private async void ToolbarItem_Backup_Activated(object sender, EventArgs e)
{
OperationInProgress = true;
RefreshToolbarItems();
UploadingBackup = new BackupModel()
{
ProgressPercent = 0
};
var newList = new List <BackupModel> {
UploadingBackup
};
newList.AddRange(Backups.ToList());
Backups = new ObservableCollection <BackupModel>(newList);
BackupsList.ItemsSource = null;
BackupsList.ItemsSource = Backups;
var result = await Connectivity.UploadBackupToServerAsync(new UploadFileCompleted(UploadFileCompleted), new UploadProgressChanged(UploadProgressChanged));
if (!result.Success)
{
App.ShowError("خطا", result.Message, "خوب");
}
Backups = new ObservableCollection <BackupModel>(Backups.ToList().Union(new BackupModel[] { UploadingBackup }));
UploadingBackup = null;
BackupsList.ItemsSource = null;
BackupsList.ItemsSource = Backups;
OperationInProgress = false;
BackupsList_Refreshing(null, null);
App.ToastMessageHandler.ShowMessage("پشتیبان اطلاعات با موفقیت به سرور ارسال شد.", ToastMessageDuration.Long);
}
private void BackupsList_ItemTapped(object sender, ItemTappedEventArgs e)
{
var ThisSelectedItem = (BackupModel)e.Item;
if (ThisSelectedItem == SelectedItem)
{
SelectedItem.Selected = false;
SelectedItem = null;
}
else
{
if (SelectedItem != null)
{
SelectedItem.Selected = false;
}
SelectedItem = ThisSelectedItem;
SelectedItem.Selected = true;
}
RefreshToolbarItems();
}
private async void BackupsList_Refreshing(object sender, EventArgs e)
{
BackupsList.IsRefreshing = true;
await Task.Delay(100);
var Result = await Connectivity.GetBackupListFromServerAsync();
if (!Result.Success)
{
App.ShowError("خطا", "در نمایش لیست پشتیبان ها خطایی رخ داد.\n" + Result.Message, "خوب");
BackupsList.IsRefreshing = false;
return;
}
Backups = new ObservableCollection <BackupModel>(Result.Data);
BackupsList.ItemsSource = null;
BackupsList.ItemsSource = Backups;
SelectedItem = null;
RefreshToolbarItems();
await Task.Delay(100);
BackupsList.IsRefreshing = false;
}