我需要使用两个列表框,每个绑定到不同的集合。DataBinding到两个源
我原本有这个工作与一个列表框和绑定之前需要绑定两个来了。 这是我如何做到这一点。
<Window x:Class="TeamManager.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:loc ="clr-namespace:TeamManager"
Title="Game Manager" Height="800" Width="800">
<Window.Resources>
<DataTemplate DataType="{x:Type loc:Game}">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="auto"></RowDefinition>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="100"></ColumnDefinition>
<ColumnDefinition Width="100"></ColumnDefinition>
<ColumnDefinition Width="100"></ColumnDefinition>
<ColumnDefinition Width="100"></ColumnDefinition>
</Grid.ColumnDefinitions>
<TextBlock Name="dateBlock" Grid.Column="0" Grid.Row="1" Text="{Binding Date, StringFormat=d}"></TextBlock>
<TextBlock Name="TimeBlock" Grid.Column="1" Grid.Row="1" Text="{Binding Time}"></TextBlock>
<Button Grid.Row="1" Grid.Column="2" CommandParameter="{Binding Id}" Click="Manage_Click" >Manage</Button>
<Button Grid.Row="1" Grid.Column="3" CommandParameter="{Binding Id}" Click="Delete_Click" Height="16" Width="16">
<Image Source="/Images/DeleteRed.png"></Image>
</Button>
</Grid>
</DataTemplate>
</Window.Resources>
<StackPanel>
<StackPanel Orientation="Horizontal" HorizontalAlignment="Left">
<StackPanel>
<TextBlock>Upcomming Games</TextBlock>
<ListBox ItemsSource="{Binding}" Name="GameList"></ListBox>
</StackPanel>
<StackPanel Orientation="Vertical" HorizontalAlignment="Left">
<Button Height="30" Width="100" Margin="10,10,10,10" Click="AddGame_Click">Add New Game</Button>
</StackPanel>
</StackPanel>
</StackPanel>
而且我的代码只需设置窗口的DataContext到的ObservableCollection
与需要使用两个集合,我创建一个包装类,像这样
public class AppModel
{
public ObservableCollection<Game> gameCollection { get; set; }
public ObservableCollection<Player> playerCollection { get; set; }
}
而且我的CS现在将DataContext设置为AppModel的对象
GameDBEntities _entity = new GameDBEntities();
AppModel _model;
public MainWindow()
{
InitializeComponent();
DataContext = model;
}
AppModel model
{
get
{
if (_model == null)
{
_model = new AppModel();
}
if (_model.gameCollection == null)
{
_model.gameCollection = new ObservableCollection<Game>(_entity.Games);
}
if (_model.playerCollection == null)
{
_model.playerCollection = new ObservableCollection<Player>(_entity.Players);
}
return _model;
}
set { }
}
在我的Xaml中,如何将现有列表框的datacontext设置为绑定到AppModel中的游戏集合? 一旦我开始工作,我将自己处理第二个列表框。 谢谢!