/// <summary>
/// Renders the element using the specified renderer.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="element">The element.</param>
/// <param name="x">The X coordinate (in pixels) of the upper left corner of the region the element should be rendered to.</param>
/// <param name="y">The Y coordinate (in pixels) of the upper left corner of the region the element should be rendered to.</param>
/// <param name="width">The width (in pixels) of the region the element should be rendered to.</param>
/// <param name="height">The height (in pixels) of the region the element should be rendered to.</param>
public virtual void Render(UserInterfaceRenderer renderer, Element element, int x, int y, int width, int height) {
Color4 color = new Color4(1.0f, 1.0f, 1.0f);
renderer.RenderRectangle(x, y, width, height, color);
renderer.RenderString(element.Label, 0, 0, new Color4(1.0f, 0.0f, 0.0f));
}
/// <summary>
/// Runs the sample.
/// </summary>
public void Run() {
_configuration = OnConfigure();
_form = CreateForm(_configuration);
currentFormWindowState = _form.WindowState;
bool isFormClosed = false;
bool formIsResizing = false;
_form.MouseClick += HandleMouseClick;
_form.KeyDown += HandleKeyDown;
_form.KeyUp += HandleKeyUp;
_form.Resize += ( o, args ) => {
if( _form.WindowState != currentFormWindowState ) {
HandleResize( o, args );
}
currentFormWindowState = _form.WindowState;
};
_form.ResizeBegin += ( o, args ) => { formIsResizing = true; };
_form.ResizeEnd += ( o, args ) => {
formIsResizing = false;
HandleResize( o, args );
};
_form.Closed += ( o, args ) => { isFormClosed = true; };
userInterface = new UserInterface();
var stats = new Element();
stats.SetBinding( "Label", framesPerSecond );
userInterface.Container.Add( stats );
OnInitialize();
OnResourceLoad();
clock.Start();
MessagePump.Run( _form, () => {
if( isFormClosed ) {
return;
}
Update();
if( !formIsResizing )
Render();
} );
OnResourceUnload();
}
/// <summary>
/// Measures the element, returning the size (in pixels) it would occupy if
/// rendered with the specified renderer.
/// </summary>
/// <param name="renderer">The renderer.</param>
/// <param name="element">The element.</param>
/// <returns>The size of the element (in pixels).</returns>
public virtual Vector2 Measure(UserInterfaceRenderer renderer, Element element) {
return renderer.MeasureString(element.Label);
}