public void CloseForm()
{
VMasterDataTable.Clear();
foreach (JkDetailDataSet DataSet in IAppHandler.FindControlByType("JkDetailDataSet", this))
{
DataSet.DataTable.Clear();
}
if (IAppHandler.OpenPreviousForm(this) != null)
{
IAppHandler.OpenPreviousForm(this).Run();
}
this.Dispose();
}