tagged [dependency-properties]

WPF override IsEnabled from Parent

WPF override IsEnabled from Parent I just searched for a way to enable a child control while the parent control has `IsEnabled = false`. All answers that I have found up to now say that it is not poss...

7 Mar at 11:41

Dependency Property assigned with value binding does not work

Dependency Property assigned with value binding does not work I have a usercontrol with a dependency property. ``` public sealed partial class PenMenu : UserControl, INotifyPropertyChanged { public ...

How to propagate PropertyChanged changes in DependencyProperty

How to propagate PropertyChanged changes in DependencyProperty I have a class which implements INotifyPropertyChanged. An instance of this class is declared as a DependencyProperty in a Window, e.g., ...

Getting "<Property Name> was already registered by "<Control Name>" error in WPF

Getting " was already registered by "" error in WPF I have a user control in WPF that has a binding to a Dependency Property. When I try to compile the app, I get a "Property Name" was already registe...

13 Jun at 22:12

Difference between Attached and non-Attached Dependency Properties in Silverlight

Difference between Attached and non-Attached Dependency Properties in Silverlight Okay Stackers, I've spent a good couple of hours on this question, and I want to know if anybody has a definitive answ...

Order that DependencyProperties bindings are evaluated?

Order that DependencyProperties bindings are evaluated? What determines the order that multiple DepdencyProperties on the same control get evaluated in? I am using the [Extended WPF Toolkit](http://wp...

C# WPF Attached Properties - Error: "The property does not exist in XML namespace"

C# WPF Attached Properties - Error: "The property does not exist in XML namespace" I need to create a new property to existing WPF controls (Groupbox, textbox, checkbox, etc), one that will storage it...

WPF usercontrol Twoway binding Dependency Property

WPF usercontrol Twoway binding Dependency Property I created a Dependency Property in the usercontrol, but however changes in the usercontrol was NOT notified to the Viewmodel Usercontrol ```

Binding to UserControl DependencyProperty

Binding to UserControl DependencyProperty I have created a UserControl with some DependencyProperties (in the example here only one string property). When I instantiate the Usercontrol, I can set the ...

Must create DependencySource on same Thread as DependencyObject

Must create DependencySource on same Thread as DependencyObject I have an application written in wpf, which downloads some webpages, parses html code and saves some values. ``` class ListOfItems { ...

Delayed "rendering" of WPF/Silverlight Dependency Properties?

Delayed "rendering" of WPF/Silverlight Dependency Properties? Is there a way to know the first time a Dependency Property is accessed through XAML binding so I can actually "render" the value of the p...

Why does my data binding see the real value instead of the coerced value?

Why does my data binding see the real value instead of the coerced value? I'm writing a real `NumericUpDown/Spinner` control as an exercise to learn custom control authoring. I've got most of the beha...

Dependency Property With Default Value Throwing StackOverflowException

Dependency Property With Default Value Throwing StackOverflowException I'm using the [WPF SQL Connection User Control](http://jake.ginnivan.net/wpf-sql-connection-user-control). I am having an issue w...

Binding on DependencyProperty of custom User Control not updating on change

Binding on DependencyProperty of custom User Control not updating on change I'm having difficulties with databinding on my custom user control (s). I created an example project to highlight my problem...