or
<
StackPanel
VerticalAlignment
=
"Center"
HorizontalAlignment
=
"Center"
Grid.Row
=
"5"
>
<
tlk:RadColorPicker
x:Name
=
"picker"
/>
<
Button
Content
=
"Click"
Width
=
"40"
Height
=
"30"
Click
=
"Button2_Click"
/>
<
Rectangle
Width
=
"40"
Height
=
"40"
Margin
=
"0 10 0 0"
>
<
Rectangle.Fill
>
<
SolidColorBrush
Color
=
"{Binding ElementName=picker, Path=SelectedColor}"
/>
</
Rectangle.Fill
>
</
Rectangle
>
</
StackPanel
>
private
void
Button2_Click(
object
sender, RoutedEventArgs e)
{
picker.SelectedColor = Colors.Transparent; //Color.FromArgb(255, 216, 202, 206);// colorB
}