private async Task ShowNotifyIcon(BackupTask task)
{
int itemsCount = task.Items.Length;
if (viewModel.IsHidden)
{
string balloonTipTextBegin = itemsCount + (itemsCount == 1 ? " Directory" : " Directories");
notifyIcon.ShowBalloonTip(5000, "Backup started.", balloonTipTextBegin, ToolTipIcon.Info);
}
BackupTaskResult result = await task;
if (!viewModel.IsHidden)
{
return;
}
TimeSpan backupTimeSpan = DateTime.Now - task.Started;
string balloonTipTextEnd = itemsCount + (itemsCount == 1 ? " Directory\n" : " Directories\n") +
ConvertTimeSpanToStringLong(backupTimeSpan);
switch (result)
{
case BackupTaskResult.Successful:
notifyIcon.ShowBalloonTip(5000, "Backup finished.", balloonTipTextEnd, ToolTipIcon.Info);
break;
case BackupTaskResult.DestinationFolderNotFound:
notifyIcon.ShowBalloonTip(5000, "Destination folder not found.", balloonTipTextEnd, ToolTipIcon.Warning);
break;
case BackupTaskResult.NoItemsToBackup:
notifyIcon.ShowBalloonTip(5000, "No items to backup.", balloonTipTextEnd, ToolTipIcon.Warning);
break;
case BackupTaskResult.Exception:
notifyIcon.ShowBalloonTip(5000, "Backup failed.", task.FailedException.Message, ToolTipIcon.Error);
break;
case BackupTaskResult.ValidationError:
notifyIcon.ShowBalloonTip(5000, "Validation of backup failed.", balloonTipTextEnd, ToolTipIcon.Warning);
break;
case BackupTaskResult.Canceled:
notifyIcon.ShowBalloonTip(5000, "Backup got canceled.", balloonTipTextEnd, ToolTipIcon.Warning);
break;
}
}
private async Task BackupAsync()
{
if (!btnStartBackup.IsEnabled)
{
return;
}
try
{
btnStartBackup.IsEnabled = btnStartValidation.IsEnabled = false;
string destFolderPath = viewModel.BackupDestFolder?.FullName;
ICollection <BackupItem> backupItems = viewModel.Config.BackupItems;
if (string.IsNullOrWhiteSpace(destFolderPath) ||
!Directory.Exists(destFolderPath) ||
backupItems == null ||
backupItems.Count == 0)
{
return;
}
BackupTask task = BackupTask.Run(destFolderPath, backupItems);
viewModel.BackupTask = task;
BackupTaskResult result = await task;
viewModel.Config.UpdateNextScheduledBackup();
if (result == BackupTaskResult.Successful)
{
await bbc.ReloadBackups();
}
}
finally
{
btnStartBackup.IsEnabled = btnStartValidation.IsEnabled = true;
}
}
