protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
this.hwndSource = (HwndSource)PresentationSource.FromVisual(this);
if (this.hwndSource == null)
{
return;
}
var ws = this.hwndSource.Handle.GetWindowLong();
var wsex = this.hwndSource.Handle.GetWindowLongEx();
ws |= WS.POPUP;
wsex &= ~WSEX.APPWINDOW;
wsex |= WSEX.TOOLWINDOW;
if (this._owner.ResizeMode == ResizeMode.NoResize || this._owner.ResizeMode == ResizeMode.CanMinimize)
{
wsex |= WSEX.TRANSPARENT;
}
this.hwndSource.Handle.SetWindowLong(ws);
this.hwndSource.Handle.SetWindowLongEx(wsex);
this.hwndSource.AddHook(this.WndProc);
this.handle = this.hwndSource.Handle;
this.ownerHandle = new WindowInteropHelper(this._owner).Handle;
this.resizeModeChangeNotifier = new PropertyChangeNotifier(this._owner, ResizeModeProperty);
this.resizeModeChangeNotifier.ValueChanged += this.ResizeModeChanged;
}
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
this.hwndSource = (HwndSource)PresentationSource.FromVisual(this);
if (this.hwndSource == null)
{
return;
}
WS windowLong = this.hwndSource.Handle.GetWindowLong();
WSEX windowLongEx = this.hwndSource.Handle.GetWindowLongEx();
windowLongEx ^= WSEX.APPWINDOW;
windowLongEx |= WSEX.NOACTIVATE;
if (base.Owner.ResizeMode == System.Windows.ResizeMode.NoResize || base.Owner.ResizeMode == System.Windows.ResizeMode.CanMinimize)
{
windowLongEx |= WSEX.TRANSPARENT;
}
this.hwndSource.Handle.SetWindowLong(windowLong);
this.hwndSource.Handle.SetWindowLongEx(windowLongEx);
this.hwndSource.AddHook(new HwndSourceHook(this.WndProc));
this.handle = this.hwndSource.Handle;
this.ownerHandle = (new WindowInteropHelper(base.Owner)).Handle;
this.resizeModeChangeNotifier = new PropertyChangeNotifier(base.Owner, Window.ResizeModeProperty);
this.resizeModeChangeNotifier.ValueChanged += new EventHandler(this.ResizeModeChanged);
}
/// <summary>
/// Initializes a new instance of the <see cref="HamburgerMenu"/> class.
/// </summary>
public HamburgerMenu()
{
this.DefaultStyleKey = typeof(HamburgerMenu);
this.actualWidthPropertyChangeNotifier = new PropertyChangeNotifier(this, ActualWidthProperty);
this.actualWidthPropertyChangeNotifier.ValueChanged += (s, e) => this.CoerceValue(OpenPaneLengthProperty);
}
private void AttachVisibilityHandler(WindowCommandsItem container, UIElement item)
{
if (container != null)
{
if (null == item)
{
// if item is not a UIElement then maybe the ItemsSource binds to a collection of objects
// and an ItemTemplate is set, so let's try to solve this
container.ApplyTemplate();
var content = container.ContentTemplate?.LoadContent() as UIElement;
if (null == content)
{
// no UIElement was found, so don't show this container
container.Visibility = Visibility.Collapsed;
}
return;
}
container.Visibility = item.Visibility;
var isVisibilityNotifier = new PropertyChangeNotifier(item, VisibilityProperty);
isVisibilityNotifier.ValueChanged += this.VisibilityPropertyChanged;
container.VisibilityPropertyChangeNotifier = isVisibilityNotifier;
}
}
private static void OnPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
PropertyChangeNotifier propertyChangeNotifier = (PropertyChangeNotifier)d;
if (propertyChangeNotifier.ValueChanged != null)
{
propertyChangeNotifier.ValueChanged(propertyChangeNotifier.PropertySource, EventArgs.Empty);
}
}
private void AttachHandlers(Flyout flyout)
{
var isOpenNotifier = new PropertyChangeNotifier(flyout, Flyout.IsOpenProperty);
isOpenNotifier.ValueChanged += FlyoutStatusChanged;
flyout.IsOpenPropertyChangeNotifier = isOpenNotifier;
var themeNotifier = new PropertyChangeNotifier(flyout, Flyout.ThemeProperty);
themeNotifier.ValueChanged += FlyoutStatusChanged;
flyout.ThemePropertyChangeNotifier = themeNotifier;
}
private void AttachHandlers(Flyout flyout)
{
PropertyChangeNotifier propertyChangeNotifier = new PropertyChangeNotifier(flyout, Flyout.IsOpenProperty);
propertyChangeNotifier.ValueChanged += new EventHandler(this.FlyoutStatusChanged);
flyout.IsOpenPropertyChangeNotifier = propertyChangeNotifier;
PropertyChangeNotifier propertyChangeNotifier1 = new PropertyChangeNotifier(flyout, Flyout.ThemeProperty);
propertyChangeNotifier1.ValueChanged += new EventHandler(this.FlyoutStatusChanged);
flyout.ThemePropertyChangeNotifier = propertyChangeNotifier1;
}
private void AttachHandlers(Flyout flyout)
{
var isOpenNotifier = new PropertyChangeNotifier(flyout, Flyout.IsOpenProperty);
isOpenNotifier.ValueChanged += FlyoutStatusChanged;
flyout.IsOpenPropertyChangeNotifier = isOpenNotifier;
var themeNotifier = new PropertyChangeNotifier(flyout, Flyout.ThemeProperty);
themeNotifier.ValueChanged += FlyoutStatusChanged;
flyout.ThemePropertyChangeNotifier = themeNotifier;
}
private void AttachVisibilityHandler(WindowCommandsItem container, UIElement item)
{
if (container != null)
{
if (item == null)
{
container.Visibility = System.Windows.Visibility.Collapsed;
return;
}
container.Visibility = item.Visibility;
PropertyChangeNotifier propertyChangeNotifier = new PropertyChangeNotifier(item, UIElement.VisibilityProperty);
propertyChangeNotifier.ValueChanged += new EventHandler(this.VisibilityPropertyChanged);
container.VisibilityPropertyChangeNotifier = propertyChangeNotifier;
}
}
private void AttachVisibilityHandler(WindowCommandsItem container, UIElement item)
{
if (container != null)
{
// hide the container, if there is no UIElement
if (null == item)
{
container.Visibility = Visibility.Collapsed;
return;
}
container.Visibility = item.Visibility;
var isVisibilityNotifier = new PropertyChangeNotifier(item, UIElement.VisibilityProperty);
isVisibilityNotifier.ValueChanged += VisibilityPropertyChanged;
container.VisibilityPropertyChangeNotifier = isVisibilityNotifier;
}
}
private void AttachVisibilityHandler(WindowCommandsItem container, UIElement item)
{
if (container != null)
{
// hide the container, if there is no UIElement
if (null == item)
{
container.Visibility = Visibility.Collapsed;
return;
}
container.Visibility = item.Visibility;
var isVisibilityNotifier = new PropertyChangeNotifier(item, UIElement.VisibilityProperty);
isVisibilityNotifier.ValueChanged += VisibilityPropertyChanged;
container.VisibilityPropertyChangeNotifier = isVisibilityNotifier;
}
}
public ToggleSwitchButton()
{
isCheckedPropertyChangeNotifier = new PropertyChangeNotifier(this, ToggleSwitchButton.IsCheckedProperty);
isCheckedPropertyChangeNotifier.ValueChanged += IsCheckedPropertyChangeNotifierValueChanged;
}
protected override void OnSourceInitialized(EventArgs e)
{
base.OnSourceInitialized(e);
this.hwndSource = (HwndSource)PresentationSource.FromVisual(this);
if (hwndSource == null) return;
var ws = hwndSource.Handle.GetWindowLong();
var wsex = hwndSource.Handle.GetWindowLongEx();
//ws |= WS.POPUP;
wsex ^= WSEX.APPWINDOW;
wsex |= WSEX.NOACTIVATE;
if (this.Owner.ResizeMode == ResizeMode.NoResize || this.Owner.ResizeMode == ResizeMode.CanMinimize)
{
wsex |= WSEX.TRANSPARENT;
}
hwndSource.Handle.SetWindowLong(ws);
hwndSource.Handle.SetWindowLongEx(wsex);
hwndSource.AddHook(WndProc);
handle = hwndSource.Handle;
ownerHandle = new WindowInteropHelper(Owner).Handle;
this.resizeModeChangeNotifier = new PropertyChangeNotifier(this.Owner, Window.ResizeModeProperty);
this.resizeModeChangeNotifier.ValueChanged += ResizeModeChanged;
}
public ToggleSwitchButton()
{
isCheckedPropertyChangeNotifier = new PropertyChangeNotifier(this, ToggleSwitchButton.IsCheckedProperty);
isCheckedPropertyChangeNotifier.ValueChanged += IsCheckedPropertyChangeNotifierValueChanged;
}
private void AttachVisibilityHandler(WindowCommandsItem container, UIElement item)
{
if (container != null)
{
if (null == item)
{
// if item is not a UIElement then maybe the ItemsSource binds to a collection of objects
// and an ItemTemplate is set, so let's try to solve this
container.ApplyTemplate();
var content = container.ContentTemplate?.LoadContent() as UIElement;
if (null == content)
{
// no UIElement was found, so don't show this container
container.Visibility = Visibility.Collapsed;
}
return;
}
container.Visibility = item.Visibility;
var isVisibilityNotifier = new PropertyChangeNotifier(item, UIElement.VisibilityProperty);
isVisibilityNotifier.ValueChanged += VisibilityPropertyChanged;
container.VisibilityPropertyChangeNotifier = isVisibilityNotifier;
}
}