wpf - 右侧带有自定义文本的 WPF 动画导致文本在重叠整个网格内容时不出现
问题描述
我有一个用户控件,其中包含我在 HAdes 在这里找到的动画(我做了一些小改动,小颜色)。
用户控制:
<UserControl x:Class="My.Apps.WPF.Demo.Controls.UCBusy"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Height="300" Width="300">
<UserControl.Resources>
<Color x:Key="FilledColor" A="255" B="222" R="176" G="196"/>
<Color x:Key="UnfilledColor" A="0" B="222" R="176" G="196"/>
<!--<Color x:Key="FilledColor" A="255" B="155" R="155" G="155"/>
<Color x:Key="UnfilledColor" A="0" B="155" R="155" G="155"/>-->
<!-- Value="#7F000000"-->
<Style x:Key="BusyAnimationStyle" TargetType="Control">
<Setter Property="Background" Value="white" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="Control">
<ControlTemplate.Resources>
<Storyboard x:Key="Animation0" BeginTime="00:00:00.0" RepeatBehavior="Forever">
<ColorAnimationUsingKeyFrames Storyboard.TargetName="ellipse0" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)">
<SplineColorKeyFrame KeyTime="00:00:00.0" Value="{StaticResource FilledColor}"/>
<SplineColorKeyFrame KeyTime="00:00:01.6" Value="{StaticResource UnfilledColor}"/>
</ColorAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Key="Animation1" BeginTime="00:00:00.2" RepeatBehavior="Forever">
<ColorAnimationUsingKeyFrames Storyboard.TargetName="ellipse1" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)">
<SplineColorKeyFrame KeyTime="00:00:00.0" Value="{StaticResource FilledColor}"/>
<SplineColorKeyFrame KeyTime="00:00:01.6" Value="{StaticResource UnfilledColor}"/>
</ColorAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Key="Animation2" BeginTime="00:00:00.4" RepeatBehavior="Forever">
<ColorAnimationUsingKeyFrames Storyboard.TargetName="ellipse2" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)">
<SplineColorKeyFrame KeyTime="00:00:00.0" Value="{StaticResource FilledColor}"/>
<SplineColorKeyFrame KeyTime="00:00:01.6" Value="{StaticResource UnfilledColor}"/>
</ColorAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Key="Animation3" BeginTime="00:00:00.6" RepeatBehavior="Forever">
<ColorAnimationUsingKeyFrames Storyboard.TargetName="ellipse3" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)">
<SplineColorKeyFrame KeyTime="00:00:00.0" Value="{StaticResource FilledColor}"/>
<SplineColorKeyFrame KeyTime="00:00:01.6" Value="{StaticResource UnfilledColor}"/>
</ColorAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Key="Animation4" BeginTime="00:00:00.8" RepeatBehavior="Forever">
<ColorAnimationUsingKeyFrames Storyboard.TargetName="ellipse4" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)">
<SplineColorKeyFrame KeyTime="00:00:00.0" Value="{StaticResource FilledColor}"/>
<SplineColorKeyFrame KeyTime="00:00:01.6" Value="{StaticResource UnfilledColor}"/>
</ColorAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Key="Animation5" BeginTime="00:00:01.0" RepeatBehavior="Forever">
<ColorAnimationUsingKeyFrames Storyboard.TargetName="ellipse5" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)">
<SplineColorKeyFrame KeyTime="00:00:00.0" Value="{StaticResource FilledColor}"/>
<SplineColorKeyFrame KeyTime="00:00:01.6" Value="{StaticResource UnfilledColor}"/>
</ColorAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Key="Animation6" BeginTime="00:00:01.2" RepeatBehavior="Forever">
<ColorAnimationUsingKeyFrames Storyboard.TargetName="ellipse6" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)">
<SplineColorKeyFrame KeyTime="00:00:00.0" Value="{StaticResource FilledColor}"/>
<SplineColorKeyFrame KeyTime="00:00:01.6" Value="{StaticResource UnfilledColor}"/>
</ColorAnimationUsingKeyFrames>
</Storyboard>
<Storyboard x:Key="Animation7" BeginTime="00:00:01.4" RepeatBehavior="Forever">
<ColorAnimationUsingKeyFrames Storyboard.TargetName="ellipse7" Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)">
<SplineColorKeyFrame KeyTime="00:00:00.0" Value="{StaticResource FilledColor}"/>
<SplineColorKeyFrame KeyTime="00:00:01.6" Value="{StaticResource UnfilledColor}"/>
</ColorAnimationUsingKeyFrames>
</Storyboard>
</ControlTemplate.Resources>
<ControlTemplate.Triggers>
<Trigger Property="IsVisible" Value="True">
<Trigger.EnterActions>
<BeginStoryboard Storyboard="{StaticResource Animation0}" x:Name="Storyboard0" />
<BeginStoryboard Storyboard="{StaticResource Animation1}" x:Name="Storyboard1"/>
<BeginStoryboard Storyboard="{StaticResource Animation2}" x:Name="Storyboard2"/>
<BeginStoryboard Storyboard="{StaticResource Animation3}" x:Name="Storyboard3"/>
<BeginStoryboard Storyboard="{StaticResource Animation4}" x:Name="Storyboard4"/>
<BeginStoryboard Storyboard="{StaticResource Animation5}" x:Name="Storyboard5"/>
<BeginStoryboard Storyboard="{StaticResource Animation6}" x:Name="Storyboard6"/>
<BeginStoryboard Storyboard="{StaticResource Animation7}" x:Name="Storyboard7"/>
</Trigger.EnterActions>
<Trigger.ExitActions>
<StopStoryboard BeginStoryboardName="Storyboard0"/>
<StopStoryboard BeginStoryboardName="Storyboard1"/>
<StopStoryboard BeginStoryboardName="Storyboard2"/>
<StopStoryboard BeginStoryboardName="Storyboard3"/>
<StopStoryboard BeginStoryboardName="Storyboard4"/>
<StopStoryboard BeginStoryboardName="Storyboard5"/>
<StopStoryboard BeginStoryboardName="Storyboard6"/>
<StopStoryboard BeginStoryboardName="Storyboard7"/>
</Trigger.ExitActions>
</Trigger>
</ControlTemplate.Triggers>
<Border BorderBrush="{TemplateBinding BorderBrush}"
BorderThickness="{TemplateBinding BorderThickness}"
Background="{TemplateBinding Background}">
<Grid>
<Canvas Height="60" Width="60">
<Canvas.Resources>
<Style TargetType="Ellipse">
<Setter Property="Width" Value="15"/>
<Setter Property="Height" Value="15" />
<Setter Property="Fill" Value="#009B9B9B" />
</Style>
</Canvas.Resources>
<Ellipse x:Name="ellipse0" Canvas.Left="1.75" Canvas.Top="21"/>
<Ellipse x:Name="ellipse1" Canvas.Top="7" Canvas.Left="6.5"/>
<Ellipse x:Name="ellipse2" Canvas.Left="20.5" Canvas.Top="0.75"/>
<Ellipse x:Name="ellipse3" Canvas.Left="34.75" Canvas.Top="6.75"/>
<Ellipse x:Name="ellipse4" Canvas.Left="40.5" Canvas.Top="20.75" />
<Ellipse x:Name="ellipse5" Canvas.Left="34.75" Canvas.Top="34.5"/>
<Ellipse x:Name="ellipse6" Canvas.Left="20.75" Canvas.Top="39.75"/>
<Ellipse x:Name="ellipse7" Canvas.Top="34.25" Canvas.Left="7" />
<Ellipse Width="39.5" Height="39.5" Canvas.Left="8.75" Canvas.Top="8" Visibility="Hidden"/>
</Canvas>
<Label Content="{Binding Path=Text}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
<!--<Label Content="Waiting . . ." HorizontalAlignment="Center" VerticalAlignment="Center"/>-->
</Grid>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</UserControl.Resources>
<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
<Control Style="{StaticResource BusyAnimationStyle}">
</Control>
<TextBlock Text="Waiting . . ." VerticalAlignment="Center" FontSize="20" Margin="10" />
</StackPanel>
</UserControl>
正如您在上面的最后几行中看到的那样,我正在尝试发送一条消息“等待......” 在动画的右侧,所以我使用了 StackPanel 并将方向设置为水平。好的,到这里为止没问题。
现在我将此用户控件嵌入到另一个用户控件中(见下文),并且我想将网格的整个内容与用户控件 UCBusy 重叠,因此我为其设置了 Panel.ZIndex="100"。UCBusy 出现在前面,但只有微调器,微调器右侧的文本不出现。为什么?
<UserControl x:Class="My.Apps.WPF.Demo.Controls.UCData"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:controls="clr-namespace:My.Apps.WPF.Demo.Controls"
Width="700" Height="250">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
<RowDefinition Height="auto" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<!-- 6% -->
<ColumnDefinition Width="0.6*" />
<!-- 47% -->
<ColumnDefinition Width="*" />
<!-- 47% -->
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<controls:UCBusy Grid.Row="1" Grid.RowSpan="12"
Grid.ColumnSpan="3"
Panel.ZIndex="100"
Visibility="Visible"
Width="auto" Height="auto"/>
<!-- here grid components -->
</Grid>
</UserControl>
解决方案
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