/// 
/// 为列头绘制CheckBox
/// 
/// GridView
/// RepositoryItemCheckEdit
/// 需要绘制Checkbox的列名
/// ColumnHeaderCustomDrawEventArgs
public static void DrawHeaderCheckBox(this GridView view, RepositoryItemCheckEdit checkItem, string fieldName, ColumnHeaderCustomDrawEventArgs e)
{
  /*说明：
   *参考：https://www.devexpress.com/Support/Center/Question/Details/Q354489
   *在CustomDrawColumnHeader中使用
   *eg：
   * private void gvCabChDetail_CustomDrawColumnHeader(object sender, DevExpress.XtraGrid.Views.Grid.ColumnHeaderCustomDrawEventArgs e)
   * {
   * GridView _view = sender as GridView;
   * _view.DrawHeaderCheckBox(CheckItem, "Check", e);
   * }
   */
  if (e.Column != null && e.Column.FieldName.Equals(fieldName))
  {
 e.Info.InnerElements.Clear();
 e.Painter.DrawObject(e.Info);
 DrawCheckBox(checkItem, e.Graphics, e.Bounds, getCheckedCount(view, fieldName) == view.DataRowCount);
 e.Handled = true;
  }
}
private static void DrawCheckBox(RepositoryItemCheckEdit checkItem, Graphics g, Rectangle r, bool Checked)
{
  CheckEditViewInfo _info;
  CheckEditPainter _painter;
  ControlGraphicsInfoArgs _args;
  _info = checkItem.CreateViewInfo() as CheckEditViewInfo;
  _painter = checkItem.CreatePainter() as CheckEditPainter;
  _info.EditValue = Checked;

  _info.Bounds = r;
  _info.PaintAppearance.ForeColor = Color.Black;
  _info.CalcViewInfo(g);
  _args = new ControlGraphicsInfoArgs(_info, new DevExpress.Utils.Drawing.GraphicsCache(g), r);
  _painter.Draw(_args);
  _args.Cache.Dispose();
}
private static int getCheckedCount(GridView view, string filedName)
{
  int count = 0;
  for (int i = 0; i < view.DataRowCount; i++)
  {
 object _cellValue = view.GetRowCellValue(i, view.Columns[filedName]);
 if (_cellValue == null) continue;
 if (string.IsNullOrEmpty(_cellValue.ToString().Trim())) continue;
 bool _checkStatus = false;
 if (bool.TryParse(_cellValue.ToString(), out _checkStatus))
 {
   if (_checkStatus)
 count++;
 }
  }
  return count;
}

RepositoryItemCheckEdit CheckItem = new RepositoryItemCheckEdit();
const string gcCheckFieldName = "Checked";
private void gvLampConfig_CustomDrawColumnHeader(object sender, ColumnHeaderCustomDrawEventArgs e)
{
  GridView _view = sender as GridView;
  _view.DrawHeaderCheckBox(CheckItem, gcCheckFieldName, e);
}