基线 SVN r240

SVN-Revision: r240
2025-02-06 06:46:06 +00:00
commit ab56a9bcf7
5317 changed files with 902274 additions and 0 deletions
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+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;
+
+
+namespace NewMyFormDesigner
+{
+    /// <summary>
+    /// 设计面板
+    /// </summary>
+    public partial class DesignerControl : UserControl
+    {
+        public HostFrame _hostFrame; //所有控件的容器
+        public Overlayer _overlayer;  //遮罩层
+
+        bool MouseIsDown = false;
+        Rectangle MouseRect = Rectangle.Empty;
+
+        public DesignerControl()
+        {
+            InitializeComponent();
+            _hostFrame = new HostFrame();
+            _hostFrame.TopLevel = false;  //当做子控件添加到设计面板
+            _hostFrame.Location = new Point(10, 10);
+            _hostFrame.Text = "商品表单设计";
+            Controls.Add(_hostFrame);
+            _hostFrame.Show();
+            _overlayer = new Overlayer(_hostFrame);
+            _overlayer.Location = new Point(0, 0);
+            _overlayer.Dock = DockStyle.Fill;
+            Controls.Add(_overlayer);
+            _overlayer.Show();
+            _overlayer.BringToFront();  //将其设置Z轴最上，接受所有的用户操作，底层的其他控件无法接受用户输入。各位可以注释这条试一下，底层的其他控件（窗体）就能接受鼠标点击
+            Application.AddMessageFilter(new MessageFilter(_hostFrame, this)); // 过滤控件容器中所有子控件的WM_PAINT消息 减少重绘操作
+            SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.OptimizedDoubleBuffer, true);
+
+            this.MouseDown += new MouseEventHandler(frmMain_MouseDown);
+            this.MouseMove += new MouseEventHandler(frmMain_MouseMove);
+            this.MouseUp += new MouseEventHandler(frmMain_MouseUp);
+        }
+
+        void frmMain_MouseUp(object sender, MouseEventArgs e)
+        {
+            this.Capture = false;
+            Cursor.Clip = Rectangle.Empty;
+            MouseIsDown = false;
+            DrawRectangle();
+
+            foreach (Control ct in this.Controls)
+            {
+                // Point ctrlCenter = new Point(ct.Location.X + ct.Width / 2, ct.Location.Y + ct.Height / 2);
+
+                //if (ctrlCenter.X > MouseRect.Location.X
+                //    && ctrlCenter.X  < MouseRect.Location.X + MouseRect.Width
+                //    && ctrlCenter.Y > MouseRect.Location.Y && ctrlCenter.Y > MouseRect.Location.Y + MouseRect.Height)
+                if (MouseRect.Contains(ct.Location))
+                {
+                    if (ct is CheckBox)
+                    {
+                        if (((CheckBox)ct).Checked) //值选中
+                        {
+                            ((CheckBox)ct).Checked = false;
+                        }
+                        else
+                        {
+                            ((CheckBox)ct).Checked = true;
+                        }
+                        //控件选中 
+
+                    }
+                }
+            }
+
+            MouseRect = Rectangle.Empty;
+        }
+        void frmMain_MouseMove(object sender, MouseEventArgs e)
+        {
+
+            if (MouseIsDown)
+                ResizeToRectangle(e.Location);
+        }
+        void frmMain_MouseDown(object sender, MouseEventArgs e)
+        {
+            MouseIsDown = true;
+            DrawStart(e.Location);
+
+        }
+        private void ResizeToRectangle(Point p)
+        {
+            DrawRectangle();
+            MouseRect.Width = p.X - MouseRect.Left;
+            MouseRect.Height = p.Y - MouseRect.Top;
+            DrawRectangle();
+        }
+        private void DrawRectangle()
+        {
+            Rectangle rect = this.RectangleToScreen(MouseRect);
+            ControlPaint.DrawReversibleFrame(rect, Color.White, FrameStyle.Dashed);
+        }
+        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);
+        }
+
+        public DesignerControl(int Width, int Height)
+        {
+            _hostFrame = new HostFrame();
+            _hostFrame.TopLevel = false;  //当做子控件添加到设计面板
+            _hostFrame.Location = new Point(10, 10);
+            _hostFrame.Height = Height;
+            _hostFrame.Width = Width;
+            _hostFrame.Text = "表单设计";
+            Controls.Add(_hostFrame);
+            _hostFrame.Show();
+
+            _overlayer = new Overlayer(_hostFrame);
+            _overlayer.Location = new Point(0, 0);
+            _overlayer.Dock = DockStyle.Fill;
+            Controls.Add(_overlayer);
+            _overlayer.Show();
+            _overlayer.BringToFront();  //将其设置Z轴最上，接受所有的用户操作，底层的其他控件无法接受用户输入。各位可以注释这条试一下，底层的其他控件（窗体）就能接受鼠标点击
+            Application.AddMessageFilter(new MessageFilter(_hostFrame, this)); // 过滤控件容器中所有子控件的WM_PAINT消息 减少重绘操作
+            SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.OptimizedDoubleBuffer, true);
+
+            this.MouseDown += new MouseEventHandler(frmMain_MouseDown);
+            this.MouseMove += new MouseEventHandler(frmMain_MouseMove);
+            this.MouseUp += new MouseEventHandler(frmMain_MouseUp);
+        }
+        protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
+        {
+            return base.ProcessCmdKey(ref msg, keyData);
+        }
+    }
+}