WPF:在运行时使用图像调整堆栈面板

时间:2018-02-21 16:10:56

标签: wpf stackpanel image-scaling gridsplitter

我正在尝试为飞行模拟器创建一个应用程序  用户可以预设窗口位置和大小的飞机  第一个屏幕截图中显示的一组弹出式广播显示。

但是,我遇到了一些问题。在第二  截图,当我水平缩放主网格时  使用网格分割器时,图像也会垂直增大  水平而不是保持在初始高度。任何  想法如何解决这个问题? First Image

Second Image

1 个答案:

答案 0 :(得分:0)

好的解决方案是使用网格并设置Grid.Row图像被分配给。然后通过缩放网格我可以获得所需的效果。

XAML:

        <Grid x:Name="spGrid" Height="154" Width="101" Margin="0,0,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" MouseDown="PosStart" MouseMove="PosDelta" MouseUp="PosEnd">
            <Grid.RowDefinitions>
                <RowDefinition x:Name="spRow1" Height="*" />
                <RowDefinition Height="Auto" />
            </Grid.RowDefinitions>
            <Grid.ColumnDefinitions>
                <ColumnDefinition x:Name="spCol1" Width="*"/>
                <ColumnDefinition Width="Auto"/>
            </Grid.ColumnDefinitions>
            <GridSplitter Grid.Column="1" Grid.RowSpan="5" Width="1"  HorizontalAlignment="Right" VerticalAlignment="Stretch" DragDelta="PanelXDelta" DragStarted="PanelXStart"/>
            <GridSplitter Grid.Row="1" Grid.ColumnSpan="4" Height="1" HorizontalAlignment="Stretch" VerticalAlignment="Bottom" DragDelta="PanelYDelta" DragStarted="PanelYStart"/>
                <Grid Grid.Column="0" Grid.Row="0" x:Name="spStack" HorizontalAlignment="Stretch" Margin="0,0,0,0" VerticalAlignment="Stretch">
                    <Grid.RowDefinitions>
                        <RowDefinition/>
                        <RowDefinition/>
                        <RowDefinition/>
                        <RowDefinition/>
                        <RowDefinition/>
                        <RowDefinition/>
                    </Grid.RowDefinitions>
                    <Image Grid.Row="0" x:Name="imgKMA30" Source="UI/KMA30.jpg" StretchDirection="Both" Stretch="Fill" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
                    <Image Grid.Row="1" x:Name="imgKR165A" Source="UI/KX165A.jpg" StretchDirection="Both" Stretch="Fill" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
                    <Image Grid.Row="2" x:Name="imgKX165" Source="UI/KX165.jpg" StretchDirection="Both" Stretch="Fill" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
                    <Image Grid.Row="3" x:Name="imgKN62A" Source="UI/KN62A.jpg" StretchDirection="Both" Stretch="Fill" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
                    <Image Grid.Row="4" x:Name="imgKR87" Source="UI/KR87.jpg" StretchDirection="Both" Stretch="Fill" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
                    <Image Grid.Row="5" x:Name="imgKT74" Source="UI/KT74.jpg" StretchDirection="Both" Stretch="Fill" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"/>
                </Grid>
        </Grid>

C#:

    private void PanelXDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
    {
        spGrid.Width += e.HorizontalChange;
    }

    private void PanelYDelta(object sender, System.Windows.Controls.Primitives.DragDeltaEventArgs e)
    {
        spGrid.Height += e.VerticalChange;
    }
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