I am trying to do some sample applications to use Dependency Property in a DataGrid,but when i tried to run application I am getting an run time exception The attachable property 'SelectedColum...

I' writing a control library. In this library there are some custom panels which are populated with user UIElements. Since every child element in my lib must have a "Title" property, I wrote the fo...

I have created an Image within a ButtonStyle. Now I have created an Attached Property so that I can set the Source for that Image. Should be straight forward but I am stuck with it. This is my sho...

I can't get the following XAML to work as I want. All bindings work because get no errors from the bindings. But I don't get the expected result from the binding on the RatioShape rectangle. The pr...

What is the order in which attached properties are applied to an object ? I guess I should ignore this, but here my scenario: I've got an attached property to stick the VM to the View, and then, a...

I want keyboard focus to be set to a TextBox when I click a Button on my view. I don't want to use any codebehind, so wondered if anyone had written an attached property or similar solution?

I have created an attached behavior that is used to execute a Delegate of type Func<bool> when the behavior is invoked. Below is the dependancy property definition. public static readonly De...

I'm trying to figure out how to programmatically apply a theme at runtime in our Silverlight 4 application. I figured this should be as simple as loading a resource dictionary from XAML and merging...

I have a rectangle in my XAML and want to change its Canvas.Left property in code behind: <UserControl x:Class="Second90.Page" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"...

ist there a way to get a change notification if an attached property changed? A simple example is a Canvas with a Rectangle in it. The position of the Rectange is set by using the DepenendyP...

Hope this is not a dupe. I would like to be able to do the following in XAML: <DataTemplate DataType="{x:Type TestApp:ButtonVM}"> <Button Grid.Column="{Binding GridColumn}" Grid.Ro...

I have an element positioned on Canvas using attached properties Canvas.Top and Canvas.Left. Then using animations the element is moved to different set of coordinates, like this: DoubleAnimation ...

I want to create an attached property that can be used with this syntax: <Button> <Image .../> <ui:ToolbarItem.DisplayFilter> <TabItem .../> <TabItem .../> <T...

I have a routed event declared as such (names have been changed to protect the innocent): public class DragHelper : DependencyObject { public static readonly RoutedEvent DragCompleteEvent = Event...

I'm a bit mystified as to how Attached Properties actually convey their values to either parent or child elements. TextElement.FontFamily causes child elements to inherit the value assigned to that...

I was trying out attached properties and style triggers hoping to learn more about it. I wrote a very simple WPF windows app with an attached property: public static readonly DependencyProperty S...

I want to add a DataBinding per Codebehind for an attached Property and want to show the Canvas.Left property in a TextBox. How do I add this property?

What does InitializeComponent() do, and how does it work in WPF? In general first, but I would especially be interested to know the gory details of order of construction, and what happens when the...