public static bool QueueGuiLockingTask(string taskName, WaitCallback callback, object state)
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
if (MainForm == null)
{ //execute directly
callback(state);
return(true);
}
if (LockedGUIForm == null)
{
LockedGUIForm = new FreeCL.Forms.LockedGuiForm();
LockedGUIForm.Init();
}
waitMessage = taskName;
return(TaskConveyer.QueueExtTask(
taskName,
callback,
state,
new WaitCallback(OnStartGuiLockingTask),
new WaitCallback(OnEndGuiLockingTask),
new WaitCallback(OnExceptionInGuiLockingTask)
));
}
static void OnEndGuiLockingTask(Object stateInfo)
{
if (LockCounter == 1 && LockedGUIForm != null)
{
MainForm.Cursor = savedCursor;
LockedGUIForm.StopWaiting();
LockedGUIForm = null;
}
LockCounter--;
}
public static void StartGuiLockingTask(string waitMess)
{
if (LockedGUIForm == null)
{
LockedGUIForm = new FreeCL.Forms.LockedGuiForm();
LockedGUIForm.Init();
}
waitMessage = waitMess;
OnStartGuiLockingTask(null);
}
static public void SyncStart(string message, LockCallback callback, object state)
{
if (SyncLockedGUIForm == null)
{
SyncLockedGUIForm = new FreeCL.Forms.LockedGuiForm();
SyncLockedGUIForm.Init();
}
SyncLockedGUIForm.savedCallBack = callback;
SyncLockedGUIForm.savedState = state;
SyncLockedGUIForm.tCallback.Enabled = true;
SyncLockedGUIForm.StartWaiting(message);
Application.DoEvents();
}
void TCallbackTick(object sender, System.EventArgs e)
{
tCallback.Enabled = false;
Application.DoEvents();
try
{
if (SyncLockedGUIForm.savedCallBack != null)
{
SyncLockedGUIForm.savedCallBack(savedState);
}
}
finally
{
SyncLockedGUIForm.StopWaiting();
SyncLockedGUIForm = null;
}
}
public static void SyncStart(string message, LockCallback callback, object state)
{
if(SyncLockedGUIForm == null)
{
SyncLockedGUIForm = new FreeCL.Forms.LockedGuiForm();
SyncLockedGUIForm.Init();
}
SyncLockedGUIForm.savedCallBack = callback;
SyncLockedGUIForm.savedState = state;
SyncLockedGUIForm.tCallback.Enabled = true;
SyncLockedGUIForm.StartWaiting(message);
Application.DoEvents();
}
void TCallbackTick(object sender, System.EventArgs e)
{
tCallback.Enabled = false;
Application.DoEvents();
try
{
if(SyncLockedGUIForm.savedCallBack != null)
SyncLockedGUIForm.savedCallBack(savedState);
}
finally
{
SyncLockedGUIForm.StopWaiting();
SyncLockedGUIForm = null;
}
}
static void OnEndGuiLockingTask(Object stateInfo)
{
if(LockCounter == 1 && LockedGUIForm != null)
{
MainForm.Cursor = savedCursor;
LockedGUIForm.StopWaiting();
LockedGUIForm = null;
}
LockCounter--;
}
public static void StartGuiLockingTask(string waitMess)
{
if(LockedGUIForm == null)
{
LockedGUIForm = new FreeCL.Forms.LockedGuiForm();
LockedGUIForm.Init();
}
waitMessage = waitMess;
OnStartGuiLockingTask(null);
}
public static bool QueueGuiLockingTask(string taskName, WaitCallback callback, object state)
{
if(callback == null)
throw new ArgumentNullException("callback");
if(MainForm == null)
{ //execute directly
callback(state);
return true;
}
if(LockedGUIForm == null)
{
LockedGUIForm = new FreeCL.Forms.LockedGuiForm();
LockedGUIForm.Init();
}
waitMessage = taskName;
return TaskConveyer.QueueExtTask(
taskName,
callback,
state,
new WaitCallback(OnStartGuiLockingTask),
new WaitCallback(OnEndGuiLockingTask),
new WaitCallback(OnExceptionInGuiLockingTask)
);
}
