routed-events

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MouseDoubleClick events don't bubble

My scenario, simplified: I have a ListView containing rows of Employees, and in each Employee row, there are buttons \"Increase\" and \"Decrease\" adjusting his salary.[详细]

2023-03-12 00:44 分类：问答
MouseEnter and MouseLeave processing in WPF (using VS2008 and .net 3.5) not working as expected

It is not easy to explain the problem without an image and without code.For those interested, I have made a sample C#/WPF project that can be downloaded from http://rapidshare.com/files/461745095/02.W[详细]

2023-03-04 01:42 分类：问答
Not able to handle PreviewMouseDown

Hey; I have the following visual hyerarchy in a usercontrol: Grid -> Canvas -> MyContentControl MyContentControl is a class derived from ContentControl that has an adorner on top that is a rectangle[详细]

2023-02-27 04:12 分类：问答
What's the difference between a class listener and an instance listener in WPF?

I am trying to wrap my head around some WPF specific stuff, and have yet to find the concrete relation between the UIElement.AddHandler method and the EventManager.RegisterClassHandler method.[详细]

2023-02-08 13:42 分类：问答
How to not handle a KeyDown Routed Event that has already been handled by eg. a TextBox

I have a Window in WPF with a KeyDown event handler attached. When the user presses a numeric key (0-9) I respond to the event. I use the 0-9 as shortcut keys to select a radiobutton. Eg. pressing ke[详细]

2023-02-07 04:27 分类：问答
Bubbling events in WPF? Simple Question

This is probably a really easy fix, but I am inexperienced in working with events so I am just going to ask it.[详细]

2023-02-05 13:49 分类：问答
Hiding/showing child controls when parent control gains/loses focus

I am creating a text editing control that contains a RichTextArea and a toolbar for formatting. I want the toolbar to only be visible when the control has focus. However I am finding this difficult to[详细]

2023-01-29 03:29 分类：问答
Raising RoutedEvents in non-UIElement class

It seems that the entire power of routedevents is directed towards UI development. Meaning to ask, would it be possible to raise a routed event from a class that does not extend a UIElement or UserCon[详细]

2023-01-16 06:01 分类：问答
Events routing in WPF

I have implemented a UserContr开发者_如何学运维ol. Then I would like to handle an event that is originally handled by Window (keyboard press). What is the best way to route the event caught by another[详细]

2023-01-15 17:53 分类：问答
Understanding Routing Events: Why I need both, bubble and tunnel events?

I read this good article about Routed Events, and I understood why we need sometimes bubble Events and sometime we need tunnel Events.[详细]

2023-01-11 12:34 分类：问答