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Questions tagged [routed-events]

a way for a windows presentation foundation (WPF) class to provide notifications to clients when some interesting thing happens to the object.

239 questions
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1 answer

WPF Button click Routed Event

I am getting the following error when trying to execute a button clcik event from xaml
Anshu Dutta
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2 answers

MenuItem.Click RoutedEvent not firing in WPF

I have a ContextMenu on a DataGrid and I'm trying to capture the MenuItem.Click event for all the menu items. Like so:
Tom Padilla
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Using ICommand and InputBindings consistently in DataGrid

I'm trying to create a DataGrid having the following features: Readonly Datagrid, but provide editing capabilities through double click and separate edit form (double click on specific row) ContextMenu which calls new/edit/delete form (right click…
duedl0r
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1 answer

See what handled a routed event

Basically we have a huge project, and we have an event handler that sometimes is triggered and some others it isn't. I think this is because somewhere in the jungle of code, we're handling that event, so it doesn't bubble up to where we need it. Is…
Carlo
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How can I listen to a RoutedEvent from a class that doesn't derive from FrameworkElement ? Can it be done?

The question says it all basically. I want in a class MyClass to listen to a routed event. Can it be done ?
sirrocco
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1 answer

Unable to perform RoutedEventHandler

I have loop to create a column of button and now i wish to implemented the eventhandler into all the buttons but is not working. The iteration to create a column of button For e As Integer = 0 To 19 btnFriday(e) = New Button() …
Carson Lee
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ComboBox PreviewKeyDown doesn't fire for Return key

I'm want to conditionally prevent the Enter/Return key from selecting the highlighted item in a ComboBox drop down. So I wired up an event handler to the ComboBox.PreviewKeyDown so that I could set the Handled property, but the event handler is…
xr280xr
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Routed events in silverlight 3?

I have a Control, within a control, within a control. Like so.. QuizMaster -> Question -> Answers -> RadioButton When one of the answers is checked I want the function in Quizmaster called AskNextQuestion() to run. How do I do that?
Joseph Le Brech
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Disable event bubbling on selectionchanged event- WPF

I have a listbox inside a listview. on Both of them I have selectionchanged event. When I fire child control event parent control fires automatically. I need to stop this behaviour. Any hints? Thanks!
WhoCares
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WPF InputManager KeyDown not handled

First of all I already have a working solution I just need some explanation on what is happening here. I have the following code: var e = new KeyEventArgs(Keyboard.PrimaryDevice, Keyboard.PrimaryDevice.ActiveSource, …
Bado
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2 answers

WPF Dependency Property workaround

There are 3 UserControls under a MainWindow. Each control have it's own Save Button. The Mainwindow has a SaveAll button. The MainWindow has a ContentControl and the content property is binded to the VM. At runtime on ButtonClickCommand, the View is…
Varun Jain
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Trouble with Async Task and RoutedEventHandler in WPF/C#

I have an User Control with a Button which is used from a Window with a RoutedEventHandler: UserControl: public event RoutedEventHandler IniciarPLC_Click; private void BtnIniciarPLC_Click(object sender, RoutedEventArgs e) { ..... if…
Ejrr1085
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How can I prevent touch-click when touch-scrolling?

I have an ItemsControl that wraps its ItemPresenter with a ScrollViewer. That ItemPresenter displays a ListView. Therefore I have a collection within a collection. Now, I want only the ScrollViewer to have scrolling functionality so I have gone…
JP Garza
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Add Handler method not being called when Routed Event is attached

I'm trying to create an attached behavior to add an auto-complete list to the standard TextBox control. My goal is that every time the TextChanged event is raised, my AutoCompleteBehavior class creates a popup and fills it with potential…
Keith Stein
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Why is the TextBlock not the OriginalSource on the Routed Event?

I'm showing a context menu for elements in a ListView. The context menu is attached to the TextBlocks of the ListView as follows. …
Dennis Kuypers
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