public override void OnApplyTemplate()
{
if (_popup != null)
{
_popup.Loaded -= PopupOnLoaded;
}
if (_toggleButton != null)
{
_toggleButton.PreviewMouseLeftButtonUp -= ToggleButtonOnPreviewMouseLeftButtonUp;
}
base.OnApplyTemplate();
_popup = GetTemplateChild(PopupPartName) as PopupEx;
_popupContentControl = GetTemplateChild(PopupContentControlPartName) as ContentControl;
_toggleButton = GetTemplateChild(TogglePartName) as ToggleButton;
if (_popup != null)
{
_popup.Loaded += PopupOnLoaded;
}
if (_toggleButton != null)
{
_toggleButton.PreviewMouseLeftButtonUp += ToggleButtonOnPreviewMouseLeftButtonUp;
}
VisualStateManager.GoToState(this, IsPopupOpen ? PopupIsOpenStateName : PopupIsClosedStateName, false);
}
private void pwdPopup_Loaded(object sender, RoutedEventArgs e)
{
if (keyboard == null)
{
keyboard = sender as PopupEx;
keyboard.Closed += Keyboard_Closed;
}
}
private void Busy(object sender, RoutedEventArgs e)
{
Log("Showing Busy");
_popup?.Hide();
_popup = new PopupEx
{
Placement = GetPopupPlacement(),
CloseButtonVisibility = PopupCloseButtonVisibile.IsChecked.Value ? Visibility.Visible : Visibility.Collapsed,
AllowBackClose = PopupCloseButtonBackCloses.IsChecked.Value,
Template = BusyTemplate,
};
_popup.Show(null, () => Log("Hidding Busy"));
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (this.ImageRect.Contains(e.Location))
{
this._mouseState = EMouseState.MouseDown;
this.listBox.Visible = true;
this._popupEx = new PopupEx(this.listBox);
this._popupEx.Show(this);
}
this._mouseAll = EMouseState.MouseDown;
base.Invalidate();
}
private static void IsOpenChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
bool isOpen = (bool)e.NewValue;
ContentControl owner = MaskLayerBehavior.GetOwner(d) as ContentControl;
PopupEx layerContent = d as PopupEx;
if (owner != null)
{
if ((bool)e.NewValue)
{
//蒙板
Grid layer = new Grid()
{
Background = new SolidColorBrush(Color.FromArgb(160, 0, 0, 0))
};
layer.PreviewMouseLeftButtonUp += delegate
{
MaskLayerBehavior.SetIsOpen(d, false);
};
//父级窗体原来的内容
UIElement original = owner.Content as UIElement;
owner.Content = null;
//容器Grid
Grid container = new Grid();
container.Children.Add(original); //放入原来的内容
container.Children.Add(layer); //在上面放一层蒙板，将装有原来内容和蒙板的容器赋给父级窗体
owner.Content = container;
layerContent.AllowsTransparency = true;
layerContent.StaysOpen = true;
layerContent.SetValue(PopopHelper.PopupPlacementTargetProperty, owner);
layerContent.PlacementTarget = owner;
layerContent.Placement = PlacementMode.Center;
layerContent.IsOpen = true;
}
else
{
//容器Grid
Grid grid = owner.Content as Grid;
//父级窗体原来的内容
UIElement original = VisualTreeHelper.GetChild(grid, 0) as UIElement;
//将父级窗体原来的内容在容器Grid中移除
grid.Children.Remove(original);
//赋给父级窗体
owner.Content = original;
}
}
}
public static Popup CreatePopup(object content)
{
var popup = new PopupEx {
AllowsTransparency = false,
UseLayoutRounding = true,
StaysOpen = false,
HasSystemDropShadow = true,
Child = WrapContent(content)
};
popup.Opened += OnPopupOpened;
popup.Closed += OnPopupClosed;
return(popup);
}
protected override void OnStartup(StartupEventArgs e)
{
Thread.CurrentThread.CurrentCulture = Thread.CurrentThread.CurrentUICulture;
base.OnStartup(e);
ThemeManager.Install();
AeroTheme.SetAsCurrentTheme();
PopupEx.InstallHook();
var window = new MainWindow();
var viewModel = new MainWindowViewModel(window);
mainWindowViewModel = viewModel;
window.DataContext = viewModel;
MainWindow = window;
window.Show();
viewModel.Load().Forget();
}
