public PopupButton()
{
var content = new ContentPresenter();
content.SetBinding(ContentPresenter.ContentProperty, new Binding("PopupContent") { Source = this });
var border = new Border()
{
CornerRadius = new CornerRadius(5),
BorderThickness = new Thickness(1),
Child = content
};
border.SetResourceReference(Border.BackgroundProperty, "BaseWindowBackgroundBrush");
border.SetResourceReference(Border.BorderBrushProperty, "WindowBorderBrush");
_popup = new Popup()
{
AllowsTransparency = true,
StaysOpen = false,
Placement = PlacementMode.Bottom,
PlacementTarget = this,
DataContext = this,
Child = border,
};
_popup.SetBinding(Popup.IsOpenProperty, "IsChecked");
_popup.SetBinding(Popup.WidthProperty, "Width");
SetBinding(PopupButton.IsHitTestVisibleProperty, new Binding("IsOpen") { Source = _popup, Mode = BindingMode.OneWay, Converter = new InverseBooleanConverter() });
}
/// <summary>
/// When overridden in a derived class, is invoked whenever application code
/// or internal processes call System.Windows.FrameworkElement.ApplyTemplate().
/// </summary>
public override void OnApplyTemplate()
{
// Clear cache
cachedMeasures.Clear();
if (LauncherButton != null) LauncherButton.Click -= OnDialogLauncherButtonClick;
LauncherButton = GetTemplateChild("PART_DialogLauncherButton") as Button;
if (LauncherButton != null)
{
LauncherButton.Click += OnDialogLauncherButtonClick;
if (LauncherKeys != null)
KeyTip.SetKeys(LauncherButton, LauncherKeys);
}
popup = GetTemplateChild("PART_Popup") as Popup;
if (popup != null)
{
Binding binding = new Binding("IsOpen");
binding.Mode = BindingMode.TwoWay;
binding.Source = this;
popup.SetBinding(Popup.IsOpenProperty, binding);
}
downGrid = GetTemplateChild("PART_DownGrid") as Grid;
upPanel = GetTemplateChild("PART_UpPanel") as Panel;
parentPanel = GetTemplateChild("PART_ParentPanel") as Panel;
}
public GlyphIconButton_WithPopup()
{
Popup = new Popup()
{
AllowsTransparency = true,
};
var contentControl = new ContentControl()
{
Focusable = false,
IsTabStop = false,
};
contentControl.SetBinding(ContentProperty, new Binding() {Source = this, Path = new PropertyPath($"{nameof(PopupContent)}")});
contentControl.SetBinding(ContentTemplateProperty, new Binding() {Source = this, Path = new PropertyPath($"{nameof(PopupContentTemplate)}")});
Popup.Child = new Border
{
Child = contentControl,
Effect = new DropShadowEffect() {BlurRadius = 10, Color = Colors.Black, Opacity = 1, ShadowDepth = 0},
Margin = new Thickness(10),
};
Popup.SetBinding(Popup.IsOpenProperty, new Binding() {Source = this, Path = new PropertyPath($"{nameof(IsOpened)}")});
Popup.SetBinding(Popup.PlacementTargetProperty, new Binding() {Source = this, Path = new PropertyPath($"{nameof(PopupPlacementTarget)}")});
Popup.SetBinding(Popup.StaysOpenProperty, new Binding() {Source = this, Path = new PropertyPath($"{nameof(StaysOpen)}")});
Popup.Placement = PlacementMode.Bottom;
AddLogicalChild(Popup);
Click += GlyphIconButton_WithPopup_Click;
}
static void SetupRxPopup(object rootModel, UIElement view, Popup popup) {
var isOpen = rootModel as IIsOpen;
if (isOpen != null) {
isOpen.IsOpen = true;
popup.SetBinding(Popup.IsOpenProperty, new Binding("IsOpen") {Mode = BindingMode.TwoWay});
popup.SetBinding(Popup.StaysOpenProperty, new Binding("StaysOpen") {Mode = BindingMode.TwoWay});
}
var vFor = view as IViewFor;
if (vFor == null)
return;
var rxClose = rootModel as IRxClose;
if (rxClose != null) {
// Is this how we want to do it?
vFor.WhenActivated(
d => {
d(
rxClose.Close.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(x => { popup.IsOpen = !popup.IsOpen; }));
});
}
}
/// <summary>
/// When overridden in a derived class, is invoked whenever application code or
/// internal processes call System.Windows.FrameworkElement.ApplyTemplate().
/// </summary>
public override void OnApplyTemplate()
{
popup = GetTemplateChild("PART_Popup") as Popup;
if (popup != null)
{
Binding binding = new Binding("IsOpen");
binding.Mode = BindingMode.TwoWay;
binding.Source = this;
popup.SetBinding(Popup.IsOpenProperty, binding);
popup.CustomPopupPlacementCallback = CustomPopupPlacementMethod;
}
if ((ToolbarPanel != null) && (toolBarItems != null))
{
for (int i = 0; i < toolBarItems.Count; i++)
{
ToolbarPanel.Children.Remove(toolBarItems[i]);
}
}
toolbarPanel = GetTemplateChild("PART_ToolbarPanel") as Panel;
if ((ToolbarPanel != null) && (toolBarItems != null))
{
for (int i = 0; i < toolBarItems.Count; i++)
{
ToolbarPanel.Children.Add(toolBarItems[i]);
}
}
}
private void HandleLoaded(object sender, RoutedEventArgs e)
{
popup = new Popup();
view = new DocumentPadView() {DataContext = ApplicationModel.Current.DocumentPad};
ResizablePopupFrameBehavior.SetParentPopup(view, popup);
ResizablePopupFrameBehavior.SetResizeBounds(view, GetCurrentPopupBounds());
view.Width = 300;
view.Height = 300;
PropertyChangedEventHandler documentPadOnPropertyChanged = null;
documentPadOnPropertyChanged = (s, args) =>
{
ApplicationModel.Current.DocumentPad.PropertyChanged -= documentPadOnPropertyChanged;
var bounds = GetCurrentPopupBounds();
if (args.PropertyName == "IsOpen")
{
popup.HorizontalOffset = bounds.Right - view.Width;
popup.VerticalOffset = bounds.Bottom - view.Height;
}
};
ApplicationModel.Current.DocumentPad.PropertyChanged += documentPadOnPropertyChanged;
popup.Child = view;
popup.SetBinding(Popup.IsOpenProperty, new Binding("IsOpen") {Source = ApplicationModel.Current.DocumentPad});
}
/// <summary>
/// Hooks up a Popup to a child.
/// The child will be required to implement the following properties:
/// Popup.IsOpenProperty
/// Popup.PlacementProperty
/// Popup.PlacementRectangleProperty
/// Popup.PlacementTargetProperty
/// Popup.HorizontalOffsetProperty
/// Popup.VerticalOffsetProperty
/// </summary>
/// <param name="popup">The parent popup that the child will be hooked up to.</param>
/// <param name="child">The element to be the child of the popup.</param>
public static void CreateRootPopup(Popup popup, UIElement child)
{
if (popup == null)
{
throw new ArgumentNullException("popup");
}
if (child == null)
{
throw new ArgumentNullException("child");
}
// When we get here, the Child must not have already been visually or logically parented.
object currentParent = null;
if ((currentParent = LogicalTreeHelper.GetParent(child)) != null)
{
throw new InvalidOperationException(SR.Get(SRID.CreateRootPopup_ChildHasLogicalParent, child, currentParent));
}
if ((currentParent = VisualTreeHelper.GetParent(child)) != null)
{
throw new InvalidOperationException(SR.Get(SRID.CreateRootPopup_ChildHasVisualParent, child, currentParent));
}
// PlacementTarget must be set before hooking up the child so that resource
// lookups can work. The Popup for tooltip and context menu isn't in the tree
// so FE relies on GetUIParentCore to return the placement target as the
// effective logical parent
Binding binding = new Binding("PlacementTarget");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(PlacementTargetProperty, binding);
// NOTE: this will hook up child as a logical child of Popup.
// If at a later date this is not desired, then modify the hookup to avoid the logical hookup.
//
// NOTE: Logical linking is necessary if property invalidations are to propagate down
// the tree into the child (unless at a later date an alternate method has been created).
popup.Child = child;
binding = new Binding("VerticalOffset");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(VerticalOffsetProperty, binding);
binding = new Binding("HorizontalOffset");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(HorizontalOffsetProperty, binding);
binding = new Binding("PlacementRectangle");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(PlacementRectangleProperty, binding);
binding = new Binding("Placement");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(PlacementProperty, binding);
binding = new Binding("StaysOpen");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(StaysOpenProperty, binding);
binding = new Binding("CustomPopupPlacementCallback");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(CustomPopupPlacementCallbackProperty, binding);
// Note: IsOpen should always be last in this method
binding = new Binding("IsOpen");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(IsOpenProperty, binding);
}