public virtual void Begin(MainWindowViewModel viewModel, DataDriveViewModel selectedDrive = null)
{
cancelled = false;
this.viewModel = viewModel;
viewModel.ParitySet.ErrorMessage += HandleErrorMessage;
viewModel.StartProgress();
startTime = DateTime.Now;
inProgress = true;
drive = selectedDrive;
errorMessages.Clear();
if (ScanFirst && viewModel.Drives.Count > 0)
{
scanning = true;
viewModel.Status = "Scanning drives...";
runningScans = 0;
scanProgress = new double[viewModel.Drives.Count];
foreach (DataDriveViewModel vm in viewModel.Drives)
{
if ((scanDrive != null && vm == scanDrive) || (scanDrive == null && vm != skipDrive))
{
Interlocked.Increment(ref runningScans);
vm.PropertyChanged += HandleDataDrivePropertyChanged;
vm.DataDrive.ScanCompleted += HandleScanCompleted;
vm.Scan(auto); // runs in a separate Task
}
}
}
else
{
Run();
}
}
/// <summary>
/// Runs the actual operation itself in a separate Task
/// </summary>
private void Run()
{
LogFile.Log("Beginning " + Name);
if (!PrepareOperation())
{
LogFile.Log(Name + " cancelled.");
Status = Name + " cancelled";
End();
return;
}
viewModel.StartProgress();
Status = Name + " in progress...";
Task.Factory.StartNew(() =>
{
try {
DoOperation();
if (cancelled)
{
LogFile.Log(Name + " cancelled.");
Status = Name + " cancelled.";
}
else
{
LogFile.Log(Name + " complete (operation took " + Utils.SmartTime(DateTime.Now - startTime) + ")");
}
}
catch (Exception e) {
App.LogCrash(e);
Status = Name + " failed: " + e.Message;
}
finally {
End();
}
});
}
public virtual void Begin(MainWindowViewModel viewModel, DataDriveViewModel selectedDrive = null)
{
cancelled = false;
this.viewModel = viewModel;
viewModel.ParitySet.ErrorMessage += HandleErrorMessage;
viewModel.StartProgress();
startTime = DateTime.Now;
inProgress = true;
drive = selectedDrive;
errorMessages.Clear();
if (ScanFirst && viewModel.Drives.Count > 0) {
scanning = true;
viewModel.Status = "Scanning drives...";
runningScans = 0;
scanProgress = new double[viewModel.Drives.Count];
foreach (DataDriveViewModel vm in viewModel.Drives)
if ((scanDrive != null && vm == scanDrive) || (scanDrive == null && vm != skipDrive)) {
Interlocked.Increment(ref runningScans);
vm.PropertyChanged += HandleDataDrivePropertyChanged;
vm.DataDrive.ScanCompleted += HandleScanCompleted;
vm.Scan(auto); // runs in a separate Task
}
}
else
Run();
}