private void HandlePropertyChanged(object sender, PropertyChangedEventArgs e)
{
DataDrive drive = (DataDrive)sender;
if (e.PropertyName == "Status")
{
if (drive.Status != "")
{
Status = drive.Status;
}
else
{
UpdateStatus();
}
}
else if (e.PropertyName == "Progress")
{
Progress = drive.Progress;
}
else if (e.PropertyName == "DriveStatus")
{
UpdateStatus();
}
else if (e.PropertyName == "FileCount")
{
UpdateFileCount();
}
}
private DataDriveViewModel AddDrive(DataDrive drive)
{
DataDriveViewModel vm = new DataDriveViewModel(drive, config);
drives.Add(vm);
drive.PropertyChanged += HandleDateDrivePropertyChanged;
drive.ScanCompleted += HandleScanCompleted;
return(vm);
}
private const int AUTO_SCAN_DELAY = 5; // time in seconds between changes detected and automatic scan
public DataDriveViewModel(DataDrive dataDrive, Config config)
{
this.config = config;
DataDrive = dataDrive;
DataDrive.PropertyChanged += HandlePropertyChanged;
DataDrive.ChangesDetected += HandleChangesDetected;
UpdateStatus();
UpdateFileCount();
UpdateAdditionalInfo();
autoScanTimer = new System.Timers.Timer(1000);
autoScanTimer.AutoReset = true;
autoScanTimer.Elapsed += HandleAutoScanTimer;
}
public void Scan(bool auto)
{
if (DataDrive.Scanning)
{
return;
}
autoScanTimer.Stop();
Task.Factory.StartNew(() =>
{
try {
DataDrive.Scan(auto);
UpdateAdditionalInfo();
}
catch (Exception e) {
LogFile.Log("Error occurred during scan of {0}: {1}", DataDrive.Root, e.Message);
}
finally {
UpdateStatus();
Progress = 0;
}
}
);
}
