/// <summary>
/// This method stops the transfer of a PersistedPersistedDownloadTransfer object.
/// </summary>
/// <param name="Transfer"></param>
private void StopTransfer(AbstractTransfer Transfer)
{
App.TransferManager.Cancel(Transfer);
}
/// <summary>
/// This method starts a PersistedPersistedDownloadTransfer object if the transfer is either:
/// - Completed
/// - Canceled
/// - Failed on the server
/// - Failed on the device
/// - Not yet stated (no status)
/// </summary>
/// <param name="Transfer"></param>
private void StartTransfer(AbstractTransfer Transfer)
{
if (Transfer.TransferStatus == ExtendedTransferStatus.Completed
|| Transfer.TransferStatus == ExtendedTransferStatus.Canceled
|| Transfer.TransferStatus == ExtendedTransferStatus.Failed
|| Transfer.TransferStatus == ExtendedTransferStatus.FailedServer
|| Transfer.TransferStatus == ExtendedTransferStatus.None)
{
App.TransferManager.Start(Transfer);
}
}
private void AppBarButton_StopSelected_Handler(object sender, EventArgs e)
{
AbstractTransfer[] SelectedItems = new AbstractTransfer[CurrentMultiselectList.SelectedItems.Count];
CurrentMultiselectList.SelectedItems.CopyTo(SelectedItems, 0);
foreach (AbstractTransfer SelectedItem in SelectedItems)
{
StopTransfer(SelectedItem);
}
CurrentMultiselectList.IsSelectionEnabled = false;
}
/// <summary>
/// This method removes a PersistedPersistedDownloadTransfer object from the ViewModel and cancels
/// its transfer.
///
/// WARNING: You should ask for confirmation to the user BEFORE calling this method.
/// </summary>
/// <param name="Transfer"></param>
private void RemoveTransfer(AbstractTransfer Transfer)
{
App.TransferViewModel.Remove(Transfer);
App.TransferManager.Cancel(Transfer);
}
private void AppBarButton_DeleteSelected_Handler(object sender, EventArgs e)
{
if (MessageBox.Show(AppResources.WarningMessage_remove_selected, AppResources.WarningTitle_remove_selected, MessageBoxButton.OKCancel) == MessageBoxResult.OK)
{
AbstractTransfer[] SelectedItems = new AbstractTransfer[CurrentMultiselectList.SelectedItems.Count];
CurrentMultiselectList.SelectedItems.CopyTo(SelectedItems, 0);
// User confirmed
foreach (AbstractTransfer SelectedItem in SelectedItems)
{
RemoveTransfer(SelectedItem);
}
CurrentMultiselectList.IsSelectionEnabled = false;
}
}
