【发布时间】:2013-08-18 09:42:38
【问题描述】:
PFB 是我们 silverlight 应用程序中数据网格的代码,我需要根据其他列值 DatatypeName 验证每一行中的列 AttributeValue,例如,特定行的 DatatypeNamecolumn 值是 int 同一行中的 AttributeValue 列应该允许user only int ,如果用户输入的不是 int 单元格应该抛出验证异常。请帮助
<sdk:DataGrid Margin="0,0,0,50" Grid.Row="1" Grid.Column="0" RowStyle="{StaticResource DataGridRowStyle1}" Style="{StaticResource DataGridStyle1}" IsReadOnly="True" Foreground="{StaticResource GrayBrush}" HorizontalScrollBarVisibility="Hidden" Name="dgKpiAttributes" MinHeight="5" VerticalAlignment="Stretch" FontSize="13.333" FontFamily="Segoe UI" AutoGenerateColumns="False" GridLinesVisibility="None" >
<sdk:DataGrid.Columns>
<sdk:DataGridTemplateColumn Header=" " >
<sdk:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<CheckBox x:Name="chkSelect"
VerticalAlignment="Center" IsChecked="False" HorizontalAlignment="Center" HorizontalContentAlignment="Center"/>
</DataTemplate>
</sdk:DataGridTemplateColumn.CellTemplate>
</sdk:DataGridTemplateColumn>
<sdk:DataGridTemplateColumn Header="AttributeName" SortMemberPath="AttributeName" Width="50*" >
<sdk:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<StackPanel VerticalAlignment="Center">
<TextBlock x:Name="txtAttributeName" TextWrapping="Wrap" Padding="4" Text="{Binding AttributeName}" HorizontalAlignment="Center" VerticalAlignment="Center" />
</StackPanel>
</DataTemplate>
</sdk:DataGridTemplateColumn.CellTemplate>
</sdk:DataGridTemplateColumn>
<sdk:DataGridTemplateColumn Header="AttributeValue" SortMemberPath="AttributeValue" Width="80*" >
<sdk:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<StackPanel VerticalAlignment="Center">
<TextBox x:Name="AttributeValue" Margin="0,0,10,0" HorizontalAlignment="Stretch" Text="{Binding AttributeValue}" TextWrapping="Wrap" />
</StackPanel>
</DataTemplate>
</sdk:DataGridTemplateColumn.CellTemplate>
</sdk:DataGridTemplateColumn>
<sdk:DataGridTemplateColumn Header="DataType" SortMemberPath="DataTypeName" Width="50*">
<sdk:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<StackPanel VerticalAlignment="Center">
<TextBox x:Name="DatatypeName" HorizontalAlignment="Stretch" TextWrapping="Wrap" IsEnabled="False" Text="{Binding DataTypeName}" />
</StackPanel>
</DataTemplate>
</sdk:DataGridTemplateColumn.CellTemplate>
</sdk:DataGridTemplateColumn>
</sdk:DataGrid.Columns>
</sdk:DataGrid>
【问题讨论】:
标签: xaml data-binding datagrid silverlight-4.0 validation