using System; using Avalonia; using Avalonia.Controls; using Avalonia.Markup.Xaml; using Avalonia.Media; using Avalonia.Media.Imaging; using Avalonia.Platform; namespace ZTools.Views; public partial class TestWindow : Window { public TestWindow() { InitializeComponent(); // found1 = false | result1 = null var found1 = this.TryGetResource("TheKey", this.ActualThemeVariant, out var result1); // found2 = true | result2 = "Hello World" var found2 = this.TryFindResource("TheKey", this.ActualThemeVariant, out var result2); // 从代码中找到资源并将其绑定到 TextBlock myTextBlock.Bind(TextBlock.TextProperty, Resources.GetResourceObservable("TheKey")); var uri = "avares://ZTools/Assets/Menu/其他.png"; var bitmap = new Bitmap(AssetLoader.Open(new Uri(uri))); img.Source=bitmap; // 通过绑定的 observable 更新 myTextBlock.Text this.Resources["TheKey"] = "Hello from code behind"; } }