private async void Initialize() { bool exist = await ApplicationData.Current.LocalFolder.FileExistsAsync("db.sqlite"); if (!exist) { await SyncHelper.CopyDbFileFromOneDrive(); } DalBase.CreateBackup(); DalBase.CreateDb(); DalBase.ConvertCategories(); DalBase.CheckDefaultCategory(); DalBase.AddItemsIfEmpty(); ApplicationView.GetForCurrentView().SetPreferredMinSize(new Size(360, 530)); SetTitleBar(); if (OperationsAppBarRadioButton != null) { OperationsAppBarRadioButton.IsChecked = true; } if (Strona_glowna_ListBoxItem != null) { Strona_glowna_ListBoxItem.IsChecked = true; } WhatsNewMessageDialog.CheckForNewerAppVersion(); SyncHelper.CheckSyncBase(); }