Draws a rectangle.

### Properties

| Property              | Type    | Description                                                                 |
|----------------------|---------|-----------------------------------------------------------------------------|
| `Fill`               | Color   | The color of the shape's interior.                                         |
| `Stroke`             | Color   | The color of the shape's outline.                                          |
| `StrokeThickness`    | Float   | The width of the shape's outline in dp pixels.                            |
| `Height`             | Float   | The suggested height of the control in dp pixels.                         |
| `HorizontalAlignment` | Enum    | The horizontal alignment characteristics that are applied to the control when it is composed in a parent layout panel, such as a Grid. |
| `Margin`             | Thickness | The outer margin that is applied to the control when it is composed in a parent layout panel, such as a Grid. |
| `Rotation`           | Integer | The rotation about the Z-axis in degrees.                                 |
| `VerticalAlignment`   | Enum    | The vertical alignment characteristics that are applied to the control when it is composed in a parent layout panel, such as a Grid. |
| `Width`              | Float   | The suggested width of the control in dp pixels.                          |
| `IsEnabled`          | Boolean | A value that indicates whether the user can interact with the control.     |
| `IsHitTestVisible`   | Boolean | A value that indicates whether the contained area of the control can return true values for hit testing. |
| `IsVisible`          | Boolean | A value that indicates whether the control should be visible.              |
| `Opacity`            | Float   | A value between 0 and 1.0 that declares the opacity factor, with 1.0 meaning full opacity and 0 meaning transparent. |

### Events

| Event     | Description                                                                  |
|-----------|-------------------------------------------------------------------------------|
| `Loaded`  | Occurs when the element is laid out, rendered, and ready for interaction.     |
| `Unloaded`| Occurs when the element is no longer rendered on the screen.