如何用wpf实现不规则按钮？
如题，我想用wpf实现不规则按钮，根据png图片的形状来决定按钮的形状，图片以外的区域鼠标点击无效。
请高手帮帮忙！
[解决办法]
用blend工具，做起来就非常容易，代码都不用写
[解决办法]
把图像转成path就可以了。。。
<Style x:Key="ButtonStyle1" TargetType="{x:Type Button}"> <Setter Property="Template"> <Setter.Value> <ControlTemplate TargetType="{x:Type Button}"> <Grid x:Name="grid" RenderTransformOrigin="0.5,0.5"> <Grid.RenderTransform> <TransformGroup> <ScaleTransform/> <SkewTransform/> <RotateTransform/> <TranslateTransform/> </TransformGroup> </Grid.RenderTransform> <Path x:Name="形状_1" Data="F1 M 37.9719,53.7023C 38.1659,56.8911 38.7423,60.258 40.0892,62.5621C 41.442,65.0446 43.366,66.1075 46.2597,67.8793L 25.636,98.1879C 16.765,93.4041 10.0179,87.3757 5.58875,79.5789C 0.958984,71.603 -0.776428,63.095 0,53.7024L 37.9719,53.7023 Z M 64.572,38.4599C 61.4838,37.0403 58.0189,35.9774 55.1245,35.9774C 52.2362,35.9775 50.3068,37.0403 47.2245,38.4599L 27.7537,7.62128C 36.4301,2.65863 45.489,6.10352e-005 55.1245,6.10352e-005C 64.7599,6.10352e-005 73.8249,2.65863 82.4958,7.62128L 64.572,38.4599 Z M 55.895,44.6616C 61.1013,44.6616 65.1486,48.3853 65.1486,53.1696C 65.1484,57.9568 61.1013,61.6777 55.895,61.6777C 50.6894,61.6777 46.6421,57.9568 46.6421,53.1697C 46.6421,48.3853 50.6894,44.6616 55.895,44.6616 Z M 111.796,53.7024C 112.567,63.095 110.832,71.603 106.202,79.5789C 101.773,87.3758 95.0253,93.4041 86.1608,98.1879L 65.5311,67.8793C 68.4248,66.1075 70.3542,65.0446 71.7017,62.5622C 73.0486,60.2581 73.631,56.8911 73.8251,53.7025L 111.796,53.7024 Z " Fill="Red" Stretch="Fill" Stroke="#FFFDFF00"> <Path.Effect> <DropShadowEffect ShadowDepth="0" BlurRadius="12"/> </Path.Effect> </Path> <ContentPresenter x:Name="contentPresenter" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" Content=""/> </Grid> <ControlTemplate.Triggers> <Trigger Property="IsFocused" Value="True"/> <Trigger Property="IsDefaulted" Value="True"/> <Trigger Property="IsMouseOver" Value="True"> <Setter Property="RenderTransform" TargetName="grid"> <Setter.Value> <TransformGroup> <ScaleTransform ScaleX="1.05" ScaleY="1.05"/> <SkewTransform/> <RotateTransform/> <TranslateTransform/> </TransformGroup> </Setter.Value> </Setter> </Trigger> <Trigger Property="IsPressed" Value="True"> <Setter Property="Fill" TargetName="形状_1"> <Setter.Value> <RadialGradientBrush> <GradientStop Color="Maroon" Offset="1"/> <GradientStop Color="Red" Offset="0"/> </RadialGradientBrush> </Setter.Value> </Setter> </Trigger> <Trigger Property="IsEnabled" Value="False"/> </ControlTemplate.Triggers> </ControlTemplate> </Setter.Value> </Setter> </Style>
[解决办法]
根本不需要图片，这是我以前找的代码，你自己看看，完全通过xaml来定义按钮形状：
http://files.cnblogs.com/qldsrx/ButtonStyle.rar