internal void OnMdiChildClosing(DockWindowCancelEventArgs e)
{
HostWindow host = e.NewWindow as HostWindow;
if (host == null)
{
return;
}
Form form = host.MdiChild;
if (form == null)
{
return;
}
this.suspendFormClear++;
//explicitly call Close on the Form, many users have complained about their favourite Closing/Closed events missing
form.Close();
if (form.IsDisposed)
{
this.ClearForm(form, false);
}
else
{
e.Cancel = true;
}
this.suspendFormClear--;
}
protected internal override void OnClosing(DockWindowCancelEventArgs e)
{
base.OnClosing(e);
if (this.MdiChild != null)
{
this.DockManager.MdiController.OnMdiChildClosing(e);
}
}
/// <summary>
/// Called by the owning RadDock instance when this window is about to close.
/// Allows specific DockWindow implementations to optionally cancel the operation and/or perform additional actions.
/// </summary>
/// <param name="e"></param>
protected internal virtual void OnClosing(DockWindowCancelEventArgs e)
{
}