public IProgressVisualizer CreateVisualizer(ProgressWorkerParams workerParams)
{
_params = workerParams;
btnCancel.Enabled = workerParams.AllowCancel;
_asyncOp.Post(
() =>
{
Location = GetLocation();
if (!Visible)
{
if (!Modal)
{
Show();
}
else
{
ShowDialog();
}
}
});
return(this);
}
void Run()
{
if (_running)
{
MessageBox.Show(
"The neural network is training. Wait until done.",
"Already running",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
return;
}
ProgressWorkerParams workerParams = new ProgressWorkerParams {
Alignment = System.Drawing.ContentAlignment.BottomLeft, AllowCancel = true, ControlAnchor = frmMain.GInstance.MActiveChart, Modal = true,
};
ProgressWorker.Run(
workerParams,
visualizer =>
{
try
{
visualizer.SetProgressTitle("Neural Network");
visualizer.SetProgressAction("Initializing...");
AsyncNeuralNetwork worker = new AsyncNeuralNetwork();
bool first = true;
worker.ProgressCallback += (object o, int records, int record, ref bool stop) =>
{
if (first)
{
first = false;
visualizer.InitProgress(0, records);
}
visualizer.ReportProgress(record);
stop = visualizer.CancelReqested;
};
visualizer.SetProgressAction("Training Neural Network...");
List <string> items = new List <string>();
foreach (NListBoxItem item in lstSelected.Items)
{
items.Add(item.Text);
}
// Do the work
worker.DoWork(items);
// Exit if no report
if (worker.ResultCount < 1 || visualizer.CancelReqested)
{
return; // No work to report
}
visualizer.SetProgressAction("Completing...");
visualizer.InitProgress(0, worker.ResultCount);
for (int n = 0; n < worker.ResultCount; ++n)
{
visualizer.ReportProgress(n);
if (visualizer.CancelReqested)
{
break;
}
}
}
catch (Exception ex)
{
_asyncOp.Post(
() =>
MessageBox.Show(
"An error occured. Error :" + Environment.NewLine + ex.Message,
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error));
}
finally
{
_running = false;
}
},
() =>
{ });
}
void UseThisFunctionToDoTheAsyncWork()
{
if (_running)
{
MessageBox.Show(
"The work is in progress. Wait until done.",
"Already running",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation);
return;
}
ProgressWorkerParams workerParams = new ProgressWorkerParams { Alignment = System.Drawing.ContentAlignment.BottomLeft, AllowCancel = true, ControlAnchor = this, Modal = true, };
ProgressWorker.Run(
workerParams,
visualizer =>
{
try
{
visualizer.SetProgressTitle("Feature name goes here");
visualizer.SetProgressAction("Working...");
YourWorkerClass worker = new YourWorkerClass();
bool first = true;
worker.ProgressCallback += (object o, int records, int record, ref bool stop) =>
{
if (first)
{
first = false;
visualizer.InitProgress(0, records);
}
visualizer.ReportProgress(record);
stop = visualizer.CancelReqested;
};
visualizer.SetProgressAction("Initializing...");
// Do the work
worker.DoWork();
// Exit if no report
if (worker.ResultCount < 1 || visualizer.CancelReqested) return; // No work to report
visualizer.SetProgressAction("Completing...");
visualizer.InitProgress(0, worker.ResultCount);
for(int n = 0; n < worker.ResultCount; ++n)
{
visualizer.ReportProgress(n);
if (visualizer.CancelReqested)
break;
}
}
catch (Exception ex)
{
_asyncOp.Post(
() =>
MessageBox.Show(
"An error occured. Error :" + Environment.NewLine + ex.Message,
"Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error));
}
finally
{
_running = false;
}
},
() =>
{ });
}
public IProgressVisualizer CreateVisualizer(ProgressWorkerParams workerParams)
{
return(_progressForm.CreateVisualizer(workerParams));
}