using Lskj.Core;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace Lskj.Control.SiftColControl
{
    public partial class FrmGridSiftProjectManager : BaseForm
    {
        public FrmGridSiftProjectManager()
        {
            InitializeComponent();
            this.Load += new EventHandler(OnFrmGridSiftProjectManager_Load);
        }
        /// <summary>
        /// 初始化时
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnFrmGridSiftProjectManager_Load(object sender, EventArgs e)
        {
            InitGrid();
            BindCustomDrawRowIndicator(this.mainGridView);
            InitGridData();
        }
        /// <summary>
        /// 初始化表格
        /// </summary>
        private void InitGrid()
        {
            string sqlStr = "select employeeid,employeename from p_employeetab";
            DataTable sourceTab = SqlHelper.ExecuteDataTable(sqlStr);
            this.operatorGridLookUpEdit.DisplayMember = "employeename";
            this.operatorGridLookUpEdit.ValueMember = "employeeid";
            this.operatorGridLookUpEdit.ShowFooter = false;
            this.operatorGridLookUpEdit.DataSource = sourceTab;
            this.mainGridView.OptionsView.ColumnAutoWidth = true;
        }
        private void InitGridData()
        {
            string sqlStr = @"select name from p_SysModuleSchemeTab where moduleId = '{0}' and operatorid = '{1}' and isPub = '0'
            union all select name from p_SysModuleSchemeTab where moduleId = '{0}' and isPub = '1'";
            DataTable sourceTab = SqlHelper.ExecuteDataTable(string.Format(sqlStr, "", ""));
            this.mainGridControl.DataSource = sourceTab;
        }
        /// <summary>
        /// 新增方案
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void addBtn_Click(object sender, EventArgs e)
        {

        }
        /// <summary>
        /// 删除方案
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void deleteBtn_Click(object sender, EventArgs e)
        {

        }
        /// <summary>
        /// 保存方案
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void saveBtn_Click(object sender, EventArgs e)
        {

        }
        #region 显示行号
        /// <summary>
        /// <para>说明：显示行号</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="gridColumn">The sender.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        public static void BindCustomDrawRowIndicator(DevExpress.XtraGrid.Views.Grid.GridView view)
        {
            view.IndicatorWidth = CalcIndicatorDefaultWidth(view);
            view.CustomDrawRowIndicator += (s, e) =>
            {
                if (e.RowHandle >= 0)
                {
                    e.Info.DisplayText = (e.RowHandle + 1).ToString();
                }
            };
            view.TopRowChanged += (s, e) =>
            {
                int width = CalcIndicatorBestWidth(view);
                if ((view.IndicatorWidth - 4 < width || view.IndicatorWidth + 4 > width) && view.IndicatorWidth != width)
                {
                    view.IndicatorWidth = width;
                }
            };
        }
        /// <summary>
        /// 计算行头宽度
        /// </summary>
        /// <param name="sender"></param>
        /// <returns></returns>
        static int CalcIndicatorBestWidth(DevExpress.XtraGrid.Views.Grid.GridView view)
        {
            Graphics graphics = new System.Windows.Forms.Control().CreateGraphics();
            SizeF sizeF = new SizeF();
            int count = view.TopRowIndex + ((DevExpress.XtraGrid.Views.Grid.ViewInfo.GridViewInfo)view.GetViewInfo()).RowsInfo.Count;
            if (count == 0)
            {
                count = 30;
            }
            sizeF = graphics.MeasureString(count.ToString(), view.Appearance.Row.Font);
            return Convert.ToInt32(sizeF.Width) + 20;
        }
        /// <summary>
        /// 计算默认的宽度
        /// </summary>
        /// <param name="view"></param>
        /// <returns></returns>
        static int CalcIndicatorDefaultWidth(DevExpress.XtraGrid.Views.Grid.GridView view)
        {
            var grid = view.GridControl;
            Graphics graphics = new System.Windows.Forms.Control().CreateGraphics();
            SizeF sizeF = new SizeF();
            int rowHeight = 22;//22是Row的估计高度
            if (view.RowHeight > 0)
            {
                rowHeight = view.RowHeight;
            }
            int count = grid != null ? grid.Height / rowHeight : 30;
            sizeF = graphics.MeasureString(count.ToString(), view.Appearance.Row.Font);
            return Convert.ToInt32(sizeF.Width) + 20;
        }
        #endregion
    }
}