void DoClose()
{
if (Closed != null)
{
Closed(this, EventArgs.Empty);
}
LayoutMask.RemoveBox(this);
if (this.Content is Border)
{
(this.Content as Border).Child = null;
}
//注销Mainpage的GotFocus事件
if (Application.Current.RootVisual != null &&
Application.Current.RootVisual is UserControl &&
(Application.Current.RootVisual as UserControl).Content is Panel &&
(Application.Current.RootVisual as UserControl).Content == this.m_container)
{
UIElementCollection collection = ((Application.Current.RootVisual as UserControl).Content as Panel).Children;
foreach (var item in collection)
{
if (item.GetType().Name == "MainPage")
{
var control = item as UserControl;
if (control != null && m_attachedRootVisualListener)
{
control.GotFocus -= new RoutedEventHandler(control_GotFocus);
m_attachedRootVisualListener = false;
}
break;
}
}
}
}
public PopupBox(Panel layoutRoot)
: this()
{
this.DefaultStyleKey = typeof(PopupBox);
m_container = layoutRoot;
LayoutMask = new LayoutMask(m_container);
if (this.m_container is Grid)
{
Grid container = this.m_container as Grid;
if (container.RowDefinitions.Count > 1)
{
Grid.SetRowSpan(this.LayoutMask.MaskPanel, container.RowDefinitions.Count);
}
if (container.ColumnDefinitions.Count > 1)
{
Grid.SetColumnSpan(this.LayoutMask.MaskPanel, container.ColumnDefinitions.Count);
}
}
m_translate = new TranslateTransform();
m_tf = new TransformGroup();
m_tf.Children.Add(m_translate);
this.RenderTransform = m_tf;
this.KeyDown += new KeyEventHandler(PopupBox_KeyDown);
}
public void Show(bool isModal)
{
IsModal = isModal;
if (LayoutMask != null)
{
LayoutMask.AddBox(this);
if (this.Current != null)
{
Current.Tag = LayoutMask.MaskPanel;
}
this.Focus();
}
Canvas.SetZIndex(this, LayoutMask.MaxZIndex + 3000);
OnShowed(EventArgs.Empty);
DoShow();
}
