public void Show(TAccountItem editingItem)
{
EditingObject = editingItem;
IsClosed = false;
_Form = new TExtention02View();
_Form.DataContext = this;
// _Form.Deactivated += _Form_Deactivated;
_Form.Closing += _Form_Closing;
_Form.Show();
}
public void Close()
{
_Form?.Close();
_Form = null;
}