private async Task ClassGetListAsync()
{
string[] words;
GetContent get = new GetContent(classUrl, "class_content_key");
string content = await get.GetContentAsync();
words = content.Split(new char[] { ' ' });
list = new List <string>(words);
pickerclass.ItemsSource = list;
if (list.Count > 0)
{
GetStringFromKey SchedulegetTextFromKey = new GetStringFromKey("selected_class_key");
pickerclass.SelectedIndex = (SchedulegetTextFromKey.GetText() == "") ? 0 : int.Parse(SchedulegetTextFromKey.GetText());
classChanged = pickerclass.Items[pickerclass.SelectedIndex];
}
}
public async Task PasswordLoadingAsync()
{
try
{
GetContent get = new GetContent(Url, "login_content_key");
string content = await get.GetContentAsync();
List <Access> tr = JsonConvert.DeserializeObject <List <Access> >(content);
trends = new ObservableCollection <Access>(tr);
int i = trends.Count;
if (i > 0)
{
isLoaded = true;
btn_login.TextColor = Color.White;
}
}
catch (Exception ey)
{
Crashes.TrackError(ey);
}
}
protected async Task OnGetListAsync()
{
activity_indicator.IsRunning = true;
activity_indicator.IsVisible = true;
GetContent getContent = new GetContent(Url, "schedule_content_key");
string content = await getContent.GetContentAsync();
List <Subject> tr = JsonConvert.DeserializeObject <List <Subject> >(content);
trends = new ObservableCollection <Subject>(tr);
int i = trends.Count;
if (i > 0)
{
activity_indicator.IsRunning = false;
activity_indicator.IsVisible = false;
}
i = (trends.Count * heightRowsList);
activity_indicator.HeightRequest = i;
ChoseClassAndDay();
}
protected async System.Threading.Tasks.Task OnGetListAsync()
{
GetUrl get = new GetUrl();
Url = get.GetNewsUrl();
activity_indicator.IsRunning = true;
activity_indicator.IsVisible = true;
GetContent getContent = new GetContent(Url, "news_content_key");
string content = await getContent.GetContentAsync();
List <News> tr = JsonConvert.DeserializeObject <List <News> >(content);
trends = new ObservableCollection <News>(tr);
int i = trends.Count;
if (i > 0)
{
activity_indicator.IsRunning = false;
activity_indicator.IsVisible = false;
}
i = (trends.Count * heightRowsList);
activity_indicator.HeightRequest = i;
ConvertAndShowNews();
}
public async Task PasswordCheckAsync()
{
if (!isLoaded)
{
await DisplayAlert("Слабый интернет или нет сигнала", "Попробуйте еще раз", "Ок");
_ = PasswordLoadingAsync();
}
List <Access> json = new List <Access>(trends);
if (entry_login.Text != "")
{
string logintext = entry_login.Text;
logintext = logintext.Replace(" ", "");
bool isActive = false;
foreach (Access s in json)
{
if (s.login == logintext && s.password == entry_password.Text)
{
Application.Current.Properties["login_key"] = s.login;
Application.Current.Properties["password_key"] = s.password;
var a = s.login;
if (a.Contains('_'))
{
string content = "";
GetContent get = new GetContent(classUrl, "class_list_content_key");
content = await get.GetContentAsync();
string[] words = a.Split(new char[] { '_' });
string classall = words[0];
content = content.ToLower();
words = content.Split(new char[] { ' ' });
List <string> list = new List <string>(words);
int indexClass = Array.IndexOf(words, classall);
Application.Current.Properties["selected_class_key"] = (indexClass != -1) ? indexClass.ToString() : 0.ToString();
}
isActive = true;
break;
}
}
if (isActive)
{
MainPage main = new MainPage();
await Navigation.PushModalAsync(main);
}
else
{
await DisplayAlert("Не правильный логин и пароль", "Попробуйте еще раз", "Ок");
entry_password.Text = "";
}
}
else
{
await DisplayAlert("Ошибка", "Введите логин и пароль", "Ок");
entry_password.Text = "";
}
}