this.gridView1.Click += new System.EventHandler(this.gridView1_Click);
  this.gridView1.CustomDrawColumnHeader += 
new DevExpress.XtraGrid.Views.Grid.ColumnHeaderCustomDrawEventHandler
(this.gridView1_CustomDrawColumnHeader);
  this.gridView1.DataSourceChanged += 
new EventHandler(gridView1_DataSourceChanged);

        private void gridView1_Click(object sender, EventArgs e)
         {
  if (DevControlHelper.ClickGridCheckBox(this.gridView1,  "Check", m_checkStatus))
             {
                 m_checkStatus = !m_checkStatus;
             }
         }

         private void gridView1_CustomDrawColumnHeader
(object sender, DevExpress.XtraGrid.Views.Grid.ColumnHeaderCustomDrawEventArgs e)
         {
             if (e.Column != null  && e.Column.FieldName == "Check")
             {
                 e.Info.InnerElements.Clear();
                 e.Painter.DrawObject(e.Info);
                 DevControlHelper.DrawCheckBox(e, m_checkStatus);
                 e.Handled = true;
             }
         }
         void gridView1_DataSourceChanged(object sender, EventArgs e)
         {
             GridColumn column =
 this.gridView1.Columns.ColumnByFieldName( "Check");
             if (column != null)
             {
                 column.Width = 80;
                 column.OptionsColumn.ShowCaption = false;
                 column.ColumnEdit = new RepositoryItemCheckEdit();
             }
        }

        public static void DrawCheckBox
(DevExpress.XtraGrid.Views.Grid.ColumnHeaderCustomDrawEventArgs e, bool chk)
         {
             RepositoryItemCheckEdit repositoryCheck = 
e.Column.ColumnEdit as RepositoryItemCheckEdit;
             if (repositoryCheck != null)
             {
                 Graphics g = e.Graphics;
                 Rectangle r = e.Bounds;

                 DevExpress.XtraEditors.ViewInfo.CheckEditViewInfo info;
                 DevExpress.XtraEditors.Drawing.CheckEditPainter painter;
                 DevExpress.XtraEditors.Drawing.ControlGraphicsInfoArgs args;
                 info = repositoryCheck.CreateViewInfo() as
 DevExpress.XtraEditors.ViewInfo.CheckEditViewInfo;

                 painter = repositoryCheck.CreatePainter() 
as DevExpress.XtraEditors.Drawing.CheckEditPainter;
                 info.EditValue = chk;
                 info.Bounds = r;
                 info.CalcViewInfo(g);
                 args = new DevExpress.XtraEditors.
Drawing.ControlGraphicsInfoArgs(info, new DevExpress.Utils.Drawing.GraphicsCache(g), r);
                 painter.Draw(args);
                 args.Cache.Dispose();
             }
         }

         public static bool ClickGridCheckBox
DevExpress.XtraGrid.Views.Grid.GridView gridView, string fieldName, bool currentStatus)
         {
             bool result = false;
             if (gridView != null)
             {
                 gridView.ClearSorting();//禁止排序

                 gridView.PostEditor();
                 DevExpress.XtraGrid.Views.Grid.ViewInfo.GridHitInfo info;
                 Point pt = gridView.GridControl.PointToClient(Control.MousePosition);
                 info = gridView.CalcHitInfo(pt);
                 if (info.InColumn  && info.Column !=
 null && info.Column.FieldName == fieldName)
                 {
                     for (int i = 0; i  < gridView.RowCount; i++)
                     {
                         gridView.SetRowCellValue(i, fieldName, !currentStatus);
                     }
                     return true;
                 }
             }
             return result;
        } 

        CheckBox HeaderCheckBox = null;
         public FrmNormalGridViewSelect()
         {
             InitializeComponent();

             if (!this.DesignMode)
             {
                 HeaderCheckBox = new CheckBox();
                 HeaderCheckBox.Size = new Size(15, 15);
                 this.dgvSelectAll.Controls.Add(HeaderCheckBox);

                 HeaderCheckBox.KeyUp += new KeyEventHandler(HeaderCheckBox_KeyUp);
                 HeaderCheckBox.MouseClick += 
new MouseEventHandler(HeaderCheckBox_MouseClick);
                 dgvSelectAll.CurrentCellDirtyStateChanged += 

new EventHandler(dgvSelectAll_CurrentCellDirtyStateChanged);
                 dgvSelectAll.CellPainting +=
 new DataGridViewCellPaintingEventHandler(dgvSelectAll_CellPainting);
             }
    }

        private void HeaderCheckBox_MouseClick(object sender, MouseEventArgs e)
         {
             HeaderCheckBoxClick((CheckBox)sender);
         }

         private void dgvSelectAll_CellPainting(object sender, DataGridViewCellPaintingEventArgs e)
         {
             if (e.RowIndex == -1  && e.ColumnIndex == 0)
                     ResetHeaderCheckBoxLocation(e.ColumnIndex, e.RowIndex);
         }

         private void ResetHeaderCheckBoxLocation(int ColumnIndex, int RowIndex)
         {
             Rectangle oRectangle = 
this.dgvSelectAll.GetCellDisplayRectangle(ColumnIndex, RowIndex, true);
             Point oPoint = new Point();
             oPoint.X =
 oRectangle.Location.X + (oRectangle.Width - HeaderCheckBox.Width) / 2 + 1;
             oPoint.Y =
 oRectangle.Location.Y + (oRectangle.Height - HeaderCheckBox.Height) / 2 + 1;
             HeaderCheckBox.Location = oPoint;
         }

         private void HeaderCheckBoxClick(CheckBox HCheckBox)
         {
             foreach (DataGridViewRow Row in dgvSelectAll.Rows)
             {
                 ((DataGridViewCheckBoxCell)Row.Cells[ "chkBxSelect"]).Value = HCheckBox.Checked;
             }
             dgvSelectAll.RefreshEdit();
    }