在WPF中单击单元格获取Datagrid单元格值
当我单击datagrid中的某个单元格时,它必须将该单元格的值保存在变量中,以便我可以在下一页的标签中使用它 以下是我现在拥有的: 我的数据网格在WPF中单击单元格获取Datagrid单元格值,wpf,datagrid,Wpf,Datagrid,当我单击datagrid中的某个单元格时,它必须将该单元格的值保存在变量中,以便我可以在下一页的标签中使用它 以下是我现在拥有的: 我的数据网格 <DataGrid x:Name="DataGridTilKonti" Grid.Row="1"> <DataGrid.Columns> <DataGridTextColumn Header="Type"
<DataGrid x:Name="DataGridTilKonti" Grid.Row="1">
<DataGrid.Columns>
<DataGridTextColumn Header="Type"
HeaderStyle="{StaticResource DataGridHeaderStyle}"
Binding="{Binding kontoType}"/>
<DataGridTextColumn Header="Kontonummer"
HeaderStyle="{StaticResource DataGridHeaderStyle}"
Binding="{Binding kontoID}"/>
<DataGridTextColumn Header="Saldo"
HeaderStyle="{StaticResource DataGridHeaderStyle}"
Binding="{Binding saldo}"/>
</DataGrid.Columns>
<DataGrid.CellStyle>
<Style TargetType="DataGridCell">
<EventSetter Event="PreviewMouseDown" Handler="DataGridCell_PreviewMouseDown"/>
</Style>
</DataGrid.CellStyle>
</DataGrid>
我的数据网格风格
<!-- Style til DataGrid -->
<Style TargetType="{x:Type DataGrid}">
<Setter Property="AutoGenerateColumns" Value="False"/>
<Setter Property="AlternatingRowBackground" Value="Gray"/>
<Setter Property="IsReadOnly" Value="True"/>
<Setter Property="HeadersVisibility" Value="Column"/>
<Setter Property="CanUserSortColumns" Value="False"/>
<Setter Property="CanUserResizeColumns" Value="False"/>
<Setter Property="CanUserReorderColumns" Value="False"/>
<Setter Property="SelectionUnit" Value="Cell"/>
<Setter Property="SelectionMode" Value="Single"/>
<Setter Property="Background" Value="Transparent"/>
<Setter Property="BorderBrush" Value="Transparent"/>
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="HorizontalAlignment" Value="Center"/>
<Setter Property="Margin" Value="0 20 0 0"/>
<Style.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="BorderBrush" Value="Transparent"/>
</Trigger>
</Style.Triggers>
</Style>
<!-- Style til DataGridColumnHeaders -->
<Style TargetType="{x:Type DataGridColumnHeader}" x:Key="DataGridHeaderStyle" BasedOn="{StaticResource BaseFontFamily}">
<Setter Property="Background" Value="Transparent"/>
<Setter Property="Foreground" Value="Black"/>
<Setter Property="FontSize" Value="20"/>
<Setter Property="Margin" Value="0 0 15 0"/>
</Style>
<!-- Der ligger en ekstra header under den som jeg ændrede på tidligere. Denne style gør den usynlig. -->
<Style TargetType="{x:Type DataGridColumnHeader}">
<Setter Property="Background" Value="Transparent"/>
</Style>
<!-- Style som fjerner den blå baggrundsfarve og sorte border når man trykker på en celle. -->
<Style TargetType="{x:Type DataGridCell}">
<Setter Property="Foreground" Value="Black"/>
<Style.Triggers>
<Trigger Property="IsSelected" Value="True">
<Setter Property="Background" Value="{x:Null}"/>
<Setter Property="BorderBrush" Value="{x:Null}"/>
</Trigger>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Cursor" Value="Hand"/>
</Trigger>
</Style.Triggers>
</Style>
以及我当前得到的错误:
ArgumentOutOfRangeException:参数超出范围
编辑1:SelectionUnit
设置为Cell
和SelectionMode
设置为Single
更新了错误输出。您可以在事件处理程序中获得数据网格的单元格值,如下所示
private void DataGridCell_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
DataGridCell cell = sender as DataGridCell;
if (cell != null)
{
TextBlock tb = cell.Content as TextBlock;
MainWindow.k.EnkeltKontoType = tb.Text;
NavigationService.Navigate(new EnkeltKontosTransaktioner());
}
}
可能的重复项可以使用
DataGrid
的SelectedCells
属性,就像grid一样。SelectedCells[0]
@Aakanksha现在我得到一个新错误:argumentoutofrangeexception:参数超出范围range@Martin确保将DataGrid SelectionUnit属性保留为Cell,将SelectionMode属性保留为CellSingle@Aakanksha同样的错误。
private void DataGridCell_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
DataGridCell cell = sender as DataGridCell;
if (cell != null)
{
TextBlock tb = cell.Content as TextBlock;
MainWindow.k.EnkeltKontoType = tb.Text;
NavigationService.Navigate(new EnkeltKontosTransaktioner());
}
}