public async Task Progressor_Cancelable()
{
ArcGIS.Desktop.Framework.Threading.Tasks.CancelableProgressorSource cps =
new ArcGIS.Desktop.Framework.Threading.Tasks.CancelableProgressorSource("Doing my thing - cancelable", "Canceled");
int numSecondsDelay = 5;
//If you run this in the DEBUGGER you will NOT see the dialog
//simulate doing some work which can be canceled
await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
cps.Progressor.Max = (uint)numSecondsDelay;
//check every second
while (!cps.Progressor.CancellationToken.IsCancellationRequested)
{
cps.Progressor.Value += 1;
cps.Progressor.Status = "Status " + cps.Progressor.Value;
cps.Progressor.Message = "Message " + cps.Progressor.Value;
if (System.Diagnostics.Debugger.IsAttached)
{
System.Diagnostics.Debug.WriteLine(string.Format("RunCancelableProgress Loop{0}", cps.Progressor.Value));
}
//are we done?
if (cps.Progressor.Value == cps.Progressor.Max) break;
//block the CIM for a second
Task.Delay(1000).Wait();
}
System.Diagnostics.Debug.WriteLine(string.Format("RunCancelableProgress: Canceled {0}",
cps.Progressor.CancellationToken.IsCancellationRequested));
}, cps.Progressor);
}