void openPage(object selectedObject)
{
try
{
if (selectedObject == null || selectedObject.GetType() != typeof(StudentsPageModel))
{
return;
}
var student = selectedObject as StudentsPageModel;
if (_title == CrossLocalization.Translate("practice_mark"))
{
_services.Navigation.OpenAddSingleMark(_title, student.Name, practiceVisitingList, _takedLabs, selSubGroup);
}
else if (_title == CrossLocalization.Translate("stats_page_labs_rating"))
{
_services.Navigation.OpenAddSingleMark(_title, student.Name, labsVisitingList, _takedLabs, selSubGroup);
}
}
catch (Exception ex)
{
AppLogs.Log(ex);
}
}
SettingsPageModel createItem(string icon, string localizedKey)
{
return(new SettingsPageModel {
Icon = icon,
Title = CrossLocalization.Translate(localizedKey)
});
}
protected StatsPageEnum getPageToOpen(string pageString)
{
var labsRatingString = CrossLocalization.Translate("stats_page_labs_rating");
var labsVisitingString = CrossLocalization.Translate("stats_page_labs_visiting");
var practiseVisitingString = CrossLocalization.Translate("practiсe_visiting");
var practiseRatingString = CrossLocalization.Translate("practice_mark");
if (pageString.Equals(labsRatingString))
{
return(StatsPageEnum.LabsRating);
}
else if (pageString.Equals(labsVisitingString))
{
return(StatsPageEnum.LabsVisiting);
}
else if (pageString.Equals(practiseVisitingString))
{
return(StatsPageEnum.PractiseVisiting);
}
else if (pageString.Equals(practiseRatingString))
{
return(StatsPageEnum.PractiseMarks);
}
else
{
return(StatsPageEnum.LecturesVisiting);
}
}
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);
}
}
protected async Task openParental()
{
if (string.IsNullOrEmpty(GroupNumber))
{
_service.Dialogs.ShowError(CrossLocalization.Translate("parental_error_empty_group_number"));
return;
}
try
{
IsLoading = true;
var result = await DataAccess.GetGroupInfo(GroupNumber);
if (result.Code.Equals("200"))
{
_service.Preferences.GroupId = result.GroupId;
_service.Preferences.GroupName = GroupNumber;
_service.Preferences.ChosenGroupId = result.GroupId;
(_service.Navigation as AppPages).OpenParentalStat(_service, result);
}
else
{
_service.Dialogs.ShowError(CrossLocalization.Translate("parental_group_not_found"));
}
IsLoading = false;
}
catch
{
_service.Dialogs.ShowError(CrossLocalization.Translate("parental_connection_error"));
}
}
void setTitle(TimeSpan timeLeft)
{
var questionDetails = $"{_questionNumber}/{_questionCount}";
var timeLeftFormatted = timeLeft.ToString(@"hh\:mm\:ss");
Title = $"{CrossLocalization.Translate("question_title")} {questionDetails} ({timeLeftFormatted})";
}
protected async Task closePage()
{
try {
var result = await _services.Dialogs.ShowConfirmationMessage(
CrossLocalization.Translate("base_warning"),
CrossLocalization.Translate("test_passing_cancel_message"));
if (!result)
{
return;
}
_timerCancellation = true;
if (_isBusySpeech)
{
_isBusySpeech = false;
_services.Device.CancelSpeech();
}
await _services.Navigation.ClosePage(true, false);
} catch (Exception ex) {
AppLogs.Log(ex);
}
}
async Task setSystemOrDefaultLanguage(bool isToggled)
{
try {
if (!_isSystemToggleActive || isToggled == (
_services.Preferences.LanguageCode == Languages.SYSTEM.LangCode))
{
_isSystemToggleActive = true;
return;
}
if (!await changeLanguageConfirmation())
{
IsSystemLanguage = !isToggled;
return;
}
if (isToggled)
{
CrossLocalization.SetLanguage(Languages.SYSTEM.LangCode);
toggleLanguages(Languages.SYSTEM.LangCode);
}
else
{
CrossLocalization.SetLanguage(Languages.EN.LangCode);
toggleLanguages(Languages.EN.LangCode);
}
} catch (Exception ex) {
AppLogs.Log(ex);
}
}
Frame createSummary()
{
var summaryLabel = new Label {
Style = AppStyles.GetLabelStyle(NamedSize.Large),
TextColor = Color.FromHex(Theme.Current.StatisticsDetailsTitleColor),
Text = _statsPageEnum == StatsPageEnum.LabsRating || _statsPageEnum == StatsPageEnum.PractiseMarks ?
CrossLocalization.Translate("stats_summary_rating") :
CrossLocalization.Translate("stats_summary_visiting")
};
var summaryDetailsLabel = new Label {
HorizontalOptions = LayoutOptions.EndAndExpand,
Style = AppStyles.GetLabelStyle(NamedSize.Large),
TextColor = Color.FromHex(Theme.Current.StatisticsDetailsResultsColor)
};
summaryDetailsLabel.SetBinding(Label.TextProperty, "Summary");
return(new Frame {
HasShadow = false,
Margin = _studentNameMargin,
BackgroundColor = Color.FromHex(Theme.Current.BaseBlockColor),
Content = new StackLayout {
Orientation = StackOrientation.Horizontal,
Children = { summaryLabel, summaryDetailsLabel }
}
});
}
StackLayout createExpandableView(bool isExpand = true)
{
var expandTextString = isExpand ?
CrossLocalization.Translate("stats_expand_chart_text") :
CrossLocalization.Translate("stats_collapse_chart_text");
var expandIconString = isExpand ?
Theme.Current.StatisticsExpandIcon :
Theme.Current.StatisticsCollapseIcon;
var expandLabel = createExpandLabel(expandTextString);
var expandIcon = createExpandIcon(expandIconString);
var tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.SetBinding(TapGestureRecognizer.CommandProperty, "ExpandCommand");
return(new StackLayout {
Padding = _expandableViewPadding,
HorizontalOptions = LayoutOptions.FillAndExpand,
GestureRecognizers =
{
tapGestureRecognizer
},
Children =
{
expandLabel,
expandIcon
}
});
}
Grid createButtonLayout()
{
var acceptButton = createButton(
CrossLocalization.Translate("test_passing_answer"),
"AnswerCommand");
var skipButton = createButton(
CrossLocalization.Translate("test_passing_skip"),
"SkipCommand");
var buttonGridLayout = new Grid {
HeightRequest = _buttonGridHeight,
VerticalOptions = LayoutOptions.EndAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
Padding = _buttonGridPadding,
BackgroundColor = Color.FromHex(Theme.Current.BaseBlockColor),
ColumnDefinitions =
{
new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
},
new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
}
}
};
buttonGridLayout.Children.Add(skipButton, 0, 0);
buttonGridLayout.Children.Add(acceptButton, 1, 0);
return(buttonGridLayout);
}
public SavePracticeAndLabsPageView(string title, int subjectId, int groupId)
{
_title = title;
var httpContent = new StringContent("", Encoding.UTF8, "application/json");
BackgroundColor = Color.FromHex(Theme.Current.AppBackgroundColor);
Padding = _padding;
NavigationPage.SetHasNavigationBar(this, false);
if (_title == CrossLocalization.Translate("practice_mark"))
{
string link = Links.GetParticialsMarks;
var groupItems = new GroupAndSubjModel();
groupItems.GroupId = groupId;
groupItems.SubjectId = subjectId;
var body = JsonConvert.SerializeObject(groupItems);
httpContent = new StringContent(body, Encoding.UTF8, "application/json");
var obj = requestDataAsync(link, httpContent);
practicMarksList = JsonConvert.DeserializeObject <LabsVisitingList>(obj.Result.ToString());
BindingContext = new SavePracticeAndLabsPageViewModel(new PlatformServices(), subjectId, practicMarksList, groupId, title);
createViews();
}
else if (_title == CrossLocalization.Translate("stats_page_labs_rating"))
{
string link = Links.GetLabsCalendarData + "subjectId=" + subjectId + "&groupId=" + groupId;
var obj = requestDataAsync(link, httpContent);
labMarksList = JsonConvert.DeserializeObject <LabsVisitingList>(obj.Result.ToString());
BindingContext = new SavePracticeAndLabsPageViewModel(new PlatformServices(), subjectId, labMarksList, groupId, title);
createLabsMarks();
}
}
/// <summary>
/// Open page by ID.
/// </summary>
/// <param name="id">Card ID.</param>
void openPageById(int id)
{
switch (id)
{
case 0:
_services.Navigation.OpenTesting(
CrossLocalization.Translate("learning_card_tests"));
break;
case 1:
_services.Navigation.OpenEemc(
CrossLocalization.Translate("learning_card_eemc"));
break;
case 2:
_services.Navigation.OpenFiles(
CrossLocalization.Translate("learning_card_files"));
break;
case 3:
_services.Navigation.OpenRecommendations(
CrossLocalization.Translate("learning_card_adaptive"));
break;
}
}
StackLayout createBodyLayout()
{
var releaseNotesButton = createButton(
CrossLocalization.Translate("settings_about_release_notes"),
"ReleaseNotesCommand");
var sendLogsButton = createButton(
CrossLocalization.Translate("settings_about_send_logs"),
"SendLogsCommand");
var openGithubButton = createButton(
CrossLocalization.Translate("settings_about_open_source"),
"OpenSourceCommand");
var openWebPageButton = createButton(
CrossLocalization.Translate("settings_about_open_web_version"),
"OpenWebSiteCommand");
return(new StackLayout {
VerticalOptions = LayoutOptions.FillAndExpand,
Children =
{
releaseNotesButton,
sendLogsButton,
openGithubButton,
openWebPageButton,
createContributorsBlock()
}
});
}
async Task answerQuestion(TestAnswerPostModel answerModel, bool isAuto = false)
{
try {
if (answerModel == null || answerModel.Answers == null || answerModel.Answers.Count == 0)
{
_services.Dialogs.ShowError(CrossLocalization.Translate("answer_question_not_selected_error"));
return;
}
await DataAccess.AnswerQuestionAndGetNext(answerModel);
if (DataAccess.IsError)
{
_services.Dialogs.ShowError(DataAccess.ErrorMessage);
return;
}
if (!isAuto)
{
_questionsLeft--;
}
await getAndSetQuestion(getNextQuestion());
} catch (Exception ex) {
AppLogs.Log(ex);
}
}
async Task selectTheme(object selectedObject)
{
try {
SelectedItem = null;
if (selectedObject == null || !(selectedObject is ThemePageModel))
{
return;
}
var theme = selectedObject as ThemePageModel;
var result = await _services.Dialogs.ShowConfirmationMessage(
CrossLocalization.Translate("base_warning"),
CrossLocalization.Translate("settings_theme_change_message"));
if (!result)
{
return;
}
changeTheme(theme);
switchPage();
} 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)
});
}
/// <summary>
/// Set downloading.
/// </summary>
void setDownloading()
{
PlatformServices.Device.MainThread(() => {
_progressDialog = PlatformServices.Dialogs.ShowProgress(
CrossLocalization.Translate("files_downloading"),
CrossLocalization.Translate("base_cancel"),
() => abortDownload());
});
}
ServerPageModel getServerDetails(string serverAddress, string descriptionLocalizedKey)
{
return(new ServerPageModel {
Address = serverAddress,
Title = Servers.GetServerType(serverAddress),
Description = CrossLocalization.Translate(descriptionLocalizedKey),
IsChecked = _services.Preferences.Server == serverAddress
});
}
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 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}"
});
}
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()
});
}
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 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 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 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)
});
}
