a way for a windows presentation foundation (WPF) class to provide notifications to clients when some interesting thing happens to the object.
Questions tagged [routed-events]
239 questions
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How can I notify the containing Window that a certain UserControl it contains invoked an ICommand/RelayCommand/DelegateCommand?
TL/DR:
How can I notify the containing Window that a certain UserControl it contains invoked an ICommand/RelayCommand/DelegateCommand ?
I want to respond the CanExecuteChanged events in the Window.
Expansion:
The UserControl:
Tar
- 8,529
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1 answer
How to Animate a Control Using the Unloaded Event in WPF
I hate to make another question so soon, but I can't seem to get this to work quite right.
I have a UserControl with a StoryBoard set to run when the Unloaded RoutedEvent occurs. However, I also have the code so that it will remove the the…
Skello
- 333
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- 15
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Why I can't pass RoutedEventHandler directly in C#
I got a UserControl where I want an event to be public:
public event RoutedEventHandler CloseButtonClicked;
But to dispatch to this event, the following doesn't work:
public MyUserControl()
{
InitializeComponent();
closeButton.Click +=…
Cœur
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1 answer
WPF list of events
I am learning WPF now. My little programs need events for works correctly. I'm just learning and I know only events, which are in my book. I need your help guys. Where can I find list of events for of WPF program(for example: Click event,…
NewB
- 344
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- 12
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1 answer
WPF Style Override breaks Validation Error event propagation
I have a custom control that overrides Window:
public class Window : System.Windows.Window
{
static Window()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(Window), new System.Windows.FrameworkPropertyMetadata(typeof(Window))); …
Ben McMillan
- 578
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- 12
0
votes
1 answer
How to create and assign events to dynamically loaded gui?
I'm trying to create a WPF application where the users are allowed to create a custom gui dynamically loaded with some xaml files.
There are two files needed for this to happen:
The main xaml file which contains the gui elements
Woogyface
- 1
- 1
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2 answers
Same click event for both Button and Grid
I read about Routed events today and tried to provide same click event handler for both a normal button and a custom grid button. Stackpanel is handling the routed button click event, and to invoke same handler I am firing a click event from grid's…
AnjumSKhan
- 9,647
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- 38
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votes
1 answer
Routed Tunnel Events in wpf
I have got a question to wpf community here.
I am kind of not able to understand Routing Tunnel Events. In my application, I have got a window which contains a tool bar.
Window also contains usercontrols. There are some controls in Tool bar like…
Shakti saxena
- 183
- 2
- 19
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1 answer
How Can I Handle a Parent's RoutedEvent?
I want to handle the TabControl's SelectionChanged event in one of its child TabItems only. How can I do this?
I've tried
FreddyFlares
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1 answer
How to cancel a left mouseclick on button release (Preview...Up)
I am developing a dragScrollViewer and are experiencing some weird stuff when using "e.Handled=true" in the OnPreviewMouseLeftButtonUp function.
On the left mousedown, it is not known if the user wants to "click" on the below or if he wants to…
Spunk
- 28
- 1
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votes
1 answer
What am I missing with this RoutedEvent?
In a custom FrameworkElement (a Shape) I have:
public static readonly RoutedEvent DragDeltaEvent = EventManager.RegisterRoutedEvent("DragDelta", RoutingStrategy.Bubble, typeof(DragDeltaEventHandler), typeof(MyShape));
public event…
Gerard
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votes
1 answer
How can I position a control at runtime over a another control in a WinRT app?
I have a C# WinRT app. I have a row of thumbnails. When the user presses and holds on a thumbnail I want to "popup" a grid that acts as context menu over the location where the thumbnail is. I have everything working except the positioning of the…
Robert Oschler
- 14,153
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1 answer
WPF event routing
I have a grid control which has two child elements (both are canvas), and first canvas overlays the second one. How can I handle mouse down event on background canvas?
Karen
- 1
0
votes
1 answer
how to stop mouseover routed event to bubble up
I have to stop the mouse over event bubbling for following scenario.
One
…
D J
- 6,908
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votes
1 answer
How do I trigger a nested elements animation to play via an event in WPF?
I have this configuration:
UserControl
- Grid
- - Grid
- - - Grid.Triggers
- - - - EventTrigger (this is where I want to listen for an event on UserControl)
- - ...etc
I am trying to create a routed event (maybe this I am going the wrong…
LunchMarble
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- 94