using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using NewMyFormDesigner;
using MyFormDesinger;


namespace NewMyFormDesigner
{
    public partial class Overlayer : UserControl
    {

        HostFrame _themainhost; //被遮罩的控件容器，通过Overlayer操作该容器（以及其中的子控件）
        Recter _recter = new Recter(); //被操作控件（容器）周围的方框

        Point _firstPoint = new Point();//第一点位置
        bool _mouseDown = false;//鼠标是否点下
        DragType _dragType = DragType.None;
        bool isMove = false;


        public Control _currentCtrl = null; //当前被操作控件
        //选中多个控件的集合
        List<ControlRect> Contrlist = null;


        public Overlayer(HostFrame themainhost)
        {
            _themainhost = themainhost;  //默认被操作的是控件容器
            Rectangle r = _themainhost.Bounds;
            r = _themainhost.Parent.RectangleToScreen(r);
            r = this.RectangleToClient(r);
            _recter.Rect = r;
            _recter.IsForm = true;

            InitializeComponent();
        }

        protected override CreateParams CreateParams
        {
            get
            {
                CreateParams para = base.CreateParams;
                para.ExStyle |= 0x00000020; //WS_EX_TRANSPARENT 透明支持
                return para;
            }
        }


        protected override void OnPaintBackground(PaintEventArgs e) //不画背景
        {
            //base.OnPaintBackground(e);
        }

        protected override void OnPaint(PaintEventArgs e)
        {
            if (_recter != null) //绘制被操作控件周围的方框
            {
                _recter.Draw(e.Graphics);
            }
            base.OnPaint(e);
        }

        public void UserMouseDown(MouseEventArgs e)
        {
            OnMouseDown(e);
        }

        public void UserMouseUp(MouseEventArgs e)
        {
            OnMouseUp(e);
        }
        Point mouseDownPoint = Point.Empty;//记录鼠标按下坐标
        #region 代理所有用户操作
        protected override void OnMouseMove(MouseEventArgs e)
        {
            //if (MouseIsDown)
            //{
            //    ResizeToRectangle(e.Location);

            //}
            //画线
            //if (!MouseIsDown && isDrag)
            //{
            //    var ly = e.Location.Y - mouseDownPoint.Y;
            //    var lx = e.Location.X - mouseDownPoint.X;
            //    foreach (var item in Contrlist)
            //    {
            //        //rect.Location = getPointToForm(new Point(e.Location.X - mouseDownPoint.X, e.Location.Y - mouseDownPoint.Y));
            //        item.control.Location = new Point(item.control.Location.X+lx, item.control.Location.Y + ly);
            //        item.rects = new Rectangle(item.rects.X+lx, item.rects.Y + ly, item.rects.Width, item.rects.Height);
            //        _recter.Rect = item.rects;
            //        _firstPoint = item.control.Location;
            //    }
            //}

            //_themainhost.Text = "X:" + e.Location.X.ToString() + "Y:" + e.Location.Y.ToString();
            if (!_mouseDown) //鼠标形状
            {
                DragType dt = _recter.GetMouseDragType(e.Location);
                switch (dt)
                {
                    case DragType.Top:
                        {
                            Cursor = Cursors.SizeNS;
                            break;
                        }
                    case DragType.RightTop:
                        {
                            Cursor = Cursors.SizeNESW;
                            break;
                        }
                    case DragType.RightBottom:
                        {
                            Cursor = Cursors.SizeNWSE;
                            break;
                        }
                    case DragType.Right:
                        {
                            Cursor = Cursors.SizeWE;
                            break;
                        }
                    case DragType.LeftTop:
                        {
                            Cursor = Cursors.SizeNWSE;
                            break;
                        }
                    case DragType.LeftBottom:
                        {
                            Cursor = Cursors.SizeNESW;
                            break;
                        }
                    case DragType.Left:
                        {
                            Cursor = Cursors.SizeWE;
                            break;
                        }
                    case DragType.Center:
                        {
                            Cursor = Cursors.SizeAll;
                            break;
                        }
                    case DragType.Bottom:
                        {
                            Cursor = Cursors.SizeNS;
                            break;
                        }
                    default:
                        {
                            Cursor = Cursors.Default;
                            break;
                        }
                }
            }
            else
            {
                string cid = "0";
                if (_currentCtrl != null)
                {
                    object[] col = _currentCtrl.Tag as object[];
                    if (col.Length >= 8)
                    {
                        cid = col[2].ToString();//当前控件的类型
                    }
                    if (Contrlist.Count == 1 && _currentCtrl is LabelGroupBox)
                    {
                        this.改变颜色ToolStripMenuItem.Enabled = true;
                        this.标题位置ToolStripMenuItem.Enabled = true;
                    }
                    else
                    {
                        this.改变颜色ToolStripMenuItem.Enabled = false;
                        this.标题位置ToolStripMenuItem.Enabled = false;
                    }
                }

                switch (_dragType) //改变方框位置大小
                {
                    case DragType.Top:
                        {
                            if (cid.Equals("8890")) break;//8890为分割线，不能改变高度
                            ParentControlRefresh();
                            Point delta = new Point(e.Location.X - _firstPoint.X, e.Location.Y - _firstPoint.Y);
                            _recter.Rect = new Rectangle(_recter.Rect.X, _recter.Rect.Y + delta.Y, _recter.Rect.Width, _recter.Rect.Height + delta.Y * (-1));
                            _firstPoint = e.Location;
                            break;
                        }
                    case DragType.RightTop:
                        {
                            if (cid.Equals("8890")) break;
                            ParentControlRefresh();
                            Point delta = new Point(e.Location.X - _firstPoint.X, e.Location.Y - _firstPoint.Y);
                            _recter.Rect = new Rectangle(_recter.Rect.X, _recter.Rect.Y + delta.Y, _recter.Rect.Width + delta.X, _recter.Rect.Height + delta.Y * (-1));
                            _firstPoint = e.Location;
                            break;
                        }
                    case DragType.RightBottom:
                        {
                            if (cid.Equals("8890")) break;
                            ParentControlRefresh();
                            Point delta = new Point(e.Location.X - _firstPoint.X, e.Location.Y - _firstPoint.Y);
                            _recter.Rect = new Rectangle(_recter.Rect.X, _recter.Rect.Y, _recter.Rect.Width + delta.X, _recter.Rect.Height + delta.Y);
                            _firstPoint = e.Location;
                            break;
                        }
                    case DragType.Right:
                        {
                            ParentControlRefresh();
                            Point delta = new Point(e.Location.X - _firstPoint.X, e.Location.Y - _firstPoint.Y);
                            _recter.Rect = new Rectangle(_recter.Rect.X, _recter.Rect.Y, _recter.Rect.Width + delta.X, _recter.Rect.Height);
                            _firstPoint = e.Location;
                            break;
                        }
                    case DragType.LeftTop:
                        {
                            if (cid.Equals("8890")) break;
                            ParentControlRefresh();
                            Point delta = new Point(e.Location.X - _firstPoint.X, e.Location.Y - _firstPoint.Y);
                            _recter.Rect = new Rectangle(_recter.Rect.X + delta.X, _recter.Rect.Y + delta.Y, _recter.Rect.Width + delta.X * (-1), _recter.Rect.Height + delta.Y * (-1));
                            _firstPoint = e.Location;
                            break;
                        }
                    case DragType.LeftBottom:
                        {
                            if (cid.Equals("8890")) break;
                            ParentControlRefresh();
                            Point delta = new Point(e.Location.X - _firstPoint.X, e.Location.Y - _firstPoint.Y);
                            _recter.Rect = new Rectangle(_recter.Rect.X + delta.X, _recter.Rect.Y, _recter.Rect.Width + delta.X * (-1), _recter.Rect.Height + delta.Y);
                            _firstPoint = e.Location;
                            break;
                        }
                    case DragType.Left:
                        {
                            ParentControlRefresh();
                            Point delta = new Point(e.Location.X - _firstPoint.X, e.Location.Y - _firstPoint.Y);
                            _recter.Rect = new Rectangle(_recter.Rect.X + delta.X, _recter.Rect.Y, _recter.Rect.Width + delta.X * (-1), _recter.Rect.Height);
                            _firstPoint = e.Location;
                            break;
                        }
                    case DragType.Center:
                        {
                            //Invalidate();
                            //Point delta = new Point(e.Location.X - _firstPoint.X, e.Location.Y - _firstPoint.Y);
                            //_recter.Rect = new Rectangle(_recter.Rect.X + delta.X, _recter.Rect.Y + delta.Y, _recter.Rect.Width, _recter.Rect.Height);                            
                            //object[] obj = (object[])_currentCtrl.Tag;                         
                            //ControlProperty cp = obj[obj.Length - 1] as ControlProperty;
                            //if (cp != null)
                            //{
                            //    cp.Width = _currentCtrl.Width;
                            //    cp.Height = _currentCtrl.Height;
                            //    cp.Top = Convert.ToInt16(_recter.Rect.Y - 41);
                            //    cp.Left = Convert.ToInt16(_recter.Rect.X - 18);
                            //    cp.TabIndex = _currentCtrl.TabIndex;                           
                            //}
                            //_firstPoint = e.Location;
                            //break;
                            Point delta = new Point(e.Location.X - _firstPoint.X, e.Location.Y - _firstPoint.Y);
                            for (int i = 0; i < Contrlist.Count; i++)
                            {
                                ControlRect cp = Contrlist[i] as ControlRect;
                                if (cp != null)
                                {
                                    cp.control.Width = cp.control.Width;
                                    cp.control.Height = cp.control.Height;
                                    cp.control.Left = Convert.ToInt16(cp.control.Left + delta.X); ;
                                    cp.control.Top = Convert.ToInt16(cp.control.Top + delta.Y);
                                    cp.control.TabIndex = cp.control.TabIndex;
                                }
                            }
                            if (!isMove && (delta.Y != 0 || delta.X != 0))
                            {
                                _themainhost.Invalidate();
                                isMove = true;
                            }
                            _recter.Rect = new Rectangle(_recter.Rect.X + delta.X, _recter.Rect.Y + delta.Y, _recter.Rect.Width, _recter.Rect.Height);
                            object[] obj2 = (object[])_currentCtrl.Tag;
                            ControlProperty cp2 = obj2[obj2.Length - 1] as ControlProperty;
                            if (cp2 != null)
                            {
                                cp2.Width = _currentCtrl.Width;
                                cp2.Height = _currentCtrl.Height;
                                cp2.Top = Convert.ToInt16(_recter.Rect.Y - 41);
                                cp2.Left = Convert.ToInt16(_recter.Rect.X - 18);
                                cp2.TabIndex = _currentCtrl.TabIndex;

                            }
                            _firstPoint = e.Location;
                            break;
                        }
                    case DragType.Bottom:
                        {
                            if (cid.Equals("8890")) break;
                            ParentControlRefresh();
                            Point delta = new Point(e.Location.X - _firstPoint.X, e.Location.Y - _firstPoint.Y);
                            _recter.Rect = new Rectangle(_recter.Rect.X, _recter.Rect.Y, _recter.Rect.Width, _recter.Rect.Height + delta.Y);
                            _firstPoint = e.Location;
                            break;
                        }
                    default:
                        {
                            break;
                        }
                }
            }
            if (_mouseDown)
            {
                Invalidate2(false);
            }

            base.OnMouseMove(e);
        }
        private void ResizeToRectangle(Point p)
        {
            DrawRectangle();
            MouseRect.Width = p.X - MouseRect.Left;
            MouseRect.Height = p.Y - MouseRect.Top;
            DrawRectangle();
        }

        private void DrawStart(Point StartPoint)
        {
            this.Capture = true;
            Cursor.Clip = this.RectangleToScreen(new Rectangle(0, 0, ClientSize.Width, ClientSize.Height));
            MouseRect = new Rectangle(StartPoint.X, StartPoint.Y, 0, 0);
        }


        private void DrawRectangle()
        {
            Rectangle rect = this.RectangleToScreen(MouseRect);
            ControlPaint.DrawReversibleFrame(rect, Color.White, FrameStyle.Dashed);
        }
        //  List<Point> lists = new List<Point>(); 
        //List<Control> Contrlist = null;//控件集合
        private class ControlRect
        {
            public Control control { get; set; }
            public Rectangle rects { get; set; }
        }



        //List<Rectangle> rects = null;
        //bool isDrag = false;
        /// <summary>
        /// 鼠标单击
        /// </summary>
        /// <param name="e"></param>
        protected override void OnMouseDown(MouseEventArgs e)
        {

            mouseDownPoint = e.Location;//记录初始位置
            if (!ControlState)//ctrl状态
            {
                Contrlist = new List<ControlRect>();
            }

            //当ctrl建按下时，否则new下集合
            if (e.Button == MouseButtons.Left) //左键
            {
                _themainhost.Text = "X:" + e.Location.X.ToString() + "Y:" + e.Location.Y.ToString();
                bool flag = false;//是否选中控件
                foreach (Control c in _themainhost.Controls) //遍历控件容器 看是否选中其中某几个控件
                {
                    Rectangle r = c.Bounds;
                    r = _themainhost.RectangleToScreen(r);
                    r = this.RectangleToClient(r);
                    Rectangle rr = r;
                    rr.Inflate(10, 10);//放大指定量
                    if (rr.Contains(e.Location))
                    {
                        _recter.Rect = r;
                        _currentCtrl = c;
                        ControlProperty cp = new ControlProperty(c);
                        object[] obj = (object[])c.Tag;//拿到选中的控件信息
                        if (obj.Length <= 8)
                        {
                            List<object> list = obj.ToList();
                            if (obj.Length == 7)//Length=7是新增的控件
                            {
                                //没有id属性就赋值为空
                                string id = null;
                                list.Add(id);
                            }
                            if (cp != null)
                            {
                                cp.Width = _currentCtrl.Width;
                                cp.Height = _currentCtrl.Height;
                                cp.Top = Convert.ToInt16(_recter.Rect.Y - 41);
                                cp.Left = Convert.ToInt16(_recter.Rect.X - 18);
                                cp.TabIndex = _currentCtrl.TabIndex;

                            }
                            list.Add(cp);
                            c.Tag = list.ToArray();
                            cp = list[8] as ControlProperty;

                            if (c is LabelGroupBox || c is Panel || c is LabelDivider)
                            {
                                cp.GroupName = obj[1] + "";
                                DataTable group = SqlHelper.ExecuteDataTable(string.Format("select * from p_systemAddGroup where id='{0}'", list[7]));
                                if (group != null && group.Rows.Count > 0&& group.Columns.Count>=10)
                                {
                                    string name = group.Rows[0][8].ToString();
                                    string order = group.Rows[0][9].ToString();
                                    cp.PageName = name;
                                    cp.PageOrder = order;
                                }

                            }
                        }
                        else
                        {
                            List<object> list = obj.ToList();
                            cp = list[8] as ControlProperty;
                            if (cp != null)
                            {
                                cp.Width = _currentCtrl.Width;
                                cp.Height = _currentCtrl.Height;
                                cp.Top = Convert.ToInt16(_recter.Rect.Y - 41);
                                cp.Left = Convert.ToInt16(_recter.Rect.X - 18);
                                cp.TabIndex = _currentCtrl.TabIndex;

                            }
                        }

                        MyFormDesigner myForm = (GetForm(this) as MyFormDesigner);
                        myForm.propertyGrid1.SelectedObject = cp; //选中控件
                        _recter.IsForm = false;
                        flag = true;
                        ControlRect cr = new ControlRect();
                        cr.rects = r;
                        cr.control = c;
                        if (Contrlist.Cast<ControlRect>().FirstOrDefault(x => x.control == c) == null) Contrlist.Add(cr);//选中的控件          
                        //rects.Add(r);
                        Invalidate2(false);

                        //dic.Add(_currentCtrl, _recter);//将控件存起来
                        break;
                    }
                }
                if (!flag) //没有控件被选中，判断是否选中控件容器
                {
                    Invalidate();
                    Contrlist.Clear();
                    Rectangle r = _themainhost.Bounds;
                    r = Parent.RectangleToScreen(r);
                    r = this.RectangleToClient(r);
                    if (r.Contains(e.Location))
                    {
                        _recter.Rect = r;
                        _recter.IsForm = true;
                        _currentCtrl = null;
                        ControlParentProperty cp = null;
                        if (_themainhost.Tag == null)
                        {
                            cp = new ControlParentProperty(_themainhost);
                            _themainhost.Tag = cp;
                        }
                        cp = _themainhost.Tag as ControlParentProperty;
                        MyFormDesigner myForm = (GetForm(this) as MyFormDesigner);
                        myForm.propertyGrid1.SelectedObject = cp; //选中控件容器
                        Invalidate2(false);
                    }
                }
                DragType dt = _recter.GetMouseDragType(e.Location);  //判断是否可以进行鼠标操作
                if (dt != DragType.None)
                {
                    _mouseDown = true;
                    _firstPoint = e.Location;
                    _dragType = dt;

                }

                base.OnMouseDown(e);


            }
            //MouseIsDown = true;
            //DrawStart(e.Location);
        }
        Rectangle MouseRect = Rectangle.Empty;
        protected override void OnMouseUp(MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left) //左键弹起
            {

                #region 画线
                //this.Capture = false;
                //Cursor.Clip = Rectangle.Empty;
                //MouseIsDown = false;
                //DrawRectangle();
                //if (MouseRect.Width > 0)
                //{
                //    foreach (Control ct in _themainhost.Controls)
                //    {
                //        Rectangle r = ct.Bounds;
                //        r = _themainhost.RectangleToScreen(r);
                //        r = this.RectangleToClient(r);
                //        Rectangle rr = r;
                //        rr.Inflate(10, 10);

                //        if (MouseRect.Contains(ct.Location))
                //        {
                //           isDrag = true;
                //            _recter.Rect = r;
                //            ControlRect cr = new ControlRect();
                //            cr.control = ct;
                //            cr.rects = _recter.Rect;
                //            Contrlist.Add(cr);
                //        }
                //    }
                //} 
                #endregion

                foreach (Control c in _themainhost.Controls) //遍历控件容器 看是否选中其中某几个控件
                {
                    int sl = 0;
                    for (int i = 0; i < Contrlist.Count; i++)
                    {
                        if (c.Name == Contrlist[i].control.Name)
                        {
                            sl++;
                            break;
                        }
                    }
                    if (sl != 1)
                    {
                        Invalidate();
                    }
                    else
                    {

                    }
                }


                if (isMove)
                {
                    isMove = false;
                }
                MouseRect = Rectangle.Empty;
                _mouseDown = false;
                _firstPoint = new Point();
                _dragType = DragType.None;
                Invalidate2(true);

                if (_currentCtrl != null) 
                {
                    //鼠标放开时，刷新当前选中控件的数据（下方显示）
                    object[] obj = (object[])_currentCtrl.Tag;//拿到选中的控件信息
                    List<object> list = obj.ToList();
                    if (obj.Length >= 8&&list[8] is ControlProperty) 
                    {
                        ControlProperty cp = list[8] as ControlProperty;
                        if (cp != null)
                        {
                            cp.Width = _currentCtrl.Width;
                            cp.Height = _currentCtrl.Height;
                            cp.Top = Convert.ToInt16(_recter.Rect.Y - 41);
                            cp.Left = Convert.ToInt16(_recter.Rect.X - 18);
                            cp.TabIndex = _currentCtrl.TabIndex;
                            MyFormDesigner myForm = (GetForm(this) as MyFormDesigner);
                            myForm.propertyGrid1.SelectedObject = cp; //选中控件

                        }
                    }
                }
                

            }
            base.OnMouseUp(e);
        }
        protected override void OnDragEnter(DragEventArgs drgevent)
        {
            drgevent.Effect = DragDropEffects.Copy;
            base.OnDragEnter(drgevent);
        }
        protected override void OnDragDrop(DragEventArgs drgevent)
        {
            try
            {
                object[] strs = (object[])drgevent.Data.GetData(typeof(object[])); //获取拖拽数据
                string fieldid = strs[0].ToString();
                string username = strs[1].ToString();
                string fieldtypeid = strs[2].ToString();
                string fieldName = strs[3].ToString();
                string defaultValue = strs[4].ToString();
                string column_Id = strs[5].ToString();
                string orderId = strs[6].ToString();
                Control ctrl = ControlHelper.CreateControl(username, fieldName, Convert.ToInt32(fieldtypeid)); //实例化控件
                ctrl.Location = _themainhost.PointToClient(new Point(drgevent.X, drgevent.Y)); //屏幕坐标转换成控件容器坐标
                ctrl.Tag = new object[] { fieldid, username, fieldtypeid, fieldName, defaultValue, column_Id, orderId };
                ControlProperty cp = null;
                if (ctrl is LabelGroupBox)
                {
                    cp = new ControlProperty(ctrl);
                    _themainhost.Controls.Add(ctrl);
                    cp.Name = username;
                    ctrl.SendToBack();
                }
                else if (ctrl is Panel)
                {
                    cp = new ControlProperty(ctrl);
                    _themainhost.Controls.Add(ctrl);
                    cp.Name = username;
                    ctrl.SendToBack();
                }
                else if (ctrl is LabelDivider)
                {
                    cp = new ControlProperty(ctrl);
                    _themainhost.Controls.Add(ctrl);
                    cp.Name = username;
                    ctrl.SendToBack();
                }
                else
                {
                    cp = new ControlProperty(ctrl);
                    _themainhost.Controls.Add(ctrl);
                    ctrl.BringToFront();
                }
                _currentCtrl = ctrl;
                (GetForm(this) as MyFormDesigner).propertyGrid1.SelectedObject = cp;
                Rectangle r = _themainhost.RectangleToScreen(ctrl.Bounds);
                r = this.RectangleToClient(r);
                _recter.Rect = r;
                _recter.IsForm = false;
                Invalidate2(false);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            base.OnDragDrop(drgevent);
        }
        bool state = false;//鼠标弹起 
        bool ControlState = false;//ctrl状态
        List<Recter> recters = new List<Recter>();//装控件和框的值
        /// <summary>
        /// 键盘处理（取消方向键对控件的焦点的控件，用自己自定义的函数处理各个方向键的处理函数）
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="keyData"></param>
        /// <returns></returns>
        protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
        {
            switch (keyData)
            {
                case Keys.LButton | Keys.ShiftKey | Keys.Control:
                    ControlState = true;
                    Invalidate2(state);
                    return base.ProcessCmdKey(ref msg, keyData);
                case Keys.Up:
                    if (Contrlist != null)
                    {
                        for (int i = 0; i < Contrlist.Count; i++)
                        {
                            Contrlist[i].control.Location = new Point(Contrlist[i].control.Location.X, Contrlist[i].control.Location.Y - 1);
                            Contrlist[i].rects = new Rectangle(Contrlist[i].rects.X, Contrlist[i].rects.Y - 1, Contrlist[i].rects.Width, Contrlist[i].rects.Height);
                            _recter.Rect = Contrlist[i].rects;
                            _firstPoint = Contrlist[i].control.Location;
                        }
                    }
                    break;
                case Keys.Down:
                    if (Contrlist != null)
                    {
                        for (int i = 0; i < Contrlist.Count; i++)
                        {
                            Contrlist[i].control.Location = new Point(Contrlist[i].control.Location.X, Contrlist[i].control.Location.Y + 1);
                            Contrlist[i].rects = new Rectangle(Contrlist[i].rects.X, Contrlist[i].rects.Y + 1, Contrlist[i].rects.Width, Contrlist[i].rects.Height);
                            _recter.Rect = Contrlist[i].rects;
                            _firstPoint = Contrlist[i].control.Location;
                        }
                        state = false;
                    }
                    break;
                case Keys.Left:
                    if (Contrlist != null)
                    {
                        for (int i = 0; i < Contrlist.Count; i++)
                        {
                            Contrlist[i].control.Location = new Point(Contrlist[i].control.Location.X - 1, Contrlist[i].control.Location.Y);
                            Contrlist[i].rects = new Rectangle(Contrlist[i].rects.X - 1, Contrlist[i].rects.Y, Contrlist[i].rects.Width, Contrlist[i].rects.Height);
                            _recter.Rect = Contrlist[i].rects;
                            _firstPoint = Contrlist[i].control.Location;
                        }
                        state = false;

                    }
                    break;
                case Keys.Right:
                    if (Contrlist != null)
                    {
                        for (int i = 0; i < Contrlist.Count; i++)
                        {
                            Contrlist[i].control.Location = new Point(Contrlist[i].control.Location.X + 1, Contrlist[i].control.Location.Y);
                            Contrlist[i].rects = new Rectangle(Contrlist[i].rects.X + 1, Contrlist[i].rects.Y, Contrlist[i].rects.Width, Contrlist[i].rects.Height);
                            _recter.Rect = Contrlist[i].rects;
                            _firstPoint = Contrlist[i].control.Location;
                        }
                        state = false;
                    }
                    break;
                case Keys.Left | Keys.Shift:
                    if (Contrlist != null)
                    {
                        _currentCtrl.Location = new Point(_currentCtrl.Location.X - 1, _currentCtrl.Location.Y);
                        _recter.Rect = new Rectangle(_recter.Rect.X - 1, _recter.Rect.Y, _recter.Rect.Width + 1, _recter.Rect.Height);
                        _firstPoint = _currentCtrl.Location;
                        state = true;
                    }
                    break;
                case Keys.Right | Keys.Shift:
                    if (Contrlist != null)
                    {
                        _currentCtrl.Location = new Point(_currentCtrl.Location.X + 1, _currentCtrl.Location.Y);
                        _recter.Rect = new Rectangle(_recter.Rect.X + 1, _recter.Rect.Y, _recter.Rect.Width - 1, _recter.Rect.Height);
                        _firstPoint = _currentCtrl.Location;
                        state = true;
                    }
                    break;
                case Keys.Up | Keys.Shift:
                    if (Contrlist != null)
                    {
                        _currentCtrl.Location = new Point(_currentCtrl.Location.X, _currentCtrl.Location.Y - 1);
                        _recter.Rect = new Rectangle(_recter.Rect.X, _recter.Rect.Y - 1, _recter.Rect.Width, _recter.Rect.Height + 1);
                        _firstPoint = _currentCtrl.Location;
                        state = true;
                    }
                    break;
                case Keys.Down | Keys.Shift:
                    if (Contrlist != null)
                    {
                        _currentCtrl.Location = new Point(_currentCtrl.Location.X, _currentCtrl.Location.Y + 1);
                        _recter.Rect = new Rectangle(_recter.Rect.X, _recter.Rect.Y + 1, _recter.Rect.Width, _recter.Rect.Height - 1);
                        _firstPoint = _currentCtrl.Location;
                        state = true;
                    }
                    break;
            }
            Invalidate2(state);
            return true;
        }
        protected override void OnKeyUp(KeyEventArgs e)
        {
            switch (e.KeyCode)
            {
                case Keys.LButton | Keys.ShiftKey:
                    ControlState = false;
                    //mouse_event(0x0002 | 0x0004, 0, 0, 0, 0);
                    break;
            }
        }

        private Form GetForm(Control ctr)
        {
            if (ctr is Form)
            {
                return ctr as Form;
            }
            else
            {
                return GetForm(ctr.Parent);//获取或设置控件的父容器
            }
        }



        private void Invalidate2(bool mouseUp)
        {

            if (mouseUp) //鼠标弹起 更新底层控件
            {
                //this.Invalidate();
                if (Parent != null && ControlState == false) //更新父控件
                {
                    Rectangle rc = new Rectangle(this.Location, this.Size);
                    Parent.Invalidate(rc, true);
                }
                if (Contrlist.Count > 0) //更新底层控件的位置、大小
                {

                    Rectangle r = _recter.Rect;
                    r = this.RectangleToScreen(r);
                    r = _themainhost.RectangleToClient(r);
                    if (_currentCtrl == null) return;
                    _currentCtrl.SetBounds(r.Left, r.Top, r.Width, r.Height);

                }
                else //更新控件容器大小
                {
                    Rectangle r = _recter.Rect;
                    r = this.RectangleToScreen(r);
                    r = Parent.RectangleToClient(r);
                    _themainhost.SetBounds(r.Left, r.Top, r.Width, r.Height);
                }
                this.Invalidate();
            }
            //SetProp();
        }

        public void SetProp()
        {
            if (_currentCtrl != null)//当前是否有被操作控件
            {
                object[] obj = (object[])_currentCtrl.Tag;
                ControlProperty cp = obj[obj.Length - 1] as ControlProperty;
                if (cp != null)
                {

                    cp.Width = _currentCtrl.Width;
                    cp.Height = _currentCtrl.Height;
                    cp.Top = _currentCtrl.Top;
                    cp.Left = _currentCtrl.Left;
                    cp.TabIndex = _currentCtrl.TabIndex;
                }
            }
            else
            {
                if (_themainhost.Tag != null)
                {
                    ControlParentProperty cpp = _themainhost.Tag as ControlParentProperty;
                    cpp.Width = _themainhost.Width;
                    cpp.Height = _themainhost.Height;
                }
            }
        }

        //靠边
        private void PullOver(object sender, EventArgs e)
        {
            int Distance = 0;//移动距离
            List<Control> ControlList = new List<Control>();//移动路线上的控件
            bool overlap = false;//是否重叠
            string TheCommand = sender.ToString();//点击的命令名称

            if (Contrlist.Count == 0)
            {
                if (_currentCtrl != null)//当前是否有被操作控件
                {
                    object[] obj = (object[])_currentCtrl.Tag;
                    ControlProperty cp = obj[obj.Length - 1] as ControlProperty;
                    if (cp != null)
                    {
                        switch (TheCommand)
                        {
                            case "居左":
                                {
                                    cp.Left = 5;
                                    break;
                                }
                            case "左靠":
                                {
                                    Distance = 0; //int MinLeftLoaction = 0;                                                                                                         
                                    foreach (Control c in _themainhost.Controls)
                                    {
                                        if ((c.Top + c.Height >= cp.Top && c.Top <= cp.Top) || (cp.Top <= c.Top && cp.Top + cp.Height >= c.Top))
                                        {
                                            if (c.Name != _currentCtrl.Name)
                                            {
                                                ControlList.Add(c);
                                                //出现重叠情况
                                                if ((c.Left <= cp.Left && cp.Left <= c.Left + c.Width) || (cp.Left <= c.Left && c.Left <= cp.Left + cp.Width))
                                                {
                                                    overlap = true;
                                                }
                                            }
                                            if (cp.Left > c.Left)
                                            {
                                                if (c.Left + c.Width > Distance) Distance = c.Left + c.Width;
                                            }
                                        }
                                    }
                                    if (overlap)
                                    {
                                        ControlList = ControlList.OrderBy(t => t.Left).ToList();
                                        for (int i = 0; i < ControlList.Count - 1; i++)
                                        {
                                            if (ControlList[i + 1].Left - ControlList[i].Left - ControlList[i].Width > cp.Width)//可以插入
                                            {
                                                Distance = ControlList[i].Left + ControlList[i].Width;
                                                break;
                                            }
                                            else
                                            {
                                                Distance = ControlList[i + 1].Left + ControlList[i + 1].Width;
                                                if (Distance + ControlList[i].Width > _themainhost.Width) Distance = 0;
                                            }
                                        }
                                    }
                                    cp.Left = Distance + 5;
                                    break;
                                }
                            case "居右":
                                {
                                    cp.Left = _currentCtrl.Parent.Width - cp.Width - 25;
                                    break;
                                }
                            case "右靠":
                                {
                                    Distance = _currentCtrl.Parent.Width - cp.Width - 25;
                                    foreach (Control c in _themainhost.Controls)
                                    {
                                        int i = 0;
                                        if ((c.Top + c.Height >= cp.Top && c.Top <= cp.Top) || (cp.Top <= c.Top && cp.Top + cp.Height >= c.Top))
                                        {
                                            if (c.Name != _currentCtrl.Name)
                                            {
                                                ControlList.Add(c);
                                                //出现重叠情况
                                                if ((c.Left <= cp.Left && cp.Left <= c.Left + c.Width) || (cp.Left <= c.Left && c.Left <= cp.Left + cp.Width))
                                                {
                                                    overlap = true;
                                                }
                                            }
                                            if (cp.Left < c.Left)
                                            {
                                                i++;
                                                if (i == 1)
                                                {
                                                    Distance = c.Left - cp.Width;
                                                }
                                                else if (cp.Left + cp.Width < Distance)
                                                {
                                                    Distance = c.Left - cp.Width;
                                                }
                                            }
                                        }
                                    }
                                    if (overlap)
                                    {
                                        ControlList = ControlList.OrderByDescending(t => t.Left).ToList();
                                        for (int i = 0; i < ControlList.Count - 1; i++)
                                        {
                                            if (ControlList[i].Left - ControlList[i + 1].Left - ControlList[i + 1].Width > cp.Width)
                                            {
                                                Distance = ControlList[i].Left - cp.Width;
                                                break;
                                            }
                                            else
                                            {
                                                Distance = ControlList[i + 1].Left - cp.Width;
                                                //Distance = ControlList[i ].Left - cp.Width;
                                                if (Distance <= 0)
                                                    Distance = _themainhost.Width - cp.Width - 25;
                                            }
                                        }
                                    }
                                    cp.Left = Distance - 5;
                                    break;
                                }
                            case "居上":
                                {
                                    cp.Top = 5;
                                    break;
                                }
                            case "上靠":
                                {
                                    Distance = 0;
                                    foreach (Control c in _themainhost.Controls)
                                    {
                                        if ((c.Left + c.Width >= cp.Left && c.Left <= cp.Left) || (cp.Left <= c.Left && cp.Left + cp.Width >= c.Left))
                                        {
                                            if (c.Name != _currentCtrl.Name)
                                            {
                                                ControlList.Add(c);
                                                //出现重叠情况
                                                if ((c.Top <= cp.Top && cp.Top <= c.Top + c.Height) || (cp.Top <= c.Top && c.Top <= cp.Top + cp.Height))
                                                {
                                                    overlap = true;
                                                }
                                            }
                                            if (cp.Top > c.Top)
                                            {
                                                if (c.Top + c.Height > Distance) Distance = c.Top + c.Height;
                                            }
                                        }
                                    }

                                    if (overlap)
                                    {
                                        ControlList = ControlList.OrderBy(t => t.Top).ToList();
                                        for (int i = 0; i < ControlList.Count - 1; i++)
                                        {
                                            if (ControlList[i + 1].Top - ControlList[i].Top - ControlList[i].Height > cp.Height)//可以插入
                                            {
                                                Distance = ControlList[i].Top + ControlList[i].Height;
                                                break;
                                            }
                                            else
                                            {
                                                Distance = ControlList[i + 1].Top + ControlList[i + 1].Height;
                                                if (Distance + ControlList[i].Height > _themainhost.Height) Distance = _themainhost.Height - cp.Height;
                                            }
                                        }
                                    }

                                    cp.Top = Distance + 5;
                                    break;
                                }
                        }
                    }
                }
            }
            else
            {
                //循环选中的对象
                for (int i = 0; i < Contrlist.Count; i++)
                {
                    ControlRect cp = Contrlist[i] as ControlRect;
                    if (cp != null)
                    {
                        switch (TheCommand)
                        {
                            case "居左":
                                {
                                    cp.control.Left = 5;
                                    break;
                                }
                            case "居右":
                                {
                                    cp.control.Left = _currentCtrl.Parent.Width - cp.control.Width - 25; ;
                                    break;
                                }
                            case "居上":
                                {
                                    cp.control.Top = 5;
                                    break;
                                }
                            case "左靠":
                                {
                                    Contrlist = Contrlist.OrderBy(t => t.control.Left).ToList();
                                    cp = Contrlist[i] as ControlRect;
                                    Distance = 0;
                                    foreach (Control c in _themainhost.Controls)
                                    {
                                        if ((c.Top + c.Height >= cp.control.Top && c.Top <= cp.control.Top) || (cp.control.Top <= c.Top && cp.control.Top + cp.control.Height >= c.Top))
                                        {
                                            if (cp.control.Left > c.Left)
                                            {
                                                if (c.Left + c.Width > Distance) Distance = c.Left + c.Width;
                                            }
                                        }
                                    }
                                    cp.control.Left = Distance + 5;
                                    break;
                                }
                            case "右靠":
                                {
                                    Contrlist = Contrlist.OrderByDescending(t => t.control.Left).ToList();
                                    cp = Contrlist[i] as ControlRect;
                                    Distance = _currentCtrl.Parent.Width - cp.control.Width - 25;
                                    foreach (Control c in _themainhost.Controls)
                                    {
                                        int number = 0;
                                        if ((c.Top + c.Height >= cp.control.Top && c.Top <= cp.control.Top) || (cp.control.Top <= c.Top && cp.control.Top + cp.control.Height >= c.Top))
                                        {
                                            if (cp.control.Left < c.Left)
                                            {
                                                number++;
                                                if (number == 1)
                                                {
                                                    Distance = c.Left - cp.control.Width;
                                                }
                                                else if (cp.control.Left + cp.control.Width < Distance)
                                                {
                                                    Distance = c.Left - cp.control.Width;
                                                }
                                            }
                                        }
                                    }
                                    cp.control.Left = Distance - 5;
                                    break;
                                }
                            case "上靠":
                                {
                                    Contrlist = Contrlist.OrderBy(t => t.control.Top).ToList();
                                    cp = Contrlist[i] as ControlRect;
                                    Distance = 0;
                                    foreach (Control c in _themainhost.Controls)
                                    {
                                        if ((c.Left + c.Width >= cp.control.Left && c.Left <= cp.control.Left) || (cp.control.Left <= c.Left && cp.control.Left + cp.control.Width >= c.Left))
                                        {
                                            if (cp.control.Top > c.Top)
                                            {
                                                if (c.Top + c.Height > Distance) Distance = c.Top + c.Height;
                                            }
                                        }
                                    }

                                    cp.control.Top = Distance + 5;
                                    break;
                                }
                        }
                    }
                }
            }
            _themainhost.Invalidate();
        }

        //改变颜色
        private void ChangeTheColor(object sender, EventArgs e)
        {
            if (colorDialog.ShowDialog() == DialogResult.OK)
            {
                //获取所选择的颜色
                Color colorChoosed = this.colorDialog.Color;
                string colorHtml = ColorTranslator.ToHtml(System.Drawing.Color.FromArgb(colorChoosed.R, colorChoosed.G, colorChoosed.B));
                if (_currentCtrl is LabelGroupBox)
                {
                    LabelGroupBox lgb = _currentCtrl as LabelGroupBox;
                    lgb.BorderColor = ColorTranslator.FromHtml(colorHtml);
                    _themainhost.Invalidate();
                }

            }
        }

        //改变标题位置
        private void ChangeTitlePosition(object sender, EventArgs e)
        {
            string TheCommand = sender.ToString();//点击的命令名称
            if (_currentCtrl is LabelGroupBox)
            {
                LabelGroupBox lgb = _currentCtrl as LabelGroupBox;
                switch (TheCommand)
                {
                    case "靠左":
                        {
                            lgb.TitlePosition = 1;
                            break;
                        }
                    case "居中":
                        {
                            lgb.TitlePosition = 2;
                            break;
                        }
                    case "靠右":
                        {
                            lgb.TitlePosition = 3;
                            break;
                        }
                }
            }
        }



        [System.Runtime.InteropServices.DllImport("user32")]
        private static extern int mouse_event(int dwFlags, int dx, int dy, int cButtons, int dwExtraInfo);

        private void ParentControlRefresh()
        {
            if (Parent != null && ControlState == false) //更新父控件
            {
                Rectangle rc = new Rectangle(this.Location, this.Size);
                Parent.Invalidate(rc, true);
            }
        }
    }
}
#endregion