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  • 控件模板的小例子

               <ControlTemplate x:Key="MarkerControlTemplate">
                    <Grid>
                        <Ellipse Fill="{Binding Symbol.Color}" Width="{Binding Symbol.Size}"
                                         Height="{Binding Symbol.Size}" Stroke="Black" StrokeThickness="0.3" />
                    </Grid>
                </ControlTemplate>
                
                <esri:SimpleMarkerSymbol x:Key="MySmallMarkerSymbol" Color="#FFFF8B00" Size="6" Style="Circle"
                                         ControlTemplate="{StaticResource MarkerControlTemplate}"/>

                //Fill="{Binding Symbol.Color}表示绑定SimpleMarkerSymbol的Color属性,其中Symbol引用了SimpleMarkerSymbol的实例(把子类的实例赋值给基类的引用)

                 //Width="{Binding Symbol.Size}" 表示绑定SimpleMarkerSymbol的Size属性,其中Symbol引用了SimpleMarkerSymbol的实例(把子类的实例赋值给基类的引用)
               

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  • 原文地址:https://www.cnblogs.com/changbaishan/p/3554578.html
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