attached-properties

How to use Attached property within a style?

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Here is how you can set your attached property in a style <Style x:Key=”ToolBarButtonStyle” TargetType=”Button”> <Setter Property=”PrismExt:ImgSourceAttachable.ImgSource” Value=”./Images/New.png”/> <!–…–> </Style> When binding to attached properties then the Path should be within parentheses so try to use RelativeSource Binding with TemplatedParent instead <Setter Property=”Template”> <Setter.Value> <ControlTemplate TargetType=”Button”> <Image x:Name=”toolbarImage” Source=”{Binding RelativeSource={RelativeSource TemplatedParent}, Path=(PrismExt:ImgSourceAttachable.ImgSource)}” Width=”48″ Height=”48″> </Image> … Read more

When should I use FrameworkPropertyMetadata or UIPropertyMetadata over plain PropertyMetadata?

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These classes are to report some behavior aspects of a dependency property. Check the different classes for the options they provide. For example, if you just want to back a property by dp and provide a default value, use PropertyMetadata, if you want to specify animation behavior, use UIPropertyMetadata, but if some property affects wpf … Read more

What’s the difference between a dependency property and an attached property in WPF?

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Attached properties are a type of dependency property. The difference is in how they’re used. With an attached property, the property is defined on a class that isn’t the same class for which it’s being used. This is usually used for layout. Good examples are Panel.ZIndex or Grid.Row – you apply this to a control … Read more

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