This is my view code sample,
这是我的视图代码示例,
<DataGrid Margin="0,0,0,0" Name="gdProcessDetails" ItemsSource="{Binding AttachmentList}" >
<DataGrid.Columns>
<DataGridTemplateColumn Width="670" IsReadOnly="True" x:Name="btnMemeberDelete" MaxWidth="670" Selector.IsSelected="True">
<DataGridTemplateColumn.HeaderTemplate>
<DataTemplate>
<TextBlock Text="Attach File" Width="650" TextWrapping="Wrap" FontFamily="Arial Unicode MS" FontSize="16" TextAlignment="Center" FontWeight="Bold" />
</DataTemplate>
</DataGridTemplateColumn.HeaderTemplate>
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal" Margin="0,2" Width="670" Height="40">
<Border BorderBrush="#FF8D7C7C" BorderThickness="1">
<TextBlock Name="txtFilePath" Text="{Binding UploadedFileName, ValidatesOnDataErrors=True, UpdateSourceTrigger=PropertyChanged}" Height="32" FontSize="16" FontFamily="Arial Unicode MS" Margin="10,0,5,0" MinWidth="500" MaxWidth="500" />
</Border>
<Button Height="32" HorizontalAlignment="Center" Margin="5,5,0,0" Name="btnUploadDoc" VerticalAlignment="Top" Command="{Binding ElementName=CertificateControl, Path= DataContext.UploadDocCommand}" CommandParameter ="{Binding ElementName=btnUploadDoc}" MinWidth="80">
<StackPanel Orientation="Horizontal">
<TextBlock Text="Browse" FontSize="16" FontFamily="Arial Unicode MS" Margin="0,0,5,0" MaxWidth="100" TextWrapping="Wrap" />
</StackPanel>
</Button>
</StackPanel>
</DataTemplate>
</DataGridTemplateColumn.CellTemplate>
</DataGridTemplateColumn>
</DataGrid.Columns>
</DataGrid>
<D