public MyRootGraphic(
int width, int height,
ITextService textService)
: base(width, height)
{
_textService = textService;
_graphicTimerTaskMan = new GraphicsTimerTaskManager(this);
_defaultTextEditFont = new RequestFont("tahoma", 10);
#if DEBUG
dbugCurrentGlobalVRoot = this;
dbug_Init(null, null, null);
#endif
//create default render box***
_topWindowRenderBox = new TopWindowRenderBox(this, width, height);
_topWindowEventRoot = new TopWindowEventRoot(_topWindowRenderBox);
_gfxTimerTask = this.SubscribeGraphicsIntervalTask(_normalUpdateTask,
TaskIntervalPlan.Animation,
20,
(s, e) =>
{
this.PrepareRender();
this.FlushAccumGraphics();
});
_primaryContainerElement = _topWindowRenderBox;
}
public GraphicsTimerTask SubscribeGraphicsTimerTask(
object uniqueName,
TaskIntervalPlan planName,
int intervalMs,
EventHandler <GraphicsTimerTaskEventArgs> tickhandler)
{
GraphicsTimerTask existingTask;
if (!registeredTasks.TryGetValue(uniqueName, out existingTask))
{
existingTask = new GraphicsTimerTask(this.rootgfx, planName, uniqueName, intervalMs, tickhandler);
registeredTasks.Add(uniqueName, existingTask);
switch (planName)
{
case TaskIntervalPlan.CaretBlink:
{
caretIntervalTaskList.Add(existingTask);
}
break;
default:
{
fastIntervalTaskList.Add(existingTask);
}
break;
}
}
return(existingTask);
}
internal static void RegisterCaretBlink(RootGraphic root)
{
if (!root.CaretHandleRegistered)
{
root.CaretHandleRegistered = true;
_task = root.SubscribeGraphicsIntervalTask(
_caretBlinkTask,
TaskIntervalPlan.CaretBlink,
20,
_tickHandler);
}
}
public override void CloseWinRoot()
{
if (_gfxTimerTask != null)
{
_gfxTimerTask.RemoveSelf();
_gfxTimerTask = null;
}
if (_gfxTimerTaskMx != null)
{
_gfxTimerTaskMx.CloseAllWorkers();
_gfxTimerTaskMx = null;
}
}