Wpf Xaml - TreeView 层次数据模板 - 多个项源

5

我有一个类,像这样描述了C#中的字段、方法等:

public class CSharpType
{
    public string Name { get; private set; }  
    public List<CSharpMethod> Methods { get; private set; }
    public List<CSharpField> Fields { get; private set; }
    public List<CSharpProperty> Properties { get; private set; }
    ....
}

返回的CSharpType集合是由以下内容组成:

   public List<CSharpType> TypeCollection
    {
        get
        {
            TypeCollection kolekcjaTypow = metricsCollection.Types;
            Dictionary<string, CSharpType> typy = kolekcjaTypow.TypeDictionary;
            var result = typy.Values.ToList();
            return result;
        }
    }

每个字段、方法和属性都有一个“名称”属性,我想要一个TreeView(例如):

Person
     + Fields
       + field1 name from Fields collection
       + field2 name from Fields collection
       ...
     + Methods
       ....
     + Properties

XAML应该长什么样?谢谢你的帮助。


你看过 http://msdn.microsoft.com/en-us/library/system.windows.hierarchicaldatatemplate.aspx 上的 XAML 示例吗? - Matt Hamilton
是的,这就是我的TreeView: <TreeView ItemsSource="{Binding Path=TypeCollection}" ItemTemplate="{StaticResource TypeTemplate}"> </TreeView> - BeginnerWpf
1个回答

0
如果类如下所示:
public class FatherClass
{
    public string Name { get; set; }
    public List<ChildClass> Children { get; set; }
}

public class ChildClass
{
    public string Name { get; set; }
}

而在窗口的构造函数中,我有以下数据:

        List<FatherClass> list = new List<FatherClass>();

        list.Add(new FatherClass { Name = "First Father" });
        list.Add(new FatherClass { Name = "Second Father" });

        list[0].Children = new List<ChildClass>();
        list[1].Children = new List<ChildClass>();

        list[0].Children.Add(new ChildClass { Name = "FirstChild" });
        list[0].Children.Add(new ChildClass { Name = "SecondChild" });
        list[1].Children.Add(new ChildClass { Name = "ThirdChild" });
        list[1].Children.Add(new ChildClass { Name = "ForthChild" });

        this.DataContext = list;

如果要创建分层数据绑定,您应该在资源中定义两个分层数据模板来“捕获”相关的数据类型,如下所示:

    <Grid.Resources>
        <HierarchicalDataTemplate DataType="{x:Type  my:FatherClass}" ItemsSource="{Binding Children}" >
            <TreeViewItem Header="{Binding Name}" />
        </HierarchicalDataTemplate>
        <HierarchicalDataTemplate DataType="{x:Type my:ChildClass}"  >
            <TreeViewItem Header="{Binding Name}" />

        </HierarchicalDataTemplate>
    </Grid.Resources>

然后,treeview 的语法应该是:

    <TreeView ItemsSource="{Binding }">

    </TreeView>

网页内容由stack overflow 提供, 点击上面的
可以查看英文原文,
原文链接