C# WPF Xaml-匹配宽度
我有下面的xaml,在上面可以看到一个GroupBox,在左边和右边可以看到其他的GroupBox。 是否有办法将GroupBox设置在顶部,以便在调整窗口大小时,其左边缘和右边缘分别与左侧GroupBox的左边缘和右侧GroupBox的右边缘对齐 编辑 我在选项卡控件中固定了GroupBox的宽度,因为我在那里实现了wpf缩放:我现在更新了xaml,当然缩放也在后面的代码中实现C# WPF Xaml-匹配宽度,c#,wpf,xaml,alignment,C#,Wpf,Xaml,Alignment,我有下面的xaml,在上面可以看到一个GroupBox,在左边和右边可以看到其他的GroupBox。 是否有办法将GroupBox设置在顶部,以便在调整窗口大小时,其左边缘和右边缘分别与左侧GroupBox的左边缘和右侧GroupBox的右边缘对齐 编辑 我在选项卡控件中固定了GroupBox的宽度,因为我在那里实现了wpf缩放:我现在更新了xaml,当然缩放也在后面的代码中实现 <?xml version="1.0" encoding="utf-8"?> <Window
<?xml version="1.0" encoding="utf-8"?>
<Window
x:Class="MatchWidth.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MatchWidth"
Height="1000"
Width="1600">
<Grid>
<Grid.RowDefinitions>
<RowDefinition
Height="100" />
<RowDefinition
Height="*" />
</Grid.RowDefinitions>
<GroupBox
Header="Top Box"
Grid.Row="0"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
Margin="25,5,35,25" />
<Grid
Grid.Row="1">
<Grid.LayoutTransform>
<ScaleTransform
CenterX="0" CenterY="0"
ScaleX="{Binding ElementName=uiScaleSliderL,Path=Value}"
ScaleY="{Binding ElementName=uiScaleSliderL,Path=Value}"/>
</Grid.LayoutTransform>
<Grid.ColumnDefinitions>
<ColumnDefinition
Width="*" />
<ColumnDefinition
Width="5" />
<ColumnDefinition
Width="*" />
</Grid.ColumnDefinitions>
<TabControl
Name="LeftTabCtr"
Grid.Column="0">
<TabItem Header="LeftTabCtr">
<ScrollViewer
HorizontalScrollBarVisibility="Auto">
<Grid
Height="800">
<Slider
x:Name="uiScaleSliderL"
ToolTip="Determines the UI scale factor."
Value="1" Minimum="0.1" Maximum="4" Width="200" Height="10"
HorizontalAlignment="Center" VerticalAlignment="Top" />
<GroupBox
Header="Left Box 1"
Grid.Column="0"
Grid.Row="0"
HorizontalAlignment="Stretch"
VerticalAlignment="Top"
Margin="25,20,25,25"
Width="720"
Height="180"/>
<GroupBox
Header="Left Box 2"
Grid.Column="0"
Grid.Row="0"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
Width="720"
Margin="25,220,25,10" />
</Grid>
</ScrollViewer>
</TabItem>
</TabControl>
<GridSplitter
Grid.Column="1"
Width="5"
HorizontalAlignment="Stretch" />
<TabControl
Name="RightTabCtr"
Grid.Column="2">
<TabItem Header="RightTabCtr">
<ScrollViewer
HorizontalScrollBarVisibility="Auto">
<Grid
Height="800"> <Slider
x:Name="uiScaleSliderR"
ToolTip="Determines the UI scale factor."
Value="1" Minimum="0.1" Maximum="4" Width="200" Height="10"
HorizontalAlignment="Center" VerticalAlignment="Top" />
<GroupBox
Header="Right Box 1"
Grid.Column="0"
Grid.Row="0"
HorizontalAlignment="Stretch"
VerticalAlignment="Top"
Margin="25,20,25,25"
Width="720"
Height="180"/>
<GroupBox
Header="Right Box 2"
Grid.Column="0"
Grid.Row="0"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch"
Width="720"
Margin="25,220,25,10" />
</Grid>
</ScrollViewer>
</TabItem>
</TabControl>
</Grid>
</Grid>
</Window>
您必须指定正确的边距并删除固定宽度的GroupBox,在您的情况下,使用minWidth可能更灵活,或者完全删除它您仍然可以在GroupBox中使用缩放内容,只需将所需的大小设置为控件,但不设置为Groupbox本身,或者可以将其放置在具有自定义宽度的网格中,但让Groupbox为非恒定宽度,但不获取任何内容-什么控件应用此缩放机制?你能用“缩放到viewBox”来包装控件吗?
public partial class Window1 : Window
{
public Window1()
{
InitializeComponent();
uiScaleSliderL.MouseDoubleClick +=
new MouseButtonEventHandler(RestoreScalingFactorL);
}
protected override void OnPreviewMouseWheel(MouseWheelEventArgs args)
{
base.OnPreviewMouseWheel(args);
if (Keyboard.IsKeyDown(Key.LeftCtrl) ||
Keyboard.IsKeyDown(Key.RightCtrl))
{
uiScaleSliderL.Value += (args.Delta > 0) ? 0.1 : -0.1;
}
}
protected override void OnPreviewMouseDown(MouseButtonEventArgs args)
{
base.OnPreviewMouseDown(args);
if (Keyboard.IsKeyDown(Key.LeftCtrl) ||
Keyboard.IsKeyDown(Key.RightCtrl))
{
if (args.MiddleButton == MouseButtonState.Pressed)
{
RestoreScalingFactorL(uiScaleSliderL, args);
}
}
}
void RestoreScalingFactorL(object sender, MouseButtonEventArgs args)
{
((Slider)sender).Value = 1.0;
}
}