/// <summary>
/// Do the moving operation in this method.
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event argument</param>
private void MoveFilesInBackground(object sender, DoWorkEventArgs e)
{
SelectFilesByOption selection = (SelectFilesByOption)e.Argument;
BackgroundWorker worker = sender as BackgroundWorker;
switch (selection)
{
case SelectFilesByOption.All:
MoveAll(worker);
break;
case SelectFilesByOption.Size:
MoveSize(worker);
break;
case SelectFilesByOption.Date:
MoveByDate(worker);
break;
case SelectFilesByOption.Extension:
MoveExtensions(worker);
break;
default:
break;
}
}
/// <summary>
/// Display the input control corresponding to the selected option.
/// </summary>
/// <param name="selection">The selection the user selects.</param>
private void DisplaySelectionInput(SelectFilesByOption selection)
{
switch (selection)
{
case SelectFilesByOption.Size:
u_datePicker.Visibility = Visibility.Collapsed;
u_sizeRangeGrid.Visibility = Visibility.Visible;
u_extensionGrid.Visibility = Visibility.Collapsed;
break;
case SelectFilesByOption.Date:
u_datePicker.Visibility = Visibility.Visible;
u_sizeRangeGrid.Visibility = Visibility.Collapsed;
u_extensionGrid.Visibility = Visibility.Collapsed;
break;
case SelectFilesByOption.Extension:
u_datePicker.Visibility = Visibility.Collapsed;
u_sizeRangeGrid.Visibility = Visibility.Collapsed;
u_extensionGrid.Visibility = Visibility.Visible;
break;
default:
u_datePicker.Visibility = Visibility.Collapsed;
u_sizeRangeGrid.Visibility = Visibility.Collapsed;
u_extensionGrid.Visibility = Visibility.Collapsed;
break;
}
SetElementFullyVisible(u_moveButton, this);
}
/// <summary>
/// Run the moving background operation in a background thread.
/// </summary>
private void RunBackgroundThread()
{
// Create a background thread and register the appropriate handler methods
BackgroundWorker worker = new BackgroundWorker();
worker.WorkerReportsProgress = true;
worker.DoWork += MoveFilesInBackground;
worker.RunWorkerCompleted += ProgressCompletedHandler;
//worker.ProgressChanged += ProgressChangedHandler;
// Create a ProgressWindow object
m_progressWindow = new ProgressWindow();
m_progressWindow.Owner = this;
m_progressWindow.Canceled += ProgressCanceledHandler;
// Start the thread in the background and show the ProgressWindow object to user
// Catch any thrown exception that is not caught in the background thread
try
{
SelectFilesByOption selection = (SelectFilesByOption)u_selectComboBox.SelectedIndex;
worker.RunWorkerAsync(argument: selection);
m_progressWindow.ShowDialog();
}
catch (Exception ex)
{
DisplayErrorMessage(ex);
m_progressWindow.Canceled -= ProgressCanceledHandler;
m_progressWindow.Close();
}
}
/// <summary>
/// Show the the input control of the selected option.
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event argument</param>
private void SelectionChangedHandler(object sender, SelectionChangedEventArgs e)
{
SelectFilesByOption selection = (SelectFilesByOption)u_selectComboBox.SelectedIndex;
DisplaySelectionInput(selection);
}
