Expander : ContentControl
Implemented for: WASM, Skia, Mobile
This document lists all properties, methods, and events of Expander that are currently implemented by the Uno Platform. See the WinUI documentation for detailed usage guidelines which all automatically apply to Uno Platform.
Implemented properties
| Property | Supported on |
|---|---|
| bool IsExpanded | WASM, Skia, Mobile |
| DataTemplateSelector HeaderTemplateSelector | WASM, Skia, Mobile |
| DataTemplate HeaderTemplate | WASM, Skia, Mobile |
| object Header | WASM, Skia, Mobile |
| ExpandDirection ExpandDirection | WASM, Skia, Mobile |
| ExpanderTemplateSettings TemplateSettings | WASM, Skia, Mobile |
| DependencyProperty ExpandDirectionProperty | WASM, Skia, Mobile |
| DependencyProperty HeaderProperty | WASM, Skia, Mobile |
| DependencyProperty HeaderTemplateProperty | WASM, Skia, Mobile |
| DependencyProperty HeaderTemplateSelectorProperty | WASM, Skia, Mobile |
| DependencyProperty IsExpandedProperty | WASM, Skia, Mobile |
Implemented events
| Event | Supported on |
|---|---|
| TypedEventHandler<Expander, ExpanderCollapsedEventArgs> Collapsed | WASM, Skia, Mobile |
| TypedEventHandler<Expander, ExpanderExpandingEventArgs> Expanding | WASM, Skia, Mobile |
Below are all properties, methods, and events of Expander that are not currently implemented in Uno.
Not implemented properties
| Property | Not supported on |
|---|---|
| bool IsExpanded | MacOS |
| DataTemplateSelector HeaderTemplateSelector | MacOS |
| DataTemplate HeaderTemplate | MacOS |
| object Header | MacOS |
| ExpandDirection ExpandDirection | MacOS |
| ExpanderTemplateSettings TemplateSettings | MacOS |
| DependencyProperty ExpandDirectionProperty | MacOS |
| DependencyProperty HeaderProperty | MacOS |
| DependencyProperty HeaderTemplateProperty | MacOS |
| DependencyProperty HeaderTemplateSelectorProperty | MacOS |
| DependencyProperty IsExpandedProperty | MacOS |
Not implemented events
| Event | Not supported on |
|---|---|
| TypedEventHandler<Expander, ExpanderCollapsedEventArgs> Collapsed | MacOS |
| TypedEventHandler<Expander, ExpanderExpandingEventArgs> Expanding | MacOS |
Last updated Friday, 27 February 2026 22:03.