public override void ViewDidDisappear(bool animated)
{
base.ViewDidDisappear(animated);
//don't clean up objects, if we want the controller to be kept alive
if (keepScanViewControllerAlive)
{
return;
}
//we have to un-register the event handlers because else the whole viewcontroller will be kept in the garbage collector.
if (meterTypeSegment != null)
{
meterTypeSegment.ValueChanged -= HandleSegmentChange;
}
if (meterTypeSegment != null)
{
meterTypeSegment.Dispose();
}
meterTypeSegment = null;
if (selectionLabel != null)
{
selectionLabel.Dispose();
}
selectionLabel = null;
if (infoLabel != null)
{
infoLabel.Dispose();
}
infoLabel = null;
segmentItems = null;
if (alert != null)
{
alert.Dispose();
}
alert = null;
if (error != null)
{
error.Dispose();
}
error = null;
//we have to erase the scan view so that there are no dependencies for the viewcontroller left.
anylineEnergyView.RemoveFromSuperview();
anylineEnergyView.Dispose();
anylineEnergyView = null;
base.Dispose();
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (textbutton != null)
{
textbutton.TouchUpInside -= ShowPicker;
textbutton.Dispose();
textbutton = null;
}
if (button != null)
{
button.TouchUpInside -= HidePicker;
button.Dispose();
button = null;
}
if (schedule != null)
{
schedule.MonthCellLoaded -= Schedule_MonthCellLoaded;
schedule.AppointmentLoaded -= Schedule_AppointmentLoaded;
this.schedule.Dispose();
this.schedule = null;
}
if (scheduleTypePicker != null)
{
scheduleTypePicker.Dispose();
scheduleTypePicker = null;
}
if (label != null)
{
label.Dispose();
label = null;
}
if (customizationSegment != null)
{
customizationSegment.Dispose();
customizationSegment = null;
}
}
base.Dispose(disposing);
}
new void Dispose()
{
//we have to un-register the event handlers because else the whole viewcontroller will be kept in the garbage collector.
if (_meterTypeSegment != null)
{
_meterTypeSegment.ValueChanged -= HandleSegmentChange;
}
_meterTypeSegment?.Dispose();
_selectionLabel?.Dispose();
_toggleBarcodeLabel.RemoveFromSuperview();
_toggleBarcodeLabel?.Dispose();
_toggleBarcodeSwitch.ValueChanged -= OnValueChanged;
_toggleBarcodeSwitch.RemoveFromSuperview();
_toggleBarcodeSwitch?.Dispose();
_toggleBarcodeView.RemoveFromSuperview();
_toggleBarcodeView?.Dispose();
_segmentItems = null;
_alert?.Dispose();
_error?.Dispose();
//we have to erase the scan view so that there are no dependencies for the viewcontroller left.
_anylineEnergyView?.RemoveFromSuperview();
_anylineEnergyView?.Dispose();
_anylineEnergyView = null;
GC.Collect(GC.MaxGeneration);
base.Dispose();
}