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misc: add binding demo.

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rabbitism
2023-05-26 20:18:43 +08:00
parent 5d8297a392
commit 9d17cd0087
2 changed files with 43 additions and 2 deletions
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31
demo/Semi.Avalonia.Demo/Pages/TreeViewDemo.axaml.cs
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@@ -1,6 +1,8 @@
using System.Collections.ObjectModel;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using CommunityToolkit.Mvvm.ComponentModel;
namespace Semi.Avalonia.Demo.Pages;
@@ -9,5 +11,34 @@ public partial class TreeViewDemo : UserControl
public TreeViewDemo()
{
InitializeComponent();
this.DataContext = new TreeViewVm();
}
}
public class TreeViewVm : ObservableObject
{
public ObservableCollection<TreeViewItemVm> Items { get; set; }
public TreeViewVm()
{
Items = new ObservableCollection<TreeViewItemVm>()
{
new TreeViewItemVm() {Name = "Item 1", Id = "1"},
new TreeViewItemVm() {Name = "Item 2", Id = "2"},
new TreeViewItemVm() {Name = "Item 3", Id = "3", Items = new ObservableCollection<TreeViewItemVm>()
{
new TreeViewItemVm() {Name = "Item 3.1", Id = "3.1"},
new TreeViewItemVm() {Name = "Item 3.2", Id = "3.2"},
new TreeViewItemVm() {Name = "Item 3.3", Id = "3.3"},
},
},
};
}
}
public partial class TreeViewItemVm : ObservableObject
{
public ObservableCollection<TreeViewItemVm> Items { get; set; }
public string Name { get; set; }
public string Id { get; set; }
}