WPF Geometry 引用Path数据
当图片转svg,svg转Xaml后,根据数据加载显示图片
DrawingImage:
1 <DrawingImage x:Key="Image.Search"> 2 <DrawingImage.Drawing> 3 <GeometryDrawing> 4 <GeometryDrawing.Brush> 5 <SolidColorBrush Color="#FF666666" Opacity="0.5" /> 6 </GeometryDrawing.Brush> 7 <GeometryDrawing.Geometry> 8 <PathGeometry FillRule="Nonzero" 9 Figures="M6.5,2C4.01471853256226,2 2,4.01471853256226 1.99999988079071,6.5 2,8.98528099060059 4.01471853256226,11 6.5,11 8.98528099060059,11 11,8.98528099060059 11,6.5 11,4.01471853256226 8.98528099060059,2 6.5,2z M6.5,1.00000011920929C9.53756618499756,1 12,3.46243381500244 12,6.5 12,7.65749835968018 11.6424360275269,8.73148345947266 11.03173828125,9.61752414703369L13.9562683105469,12.5420551300049C14.3431911468506,12.9289779663086 14.3429946899414,13.5565004348755 13.9497470855713,13.9497470855713 13.5592231750488,14.3402719497681 12.923752784729,14.3379669189453 12.5420551300049,13.9562683105469L9.61752414703369,11.03173828125C8.73148345947266,11.6424360275269 7.65749835968018,12 6.5,12 3.46243381500244,12 1,9.53756618499756 0.999999940395355,6.5 1,3.46243381500244 3.46243381500244,1 6.5,1.00000011920929z" /> 10 </GeometryDrawing.Geometry> 11 </GeometryDrawing> 12 </DrawingImage.Drawing> 13 </DrawingImage>
也有可能,同时也需要Geometry:
1 <StreamGeometry x:Key="Path.Stream.Search"> 2 M6.5,2C4.01471853256226,2 2,4.01471853256226 1.99999988079071,6.5 2,8.98528099060059 4.01471853256226,11 6.5,11 8.98528099060059,11 11,8.98528099060059 11,6.5 11,4.01471853256226 8.98528099060059,2 6.5,2z M6.5,1.00000011920929C9.53756618499756,1 12,3.46243381500244 12,6.5 12,7.65749835968018 11.6424360275269,8.73148345947266 11.03173828125,9.61752414703369L13.9562683105469,12.5420551300049C14.3431911468506,12.9289779663086 14.3429946899414,13.5565004348755 13.9497470855713,13.9497470855713 13.5592231750488,14.3402719497681 12.923752784729,14.3379669189453 12.5420551300049,13.9562683105469L9.61752414703369,11.03173828125C8.73148345947266,11.6424360275269 7.65749835968018,12 6.5,12 3.46243381500244,12 1,9.53756618499756 0.999999940395355,6.5 1,3.46243381500244 3.46243381500244,1 6.5,1.00000011920929z 3 </StreamGeometry>
如何将俩种引用方式,提取Path数据重用?
StreamGeometry不行, 没有相应的属性可以支持。。。。
所以我们换个Geomery,虽然没有StreamGeometry性能好。。。
同时,使用PathFigureCollection装载Path数据,然后PathGeometry、DrawingImage 引用资源。
1 <PathFigureCollection x:Key="PathData">M6.5,2C4.01471853256226,2 2,4.01471853256226 1.99999988079071,6.5 2,8.98528099060059 4.01471853256226,11 6.5,11 8.98528099060059,11 11,8.98528099060059 11,6.5 11,4.01471853256226 8.98528099060059,2 6.5,2z M6.5,1.00000011920929C9.53756618499756,1 12,3.46243381500244 12,6.5 12,7.65749835968018 11.6424360275269,8.73148345947266 11.03173828125,9.61752414703369L13.9562683105469,12.5420551300049C14.3431911468506,12.9289779663086 14.3429946899414,13.5565004348755 13.9497470855713,13.9497470855713 13.5592231750488,14.3402719497681 12.923752784729,14.3379669189453 12.5420551300049,13.9562683105469L9.61752414703369,11.03173828125C8.73148345947266,11.6424360275269 7.65749835968018,12 6.5,12 3.46243381500244,12 1,9.53756618499756 0.999999940395355,6.5 1,3.46243381500244 3.46243381500244,1 6.5,1.00000011920929z</PathFigureCollection> 2 <PathGeometry x:Key="Path.Search" Figures="{StaticResource PathData}"/> 3 <DrawingImage x:Key="Image.Search"> 4 <DrawingImage.Drawing> 5 <GeometryDrawing> 6 <GeometryDrawing.Brush> 7 <SolidColorBrush Color="#FF666666" Opacity="0.5" /> 8 </GeometryDrawing.Brush> 9 <GeometryDrawing.Geometry> 10 <PathGeometry FillRule="Nonzero" 11 Figures="{StaticResource PathData}" /> 12 </GeometryDrawing.Geometry> 13 </GeometryDrawing> 14 </DrawingImage.Drawing> 15 </DrawingImage>
显示效果:

1 <Window x:Class="WpfApp8.MainWindow" 2 xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 3 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 4 xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 5 xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 6 xmlns:local="clr-namespace:WpfApp8" 7 xmlns:sys="clr-namespace:System;assembly=mscorlib" 8 mc:Ignorable="d" 9 Title="MainWindow" Height="450" Width="800"> 10 <Window.Resources> 11 <StreamGeometry x:Key="Path.Stream.Search"> 12 M6.5,2C4.01471853256226,2 2,4.01471853256226 1.99999988079071,6.5 2,8.98528099060059 4.01471853256226,11 6.5,11 8.98528099060059,11 11,8.98528099060059 11,6.5 11,4.01471853256226 8.98528099060059,2 6.5,2z M6.5,1.00000011920929C9.53756618499756,1 12,3.46243381500244 12,6.5 12,7.65749835968018 11.6424360275269,8.73148345947266 11.03173828125,9.61752414703369L13.9562683105469,12.5420551300049C14.3431911468506,12.9289779663086 14.3429946899414,13.5565004348755 13.9497470855713,13.9497470855713 13.5592231750488,14.3402719497681 12.923752784729,14.3379669189453 12.5420551300049,13.9562683105469L9.61752414703369,11.03173828125C8.73148345947266,11.6424360275269 7.65749835968018,12 6.5,12 3.46243381500244,12 1,9.53756618499756 0.999999940395355,6.5 1,3.46243381500244 3.46243381500244,1 6.5,1.00000011920929z 13 </StreamGeometry> 14 15 <PathFigureCollection x:Key="PathData">M6.5,2C4.01471853256226,2 2,4.01471853256226 1.99999988079071,6.5 2,8.98528099060059 4.01471853256226,11 6.5,11 8.98528099060059,11 11,8.98528099060059 11,6.5 11,4.01471853256226 8.98528099060059,2 6.5,2z M6.5,1.00000011920929C9.53756618499756,1 12,3.46243381500244 12,6.5 12,7.65749835968018 11.6424360275269,8.73148345947266 11.03173828125,9.61752414703369L13.9562683105469,12.5420551300049C14.3431911468506,12.9289779663086 14.3429946899414,13.5565004348755 13.9497470855713,13.9497470855713 13.5592231750488,14.3402719497681 12.923752784729,14.3379669189453 12.5420551300049,13.9562683105469L9.61752414703369,11.03173828125C8.73148345947266,11.6424360275269 7.65749835968018,12 6.5,12 3.46243381500244,12 1,9.53756618499756 0.999999940395355,6.5 1,3.46243381500244 3.46243381500244,1 6.5,1.00000011920929z</PathFigureCollection> 16 <PathGeometry x:Key="Path.Search" Figures="{StaticResource PathData}"/> 17 <DrawingImage x:Key="Image.Search"> 18 <DrawingImage.Drawing> 19 <GeometryDrawing> 20 <GeometryDrawing.Brush> 21 <SolidColorBrush Color="#FF666666" Opacity="0.5" /> 22 </GeometryDrawing.Brush> 23 <GeometryDrawing.Geometry> 24 <PathGeometry FillRule="Nonzero" 25 Figures="{StaticResource PathData}" /> 26 </GeometryDrawing.Geometry> 27 </GeometryDrawing> 28 </DrawingImage.Drawing> 29 </DrawingImage> 30 </Window.Resources> 31 <Grid> 32 <StackPanel VerticalAlignment="Center" HorizontalAlignment="Center"> 33 <Path Fill="Red" Data="{StaticResource Path.Stream.Search}"/> 34 <Path Fill="Red" Data="{StaticResource Path.Search}"/> 35 <Image Source="{StaticResource Image.Search}" Margin="0 10 0 0" Stretch="None"></Image> 36 </StackPanel> 37 </Grid> 38 </Window>
分类:
WPF/Silverlight
标签:
WPF
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