#region 自动列宽
for (int I = 0; I < gridView1.Columns.Count; I++)
{
this.gridView1.BestFitColumns();
this.gridView1.Columns[I].BestFit();//自动列宽
}
#endregion
#region 单元、行、checkbox选中和多选
gridView1.OptionsSelection.MultiSelect = true;
gridView1.OptionsSelection.MultiSelectMode = DevExpress.XtraGrid.Views.Grid.GridMultiSelectMode.CellSelect;
#endregion