private async Task DisplayItems(string searchString)
{
if (IsInternet())
{
var items = await EntireItemsProcessor.GetPreviews(ApiHelper.ApiClient, searchString.ToLower());
if (items.Count() > 0)
{
Items = new ObservableCollection <Grouping <string, ItemPreview> >(items);
}
else
{
_maxLength = searchString.Length;
}
}
}
private protected abstract object DecryptItem(object obj); //get an object(an item for that particular page) and return the decrypted version
//functions
private async Task HandleCreate()
{
//handle creation of item
var createStatus = IsModelValid();
if (createStatus.IsError)
{
await DisplayPopupError(createStatus.Message);
return;
}
await PageService.PopAllAsync();
await PageService.PushPopupAsync(new WaitForActionView(), false);
bool isCallSucces = false;
try
{
isCallSucces = await CreateAsync();
}
catch (Exception ex)
{
PageService.HandleException(ex);
return;
}
await PageService.PopPopupAsync(false);
if (isCallSucces)
{
var latestCreatedItem = await EntireItemsProcessor.GetLatestCreated(ApiHelper.ApiClient, ItemType);
if (latestCreatedItem is null)
{
await DisplayPopupError(ErrorMsg.ItemNotCreated(ItemType));
}
else
{
UpdateModel model = new UpdateModel(TypeOfUpdates.Create, latestCreatedItem);
await GoTo(ItemType.ToString(), model);
}
}
else
{
await DisplayPopupError(ErrorMsg.ItemNotCreated(ItemType));
}
}
private protected override async Task <IEnumerable <Grouping <string, ItemPreview> > > RefreshPageAsync()
{
var previews = await EntireItemsProcessor.GetPreviews(ApiHelper.ApiClient);
return(previews);
}
private protected async override Task GetDataAsync()
{
IEnumerable <Grouping <string, ItemPreview> > previews = await EntireItemsProcessor.GetPreviews(ApiHelper.ApiClient);
DisplayItems(previews);
}