private void This_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
//Before closing, we try to save the current state:
RegularSaver.Save(this.tdTreeDesigner);
DialogClosingApplication closingDialog = new DialogClosingApplication();
if (closingDialog.ShowDialog() == true)
{
if (closingDialog.YesClicked)
{
e.Cancel = false;
}
else
{
e.Cancel = true;
}
}
}
