/// <summary>
/// Clear List Control(ListView, ComboBox, TreeView, FpSpread)
/// </summary>
/// <param name="ListControl"></param>
/// <param name="SpaceFlag"></param>
public static void ClearList(System.Windows.Forms.Control ListControl, Boolean SpaceFlag)
{
if (ListControl is ListView)
{
((ListView)ListControl).Items.Clear();
}
else if (ListControl is ComboBox)
{
((ComboBox)ListControl).Items.Clear();
if (SpaceFlag == true)
{
((ListView)ListControl).Items.Add("");
}
}
else if (ListControl is TreeView)
{
((TreeView)ListControl).Nodes.Clear();
}
else if (ListControl is FarPoint.Win.Spread.FpSpread)
{
FarPoint.Win.Spread.SheetView spdView = null;
spdView = ((FarPoint.Win.Spread.FpSpread)ListControl).Sheets[0];
spdView.ClearRange(0, 0, spdView.RowCount, spdView.ColumnCount, true);
spdView.RowCount = 0;
}
}