# User Interface

The editor looks like this:

The editor is composed of the following major components:

- Design View - the main visual layout area.

- Source View - write code and review the generated code

- Structure View - composed of the Component Tree and the Property Pane.

  - Component Tree - shows the hierarchical relationship between all of the components.

  - Property Pane - displays properties and events of the selected components.

- Palette - provides quick access to toolkit-specific components.

- Toolbar - provides access to commonly used commands.

- Context Menu - provides access to commonly used commands.