2.0其它之Transform详解，以及UIElement和FrameworkElement的常用属性

 RenderTransform - 呈现位置的转换（System.Windows.Media.Transform类型）
        TranslateTransform - 平移转换
        RotateTransform - 旋转转换（顺时针）
        ScaleTransform - 缩放转换
        SkewTransform - 扭曲转换
        MatrixTransform - 仿射矩阵变换
        TransformGroup - 多个 Transform 组成的复合转换
    RenderTransformOrigin - 位置转换的中心点
    Clip - 容器的剪辑区域（System.Windows.Media.Geometry类型）
    IsHitTestVisible - 命中测试是否可见
    Opacity - 不透明度。0 - 1之间
    OpacityMask - 不透明蒙版（遮罩）（System.Windows.Media.Brush类型）
    UseLayoutRounding - 是否使用完整像素布局
    Cursor - 鼠标移动到 FrameworkElement 上面时，鼠标指针的样式
    Margin - 容器边缘与边缘之外的空白距离（像素值：上下左右；左右,上下；左,上,右,下）
    Tag - 保存一些额外的信息（System.Object类型）


在线DEMO
http://www.cnblogs.com/webabcd/archive/2008/10/09/1307486.html


示例
1、Transform.xaml

<UserControl x:Class="Silverlight20.Other.Transform"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <StackPanel HorizontalAlignment="Left">

        <!--
        RenderTransform - 呈现位置的转换（System.Windows.Media.Transform类型）
        RenderTransformOrigin - 位置转换的中心点
        -->

        <Grid Margin="20">
            <Rectangle Width="200" Height="100" StrokeDashArray="3,1" Stroke="Blue" StrokeThickness="3" />
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3" Opacity="0.3">
                <Rectangle.RenderTransform>

                    <!--TranslateTransform - 平移转换-->
                    <!--
                    X - 水平方向上移动的距离。默认值 0
                    Y - 垂直方向上移动的距离。默认值 0
                    -->
                    <TranslateTransform X="100" Y="10" />

                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>

        <Grid Margin="20">
            <Rectangle Width="200" Height="100" StrokeDashArray="3,1" Stroke="Blue" StrokeThickness="3" />
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3" Opacity="0.3">
                <Rectangle.RenderTransform>

                    <!--RotateTransform - 旋转转换（顺时针）-->
                    <!--
                    Angle - 旋转角度。默认值 0
                    CenterX - 旋转中心点的 X 轴坐标。默认值 0
                    CenterY - 旋转中心点的 Y 轴坐标。默认值 0
                    -->
                    <RotateTransform Angle="15" CenterX="100" CenterY="50" />

                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>

        <Grid Margin="20">
            <Rectangle Width="200" Height="100" StrokeDashArray="3,1" Stroke="Blue" StrokeThickness="3" />
            <!--
            RenderTransformOrigin - 位置转换的中心点
            -->
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3" Opacity="0.3" RenderTransformOrigin="0.5,0.5">
                <Rectangle.RenderTransform>
                    <RotateTransform Angle="15" />
                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>

        <Grid Margin="20">
            <Rectangle Width="200" Height="100" StrokeDashArray="3,1" Stroke="Blue" StrokeThickness="3" />
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3" Opacity="0.3">
                <Rectangle.RenderTransform>

                    <!--ScaleTransform - 缩放转换-->
                    <!--
                    ScaleX - X 轴方向上缩放的倍数。默认值 1
                    ScaleY - Y 轴方向上缩放的倍数。默认值 1
                    CenterX - 缩放中心点的 X 轴坐标。默认值 0
                    CenterY - 缩放中心点的 Y 轴坐标。默认值 0
                    -->
                    <ScaleTransform ScaleX="1.1" ScaleY="1.3" CenterX="100" CenterY="50" />

                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>

        <Grid Margin="20">
            <Rectangle Width="200" Height="100" StrokeDashArray="3,1" Stroke="Blue" StrokeThickness="3" />
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3" Opacity="0.3">
                <Rectangle.RenderTransform>

                    <!--SkewTransform - 扭曲转换（典型应用：在 二维 对象中模拟 三维 深度）-->
                    <!--
                    CenterX - 扭曲中心点的 X 轴坐标。默认值 0
                    CenterY - 扭曲中心点的 Y 轴坐标。默认值 0
                    AngleX - X 轴扭曲角度，Y 轴绕原点旋转（逆时针）。CenterX 对此值所产生的呈现结果没有影响。默认值 0
                    AngleY - Y 轴扭曲角度，X 轴绕原点旋转（顺时针）。CenterY 对此值所产生的呈现结果没有影响。默认值 0
                    -->
                    <SkewTransform AngleX="30" AngleY="5" CenterX="0" CenterY="0" />

                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>

        <Grid Margin="20">
            <Rectangle Width="200" Height="100" StrokeDashArray="3,1" Stroke="Blue" StrokeThickness="3" />
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3" Opacity="0.3">
                <Rectangle.RenderTransform>

                    <!--TransformGroup - 多个 Transform 组成的复合转换-->
                    <TransformGroup>
                        <TranslateTransform X="100" Y="10" />
                        <RotateTransform Angle="15" CenterX="100" CenterY="50" />
                    </TransformGroup>

                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>


        <!--MatrixTransform - 仿射矩阵变换-->
        <!--
        |X|             |M11（默认值 1）      M21（默认值 0）       0|
        |Y| = |x y 1| * |M12（默认值 0）      M22（默认值 1）       0|
        |1|             |OffsetX（默认值 0）  OffsetY（默认值 0）   1|

        X = x * M11 + y * M12 + OffsetX
        Y = x * M21 + y * M22 + OffsetY
        -->
        <Grid Margin="20">
            <Rectangle Width="200" Height="100" StrokeDashArray="3,1" Stroke="Blue" StrokeThickness="3" />
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3" Opacity="0.3">
                <Rectangle.RenderTransform>
                    <MatrixTransform>
                        <MatrixTransform.Matrix >

                            <!--仿射矩阵中的 平移转换-->
                            <!--
                            OffsetX - 水平位移
                            OffsetY - 垂直位移
                            -->
                            <Matrix OffsetX="100" OffsetY="10" />

                        </MatrixTransform.Matrix>
                    </MatrixTransform>
                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>

        <Grid Margin="20">
            <Rectangle Width="200" Height="100" StrokeDashArray="3,1" Stroke="Blue" StrokeThickness="3" />
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3" Opacity="0.3" RenderTransformOrigin="0.5,0.5">
                <Rectangle.RenderTransform>
                    <MatrixTransform>
                        <MatrixTransform.Matrix >

                            <!--仿射矩阵中的 缩放转换-->
                            <!--
                            M11 - 水平放大倍数
                            M22 - 垂直放大倍数
                            -->
                            <Matrix M11="1.1" M22="1.3" />

                        </MatrixTransform.Matrix>
                    </MatrixTransform>
                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>

        <Grid Margin="20">
            <Rectangle Width="200" Height="100" StrokeDashArray="3,1" Stroke="Blue" StrokeThickness="3" />
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3" Opacity="0.3">
                <Rectangle.RenderTransform>
                    <MatrixTransform>
                        <MatrixTransform.Matrix >

                            <!--仿射矩阵中的 扭曲转换-->
                            <!--
                            M21 - X 轴扭曲角度，Y 轴绕原点旋转（逆时针）。tanθ（本例中θ等于30度）
                            M12 - Y 轴扭曲角度，X 轴绕原点旋转（顺时针）。tanθ（本例中θ等于5度）
                            -->
                            <Matrix M21="0.577350269189626" M12="0.087488663525924" />

                        </MatrixTransform.Matrix>
                    </MatrixTransform>
                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>

        <Grid Margin="20">
            <Rectangle Width="200" Height="100" StrokeDashArray="3,1" Stroke="Blue" StrokeThickness="3" />
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3" Opacity="0.3" RenderTransformOrigin="0.5,0.5">
                <Rectangle.RenderTransform>
                    <MatrixTransform>
                        <MatrixTransform.Matrix >

                            <!--仿射矩阵中的 旋转转换-->
                            <!--
                            |cosθ      sinθ       0|
                            |-sinθ     cosθ       0|
                            |0          0           1|
                            注：本例中的θ角等于15度
                            -->
                            <Matrix M11="0.965925826289068" M12="0.258819045102521" M21="-0.258819045102521" M22="0.965925826289068" />

                        </MatrixTransform.Matrix>
                    </MatrixTransform>
                </Rectangle.RenderTransform>
            </Rectangle>
        </Grid>
    </StackPanel>
</UserControl>

2、UIElement.xaml

<UserControl x:Class="Silverlight20.Other.UIElement"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <StackPanel HorizontalAlignment="Left">

        <Grid Margin="20">
            <Rectangle Width="200" Height="100" Fill="Green" Stroke="Blue" StrokeThickness="3" />
            <Rectangle Width="200" Height="100" Fill="Yellow" Stroke="Red" StrokeThickness="3">

                <!--
                Clip - 容器的剪辑区域（System.Windows.Media.Geometry类型）
                -->
                <Rectangle.Clip>
                    <EllipseGeometry Center="200,100" RadiusX="100" RadiusY="50" />
                </Rectangle.Clip>
            </Rectangle>
        </Grid>

        <Grid Margin="20">

            <!--
            IsHitTestVisible - 命中测试是否可见。如果设置为False，则无法响应Click事件
            -->
            <Button x:Name="btnTest" Width="200" Content="关闭了HitTest的按钮" Click="btnTest_Click" IsHitTestVisible="False" />
        </Grid>


        <Grid Margin="20">
        
            <!--
            Opacity - 不透明度。0 - 1之间
            -->
            <Image Source="/Silverlight20;component/Images/Logo.jpg" Height="100" Opacity="0.3" />
        </Grid>

        <Grid Margin="20">
            <Image Source="/Silverlight20;component/Images/Logo.jpg" Height="100">

                <!--
                OpacityMask - 不透明蒙版（遮罩）（System.Windows.Media.Brush类型）
                -->
                <Image.OpacityMask>
                    <RadialGradientBrush Center="0.5,0.5">
                        <GradientStop Color="#FF000000" Offset="0" />
                        <GradientStop Color="#44000000" Offset="0.8" />
                        <GradientStop Color="#00000000" Offset="1" />
                    </RadialGradientBrush>
                </Image.OpacityMask>
            </Image>
        </Grid>

        <Grid Margin="20">
            <StackPanel>
            
                <!--
                UseLayoutRounding - 是否使用完整像素布局。默认值为 true
                    举例：如果设置了Margin="1.6"（非完整像素）
                    那么UseLayoutRounding="true"时，则容器的外边距不相等；UseLayoutRounding="false"时，则容器的外边距相等
                -->
                <Grid Width="20" Height="20" Margin="5" UseLayoutRounding="True">
                    <Border BorderBrush="#FF884909" Background="#FFFBECA3" BorderThickness="1"></Border>
                    <Border BorderBrush="#FF884909" Background="#FFFBECA3" BorderThickness="1" Margin="1.6"></Border>
                </Grid>

                <Grid Width="20" Height="20" Margin="5" UseLayoutRounding="False">
                    <Border BorderBrush="#FF884909" Background="#FFFBECA3" BorderThickness="1"></Border>
                    <Border BorderBrush="#FF884909" Background="#FFFBECA3" BorderThickness="1" Margin="1.6"></Border>
                </Grid>
            </StackPanel>
        </Grid>
        
    </StackPanel>
</UserControl>

3、FrameworkElement.xaml

<UserControl x:Class="Silverlight20.Other.FrameworkElement"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <StackPanel HorizontalAlignment="Left" >

        <!--
        Cursor - 鼠标移动到 FrameworkElement 上面时，鼠标指针的样式
            Arrow - 箭头
            Hand - 手形 
            Wait - 沙漏
            IBeam - “I”字形 
            Stylus - 点
            Eraser - 橡皮
            None - 无 
        Margin - 容器边缘与边缘之外的空白距离（像素值：上下左右；左右,上下；左,上,右,下）
        Tag - 保存一些额外的信息（System.Object类型）
        -->
        <Rectangle Width="200" Height="100" Fill="Red" Cursor="IBeam" Margin="5" Tag="1234" />

    </StackPanel>
</UserControl>