protected override SelectionBase CreateSelectionObject()
{
SourceGrid.Selection.SelectionBase selObj = base.CreateSelectionObject();
selObj.EnableMultiSelection = false;
selObj.FocusStyle = SourceGrid.FocusStyle.RemoveFocusCellOnLeave;
selObj.FocusRowLeaving += new RowCancelEventHandler(Selection_FocusRowLeaving);
return(selObj);
}
/// <summary>
/// Select the new column.
/// </summary>
/// <param name="ASender">sender</param>
/// <param name="AEventArgs">event</param>
protected void GrdColumns_CellGotFocus(SelectionBase ASender, ChangeActivePositionEventArgs AEventArgs)
{
System.Int32 newcolumn;
if (FDuringApplyOrCancel == true)
{
grdColumns.Selection.ResetSelection(false);
return;
}
newcolumn = AEventArgs.NewFocusPosition.Column;
AEventArgs.Cancel = false;
if ((FSelectedColumn != -1) && (newcolumn != -1) && (newcolumn != FSelectedColumn) && (!SelectColumn(-1)))
{
AEventArgs.Cancel = true;
grdColumns.Selection.SelectColumn(FSelectedColumn, true);
}
}
/// <summary>
///
/// </summary>
/// <param name="ASender">sender</param>
/// <param name="AEventArgs">event</param>
protected void GrdColumns_CellLostFocus(SelectionBase ASender, ChangeActivePositionEventArgs AEventArgs)
{
System.Int32 newcolumn;
newcolumn = AEventArgs.NewFocusPosition.Column;
AEventArgs.Cancel = false;
if ((FSelectedColumn != -1) && (newcolumn != -1) && (newcolumn != FSelectedColumn) && (!SelectColumn(-1)))
{
AEventArgs.Cancel = true;
}
}