![]() To easily customize the appearance of the Expander control, you can set Expander properties such as: Background, Foreground, Padding, BorderBrush, and BorderThickness. To use it, you can place the code in the XAML resources (either App.xaml or anywhere in the ToggleButton parents' resources), and reference it with: If you wish to further customize the ToggleButton control, you can apply a custom ControlTemplate.īelow you will find a sample Style and ControlTemplate for the ToggleButton control. To easily customize the appearance of the ToggleButton control, you can set ToggleButton properties such as: Background, Foreground, Padding, BorderBrush, BorderThickness, Cursor, HorizontalContentAlignment, and VerticalContentAlignment. To use it, you can place the code in the XAML resources (either App.xaml or anywhere in the Button parents' resources), and reference it with: If you wish to further customize the Button control, you can apply a custom ControlTemplate.īelow you will find a sample Style and ControlTemplate for the Button control. To easily customize the appearance of the Button control, you can set Button properties such as: Background, Foreground, Padding, BorderBrush, BorderThickness, Cursor, HorizontalContentAlignment, and VerticalContentAlignment. Here is a short example that demonstrates how to define a simple "round button" style:.You can easily reference a ResourceDictionary by using the "MergedDictionaries" property, as show in the following example (in "App.xaml"): You can use ResourceDictionaries if you wish to organize styles into their own files. You can easily convert a WPF-like style into a style that uses only the VisualStateManager states. Please note that WPF uses Triggers by default (for historical reasons), which are not yet supported. The way styling works in OpenSilver is the same as in other recent XAML-based platforms such as UWP, Silverlight, WinRT, and Windows Phone. Please check back in the future for updated styles. Please remember to close your threads by marking helpful posts as answer and/or helpful and please start a new thread if you have a new question.Styles and Templates UPDATE: since this page was originally written, the built-in styles of OpenSilver have been improved to more closely match those of Silverlight. The ToggleButton with your custom ToggleButton and replace the binding to the Background property with a binding to the new dependency property and set this one in the control template for the ComboBox. If you don't want to use the Background property for this, the other option is to create your own custom class that derives from the ToggleButton class and add a dependency property called "InnerBackground" or something to this class and replace To the BorderBrush properties of the Borders in its ControlTemplate: But since the PART_EditableTextBox is part of the ControlTemplate of the ComboBox you could add the trigger to this control template and then for example set the BorderBrush property and the Background propery of the ToggleButton and bind these ![]() >I don't know how to refer to inside of another template. but I am sure it would work with a Template too. It would be very good if I didn't need to use C# code, just XAML. I don't know how to refer to inside of another template. TemplateBinding to bind this property to ToggleButton element.įor me, the problem are nested templates. It would be very simple if there was only one BorderBrush to set, because I could use TemplateRoot.BorderBrush and innerBorder.BorderBrush to another color (for example red and blue). When PART_EditableTextBox.IsFocused is equal to true then set I'm using slightly modified default WPF templates. What I want to do, is set BorderBrush of editable ComboBox.
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