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Color History

The RadColorEditor control enables you to keep track of the previously selected colors through a set of proeprties.

  • PreviousColor - this property is of type Color and provides access to the last selected color.

  • ColorHistory - this property exposes a collection of all previously selected colors.

        <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center">
            <StackPanel.Resources>
                <telerik:ColorToBrushConverter x:Key="ColorConverter" />
            </StackPanel.Resources>
            <telerik:RadColorEditor x:Name="colorEditor1" Width="400" Height="220" HistoryCapacity="5" />
            <ItemsControl ItemsSource="{Binding ColorHistory, ElementName=colorEditor1}" Height="20" Margin="8 0">
                <ItemsControl.ItemTemplate>
                    <DataTemplate>
                        <Border Width="20" Height="20" Margin="5 0"
                                Background="{Binding Converter={StaticResource ColorConverter} }" />
                    </DataTemplate>
                </ItemsControl.ItemTemplate>
                <ItemsControl.ItemsPanel>
                    <ItemsPanelTemplate>
                        <telerik:RadWrapPanel />
                    </ItemsPanelTemplate>
                </ItemsControl.ItemsPanel>
            </ItemsControl>
        </StackPanel>
    
  • HistoryCapacity - this property is of type int. It gets/set the number of previously used colors to be stored in the ColorHistory collection.

See Also