building-mewui-apps

## Minimal App ```csharp using MewUI; using MewUI.Controls; var window = new Window() .Title("My App") .Width(800).Height(600) .Content(new Label().Text("Hello, MewUI!")); Application.Run(window); // Static method ``` --- ## Application Setup ```csharp // Set defaults BEFORE Run() Application.DefaultGraphicsBackend = GraphicsBackend.Direct2D; // or Gdi, OpenGL var window = new Window().Title("My App").Content(mainContent); Application.Run(window); // Access current app AFTER Run() starts // Application.Current.SetTheme(ThemeVariant.Light); ``` --- ## Common Controls ```csharp new Label().Text("Display text").BindText(observable) new TextBox().BindText(observable).Placeholder("Hint") new Button().Content("Click").OnClick(() => DoAction()) new CheckBox().Text("Option").BindIsChecked(observable) // Note: .Text() not .Content() new ComboBox().Items("A", "B", "C").BindSelectedIndex(observable) new ListBox().Items("X", "Y", "Z").BindSelectedIndex(observable) new Slider().Minimum(0).Maximum(100).BindValue(observable) new ProgressBar().Minimum(0).Maximum(100).BindValue(observable) new Image().SourceFile("path.png").StretchMode(ImageStretch.Uniform) // Note: SourceFile, StretchMode ``` --- ## Theming ```csharp // Access theme in controls var bg = Theme.Palette.ControlBackground; var accent = Theme.Palette.Accent; // Note: Accent, not AccentColor var radius = Theme.Metrics.ControlCornerRadius; // Visual states var color = _isPressed ? Theme.Palette.Butto...