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();
}
}
private DataDriveViewModel AddDrive(DataDrive drive)
{
DataDriveViewModel vm = new DataDriveViewModel(drive, config);
drives.Add(vm);
drive.PropertyChanged += HandleDateDrivePropertyChanged;
drive.ScanCompleted += HandleScanCompleted;
return(vm);
}
/// <summary>
/// Callback from RemoveDriveOperation when a drive has been removed
/// </summary>
public void DriveRemoved(DataDriveViewModel drive)
{
drive.DataDrive.PropertyChanged -= HandleDateDrivePropertyChanged;
drive.DataDrive.ScanCompleted -= HandleScanCompleted;
// Can only modify the drives collection on the main thread
Application.Current.Dispatcher.Invoke(new Action(() =>
{
drives.Remove(drive);
}));
}
/// <summary>
/// Removes a drive from the parity set which has already been confirmed to be empty
/// </summary>
private void RemoveEmptyDrive(DataDriveViewModel vm)
{
try {
viewModel.ParitySet.RemoveEmptyDrive(vm.DataDrive);
}
catch (Exception e) {
App.LogCrash(e);
MessageWindow.ShowError(viewModel.Owner, "Error removing drive", e.Message);
return;
}
viewModel.DriveRemoved(vm);
Status = vm.DataDrive.Root + " removed";
}
public void Begin(CancellableOperation operation, DataDriveViewModel drive = null)
{
try {
Debug.Assert(!Busy);
operation.Finished += HandleOperationFinished;
operationInProgress = operation;
operation.Begin(vm, drive);
}
catch (Exception e) {
App.LogCrash(e);
LogFile.Log("Exception trying to begin {0}: {1} ", operation.Name, e.Message);
}
}
public void Begin(CancellableOperation operation, DataDriveViewModel drive = null)
{
try {
Debug.Assert(!Busy);
operation.Finished += HandleOperationFinished;
operationInProgress = operation;
operation.Begin(vm, drive);
}
catch (Exception e) {
App.LogCrash(e);
LogFile.Log("Exception trying to begin {0}: {1} ", operation.Name, e.Message);
}
}
/// <summary>
/// Removes a drive from the parity set which has already been confirmed to be empty
/// </summary>
private void RemoveEmptyDrive(DataDriveViewModel vm)
{
try {
viewModel.ParitySet.RemoveEmptyDrive(vm.DataDrive);
}
catch (Exception e) {
App.LogCrash(e);
MessageWindow.ShowError(viewModel.Owner, "Error removing drive", e.Message);
return;
}
viewModel.DriveRemoved(vm);
Status = vm.DataDrive.Root + " removed";
}
/// <summary>
/// Adds a new drive with the given path to the parity set
/// </summary>
public void AddDrive(string path)
{
bool warned = false;
if (Utils.PathsAreOnSameDrive(path, Config.ParityDir))
{
bool?result = MessageWindow.Show(owner, "Duplicate drives detected!", "The path you selected appears to be on same drive as your parity.\n\n" +
"This is not recommended. If the drive fails, disParity will not be able to recover any of your data.\n\n" +
"Are you sure you want to add this drive?", MessageWindowIcon.Error, MessageWindowButton.YesNo);
if (result == false)
{
return;
}
warned = true;
}
if (!warned) // so we don't warn twice if the data and parity drives are already on the same drive as this one
{
foreach (DataDrive d in paritySet.Drives)
{
if (Utils.PathsAreOnSameDrive(path, d.Root))
{
bool?result = MessageWindow.Show(owner, "Duplicate drives detected!", "The path you selected appears to be on a drive that is already part of the array.\n\n" +
"This is not recommended. If the drive fails, disParity will not be able to recover any of your data.\n\n" +
"Are you sure you want to add this drive?", MessageWindowIcon.Error, MessageWindowButton.YesNo);
if (result == false)
{
return;
}
else if (result == true)
{
break;
}
}
}
}
DataDriveViewModel vm = AddDrive(paritySet.AddDrive(path));
ScanDrive(vm);
UpdateStartupMessage();
}
public void ScanDrive(DataDriveViewModel drive)
{
operationManager.Begin(new ScanOperation(), drive);
}
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();
}
private DataDriveViewModel AddDrive(DataDrive drive)
{
DataDriveViewModel vm = new DataDriveViewModel(drive, config);
drives.Add(vm);
drive.PropertyChanged += HandleDateDrivePropertyChanged;
drive.ScanCompleted += HandleScanCompleted;
return vm;
}
public void RemoveDrive(DataDriveViewModel drive)
{
operationManager.Begin(new RemoveDriveOperation(), drive);
}
public void ScanDrive(DataDriveViewModel drive)
{
operationManager.Begin(new ScanOperation(), drive);
}
public void Undelete(DataDriveViewModel drive)
{
operationManager.Begin(new UndeleteOperation(), drive);
}
public void Hashcheck(DataDriveViewModel drive = null)
{
operationManager.Begin(new HashcheckOperation(), drive);
}
public void RemoveDrive(DataDriveViewModel drive)
{
operationManager.Begin(new RemoveDriveOperation(), drive);
}
/// <summary>
/// Callback from RemoveDriveOperation when a drive has been removed
/// </summary>
public void DriveRemoved(DataDriveViewModel drive)
{
drive.DataDrive.PropertyChanged -= HandleDateDrivePropertyChanged;
drive.DataDrive.ScanCompleted -= HandleScanCompleted;
// Can only modify the drives collection on the main thread
Application.Current.Dispatcher.Invoke(new Action(() =>
{
drives.Remove(drive);
}));
}
public override void Begin(MainWindowViewModel viewModel, DataDriveViewModel selectedDrive = null)
{
skipDrive = selectedDrive;
base.Begin(viewModel, selectedDrive);
}
public void Hashcheck(DataDriveViewModel drive = null)
{
operationManager.Begin(new HashcheckOperation(), drive);
}
public void Undelete(DataDriveViewModel drive)
{
operationManager.Begin(new UndeleteOperation(), drive);
}
public override void Begin(MainWindowViewModel viewModel, DataDriveViewModel selectedDrive = null)
{
skipDrive = selectedDrive;
base.Begin(viewModel, selectedDrive);
}
