/// <summary>
/// Tell the display logic (Javascript) that there has been an update to the surface.
/// </summary>
public void SignalSurfacePropertiesChanged()
{
// If we have no surface or web control, bail.
if (ActiveSurface == null || ActiveControl == null)
{
return;
}
// If the web control is not live, skip.
if (!ActiveControl.IsProcessCreated)
{
return;
}
/*
* // ASYNC HACK!
* var pSurfaceObject = new JSObject();
* pSurfaceObject["Name"] = new JSValue(ActiveSurface.Identifier);
* pSurfaceObject["Width"] = new JSValue(ActiveSurface.Width);
* pSurfaceObject["Height"] = new JSValue(ActiveSurface.Height);
* pSurfaceObject["AspectRatio"] = new JSValue(ActiveSurface.AspectRatio);
* pSurfaceObject["Angle"] = new JSValue(ActiveSurface.Angle);
*
* ActiveControl.ExecuteJavascript("window.Surface = "+ToJSON(pSurfaceObject)+";");
* //Log.Write("SignalSurfacePropertiesChanged", this.ToString(), Log.Type.AppError);
*/
// Create a surface object.
using (JSObject pSurface = ActiveControl.CreateGlobalJavascriptObject(Authority.APIObject_Surface))
{
// Say if we couldn't create the object.
if (pSurface == null)
{
Log.Write("Error setting surface properties. Should be fixed in the next version.", this.ToString(), Log.Type.AppError);
}
pSurface["Name"] = new JSValue(ActiveSurface.Identifier);
pSurface["Width"] = new JSValue(ActiveSurface.Width);
pSurface["Height"] = new JSValue(ActiveSurface.Height);
pSurface["AspectRatio"] = new JSValue(ActiveSurface.AspectRatio);
pSurface["Angle"] = new JSValue(ActiveSurface.Angle);
}
// Call a method to say we have updated the surface properties.
AsyncCallGlobalFunction("Surface_PropertiesChanged");
}