private async Task DeleteStorage(StorageViewModel storageViewModel)
{
if (await this.pageService.DisplayAlert("Warning", $"Are you sure you want to delete {storageViewModel}?", "Yes", "No"))
{
Storages.Remove(storageViewModel);
var storage = await this.storageStore.GetStorage(storageViewModel.Id);
await this.storageStore.DeleteStorage(storage);
}
}
private async Task Delete(StorageViewModel storageViewModel)
{
if (await this.pageService.DisplayAlert("Warning", $"Are you sure you want to delete {storageViewModel.StorageName}?", "Yes", "No"))
{
var storageType = await this.storageStore.GetStorage(storageViewModel.Id);
StorageDeleted?.Invoke(this, storageViewModel);
await this.storageStore.DeleteStorage(storageType);
await this.pageService.PopAsync();
}
}
public StorageTypeDetailViewModel(StorageViewModel viewModel, BaseStorageStore storageStore, IPageService pageService)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
this.pageService = pageService;
this.storageStore = storageStore;
this.SaveCommand = new Command(async() => await Save());
this.DeleteCommand = new Command <StorageViewModel>(async c => await Delete(viewModel));
this.Storage = new Storage
{
Id = viewModel.Id,
StorageName = viewModel.StorageName,
Url = viewModel.Url,
DateAdded = viewModel.DateAdded,
DateModified = viewModel.DateModified
};
}
private async Task SelectStorage(StorageViewModel storageType)
{
if (storageType == null)
{
return;
}
SelectedStorage = null;
var viewModel = new StorageTypeDetailViewModel(storageType, this.storageStore, this.pageService);
viewModel.StorageUpdated += (source, updatedStorage) =>
{
storageType.Id = updatedStorage.Id;
storageType.StorageName = updatedStorage.StorageName;
storageType.Url = updatedStorage.Url;
storageType.DateAdded = updatedStorage.DateAdded;
storageType.DateModified = updatedStorage.DateModified;
};
await this.pageService.PushAsync(new StorageTypeDetailView(viewModel));
}