我的WPF应用程序上有一个DataGrid和一个网格,我希望它们受尊重的列大小相同。我想也许我使用的是SharedSizeGroup,但似乎DataGrid列没有这个属性(我错了吗?)。 我怎样才能做到这一点?
我改变了xaml如下:
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="20" MaxHeight="20" MinHeight="20" />
<RowDefinition />
</Grid.RowDefinitions>
<Grid >
<Grid.ColumnDefinitions >
<ColumnDefinition Width="{Binding ElementName=titleDataGridColumn, Path=ActualWidth}" />
<ColumnDefinition Width="{Binding ElementName=forenameDataGridColumn, Path=ActualWidth}"/>
<ColumnDefinition Width="{Binding ElementName=surnameDataGridColumn, Path=ActualWidth}" />
<ColumnDefinition Width="{Binding ElementName=dobDataGridColumn, Path=ActualWidth}" />
</Grid.ColumnDefinitions>
<Button Content="Clear" HorizontalAlignment="Stretch" Name="searchClearButton" VerticalAlignment="Stretch" Grid.Column="0" Click="searchClearButton_Click" />
<TextBox HorizontalAlignment="Stretch" Name="forenameTextBox" VerticalAlignment="Stretch" Grid.Column="1" />
<TextBox HorizontalAlignment="Stretch" Name="surnameTextBox" VerticalAlignment="Stretch" Grid.Column="2" />
<TextBox HorizontalAlignment="Stretch" Name="dobTextBox" VerticalAlignment="Stretch" Grid.Column="3" />
</Grid>
<DataGrid Grid.Row="1" x:Name="DataDataGrid" HorizontalAlignment="Stretch" AutoGenerateColumns="False" VerticalAlignment="Stretch" ItemsSource="{Binding}" AlternationCount="1" IsReadOnly="True" SelectionMode="Single" >
<DataGrid.Columns>
<DataGridTextColumn x:Name="titleDataGridColumn" Binding="{Binding Path='Title'}" Header="Title" Width="35*" />
<DataGridTextColumn x:Name="forenameDataGridColumn" Binding="{Binding Path='Forename'}" Header="Forename" Width="65*" />
<DataGridTextColumn x:Name="surenameDataGridColumn" Binding="{Binding Path='Surname'}" Header="Surname" Width="65*"/>
<DataGridTextColumn x:Name="dobDataGridColumn" Binding="{Binding DOB,StringFormat={}\{0:dd/MM/yyyy\}}" Header="DOB" Width="70*"/>
</DataGrid.Columns>
</DataGrid>
</Grid>
但是现在网格中的姓氏列比数据网格中的相应列大,按钮有点左(可以通过设置网格列上的边距来修复)但是我不明白为什么姓氏列的大小不一样?
这是有效的(问题是surenameDataGridColumn不正确(拼写))
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="20" MaxHeight="20" MinHeight="20" />
<RowDefinition />
</Grid.RowDefinitions>
<Grid >
<Grid.ColumnDefinitions >
<ColumnDefinition Width="6px"/>
<ColumnDefinition Width="{Binding ElementName=titleDataGridColumn, Path=ActualWidth}" />
<ColumnDefinition Width="{Binding ElementName=forenameDataGridColumn, Path=ActualWidth}"/>
<ColumnDefinition Width="{Binding ElementName=surnameDataGridColumn, Path=ActualWidth}" />
<ColumnDefinition Width="{Binding ElementName=dobDataGridColumn, Path=ActualWidth}" />
</Grid.ColumnDefinitions>
<Button Content="Clear" HorizontalAlignment="Stretch" Name="searchClearButton" VerticalAlignment="Stretch" Grid.Column="1" Click="searchClearButton_Click" />
<TextBox HorizontalAlignment="Stretch" Name="forenameTextBox" VerticalAlignment="Stretch" Grid.Column="2" />
<TextBox HorizontalAlignment="Stretch" Name="surnameTextBox" VerticalAlignment="Stretch" Grid.Column="3" />
<TextBox HorizontalAlignment="Stretch" Name="dobTextBox" VerticalAlignment="Stretch" Grid.Column="4" />
</Grid>
<DataGrid Grid.Row="1" x:Name="DataGrid" HorizontalAlignment="Stretch" AutoGenerateColumns="False" VerticalAlignment="Stretch" ItemsSource="{Binding}" AlternationCount="1" IsReadOnly="True" >
<DataGrid.Columns>
<DataGridTextColumn x:Name="titleDataGridColumn" Binding="{Binding Path='Title'}" Header="Title" Width="35*" />
<DataGridTextColumn x:Name="forenameDataGridColumn" Binding="{Binding Path='Forename'}" Header="Forename" Width="65*" />
<DataGridTextColumn x:Name="surnameDataGridColumn" Binding="{Binding Path='Surname'}" Header="Surname" Width="65*"/>
<DataGridTextColumn x:Name="dobDataGridColumn" Binding="{Binding DOB,StringFormat={}\{0:dd/MM/yyyy\}}" Header="DOB" Width="70*"/>
</DataGrid.Columns>
</DataGrid>
</Grid>
通过添加新列,我将按钮的左侧与DataGrid中的Title列的左侧对齐。
答案 0 :(得分:2)
使用绑定将Grid列宽度绑定到DataGrid中列的大小。例如:
<dg:DataGridTextColumn x:Name="FirstColumn" Header="Text"/>
<ColumnDefinition Width="{Binding ElementName=FirstColumn, Path=ActualWidth}"/>