SettingsPageModel createItem(string icon, string localizedKey)
{
return(new SettingsPageModel {
Icon = icon,
Title = CrossLocalization.Translate(localizedKey)
});
}
async Task selectServer(object selectedObject)
{
try {
if (selectedObject == null || !(selectedObject is ServerPageModel))
{
return;
}
var server = (ServerPageModel)selectedObject;
if (!_services.Preferences.IsLoggedIn)
{
changeServer(server);
return;
}
var result = await _services.Dialogs.ShowConfirmationMessage(
CrossLocalization.Translate("base_warning"),
CrossLocalization.Translate("settings_server_change_message"));
if (!result)
{
SelectedItem = null;
return;
}
changeServer(server);
_services.Device.MainThread(() => _services.Navigation.OpenLogin());
} catch (Exception ex) {
AppLogs.Log(ex);
}
}
ThemePageModel getThemeDetails(string theme)
{
return(new ThemePageModel {
Theme = theme,
Title = CrossLocalization.Translate(theme?.ToLower()),
IsChecked = _services.Preferences.Theme == theme
});
}
string getTitle(StatsPageEnum pageType)
{
return(pageType switch
{
StatsPageEnum.LabsRating => CrossLocalization.Translate("stats_page_labs_rating"),
StatsPageEnum.LabsVisiting => CrossLocalization.Translate("stats_page_labs_visiting"),
_ => CrossLocalization.Translate("stats_page_lectures_visiting"),
});
Label createContributorLabel(string localizedKey, bool bold = false)
{
return(new Label {
Style = AppStyles.GetLabelStyle(bold: bold),
HorizontalTextAlignment = TextAlignment.Center,
Text = CrossLocalization.Translate(localizedKey),
TextColor = Color.FromHex(Theme.Current.AboutTextColor)
});
}
ServerPageModel getServerDetails(string serverAddress, string descriptionLocalizedKey)
{
return(new ServerPageModel {
Address = serverAddress,
Title = Servers.GetServerType(serverAddress),
Description = CrossLocalization.Translate(descriptionLocalizedKey),
IsChecked = _services.Preferences.Server == serverAddress
});
}
/// <summary>
/// Set downloading.
/// </summary>
void setDownloading()
{
PlatformServices.Device.MainThread(() => {
_progressDialog = PlatformServices.Dialogs.ShowProgress(
CrossLocalization.Translate("files_downloading"),
CrossLocalization.Translate("base_cancel"),
() => abortDownload());
});
}
protected async Task openSettings()
{
try {
await _services.Navigation.OpenSettings(
CrossLocalization.Translate("main_settings"));
} catch (Exception ex) {
AppLogs.Log(ex);
}
}
void setInitData()
{
Username = _services.Preferences.UserLogin;
IsLoggedIn = _services.Preferences.IsLoggedIn;
Avatar = _services.Preferences.Avatar;
var isProfessor = string.IsNullOrEmpty(_services.Preferences.GroupName);
Group = isProfessor ? null : _services.Preferences.GroupName;
Role = CrossLocalization.Translate(isProfessor ? "role_professor" : "role_student");
}
Label createChooseLabel()
{
return(new Label {
Margin = _chooseLabelMargin,
FontAttributes = FontAttributes.Bold,
TextColor = Color.FromHex(Theme.Current.BaseSectionTextColor),
Text = CrossLocalization.Translate("settings_theme_choose"),
Style = AppStyles.GetLabelStyle(NamedSize.Large, true)
});
}
public TestingResultsPageView(int testId, bool fromComplexLearning, string timePassed = null)
{
_timePassed = timePassed;
BackgroundColor = Color.FromHex(Theme.Current.AppBackgroundColor);
Title = CrossLocalization.Translate("test_results_title");
BindingContext = new TestingResultsPageViewModel(
testId, fromComplexLearning, new PlatformServices());
createToolbar();
createViews();
}
public NewsDetailsPageView(string title, string body)
{
Title = CrossLocalization.Translate("news_details_title");
var dynSize = FontSizeController.GetDynamicSize(_bodyFontSize);
_services = new PlatformServices();
BindingContext = new NewsDetailsPageViewModel(dynSize, title, body, _services);
setToolbar();
createViews();
}
Label createRatingTitleLabel()
{
return(new Label {
TextColor = Color.FromHex(Theme.Current.BaseSectionTextColor),
HorizontalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.CenterAndExpand,
Text = CrossLocalization.Translate("test_results_label"),
Style = AppStyles.GetLabelStyle()
});
}
Label createTimePassedLabel()
{
return(new Label {
HorizontalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.CenterAndExpand,
Style = AppStyles.GetLabelStyle(NamedSize.Medium),
TextColor = Color.FromHex(Theme.Current.TestResultsRatingColor),
Text = $"{CrossLocalization.Translate("test_results_time")} {_timePassed}"
});
}
public SaveMarksPageViewModel(IPlatformServices services, int _subjectId, object stat, int groupId, string title)
{
_titleOfPage = title;
_services = services;
if (title == CrossLocalization.Translate("stats_page_lectures_visiting"))
{
groupData = stat as VisitingLecturesList;
createLecturesVisitingPage(groupData);
}
else if (title == CrossLocalization.Translate("stats_page_labs_visiting"))
{
labsVisitingList = stat as LabsVisitingList;
_takedLabs = new TakedLabs();
WebRequest request = WebRequest.Create(Links.GetLabsTest + "subjectId=" + _subjectId + "&groupId=" + groupId);
request.Headers.Add("Authorization", _services.Preferences.AccessToken);
WebResponse response = request.GetResponse();
string json = "";
using (Stream stream = response.GetResponseStream())
{
using (StreamReader reader = new StreamReader(stream))
{
string line = "";
while ((line = reader.ReadLine()) != null)
{
json += line;
}
}
};
_takedLabs = JsonConvert.DeserializeObject <TakedLabs>(json);
createLabsVisitingPage(labsVisitingList);
}
else if (title == CrossLocalization.Translate("practiсe_visiting"))
{
subjectId = _subjectId;
practiceVisitingList = stat as LabsVisitingList;
_takedLabs = new TakedLabs();
WebRequest request = WebRequest.Create(Links.GetPracticialsTest + "subjectId=" + _subjectId + "&groupId=" + groupId);
request.Headers.Add("Authorization", _services.Preferences.AccessToken);
WebResponse response = request.GetResponse();
string json = "";
using (Stream stream = response.GetResponseStream())
{
using (StreamReader reader = new StreamReader(stream))
{
string line = "";
while ((line = reader.ReadLine()) != null)
{
json += line;
}
}
};
_takedLabs = JsonConvert.DeserializeObject <TakedLabs>(json);
createPracticialsVisitingPage(practiceVisitingList);
}
}
Label createHeaderLabel()
{
return(new Label {
Padding = _headerPadding,
FontAttributes = FontAttributes.Bold,
Text = CrossLocalization.Translate("files_header"),
TextColor = Color.FromHex(Theme.Current.BaseSectionTextColor),
BackgroundColor = Color.FromHex(Theme.Current.AppBackgroundColor),
Style = AppStyles.GetLabelStyle(NamedSize.Large, true)
});
}
async Task logout()
{
var result = await _services.Dialogs.ShowConfirmationMessage(
CrossLocalization.Translate("base_warning"),
CrossLocalization.Translate("settings_logout_message"));
if (result)
{
resetData();
}
}
Entry createUsernameEntry(Style style)
{
var username = new Entry {
Style = style,
ReturnType = ReturnType.Next,
Placeholder = CrossLocalization.Translate("login_username")
};
username.SetBinding(Entry.TextProperty, "Username");
return(username);
}
Label createSubjectsLabel()
{
return(new Label {
BackgroundColor = Color.FromHex(Theme.Current.AppBackgroundColor),
Padding = _subjectsLabelMargin,
FontAttributes = FontAttributes.Bold,
TextColor = Color.FromHex(Theme.Current.BaseSectionTextColor),
Text = CrossLocalization.Translate("today_subjects"),
Style = AppStyles.GetLabelStyle(NamedSize.Large, true)
});
}
async Task showStartTestDialog(int testId, bool forSelfStudy)
{
var result = await PlatformServices.Dialogs.ShowConfirmationMessage(
CrossLocalization.Translate("testing_start_test_title"),
CrossLocalization.Translate("testing_start_test_description"));
if (result)
{
await PlatformServices.Navigation.OpenTestPassing(testId, forSelfStudy);
}
}
SwitchFrame createSwitchFrame()
{
var frame = new SwitchFrame(
CrossLocalization.Translate("settings_language_system"),
CrossLocalization.Translate("settings_language_system_description"))
{
Margin = _frameMargin
};
frame.Switch.SetBinding(Switch.IsToggledProperty, "IsSystemLanguage");
return(frame);
}
private async Task <KeyValuePair <string, HttpStatusCode> > saveMarks()
{
string body = "";
string link = "";
if (_title == CrossLocalization.Translate("practice_mark"))
{
link = Links.SaveSinglePract;
SavePractSingle save = new SavePractSingle();
foreach (var pract in _takedLabs.Practicals.Where(v => v.ShortName == SelectedShortName))
{
save.practicalId = pract.PracticalId;
foreach (var practic in fullPractice.Students.Where(v => v.FullName == studentName))
{
save.studentId = practic.StudentId;
save.showForStudent = ShowForStud;
save.mark = Mark;
save.Comment = Comment;
save.date = DateTime.Today.ToString("dd.MM.yyyy");
foreach (var practMark in practic.PracticalsMarks.Where(v => v.PracticalId == save.practicalId))
{
save.id = practMark.StudentPracticalMarkId;
}
}
}
body = JsonController.ConvertObjectToJson(save);
}
else if (_title == CrossLocalization.Translate("stats_page_labs_rating"))
{
link = Links.SaveSingleLab;
SaveLabsSingle save = new SaveLabsSingle();
foreach (var lab in _takedLabs.Labs.Where(v => v.ShortName == SelectedShortName && v.SubGroup == _subGruop))
{
save.labId = lab.LabId;
foreach (var labs in fullMarksLabs.Students.Where(v => v.FullName == studentName))
{
save.studentId = labs.StudentId;
save.showForStudent = ShowForStud;
save.mark = Mark;
save.Comment = Comment;
save.date = DateTime.Today.ToString("dd.MM.yyyy");
foreach (var labMark in labs.LabsMarks.Where(v => v.LabId == save.labId))
{
save.id = labMark.StudentLabMarkId;
}
}
}
body = JsonController.ConvertObjectToJson(save);
}
await _services.Navigation.ClosePage(false);
return(await AppServicesController.Request(link, body));
}
Entry createGroupNumberEntry(Style style)
{
var username = new Entry
{
Style = style,
ReturnType = ReturnType.Next,
Placeholder = CrossLocalization.Translate("parental_enter_group_number")
};
username.SetBinding(Entry.TextProperty, "GroupNumber");
return(username);
}
SwitchFrame createSwitchFrame()
{
var frame = new SwitchFrame(
CrossLocalization.Translate("settings_font_large"),
CrossLocalization.Translate("settings_font_large_description"))
{
Margin = _frameMargin
};
frame.Switch.SetBinding(Switch.IsToggledProperty, "IsLargeFont");
return(frame);
}
/// <summary>
/// Set error details.
/// </summary>
/// <param name="message">Error message.</param>
/// <param name="isConnectionError">Is network connection issue.</param>
/// <remarks>
/// Can be <c>null</c> (if no error occurred).
/// </remarks>
public static void SetError(string message, bool isConnectionError)
{
if (message == null)
{
IsError = false;
IsConnectionError = false;
return;
}
IsError = true;
IsConnectionError = isConnectionError;
ErrorMessage = CrossLocalization.Translate(message);
}
Entry createPatronymicnameEntry(Style style)
{
var username = new Entry
{
Style = style,
ReturnType = ReturnType.Next,
Margin = _baseSpacing,
Placeholder = CrossLocalization.Translate("patronymic")
};
username.SetBinding(Entry.TextProperty, "Patronymic");
return(username);
}
Label createCheckInLabel()
{
var new_user = new Label
{
Text = CrossLocalization.Translate("new_user_check_in"),
TextColor = Color.White,
HorizontalTextAlignment = TextAlignment.Center,
VerticalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.StartAndExpand,
FontSize = 18,
};
return(new_user);
}
Entry createPasswordEntry(Style style)
{
var password = new Entry {
Style = style,
IsPassword = true,
ReturnType = ReturnType.Done,
Margin = _baseSpacing,
Placeholder = CrossLocalization.Translate("login_password")
};
password.SetBinding(Entry.TextProperty, "Password");
password.SetBinding(Entry.IsPasswordProperty, "IsPasswordHidden");
return(password);
}
Picker createSecretQuestionPicker()
{
var questions = new Picker()
{
BackgroundColor = Color.White,
Margin = _baseSpacing,
Title = CrossLocalization.Translate("select_secret_question"),
HeightRequest = 50,
ItemsSource = SecretQuestions,
};
questions.SetBinding(Picker.SelectedItemProperty, "QuestionId");
return(questions);
}
StackLayout createHiddenDetailsView()
{
var avgLabsView = createStatisticsView(
CrossLocalization.Translate("stats_chart_average_labs"),
Color.FromHex(Theme.Current.StatisticsChartLabsColor),
"AverageLabs");
var avgTestsView = createStatisticsView(
CrossLocalization.Translate("stats_chart_average_tests"),
Color.FromHex(Theme.Current.StatisticsChartTestsColor),
"AverageTests");
var avgPractView = createStatisticsView(
CrossLocalization.Translate("stats_chart_average_pract"),
Color.FromHex(Theme.Current.StatisticsChartPractColor),
"AveragePract");
var avgRatingView = createStatisticsView(
CrossLocalization.Translate("stats_chart_rating"),
Color.FromHex(Theme.Current.StatisticsChartRatingColor),
"Rating");
var avgStatsLayout = new StackLayout {
Children =
{
avgLabsView, avgTestsView, avgPractView, avgRatingView
}
};
avgStatsLayout.SetBinding(IsVisibleProperty, "IsEnoughDetails");
var notEnoughDataLabel = createStatisticsLabel(
CrossLocalization.Translate("stats_chart_not_enough_data"), true);
notEnoughDataLabel.SetBinding(IsVisibleProperty, "IsNotEnoughDetails");
var hiddenDetailsView = new StackLayout {
Padding = _hiddenDetailsPadding,
Children =
{
avgStatsLayout,
notEnoughDataLabel
}
};
hiddenDetailsView.SetBinding(IsVisibleProperty, "IsExpandedStatistics");
return(hiddenDetailsView);
}
