/// <summary>
/// 判断当前操作是否需要调用Invoke[返回值:true:调用Invoke;false:不需要]
/// </summary>
/// <param name="dispatcher">判断的对象</param>
/// <returns>返回值:true:调用Invoke;false:不需要</returns>
public static bool InvokeRequired(this System.Windows.Threading.DispatcherObject dispatcher)
{
if (dispatcher == null)
{
throw new ArgumentNullException(nameof(dispatcher));
}
return(!dispatcher.Dispatcher.CheckAccess());
}
/*
* let execInThread f =
* if Threading.Thread.CurrentThread.IsBackground then // modo rapido per capire se siamo già in un thread
* f ()
* else
* let body () =
* try
* f()
* with
| ecc ->
| showCrashDialog ecc None "execInThread - "
| ( // faccio partire il thread
| let th = new System.Threading.Thread(body)
| th.CurrentUICulture <- new Globalization.CultureInfo(g_lang)
| th.Priority <- Threading.ThreadPriority.Normal
| th.IsBackground <- true
| th.Start ()
| )
|
*
* */
/// <summary>
/// Execute a given piece of code in background, in a thread, in order to return quickly.
/// </summary>
/// <param name="dobj"></param>
/// <param name="a"></param>
//public static void execInThread(Action a)
//{
// if (System.Threading.Thread.CurrentThread.IsBackground)
// {
// // we are already in a thread, no need to start another.
// a.Invoke();
// }
// else
// {
// var th = new Task((() =>
// {
// try
// {
// a.Invoke();
// }
// catch (Exception e)
// {
// Log.log(">>> execInThread: exception:" + Utils.stringOfException(e));
// }
// }));
// th.Start();
// }
//}
//public static void execInThreadForceNewThread(Action a)
//{
// var th = new Task((() =>
// {
// try
// {
// a.Invoke();
// }
// catch (Exception e)
// {
// Log.log(">>> execInThreadForceNewThread: exception:" + Utils.stringOfException(e));
// }
// }));
// // th.CurrentUICulture = ...
// //th.Priority = ThreadPriority.Normal;
// //th.IsBackground = true;
// th.Start();
//}
public static void gui(System.Windows.Threading.DispatcherObject dobj, Action a)
{
var aWrapped = new Action(() =>
{
try
{
a();
}
catch (Exception e)
{
var crashId = "outlook-addin: crash in gui fun";
var stackTrace = ThisAddIn.AssemblyVer_safe() + CrashReportFsharp.stringOfException(e);
var str = crashId + stackTrace;
Log.log(str);
}
});
dobj.Dispatcher.Invoke(aWrapped, null);
}
public static System.IObservable <TSource> SubscribeOn <TSource>(this System.IObservable <TSource> source, System.Windows.Threading.DispatcherObject dispatcherObject)
{
throw null;
}