【发布时间】:2017-10-14 07:40:04
【问题描述】:
我有一个带有网格的 wpf 窗口。我想隐藏行,我使用此代码,如其他 stackoverflow 线程所示:
buttonsGrid.Visibility = Visibility.Collapsed; or buttonsGrid.Height = 0;
dayTimePicker.Visibility = Visibility.Collapsed; or dayTimePicker.Height = 0;
将 Visibility 设置为 Collapsed 或 Height 设置为 0 会产生相同的效果,但我希望这些 Rows 占用的空白区域被清除...我希望整个窗口被索引行 0 占用...如何我可以吗?
这是我的窗口:
<Window x:Class="PerformanceVideoRec.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:wf="clr-namespace:System.Windows.Forms;assembly=System.Windows.Forms"
xmlns:DTControl="clr-namespace:DayTimePickControl"
Title="{StaticResource ID_TITLE}" Height="600" Width="900" Loaded="Window_Loaded"> <!--Closing="Window_Closing"> -->
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="*"/>
</Grid.RowDefinitions>
<Grid Grid.Row="1" x:Name="ControlPart" IsEnabled="False">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="6*"/>
<ColumnDefinition Width="3*"/>
</Grid.ColumnDefinitions>
<Grid Grid.Column="0" x:Name="LeftGrid">
<Grid.RowDefinitions>
<RowDefinition Height="55*"/>
<RowDefinition Height="5*"/>
<RowDefinition Height="5*"/>
<RowDefinition Height="20*"/>
</Grid.RowDefinitions>
<WindowsFormsHost Grid.Row="0" Margin="5" Background="Gray">
<wf:PictureBox x:Name="playWindow"></wf:PictureBox>
</WindowsFormsHost>
<UniformGrid Grid.Row="1">
<Button x:Name="btnShowHideControls" Content="Nascondi Controlli" Click="btnShowHideControls_Click"/>
</UniformGrid>
<UniformGrid Columns="6" Grid.Row="2" x:Name="buttonsGrid">
<Button x:Name="btnPause" Margin="5" Width="50" Content="{StaticResource ID_PAUSE}" Click="btnPause_Click"></Button>
<Button x:Name="btnPlay" Margin="5" Width="50" Content="{StaticResource ID_PLAY}" Click="btnPlay_Click" Visibility="Collapsed"/>
<Button x:Name="btnStop" Margin="5" Width="50" Content="{StaticResource ID_STOP}" Click="btnStop_Click"></Button>
<Button x:Name="btnSlow" Margin="5" Width="50" Content="{StaticResource ID_SLOW}" Click="btnSlow_Click"></Button>
<TextBox x:Name="tbSpeed" IsEnabled="False" Width="50" Height="25" TextAlignment="Center" VerticalContentAlignment="Center" Text="1X" />
<Button x:Name="btnFast" Margin="5" Width="50" Content="{StaticResource ID_FAST}" Click="btnFast_Click"></Button>
<Button x:Name="btnNormal" Margin="5" Width="50" Content="{StaticResource ID_NORMAL}" Click="btnNormal_Click"></Button>
</UniformGrid>
<DTControl:DayTimePick x:Name="dayTimePicker" Grid.Row="3" Width="550" Height="100" Grid.RowSpan="2" OnTimeClick="dayTimePicker_OnTimeClick"></DTControl:DayTimePick>
</Grid>
<Frame x:Name="PlayBackFrame" Grid.Column="1" Background="AliceBlue" ></Frame>
</Grid>
</Grid>
【问题讨论】:
-
当您想要折叠控件时,将高度设置为 0 不是一个好习惯。