Wpf按钮内容未显示特定按钮
我的程序显示两个实时视频输入，并具有分别旋转，翻转和反转每个输入的按钮。每组按钮都位于Feed上方的堆栈面板中。我的XAML引用了一些我用作图标的png图像，每个按钮的content属性都是图像。
我首先创建了一个面板，它们都按照我的意图运行，但是在将XAML复制到另一组按钮后，新的集合可以工作，而带有未更改代码的旧集合不再具有图标：
最后的反转按钮正常工作，但它是ToggleButton而不是Button。
有什么问题？
MainWindow.xaml：
<Window x:Class="MLD_UI_1.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:MLD_UI_1" Loaded="Window_Loaded"
mc:Ignorable="d"
Title="MainWindow" Height="350" MinHeight="700" Width="525" MinWidth="1050">
<Grid Background="{StaticResource MainBackgroundBrush}">
<Grid.RowDefinitions>
<RowDefinition Height="10"/>
<RowDefinition Height="40"/>
<RowDefinition Height="*" MinHeight="80"/>
<RowDefinition Height="200"/>
<RowDefinition Height="10"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="10"/>
<ColumnDefinition Width="*" MinWidth="100"/>
<ColumnDefinition Width="*" MinWidth="100"/>
<ColumnDefinition Width="10"/>
</Grid.ColumnDefinitions>
<Border BorderThickness="2 2 1 2"
BorderBrush="Black"
Grid.Column="1" Grid.Row="1"
Background="{StaticResource UvGradientBrush}"
CornerRadius="5 0 0 5"/>
<Border BorderThickness="1 2 2 2"
BorderBrush="Black"
Grid.Column="2" Grid.Row="1"
Background="{StaticResource IrGradientBrush}"
CornerRadius="0 5 5 0"/>
<Border BorderThickness="2 2 1 2"
BorderBrush="Black"
Grid.Column="1" Grid.Row="3"
Background="{StaticResource GradientBrush}"
CornerRadius="5 0 0 5">
</Border>
<Border BorderThickness="1 2 2 2"
BorderBrush="Black"
Grid.Column="2" Grid.Row="3"
Background="{StaticResource GradientBrush}"
CornerRadius="0 5 5 0"/>
<StackPanel Grid.Column="1" Grid.Row="1"
Orientation="Horizontal"
Margin="10 0 10 0">
<TextBlock Text="UV"
FontFamily="Tahoma"
Foreground="White"
VerticalAlignment="Center"
FontSize="20"/>
<Button x:Name="AnticlockwiseBtn"
Style="{StaticResource ButtonStyle}"
Content="{StaticResource ARotateImg}"
Height="15"
Width="15"
Click="AnticlockwiseBtn_Click"/>
<Button x:Name="ClockwiseBtn"
Style="{StaticResource ButtonStyle}"
Content="{StaticResource RotateImg}"
Height="15"
Width="15"
Click="ClockwiseBtn_Click"/>
<Button x:Name="HorizontalBtn"
Style="{StaticResource ButtonStyle}"
Content="{StaticResource HFlipImg}"
Height="15"
Width="15"
Click="HorizontalBtn_Click"/>
<Button x:Name="VerticalBtn"
Style="{StaticResource ButtonStyle}"
Content="{StaticResource VFlipImg}"
Height="15"
Width="15"
Click="VerticalBtn_Click"/>
<ToggleButton x:Name="InvertBtn"
Style="{StaticResource ToggleButtonStyle}"
Height="15"
Width="15"
Click="InvertBtn_Click"/>
</StackPanel>
<StackPanel Grid.Column="2" Grid.Row="1"
Orientation="Horizontal"
Margin="10 0 10 0">
<TextBlock Text="IR"
FontFamily="Tahoma"
Foreground="White"
VerticalAlignment="Center"
FontSize="20"/>
<Button x:Name="AnticlockwiseBtnR"
Style="{StaticResource ButtonStyle}"
Content="{StaticResource ARotateImg}"
Height="15"
Width="15"
Click="AnticlockwiseBtnR_Click"/>
<Button x:Name="ClockwiseBtnR"
Style="{StaticResource ButtonStyle}"
Content="{StaticResource RotateImg}"
Height="15"
Width="15"
Click="ClockwiseBtnR_Click"/>
<Button x:Name="HorizontalBtnR"
Style="{StaticResource ButtonStyle}"
Content="{StaticResource HFlipImg}"
Height="15"
Width="15"
Click="HorizontalBtnR_Click"/>
<Button x:Name="VerticalBtnR"
Style="{StaticResource ButtonStyle}"
Content="{StaticResource VFlipImg}"
Height="15"
Width="15"
Click="VerticalBtnR_Click"/>
<ToggleButton x:Name="InvertBtnR"
Style="{StaticResource ToggleButtonStyle}"
Height="15"
Width="15"
Click="InvertBtnR_Click"/>
</StackPanel>
<Image x:Name="imagePane1"
Grid.Column="1" Grid.Row="2"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
Margin="2 2 2 2"/>
<Image x:Name="imagePane2"
Grid.Column="2" Grid.Row="2"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
Margin="2 2 2 2"/>
<StackPanel Grid.Column="1"
Grid.Row="3"
Orientation="Vertical">
<StackPanel Orientation="Horizontal" Height="40">
</StackPanel>
<StackPanel Orientation="Horizontal" Height="40">
</StackPanel>
<StackPanel Orientation="Horizontal" Height="40">
</StackPanel>
<StackPanel Orientation="Horizontal" Height="40">
</StackPanel>
<StackPanel Orientation="Horizontal" Height="40">
</StackPanel>
</StackPanel>
</Grid>
</Window>
的App.xaml：
<Application x:Class="MLD_UI_1.App"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:MLD_UI_1"
StartupUri="MainWindow.xaml"
Startup="Application_Startup">
<Application.Resources>
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:MLD_UI_1">
<!-- Define the basic colours -->
<Color x:Key="FandFMainColour">#FF228B22</Color>
<Color x:Key="FandFSecondaryColour">#FF315531</Color>
<Color x:Key="FandFGrey">#FF696969</Color>
<Color x:Key="FandFWhite">#FFFFFFFF</Color>
<Color x:Key="FandFBlack">#FF000000</Color>
<!-- Define the basic brushes that use the colours -->
<SolidColorBrush x:Key="FandFBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="{StaticResource FandFMainColour}" />
<SolidColorBrush x:Key="HyperlinkBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="#FF0023BF" />
<SolidColorBrush x:Key="LightBackgroundBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="#FFFFFFE1" />
<SolidColorBrush x:Key="MainBackgroundBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="{StaticResource FandFGrey}" />
<SolidColorBrush x:Key="BorderHighlightBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="#FFFF0000" />
<SolidColorBrush x:Key="SecondaryBorderHighlightBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="#FFFFFF00" />
<SolidColorBrush x:Key="ForegroundBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="#FF000000" />
<SolidColorBrush x:Key="TertiaryBackgroundBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="#FFFFFFFF" />
<SolidColorBrush x:Key="SecondaryBackgroundBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="#FFD3D3D3" />
<SolidColorBrush x:Key="TransparentBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="Transparent" />
<SolidColorBrush x:Key="BrighterFandFBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="Lime" />
<SolidColorBrush x:Key="OrangeBrush"
RenderOptions.CachingHint="Cache"
RenderOptions.EdgeMode="Aliased"
Color="#FFFF8000" />
<!-- Define a basic gradient that goes from the light green to the dark green -->
<LinearGradientBrush x:Key="GradientBrush"
StartPoint="0.5,0"
EndPoint="0.5,1">
<GradientStop Offset="0"
Color="{StaticResource FandFMainColour}" />
<GradientStop Offset="1"
Color="{StaticResource FandFSecondaryColour}" />
</LinearGradientBrush>
<!-- Gradient brush for UV toolbar background -->
<LinearGradientBrush x:Key="UvGradientBrush"
StartPoint="0.5,0"
EndPoint="0.5,1">
<GradientStop Offset="0"
Color="#7f4dff" />
<GradientStop Offset="1"
Color="#240080" />
</LinearGradientBrush>
<!-- Gradient brush for IR toolbar background -->
<LinearGradientBrush x:Key="IrGradientBrush"
StartPoint="0.5,0"
EndPoint="0.5,1">
<GradientStop Offset="0"
Color="#db2424" />
<GradientStop Offset="1"
Color="#420b0b" />
</LinearGradientBrush>
<!-- The global font settings -->
<FontFamily x:Key="NormalFontFamily">Verdana</FontFamily>
<FontFamily x:Key="HeaderFontFamily">Tahoma</FontFamily>
<!-- Define the basic geometries -->
<Geometry x:Key="DownArrowGeometry">M 0 0 L 4 4 L 8 0 Z</Geometry>
<Geometry x:Key="TickShapeGeometry">M 2,4 C 2,4 3,5 5,13 C 5,13 5,3 12,0</Geometry>
<Geometry x:Key="ExpanderArrowGeometry">M 1,1.5 L 4.5,5 8,1.5</Geometry>
<!-- A style for all tool tips -->
<Style TargetType="{x:Type ToolTip}">
<Setter Property="Background"
Value="{StaticResource GradientBrush}" />
<Setter Property="BorderBrush"
Value="{StaticResource ForegroundBrush}" />
<Setter Property="BorderThickness"
Value="2" />
<Setter Property="Foreground"
Value="{StaticResource LightBackgroundBrush}" />
<Setter Property="MaxWidth"
Value="600" />
<Setter Property="Placement"
Value="Mouse" />
<Setter Property="UseLayoutRounding"
Value="True" />
</Style>
<!-- A style for all buttons -->
<Style TargetType="Button"
x:Key="ButtonStyle">
<Setter Property="Background"
Value="{StaticResource LightBackgroundBrush}"/>
<Setter Property="Foreground"
Value="Black"/>
<Setter Property="FontFamily"
Value="Verdana"/>
<Setter Property="FontSize"
Value="12"/>
<Setter Property="Height"
Value="20"/>
<Setter Property="Margin"
Value="10 0 0 0"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Button}">
<Border Background="{TemplateBinding Background}">
<ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
<Style.Triggers>
<Trigger Property="IsMouseOver"
Value="True">
<Setter Property="Background"
Value="LightGray"/>
</Trigger>
<Trigger Property="IsPressed"
Value="True">
<Setter Property="Background"
Value="Gray"/>
</Trigger>
</Style.Triggers>
</Style>
<!-- Style for ToggleButtons -->
<Style TargetType="ToggleButton"
x:Key="ToggleButtonStyle">
<Setter Property="Background"
Value="{StaticResource LightBackgroundBrush}"/>
<Setter Property="Foreground"
Value="Black"/>
<Setter Property="Height"
Value="20"/>
<Setter Property="Margin"
Value="10 0 0 0"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type ToggleButton}">
<Border Background="{TemplateBinding Background}">
<ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center"/>
</Border>
</ControlTemplate>
</Setter.Value>
</Setter>
<Style.Triggers>
<Trigger Property="IsMouseOver"
Value="True">
<Setter Property="Background"
Value="HotPink"/>
</Trigger>
<Trigger Property="IsPressed"
Value="True">
<Setter Property="Background"
Value="Gray"/>
</Trigger>
<Trigger Property="IsChecked"
Value="True">
<Setter Property="Background"
Value="LightGray"/>
<Setter Property="Content"
Value="{StaticResource InvImg2}"/>
<Setter Property="ContentTemplate">
<Setter.Value>
<DataTemplate>
<Image Source="images/inverted.png"/>
</DataTemplate>
</Setter.Value>
</Setter>
</Trigger>
<Trigger Property="IsChecked"
Value="False">
<Setter Property="Background"
Value="{StaticResource LightBackgroundBrush}"/>
<Setter Property="ContentTemplate">
<Setter.Value>
<DataTemplate>
<Image Source="images/invert.png"/>
</DataTemplate>
</Setter.Value>
</Setter>
</Trigger>
</Style.Triggers>
</Style>
<!-- Load button icons as resources -->
<Image x:Key="HFlipImg" Source="images/horizontal flip.png"/>
<Image x:Key="VFlipImg" Source="images/vertical flip.png"/>
<Image x:Key="RotateImg" Source="images/clockwise rotate.png"/>
<Image x:Key="ARotateImg" Source="images/anticlockwise rotate.png"/>
<Image x:Key="InvImg" Source="images/invert.png"/>
<Image x:Key="InvImg2" Source="images/inverted.png"/>
</ResourceDictionary>
</Application.Resources>
</Application>
0 个答案:
没有答案
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