def NetComCallbackVT(self, sender, records, numRecords, objectName):
thisClass = sender
msgString = "Received Video Record For: " + objectName + " at DAS TS " + records.qwTimeStamp.ToString(
)
RecordLogUpdateDelegate = CallTarget0(
lambda: self.RecordLogUpdate(msgString))
self.lbRecordLog.BeginInvoke(RecordLogUpdateDelegate)
def commandCompletedCallback(self,processExited): # commandCompletedCallback gets called on a different thread; use invoke to change to the creating thread as needed to access controls and forms # See http://www.ironpython.info/index.php?title=Invoking_onto_the_GUI_%28Control%29_Thread def EnableRunButton(): self.bRun.Enabled = True self.bRun.Text = "Run" # self.bRun.Invoke( CallTarget0(EnableRunButton) ); self.bRun.Invoke( CallTarget0(EnableRunButton) ); # Use CallTarget0 if IronPython is unable to convert to a delegate by itself; see http://www.voidspace.org.uk/ironpython/dark-corners.shtml
def funUpdate(self):
global gstrTemp
def SetText():
global gstrTemp
text = datetime.datetime.now().strftime(
'%Y-%m-%d %H:%M:%S') + ": " + gstrTemp + "\r\n"
self.mtbOutput.Text = text + self.mtbOutput.Text
self.mtbOutput.Invoke(CallTarget0(SetText))
def funLogout(self):
def DisableLeft():
self.btnLeft.Enabled = False
def DisableRight():
self.btnRight.Enabled = False
def DisableForward():
self.btnForward.Enabled = False
def DisableBackward():
self.btnBackward.Enabled = False
def DisableStopMotor():
self.btnStopMotor.Enabled = False
def DisableDisconnect():
self.btnDisconnect.Enabled = False
self.btnLeft.Invoke(CallTarget0(DisableLeft))
self.btnRight.Invoke(CallTarget0(DisableRight))
self.btnForward.Invoke(CallTarget0(DisableForward))
self.btnBackward.Invoke(CallTarget0(DisableBackward))
self.btnStopMotor.Invoke(CallTarget0(DisableStopMotor))
self.btnDisconnect.Invoke(CallTarget0(DisableDisconnect))
def invoke(control, delegate, synchronous=True):
'''
Invokes the given delegate (method) on the given control/form's
GUI thread. If the control doesn't have access to a working window
handle, usually because the Form it is in was disposed) then do nothing.
The 'synchronous' parameter determines whether or not this method blocks
while the given delegate is run. True means block, false means don't.
'''
if not control or not delegate:
raise TypeError("null parameter not allowed!")
if control.IsHandleCreated and \
not control.IsDisposed and not control.Disposing:
try:
if synchronous:
# allow thrown exceptions to bubble up
if control.InvokeRequired:
control.Invoke(CallTarget0(delegate))
else:
delegate()
else:
control.BeginInvoke(CallTarget0(delegate))
except:
if sys.exc_info()[0].__name__ == "SystemError" and \
sstr(sys.exc_info()[1]).find("handle") != -1:
# deliberately ignore this exception, its unavoidably possible
# since we might invoke on a control via a thread that doesn't
# own that control's handle--the handle can dissappear at any time
#
# see issue 147 for an example of this happening:
#
# "SystemError: Invoke or BeginInvoke cannot be called on a control
# until the window handle has been created."
pass
else:
# any other exceptions should be raised and reported as usual
raise
def update():
while True:
Misc.Pause(1000)
if Misc.ReadSharedValue('run') == 'True':
self.box2.Text = (str(Player.Position.X) + ", " + str(Player.Position.Y))
hits = ((Player.Hits + .0)/Player.HitsMax)* 100
hit = int(hits)
if hit == 0:
hit = 1
def step():
count = 0
self.prog.Value = hit
self.Invoke(CallTarget0(step))
else:
self.prog.Value = 1
def update():
while True:
if Misc.ReadSharedValue('run') == 'True':
hits = ((Player.Hits + .0) / Player.HitsMax) * 100
hit = int(hits)
if hit == 0:
hit = 1
def step():
count = 0
self.prog.Value = hit
self.Invoke(CallTarget0(step))
Thread.Sleep(1000)
else:
self.prog.Value = 1
def dispatch(function):
dispatcher.Invoke(DispatcherPriority.Normal, CallTarget0(function))
