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稳扎稳打Silverlight(8) - 2.0图形之基类System.Windows.Shapes.Shape

更新时间:2022-08-16 12:46:29

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稳扎稳打Silverlight(8) - 2.0图形之基类System.Windows.Shapes.Shape


作者:webabcd


介绍
Silverlight 2.0 图形:基类System.Windows.Shapes.Shape(Ellipse, Line, Path, Polygon, Polyline, Rectangle都继承自抽象类System.Windows.Shapes.Shape)。
    Fill - 填充(System.Windows.Media.Brush类型)
    Stroke - 笔触(System.Windows.Media.Brush类型)
    StrokeThickness - 笔触尺寸
    Stretch - 拉伸值 [System.Windows.Media.Stretch 枚举]
    StrokeDashArray - 虚线和间隙的值的集合 [System.Windows.Media.Stretch 枚举]
    StrokeDashCap - 虚线两端(线帽)的类型 [System.Windows.Media.PenLineCap 枚举]
    StrokeStartLineCap - 虚线起始端(线帽)的类型 [System.Windows.Media.PenLineCap 枚举]
    StrokeEndLineCap - 虚线终结端(线帽)的类型 [System.Windows.Media.PenLineCap 枚举]
    StrokeDashOffset - 虚线的起始位置。从虚线的起始端的 StrokeDashOffset 距离处开始描绘虚线
    StrokeLineJoin - 图形连接点处的连接类型 [System.Windows.Media.PenLineJoin 枚举]
    StrokeMiterLimit - 斜接长度 与 StrokeThickness/2 的比值。默认值 10,最小值 1


在线DEMO
http://webabcd.blog.51cto.com/1787395/342779 


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

                <Grid Margin="10" HorizontalAlignment="Left"> 
                         
                        <!-- 
                        Fill - 填充(System.Windows.Media.Brush类型) 
                        Stroke - 笔划(边框)(System.Windows.Media.Brush类型) 
                        StrokeThickness - 笔划(边框)尺寸 
                        --> 
                        <Rectangle Width="200" Height="50" Fill="Red" Stroke="Yellow" StrokeThickness="3" /> 
                         
                </Grid> 
                 
                <Grid Width="200" Height="200" Margin="10" HorizontalAlignment="Left" ShowGridLines="True"> 
                        <Grid.RowDefinitions> 
                                <RowDefinition Height="100" /> 
                                <RowDefinition Height="100" /> 
                        </Grid.RowDefinitions> 
                        <Grid.ColumnDefinitions> 
                                <ColumnDefinition Width="100" /> 
                                <ColumnDefinition Width="100" /> 
                        </Grid.ColumnDefinitions> 

                        <!--Stretch属性 - 拉伸值 [System.Windows.Media.Stretch 枚举]--> 
                         
                        <!-- 
                        Stretch.None - 不做处理 
                                不做任何拉伸处理,填充内容保持原始大小 
                        --> 
                        <Rectangle Grid.Row="0" Grid.Column="0"    
                                         Width="80" Height="40" Fill="Red" Stroke="Yellow" StrokeThickness="6" 
                                         Stretch="None" /> 
                         
                        <!-- 
                        Stretch.Fill - 充满 
                                调整填充内容,以充满整个容器,填充内容比例变为容器比例。默认值                         
                        --> 
                        <Rectangle Grid.Row="0" Grid.Column="1"    
                                         Width="180" Height="40" Fill="Red" Stroke="Yellow" StrokeThickness="6"    
                                         Stretch="Fill" /> 
                         
                        <!-- 
                        Stretch.Uniform - 等比适应 
                                调整填充内容,以适合容器尺寸,填充内容会做等比例调整 
                                如果填充内容与容器比例不一样,那么填充内容调整的结果为: 
                                使得填充内容的宽与容器的宽相等,或者 填充内容的高与容器的高相等。填充内容会被完整显示 
                        --> 
                        <Rectangle Grid.Row="1" Grid.Column="0"    
                                         Width="80" Height="40" Fill="Red" Stroke="Yellow" StrokeThickness="6"    
                                         Stretch="Uniform" /> 
                         
                        <!-- 
                        Stretch.UniformToFill - 等比充满 
                                调整填充内容,以适合容器尺寸,填充内容会做等比例调整 
                                如果填充内容与容器比例不一样,那么填充内容调整的结果为: 
                                使得填充内容的宽与容器的宽相等,并且 填充内容的高与容器的高相等。填充内容会被做相应的剪裁 
                        --> 
                        <Rectangle Grid.Row="1" Grid.Column="1"    
                                         Width="80" Height="40" Fill="Red" Stroke="Yellow" StrokeThickness="6"    
                                         Stretch="UniformToFill" /> 
                         
                </Grid> 

                <Grid Margin="10" HorizontalAlignment="Left"> 
                        <Grid.RowDefinitions> 
                                <RowDefinition Height="20" /> 
                                <RowDefinition Height="20" /> 
                                <RowDefinition Height="20" /> 
                                <RowDefinition Height="20" /> 
                                <RowDefinition Height="20" /> 
                                <RowDefinition Height="20" /> 
                                <RowDefinition Height="20" /> 
                        </Grid.RowDefinitions> 

                        <!-- 
                        StrokeDashArray - 虚线和间隙的值的集合 [System.Windows.Media.Stretch 枚举] 
                                奇数项为虚线长度;偶数项为间隙长度;如果只有一个值,则虚线长度和间隙长度都为该值 
                        --> 
                        <Line Grid.Row="0" X1="0" Y1="0" X2="400" Y2="0" Stroke="Red" StrokeThickness="10"    
                                    StrokeDashArray="2" /> 
                                            
                        <!-- 
                        StrokeDashCap - 虚线两端(线帽)的类型 [System.Windows.Media.PenLineCap 枚举] 
                                PenLineCap.Flat - 无。默认值 
                                PenLineCap.Round - 直径等于 StrokeThickness 
                                PenLineCap.Square - 高度等于 StrokeThickness 并且 宽度等于 StrokeThickness/2 
                                PenLineCap.Triangle - 底边长等于 StrokeThickness 的等腰直角三角形 
                        --> 
                        <Line Grid.Row="1" X1="0" Y1="0" X2="400" Y2="0" Stroke="Red" StrokeThickness="10"    
                                    StrokeDashArray="2,4,6" StrokeDashCap="Flat" /> 
                 
                        <Line Grid.Row="2" X1="0" Y1="0" X2="400" Y2="0" Stroke="Red" StrokeThickness="10"    
                                    StrokeDashArray="2,4,6" StrokeDashCap="Round" /> 
                        <Line Grid.Row="2" X1="0" Y1="0" X2="400" Y2="0" Stroke="Black" StrokeThickness="10"    
                                    StrokeDashArray="2,4,6" StrokeDashCap="Flat" /> 

                        <Line Grid.Row="3" X1="0" Y1="0" X2="400" Y2="0" Stroke="Red" StrokeThickness="10"    
                                    StrokeDashArray="2,4,6" StrokeDashCap="Square" /> 
                        <Line Grid.Row="3" X1="0" Y1="0" X2="400" Y2="0" Stroke="Black" StrokeThickness="10"    
                                    StrokeDashArray="2,4,6" StrokeDashCap="Flat" /> 

                        <Line Grid.Row="4" X1="0" Y1="0" X2="400" Y2="0" Stroke="Red" StrokeThickness="10"    
                                    StrokeDashArray="2,4,6" StrokeDashCap="Triangle" /> 
                        <Line Grid.Row="4" X1="0" Y1="0" X2="400" Y2="0" Stroke="Black" StrokeThickness="10"    
                                    StrokeDashArray="2,4,6" StrokeDashCap="Flat" /> 
                         
                        <!-- 
                        StrokeStartLineCap - 虚线起始端(线帽)的类型 [System.Windows.Media.PenLineCap 枚举] 
                        StrokeEndLineCap - 虚线终结端(线帽)的类型 [System.Windows.Media.PenLineCap 枚举] 
                        --> 
                        <Line Grid.Row="5" X1="0" Y1="0" X2="400" Y2="0" Stroke="Red" StrokeThickness="10"    
                                    StrokeDashArray="2,4,6" StrokeStartLineCap="Square" StrokeEndLineCap="Triangle" /> 
                        <Line Grid.Row="5" X1="0" Y1="0" X2="400" Y2="0" Stroke="Black" StrokeThickness="10"    
                                    StrokeDashArray="2,4,6" StrokeDashCap="Flat" /> 
                         
                        <!-- 
                        StrokeDashOffset - 虚线的起始位置。从虚线的起始端的 StrokeDashOffset 距离处开始描绘虚线 
                        --> 
                        <Line Grid.Row="6" X1="0" Y1="0" X2="400" Y2="0" Stroke="Red" StrokeThickness="10"    
                                    StrokeDashArray="2,4,6" StrokeDashOffset="1" /> 

                </Grid> 

                <Grid Margin="10" HorizontalAlignment="Left" ShowGridLines="True"> 
                        <Grid.ColumnDefinitions> 
                                <ColumnDefinition Width="120" /> 
                                <ColumnDefinition Width="120" /> 
                                <ColumnDefinition Width="120" /> 
                        </Grid.ColumnDefinitions> 

                        <!--StrokeLineJoin属性 - 图形连接点处的连接类型 [System.Windows.Media.PenLineJoin 枚举]--> 

                        <!-- 
                        StrokeLineJoin.Bevel - 线形连接 
                        --> 
                        <Polyline Grid.Column="0"    
                                            Points="10,100 50,10 100,100" Stroke="Red" StrokeThickness="20" HorizontalAlignment="Center" 
                                            StrokeLineJoin="Bevel" /> 

                        <!-- 
                        StrokeLineJoin.Miter - 角形连接。默认值 
                        --> 
                        <Polyline Grid.Column="1"    
                                            Points="10,100 50,10 100,100" Stroke="Red" StrokeThickness="20" HorizontalAlignment="Center"    
                                            StrokeLineJoin="Miter" /> 

                        <!-- 
                        StrokeLineJoin.Round - 弧形连接 
                        --> 
                        <Polyline Grid.Column="2"    
                                            Points="10,100 50,10 100,100" Stroke="Red" StrokeThickness="20"    HorizontalAlignment="Center" 
                                            StrokeLineJoin="Round" /> 
                         
                </Grid> 

                <Grid Margin="10" HorizontalAlignment="Left"    ShowGridLines="True"> 
                        <Grid.ColumnDefinitions> 
                                <ColumnDefinition Width="120" /> 
                                <ColumnDefinition Width="120" /> 
                                <ColumnDefinition Width="120" /> 
                        </Grid.ColumnDefinitions> 
                         
                        <!--StrokeMiterLimit属性 - 斜接长度(蓝色线部分)与 StrokeThickness/2 的比值。默认值 10,最小值 1--> 

                        <Polyline Grid.Column="0"    
                                            Points="0,100 50,10 100,100" Stroke="Red" StrokeThickness="20" 
                                            StrokeMiterLimit="1" /> 
                        <Line Grid.Column="0" X1="0" Y1="100" X2="50" Y2="10" Stroke="Yellow" /> 
                        <Line Grid.Column="0" X1="50" Y1="10" X2="100" Y2="100" Stroke="Yellow" /> 
                        <Line Grid.Column="0" X1="50" Y1="10" X2="50" Y2="0" Stroke="Blue" /> 

                        <Polyline Grid.Column="1"    
                                            Points="0,100 50,10 100,100" Stroke="Red" StrokeThickness="20" 
                                            StrokeMiterLimit="2.0" /> 
                        <Line Grid.Column="1" X1="0" Y1="100" X2="50" Y2="10" Stroke="Yellow" /> 
                        <Line Grid.Column="1" X1="50" Y1="10" X2="100" Y2="100" Stroke="Yellow" /> 
                        <Line Grid.Column="1" X1="50" Y1="10" X2="50" Y2="-10" Stroke="Blue" /> 

                        <Polyline Grid.Column="2"    
                                            Points="0,100 50,10 100,100" Stroke="Red" StrokeThickness="20"    
                                            /> 
                        <Line Grid.Column="2" X1="0" Y1="100" X2="50" Y2="10" Stroke="Yellow" /> 
                        <Line Grid.Column="2" X1="50" Y1="10" X2="100" Y2="100" Stroke="Yellow" /> 
                        <Line Grid.Column="2" X1="50" Y1="10" X2="50" Y2="-10" Stroke="Blue" /> 
                         
                </Grid> 

        </StackPanel> 
</UserControl>
 
 
OK
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     本文转自webabcd 51CTO博客,原文链接:http://blog.51cto.com/webabcd/342834,如需转载请自行联系原作者