2012-09-12 37 views
0

我正在创建一系列ControlTemplates,以便从某些字符串显示在WPF控件上。我使用此代码:字符串XAML ControlTemplate

string theTemplate = @"<ControlTemplate xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation""> 
       <Grid Name=""RootElement"" RenderTransformOrigin=""0.5,0.5"" > 
        <Grid.RenderTransform> 
         <ScaleTransform ScaleX=""1"" ScaleY=""1"" /> 
        </Grid.RenderTransform> 
        <VisualStateManager.VisualStateGroups> 
         <VisualStateGroup Name=""CommonStates""> 
          <VisualState Name=""Normal""> 
           <Storyboard> 
            <DoubleAnimation BeginTime=""00:00:00"" 
                   Storyboard.TargetName=""RootElement"" 
                   Storyboard.TargetProperty=""(UIElement.RenderTransform).(ScaleTransform.ScaleX)"" 
                   To=""1"" Duration=""0:0:0.1"" /> 
            <DoubleAnimation BeginTime=""00:00:00"" 
                   Storyboard.TargetName=""RootElement"" 
                   Storyboard.TargetProperty=""(UIElement.RenderTransform).(ScaleTransform.ScaleY)"" 
                   To=""1"" Duration=""0:0:0.1"" /> 
           </Storyboard> 
          </VisualState> 
          <VisualState Name=""MouseOver""> 
           <Storyboard> 
            <DoubleAnimation BeginTime=""00:00:00"" 
                   Storyboard.TargetName=""RootElement"" 
                   Storyboard.TargetProperty=""(UIElement.RenderTransform).(ScaleTransform.ScaleX)"" 
                   To=""1.5"" Duration=""0:0:0.1"" /> 
            <DoubleAnimation BeginTime=""00:00:00"" 
                   Storyboard.TargetName=""RootElement"" 
                   Storyboard.TargetProperty=""(UIElement.RenderTransform).(ScaleTransform.ScaleY)"" 
                   To=""1.5"" Duration=""0:0:0.1"" /> 
           </Storyboard> 
          </VisualState> 
         </VisualStateGroup> 
        </VisualStateManager.VisualStateGroups> 
       <Ellipse Height=""{Binding Symbol.Size}"" Width=""{Binding Symbol.Size}"" Fill=""{Binding Symbol.Color}"" Stroke=""Black""> 

       </Ellipse> 
      </Grid> 
     </ControlTemplate>"; 
System.IO.StringReader stringReader = new System.IO.StringReader(theTemplate); 
System.Xml.XmlReader reader = System.Xml.XmlReader.Create(stringReader); 
ControlTemplate ct = (ControlTemplate)System.Windows.Markup.XamlReader.Load(reader); 

这一切都很好。问题是,而不是使用椭圆,我试着使用我的自定义形状。在常规的WPF窗口,我用这个参考:

xmlns:custom="clr-namespace:WpfApplication2" 

,然后改为椭圆的,我可以这样做:

<custom:Square Size=""{Binding Symbol.Size}"" Fill=""{Binding Symbol.Color}"" Stroke=""Black"" RotationAngle=""0""> 
</custom:Square> 

现在,当我再补充一点行字符串“theTemplate”它现在的工作。我想原因是因为我没有在引用我曾尝试加入不同的地方引用,如:。

<ControlTemplate xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation"" xmlns:custom="clr-namespace:WpfApplication2" > 

,并没有工作。我也试过:

<custom:Square Size=""{Binding Symbol.Size}"" Fill=""{Binding Symbol.Color}"" Stroke=""Black"" RotationAngle=""0"" xmlns:custom="clr-namespace:WpfApplication2" > 
</custom:Square> 

而且也不喜欢它。

Sooo,有什么建议吗?我如何参考我的自定义形状?

谢谢!

回答

1

使用XamlReader时,通常需要完全限定您的CLR xmlns,即添加组件。

例如

xmlns:custom="clr-namespace:WpfApplication2;assembly=WpfApplication2"