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);
}
/// <summary>
/// Adds selected item to a list. Set target_list to the list to put the relation in. That will provide the parent to relate under
/// </summary>
/// <returns></returns>
public static DataRow AddSelected(ListBox listbox)
{
MyListBox myListbox = listbox as MyListBox;
if (myListbox != null && myListbox._target_list != null)
{
CurrentObjectDataView codv = null;
CurrentObjectTableView cotv = ControlList.schedule.Tables[myListbox._target_list] as CurrentObjectTableView;
if (cotv == null)
{
ListBox target_listbox = listbox.Parent.Controls[myListbox._target_list] as ListBox;
if (target_listbox != null)
{
cotv = target_listbox.DataSource as CurrentObjectTableView;
}
if (cotv == null)
{
codv = target_listbox.DataSource as CurrentObjectDataView;
}
}
if (cotv != null || codv != null)
{
if (listbox.SelectionMode == System.Windows.Forms.SelectionMode.MultiExtended ||
listbox.SelectionMode == System.Windows.Forms.SelectionMode.MultiSimple)
{
foreach (object item in listbox.SelectedItems)
{
if (cotv != null)
{
cotv.AddChildMember((item as DataRowView).Row);
}
else
{
codv.AddChildMember((item as DataRowView).Row);
}
}
return(null);
}
else if (listbox.SelectedItem != null)
{
DataRowView drv = listbox.SelectedItem as DataRowView;
if (cotv != null)
{
return(cotv.AddChildMember(drv.Row));
}
else
{
return(codv.AddChildMember(drv.Row));
}
}
}
}
if (myListbox != null)
{
if (myListbox.AddCurrent != null)
{
if (listbox.SelectedItem != null)
{
if (myListbox.allow_edit)
{
DataRowView drv = listbox.SelectedItem as DataRowView;
return(myListbox.AddCurrent(drv.Row));
}
else
{
MessageBox.Show("Editing is not enabled.");
}
}
}
}
return(null);
}