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 Lskj.Control.Model;
using Lskj.Business.Impl;
using DevExpress.XtraEditors;
using Lskj.Util;

namespace Lskj.Control
{
    public partial class PubTreeLookUp : UserControl
    { /// <summary>
      /// 是否显示添加按钮
      /// </summary>
      /// <value><c>true</c> if [add visible]; otherwise, <c>false</c>.</value>
        public bool AddVisible
        {
            get { return this.btnAdd.Visible; }
            set
            {
                this.btnAdd.Visible = this.pl_bottom.Visible = value;
            }
        }
        /// <summary>
        /// 列配置模块
        /// </summary>
        public GridColumnModel model;
        /// <summary>
        /// 隐藏值
        /// </summary>
        public string EditValue = string.Empty;
        /// <summary>
        /// 输入框
        /// </summary>
        public PopupContainerEdit popupContainerEdit;
        /// <summary>
        /// Gets the TreeView object.
        /// </summary>
        /// <value>The TreeView object.</value>
        public TreeView TreeViewObj { get { return this.tvMain.TreeView; } }
        /// <summary>
        /// Gets the TreeView ex object.
        /// </summary>
        /// <value>The TreeView ex object.</value>
        public TreeViewEx TreeViewExObj { get { return this.tvMain; } }
        /// <summary>
        /// 弹出框回车事件
        /// </summary>
        public event KeyEventHandler OnGridViewEnter;
        /// <summary>
        /// 添加按钮点击事件
        /// </summary>
        public event EventHandler OnAddMouseClick;
        /// <summary>
        /// 弹出框鼠标点击
        /// </summary>
        public event EventHandler OnGridViewMouseClick;
        /// <summary>
        /// 弹出框是否显示
        /// </summary>
        /// <value><c>true</c> if this instance is show popup; otherwise, <c>false</c>.</value>
        public bool IsShowPopup;
        /// <summary>
        /// The value field
        /// </summary>
        public string ValueField = string.Empty;
        /// <summary>
        /// The value member
        /// </summary>
        [Description("设置ValueMember")]
        public string ValueMember = string.Empty;
        /// <summary>
        /// The text field
        /// </summary>
        [Description("设置TextMember")]
        public string TextMember = string.Empty;
        /// <summary>
        /// 数据源
        /// </summary>
        public string SourceSQL = string.Empty;
        /// <summary>
        /// 不是根节点是否能被选中
        /// </summary>
        public bool isRootNode = true;
        /// <summary>
        /// 是否可以多选
        /// </summary>
        /// <value>The label.</value>
        public bool isMultiClick = true;

        public PubTreeLookUp()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 查询数据源
        /// </summary>
        /// <value>The data source.</value>
        public DataTable DataSourceTable { private set; get; }
        /// <summary>
        /// 设置数据源
        /// </summary>
        /// <value>The data source.</value>
        public object DataSource
        {
            get
            {
                return this != null ? this.TreeViewExObj.DataSource : null;
            }
            set
            {
                if (value != null)
                {
                    this.TreeViewExObj.TreeNodeKeyField = ValueMember;
                    this.TreeViewExObj.TreeNodeTextField = TextMember;
                    this.TreeViewExObj.BindTreeView(value as DataTable);
                }
            }
        }
        /// <summary>
        /// <para>说明：键盘弹起</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-03-16 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="KeyEventArgs"/> instance containing the event data.</param>
        protected void OnGridViewKeyUp(object sender, KeyEventArgs e)
        {
            try
            {
                if (this.OnGridViewEnter != null)
                    this.OnGridViewEnter(this.TreeViewObj, e);
            }
            catch (Exception ex)
            {
                string Message = ErrorMessage.PromptErrorMessage(ex);
                MessageUtil.Show(Message, ex.Message);
            }

        }
        /// <summary>
        /// <para>说明：点击GridView</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-03-16 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
        protected void OnGridViewMouseDown(object sender, MouseEventArgs e)
        {
            //int rowHandle = this.gridView.CalcHitInfo(e.X, e.Y).RowHandle;

            //this.gridView.FocusedRowHandle = rowHandle;
            //this.gridView.SelectRow(rowHandle);

            //if (rowHandle > -1 && this.OnGridViewMouseClick != null)
            //    this.OnGridViewMouseClick(this.gridView, null);
        }
        /// <summary>
        /// <para>说明：设置数据源</para>
        /// <para>创建人：王一帆</para>
        /// <para>创建日期：2021-03-24 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="dataSource">The data source.</param>
        public void SetDataSource(DataTable dataSource)
        {
            this.DataSource = dataSource;
            this.DataSourceTable = dataSource.Copy();
            CalcPopupSize();
            if (this.isMultiClick)
            {
                this.AddVisible = true;
                this.OnAddMouseClick += new EventHandler(Popup_OnAddMouseClick);
            }
        }
        /// <summary>
        /// <para>说明：添加操作后</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-04-03 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        protected void Popup_OnAddMouseClick(object sender, EventArgs e)
        {
            try
            {
                this.SetValue();
                popupContainerEdit.ClosePopup();
            }
            catch (Exception ex)
            {
                string Message = ErrorMessage.PromptErrorMessage(ex);
                MessageUtil.Show(Message, ex.Message);
            }
        }
        /// <summary>
        /// <para>说明：设置值</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-03-16 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        public void SetValue()
        {
            //string ids = model.TreeCheckModel.Equals("1") ? this.TreeViewExObj.GetCheckValues(true) : this.TreeViewExObj.GetCheckValues();
            string ids = isRootNode ? this.TreeViewExObj.GetCheckValues(true) : this.TreeViewExObj.GetCheckValues(false);
            if (ids != null)
            {
                ids = ids.Replace("'", "");
                popupContainerEdit.Properties.OwnerEdit.Text = ids;
                this.Focus();
            }
        }
        /// <summary>
        /// 添加操作
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnAdd_Click(object sender, EventArgs e)
        {
            try
            {
                if (this.OnAddMouseClick != null)
                    this.OnAddMouseClick(sender, e);
            }
            catch (Exception ex)
            {
                string Message = ErrorMessage.PromptErrorMessage(ex);
                MessageUtil.Show(Message, ex.Message);
            }
        }
        /// <summary>
        /// <para>说明：计算控件Size,只计算一次</para>
        /// <para>创建人：龚宇超</para>
        /// <para>创建日期：2018-04-10 </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="obj">The object.</param>
        protected virtual void CalcPopupSize()
        {
            try
            {
                if (this.TreeViewObj != null)
                {
                    if (this.InvokeRequired)
                    {
                        this.Invoke((EventHandler)delegate
                        {
                            DataTable table = this.DataSource as DataTable;
                            int calcLen = table.Rows.Count > 20 ? 20 : table.Rows.Count;

                            int iValueWidth = 0, iTextWidth = 0, iRemarkWidth = 0, iOtherWidth = 0;

                            for (int i = 0; i < calcLen; i++)
                            {
                                string valueValue = ValueMember.Substring(0, 1) != "_" ? table.Rows[i][ValueMember] + "" : "";
                                string textValue = TextMember.Substring(0, 1) != "_" ? table.Rows[i][TextMember] + "" : "";

                                int valueWidth = GraphicsText.GetTextWidth(valueValue);
                                int textWidth = GraphicsText.GetTextWidth(textValue);

                                if (iValueWidth < valueWidth) iValueWidth = valueWidth;
                                if (iTextWidth < textWidth) iTextWidth = textWidth;
                            }
                            // 由于计算有误差，所以计算列结果都加10px
                            iValueWidth = iValueWidth < 50 ? 50 : iValueWidth + 10;
                            iTextWidth = iTextWidth + 10;
                            int popupWidth = +iValueWidth + iTextWidth + iRemarkWidth + iOtherWidth + 20;
                            this.Width = popupWidth;
                        });
                    }
                }
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}