attached-properties

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Design Pattern - WPF Automatically add AttachedProperty to parent

I\'ve created a custom UserControl which is some kind of virtual keyboard button. I\'m looking for the following functionally:[详细]

2023-03-08 19:30 分类：问答
Binding an attached property to an item in ItemsControl with custom panel problem

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 expec开发者_如何转开发ted result from the binding on the RatioShape r[详细]

2023-03-08 03:08 分类：问答
How to constrain Attached Properties to only the children of one container class?

Given this code below, how one would enrich the class so as to constrain this attached property to only the children of one precise container ( lets call it \"class MyContainer\") ), just the way thin[详细]

2023-03-07 03:44 分类：问答
Silverlight 4 - How to set Custom Attached Dependency property in Style?

I have the following in my root ResourceDictionary. The Foreground = Red part works, but the custom attached dependency property does not get set.[详细]

2023-03-06 02:26 分类：问答
Unity in attached properties

I need to create an attached property which communicates with some service inside it\'s PropertyChanged event handler. E. g.[详细]

2023-02-28 19:30 分类：问答
Attached properties order

What is the order in which attached properties are applied to an object ? I guess I should ignore this, but here my scenario:[详细]

2023-02-26 10:55 分类：问答
Cannot bind ObjectContext from DataContext to custom Attached Property

I have attached property public static ObjectContext GetObjectContext(DataGrid obj) { return (ObjectContext)obj.GetValue(ObjectContextProperty);[详细]

2023-02-19 16:28 分类：问答
Need help with caliburn Message.Attach when TextBox gets focus

I have a TextBox that I am setting the focus on using an attached property bound to a property of the view model. The attached property calls \"UIElement.Focus()\" to set the focus. The problem is whe[详细]

2023-02-17 23:30 分类：问答
Why does WPF use attached properties for things like positioning in a grid?

Why do we need \"attached properties\"? The concept of it bugs me a bit, since you can conceivably set values of properties that don\'t even exist on a particular DependencyObject (and they will just[详细]

2023-02-17 12:14 分类：问答
Why is an attached property of type BindingExpression not evaluated when placed within a DataTemplate?

I have defined an attached property for Selector of type BindingExpression in order to catch a binding so I can clone it onto multiple properties.The attached property works fine when the Selector is[详细]

2023-02-17 05:54 分类：问答