Xaml 将数据触发器与GridSplitter一起使用
我试图创建一个基本不透明的Xaml 将数据触发器与GridSplitter一起使用,xaml,Xaml,我试图创建一个基本不透明的GridSplitter,然后在鼠标上方设置动画,使其完全可见。以下是我尝试过的: 风格: <Style x:Key="SplitterStyle" TargetType="{x:Type GridSplitter}"> <Setter Property="Opacity" Value="0.2" /> <Setter Property="Template"> <Setter.Value> &l
GridSplitter
,然后在鼠标上方设置动画,使其完全可见。以下是我尝试过的:
风格:
<Style x:Key="SplitterStyle" TargetType="{x:Type GridSplitter}">
<Setter Property="Opacity" Value="0.2" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type GridSplitter}">
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Trigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity" To="1" Duration="0:0:0.2" />
</Storyboard>
</BeginStoryboard>
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity" Duration="0:0:0.3" />
</Storyboard>
</BeginStoryboard>
</Trigger.ExitActions>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
我检查了MSDN,GridSplitter具有我正在使用的所有属性,所以看起来应该没问题,但也许我忽略了一些显而易见的东西
编辑:
是否可以将GridSplitter放入另一个元素中?我将我的风格改为:
<Style x:Key="SplitterStyle" TargetType="{x:Type Border}">
<Setter Property="Opacity" Value="0.2" />
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Trigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity" To="1" Duration="0:0:0.2" />
</Storyboard>
</BeginStoryboard>
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity" Duration="0:0:0.3" />
</Storyboard>
</BeginStoryboard>
</Trigger.ExitActions>
</Trigger>
</Style.Triggers>
</Style>
然后,我将GridSplitter放入边框中,并将样式应用于边框,而不是:
<Border
Style="{StaticResource SplitterStyle}"
Background="{StaticResource WindowBorderBrush}"
VerticalAlignment="Stretch"
Width="4"
Grid.Column="0"
HorizontalAlignment="Right">
<GridSplitter ResizeDirection="Columns" Background="Red" ResizeBehavior="CurrentAndNext"/>
</Border>
边境工程伟大!但是现在,找不到GridSplitter(红色背景没有显示,光标在边界上悬停时没有变化,也没有任何东西可以拖动来调整大小)。为什么会这样
编辑:
好的,我发现我必须为
GridSplitter
指定一个宽度。另外,我将GridSplitter
的背景更改为透明,因为我从未打算使用红色。现在,它显示出来并且看起来很棒,但实际上它仍然没有调整任何大小:P如何使它真正有用?这就是我最终得到的结果,它起到了作用:
<Style x:Key="SplitterStyle" TargetType="{x:Type GridSplitter}">
<Setter Property="Opacity" Value="0.2" />
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Trigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity" To="1" Duration="0:0:0.2" />
</Storyboard>
</BeginStoryboard>
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity" Duration="0:0:0.3" />
</Storyboard>
</BeginStoryboard>
</Trigger.ExitActions>
</Trigger>
</Style.Triggers>
</Style>
及
我想我在第一次发帖之前至少试过一次,但我想不会。不管怎么说,现在效果很好
<Style x:Key="SplitterStyle" TargetType="{x:Type GridSplitter}">
<Setter Property="Opacity" Value="0.2" />
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Trigger.EnterActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity" To="1" Duration="0:0:0.2" />
</Storyboard>
</BeginStoryboard>
</Trigger.EnterActions>
<Trigger.ExitActions>
<BeginStoryboard>
<Storyboard>
<DoubleAnimation Storyboard.TargetProperty="Opacity" Duration="0:0:0.3" />
</Storyboard>
</BeginStoryboard>
</Trigger.ExitActions>
</Trigger>
</Style.Triggers>
</Style>
<GridSplitter
Background="{StaticResource WindowBorderBrush}"
VerticalAlignment="Stretch"
Width="4"
Grid.Column="0"
ResizeDirection="Columns"
Style="{StaticResource SplitterStyle}" />