如果该行没有详细信息怎么办?我正在使用 WPFDataGrid
显示带有行详细信息模板的数据。如果用户没有地址详细信息,我不想要行详细信息。我只想要那些具有地址详细信息的用户的行详细信息。
<DataGrid Name="dgSimple" VerticalAlignment="Center" VerticalContentAlignment="Center" AutoGenerateColumns="False">
<DataGrid.Columns>
<DataGridTextColumn Header="Id" Binding="{Binding Id}" IsReadOnly="True" MinWidth="60" Width="*"/>
<DataGridTextColumn Header="First Name" Binding="{Binding FirrstName}" IsReadOnly="True" MinWidth="60" Width="*"/>
<DataGridTextColumn Header="Last Name" Binding="{Binding LastName}" IsReadOnly="True" MinWidth="60" Width="*"/>
<DataGridTextColumn Header="Name" Binding="{Binding Name}" IsReadOnly="True" MinWidth="60" Width="*"/>
<DataGridTextColumn Header="Birthday" Binding="{Binding Birthday}" IsReadOnly="True" MinWidth="60" Width="*"/>
</DataGrid.Columns>
<DataGrid.RowDetailsTemplate>
<DataTemplate>
<Border BorderThickness="0" Background="BlanchedAlmond" Padding="10">
<StackPanel Orientation="Vertical">
<StackPanel Orientation="Horizontal">
<TextBlock FontSize="12" Text="Address: " VerticalAlignment="Center" />
<TextBlock FontSize="16" Foreground="MidnightBlue" Text="{Binding Address}" VerticalAlignment="Center" />
</StackPanel>
</StackPanel>
</Border>
</DataTemplate>
</DataGrid.RowDetailsTemplate>
</DataGrid>
public GridEX_5()
{
InitializeComponent();
List<User> users = new List<User>();
users.Add(new User() { Address = "ABC", Id = 1, FirrstName = "John Doe", LastName = "John Doe", Name = "John Doe", Birthday = new DateTime(1971, 7, 23) });
users.Add(new User() { Address = "ABC", Id = 2, FirrstName = "John Doe", LastName = "John Doe", Name = "Jane Doe", Birthday = new DateTime(1974, 1, 17) });
users.Add(new User() { Address = "ABC", Id = 3, FirrstName = "John Doe", LastName = "John Doe", Name = "Sammy Doe", Birthday = new DateTime(1991, 9, 2) });
users.Add(new User() { Address = "ABC", Id = 1, FirrstName = "John Doe", LastName = "John Doe", Name = "John Doe", Birthday = new DateTime(1971, 7, 23) });
users.Add(new User() { Address = "ABC", Id = 2, FirrstName = "John Doe", LastName = "John Doe", Name = "Jane Doe", Birthday = new DateTime(1974, 1, 17) });
users.Add(new User() { Address = "ABC", Id = 3, FirrstName = "John Doe", LastName = "John Doe", Name = "Sammy Doe", Birthday = new DateTime(1991, 9, 2) });
users.Add(new User() { Address = "ABC", Id = 1, FirrstName = "John Doe", LastName = "John Doe", Name = "John Doe", Birthday = new DateTime(1971, 7, 23) });
users.Add(new User() { Address = "ABC", Id = 2, FirrstName = "John Doe", LastName = "John Doe", Name = "Jane Doe", Birthday = new DateTime(1974, 1, 17) });
users.Add(new User() { Address = "ABC", Id = 3, FirrstName = "John Doe", LastName = "John Doe", Name = "Sammy Doe", Birthday = new DateTime(1991, 9, 2) });
users.Add(new User() { Address = "ABC", Id = 1, FirrstName = "John Doe", LastName = "John Doe", Name = "John Doe", Birthday = new DateTime(1971, 7, 23) });
users.Add(new User() { Address = "ABC", Id = 2, FirrstName = "John Doe", LastName = "John Doe", Name = "Jane Doe", Birthday = new DateTime(1974, 1, 17) });
users.Add(new User() { Address = "ABC", Id = 3, FirrstName = "John Doe", LastName = "John Doe", Name = "Sammy Doe", Birthday = new DateTime(1991, 9, 2) });
users.Add(new User() { Address = "ABC", Id = 1, FirrstName = "John Doe", LastName = "John Doe", Name = "John Doe", Birthday = new DateTime(1971, 7, 23) });
users.Add(new User() { Address = "ABC", Id = 2, FirrstName = "John Doe", LastName = "John Doe", Name = "Jane Doe", Birthday = new DateTime(1974, 1, 17) });
users.Add(new User() { Id = 3, FirrstName = "John Doe", LastName = "John Doe", Name = "Sammy Doe", Birthday = new DateTime(1991, 9, 2) });
users.Add(new User() { Id = 1, FirrstName = "John Doe", LastName = "John Doe", Name = "John Doe", Birthday = new DateTime(1971, 7, 23) });
users.Add(new User() { Id = 2, FirrstName = "John Doe", LastName = "John Doe", Name = "Jane Doe", Birthday = new DateTime(1974, 1, 17) });
users.Add(new User() { Id = 3, FirrstName = "John Doe", LastName = "John Doe", Name = "Sammy Doe", Birthday = new DateTime(1991, 9, 2) });
dgSimple.ItemsSource = users;
}