protected override void OnTabClosing(CancelableMdiTabEventArgs e)
{
base.OnTabClosing(e);
// just in case the user of the mdi tab workspace
// wants the tab to be opened, cancel it if the workspace
// is being explicitly told to remove the smart part
if (e.Tab == this.tabForcingClosed)
{
e.Cancel = false;
}
if (!e.Cancel && this.composer.ContainsItem(e.Tab))
{
// TODO call off their close method?
Control smartPart = this.GetSmartPart(e.Tab);
if (null != smartPart)
{
WorkspaceCancelEventArgs args = new WorkspaceCancelEventArgs(smartPart);
this.OnSmartPartClosing(args);
if (args.Cancel)
{
e.Cancel = true;
}
}
}
}
private void tabbedMdiManager_TabClosing(object sender, CancelableMdiTabEventArgs e)
{
var form = e.Tab.Form;
_childForms.Remove(form);
}