public DataRow InsertSelected()
{
CurrentObjectDataView codv = null;
CurrentObjectTableView cotv = ControlList.schedule.Tables[_target_list] as CurrentObjectTableView;
if (_target_list != null)
{
if (cotv == null)
{
codv = DataSource as CurrentObjectDataView;
if (codv == null)
{
ListBox target_list = this.Parent.Controls[_target_list] as ListBox;
if (target_list != null)
{
cotv = target_list.DataSource as CurrentObjectTableView;
if (cotv == null)
{
codv = target_list.DataSource as CurrentObjectDataView;
}
}
}
}
if (cotv != null || codv != null)
{
if (this.SelectedItem != null)
{
DataRowView drv = this.SelectedItem as DataRowView;
if (cotv != null)
{
return(cotv.InsertChildMember(drv.Row, cotv.Current));
}
else
{
return(codv.InsertChildMember(drv.Row, codv.Current));
}
}
}
}
else if (AddCurrent != null)
{
if (this.SelectedItem != null)
{
if (allow_edit)
{
DataRowView drv = this.SelectedItem as DataRowView;
if (cotv != null)
{
cotv.AddChildMember(drv.Row);
}
else
{
codv.AddChildMember(drv.Row);
}
}
else
{
MessageBox.Show("Editing is not enabled.");
}
}
}
return(null);
}
