SilverLight调色器

概述    xaml代码：   <Grid x:Name="LayoutRoot" Background="White">         <Grid.ColumnDefinitions>             <ColumnDefinition Width="260">                          </ColumnDefinition>             <Column

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xaml代码：

  <GrID x:name="LayoutRoot" Background="White">
        <GrID.ColumnDeFinitions>
            <ColumnDeFinition WIDth="260">
            
            </ColumnDeFinition>
            <ColumnDeFinition WIDth="400"></ColumnDeFinition>
        </GrID.ColumnDeFinitions>
        <GrID.RowDeFinitions>
            <RowDeFinition Height="120">
              
               
            </RowDeFinition>
    
            <RowDeFinition Height="120"></RowDeFinition>
  
        </GrID.RowDeFinitions>
        <Rectangle GrID.Row="0" GrID.Column="1" x:name="PrevIEwcolor" Fill="#FF6600" margin="10" stroke="#666666" strokeThickness="2"></Rectangle>
        <StackPanel GrID.Row="1" GrID.Column="1">
            <TextBlock FontSize="12">color</TextBlock>
            <TextBox x:name="Hexcolor" WIDth="160" Height="30" Text="#FF6600" margin="10,5" FontSize="11"></TextBox>
        </StackPanel>
       
        <StackPanel GrID.Row="0" GrID.Column="0" GrID.rowspan="2" VerticalAlignment="Center">
            <TextBlock Text="Alpha" FontSize="12" margin="10,15,0"></TextBlock>
            <SlIDer x:name="AlphaSlIDer" margin="20,10,0" Maximum="255" Value="255" ValueChanged="AlphaSlIDer_ValueChanged"></SlIDer>
            <TextBlock Text="Red" FontSize="12" margin="10,0"></TextBlock>
            <SlIDer x:name="RedSlIDer" margin="20,0" Maximum="255" Value="255" ValueChanged="RedSlIDer_ValueChanged"></SlIDer>
            <TextBlock Text="Green" FontSize="12" margin="10,0"></TextBlock>
            <SlIDer x:name="GreenSlIDer" margin="20,0" Maximum="255" Value="102" ValueChanged="GreenSlIDer_ValueChanged"></SlIDer>
            <TextBlock Text="Blue" FontSize="12" margin="10,0"></TextBlock>
            <SlIDer x:name="BlueSlIDer" margin="20,0" Maximum="255" Value="0" ValueChanged="BlueSlIDer_ValueChanged"></SlIDer>
        </StackPanel>

    </GrID>

xaml.cs代码：

  #region 初始化界面
        public GrIDcolor()
        {
            InitializeComponent();
            //重新注册AlphaSlIDer_ValueChanged
            this.AlphaSlIDer.ValueChanged += new RoutedPropertyChangedEventHandler<double>(AlphaSlIDer_ValueChanged);
            //重新注册RedSlIDer_ValueChanged
            this.RedSlIDer.ValueChanged += new RoutedPropertyChangedEventHandler<double>(RedSlIDer_ValueChanged);
            //重新注册RedSlIDer_ValueChanged
            this.GreenSlIDer.ValueChanged += new RoutedPropertyChangedEventHandler<double>(GreenSlIDer_ValueChanged);
            //重新注册RedSlIDer_ValueChanged
            this.BlueSlIDer.ValueChanged += new RoutedPropertyChangedEventHandler<double>(BlueSlIDer_ValueChanged);
       
        }

        /// <summary>
        /// 功能描述：调整调色器显示颜色，并显示调整后的颜色值
        /// </summary>
        private voID mm_Adjustcolor()
        {
            if (AlphaSlIDer==null||RedSlIDer==null||GreenSlIDer==null||BlueSlIDer==null)
            {
                return;
            }
            color color = color.FromArgb((byte)AlphaSlIDer.Value,(byte)RedSlIDer.Value,(byte)GreenSlIDer.Value,(byte)BlueSlIDer.Value);
            PrevIEwcolor.Fill = new SolIDcolorBrush(color);
            Hexcolor.Text = color.ToString();

        }
        #endregion
        #region 主界面 *** 作
       

        // 当用户导航到此页面时执行。
        protected overrIDe voID OnNavigatedTo(NavigationEventArgs e)
        {
        }

        /// <summary>
        /// 功能描述：改变红色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private voID RedSlIDer_ValueChanged(object sender,RoutedPropertyChangedEventArgs<double> e)
        {
            mm_Adjustcolor();

        }

        /// <summary>
        /// 功能描述：改变原色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private voID AlphaSlIDer_ValueChanged(object sender,RoutedPropertyChangedEventArgs<double> e)
        {
            mm_Adjustcolor();

        }

        /// <summary>
        /// 功能描述：改变绿色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private voID GreenSlIDer_ValueChanged(object sender,RoutedPropertyChangedEventArgs<double> e)
        {
            mm_Adjustcolor();

        }

        /// <summary>
        /// 功能描述：改变蓝色
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private voID BlueSlIDer_ValueChanged(object sender,RoutedPropertyChangedEventArgs<double> e)
        {
            mm_Adjustcolor();

        }        #endregion

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