BorderChildClipConverter Class
Represents a multi-value converter that can be applied to a Border.Child
element's Clip
property
to ensure the child element is properly clipped based on the Border.CornerRadius
value.
public class BorderChildClipConverter
- Inheritance:
- object object
Remarks
This converter is useful when the Border.Child
element or another element within its hierarchy
has a background that renders into the portion of the parent Border
that is normally rounded off by the corner radius.
Examples
<Border x:Name="outerBorder" BorderBrush="Black" BorderThickness="1" CornerRadius="8">
<Grid>
<Grid.Clip>
<MultiBinding Converter="{StaticResource BorderClipConverter}">
<Binding RelativeSource="{RelativeSource Self}" Path="ActualWidth" />
<Binding RelativeSource="{RelativeSource Self}" Path="ActualHeight" />
<Binding ElementName="outerBorder" Path="BorderThickness" />
<Binding ElementName="outerBorder" Path="CornerRadius" />
</MultiBinding>
</Grid.Clip>
<!-- Grid child controls here -->
</Grid>
</Border>
Constructors
BorderChildClipConverter()
Initializes an instance of the class.
public BorderChildClipConverter()
Methods
Convert(object[], Type, object, CultureInfo)
Converts source values to a value for the binding target. The data binding engine calls this method when it propagates the values from source bindings to the binding target.
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
Parameter | Type | Description |
---|---|---|
values | object[] | The array of values that the source bindings in the MultiBinding produces. |
targetType | Type | The type of the binding target property. |
parameter | object | The converter parameter to use. |
culture | CultureInfo | The culture to use in the converter. |
Returns
- object:
A converted value.
ConvertBack(object, Type[], object, CultureInfo)
Converts a binding target value to the source binding values.
public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
Parameter | Type | Description |
---|---|---|
value | object | The value that the binding target produces. |
targetTypes | Type[] | The array of types to convert to. The array length indicates the number and types of values that are suggested for the method to return. |
parameter | object | The converter parameter to use. |
culture | CultureInfo | The culture to use in the converter. |
Returns
- object[]:
An array of values that have been converted from the target value back to the source values.