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WPF使用HierarchicalDataTemplate綁定Dictionary生成TreeView

val tree name ces mod string clas ctr 節點

Dictionary中的<string, CustomeType>CustomeType是一個集合,將其綁定生成一棵樹,樹的第一層節點是Dictionary的Key,第二層是CustomeType集合,所有代碼用XAML實現。

  代碼如下:

<TreeView Name="dictree" ItemsSource="{Binding}">

<TreeView.Resources>

<HierarchicalDataTemplate ItemsSource="{Binding Value}" DataType="{x:Type local:Job}">

<TextBlock Text="{Binding Id}"><TextBlock Text="{Binding Name}"></TextBlock></TextBlock>

</HierarchicalDataTemplate>

</TreeView.Resources>

<TreeView.ItemTemplate>

<HierarchicalDataTemplate ItemsSource="{Binding Value}">

<TextBlock Text="{Binding Key}"></TextBlock>

<HierarchicalDataTemplate.ItemTemplate>

<DataTemplate>

<TextBlock Text="{Binding Name}"></TextBlock>

</DataTemplate>

</HierarchicalDataTemplate.ItemTemplate>

</HierarchicalDataTemplate>

</TreeView.ItemTemplate>

</TreeView>


Jobs jobs1 = new Jobs();

jobs1.Add(new Job() { Id = 1, Name = "CEO1"});

jobs1.Add(new Job() { Id = 2, Name = "CEO2"});

jobs1.Add(new Job() { Id = 3, Name = "CEO3"});



Jobs jobs2 = new Jobs();

jobs2.Add(new Job() { Id = 1, Name = "CEO1"});

jobs2.Add(new Job() { Id = 2, Name = "CEO2"});

jobs2.Add(new Job() { Id = 3, Name = "CEO3"});



Dictionary<string, Jobs> allJob = new Dictionary<string, Jobs>();

allJob.Add("CEO one", jobs1);

allJob.Add("CEO two", jobs2);

dictree.DataContext = allJob;


public class Job

{

public int Id

{ get; set; }

public string Name

{ get; set; }

public string Status

{ get; set; }

}
public class Jobs : System.Collections.ObjectModel.ObservableCollection<Job> { }

WPF使用HierarchicalDataTemplate綁定Dictionary生成TreeView