async void getQuestionAnswers()
{
nextButton.IsVisible = false;
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
//Console.WriteLine("NUMBER OF QUESTIONS" + survey.surveyQuestions.Count());
for (int i = 0; i < survey.surveyQuestions.Count(); i++)
{
string currentnumber = i.ToString();
/*surveyQuestion surveyQuestion = new surveyQuestion();
* surveyQuestion.questionID = survey.surveyQuestions[i].questionID;
* surveyQuestion.questionTitle = survey.surveyQuestions[i].questionTitle;
* surveyQuestion.questionType = survey.surveyQuestions[i].questionType;
* surveyQuestion.surveyID = survey.surveyQuestions[i].surveyID;*/
List <surveyOption> surveyOptions = new List <surveyOption>();
/*if (survey.surveyQuestions[i].questionType == "shortsentence")
* {
* survey.surveyQuestions.Add(surveyQuestion);
* }else if(survey.surveyQuestions[i].questionType == "longsentence")
* {
* survey.surveyQuestions.Add(surveyQuestion);
* }else*/
if (survey.surveyQuestions[i].questionType == "dropdown" || survey.surveyQuestions[i].questionType == "radiobuttons" || survey.surveyQuestions[i].questionType == "checkboxes")
{
string httpTaskanswers = await Task.Run <string>(() => HttpRequestHandler.PostGetSurveyQuestionAnswers(survey.surveyQuestions[i].questionID));
while (httpTaskanswers == null)
{
httpTaskanswers = await Task.Run <string>(() => HttpRequestHandler.PostGetSurveyQuestionAnswers(survey.surveyQuestions[i].questionID));
}
//if survey question dropdown/radiobutton/checkbox is available, get the list of answers for this particular question
if (httpTaskanswers != null)
{
survey.surveyQuestions[i].surveyOptions = JsonConvert.DeserializeObject <List <surveyOption> >(httpTaskanswers.ToString());
}
}
}
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
nextButton.IsVisible = true;
}
async void OnSubmitButtonClicked(object sender, EventArgs e)
{
if (adminAuth.Username == null)
{
Console.WriteLine("No username");
}
else
{
Console.WriteLine("Test Username:"******"TEST Password:"******"No PASSWORD");
}
if (adminAuth.Username != null && adminAuth.Password != null)
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostAddAnnouncement(adminAuth.Username, adminAuth.Password, titleInput.Text, contentInput.Text));
string httpResult = httpTask.ToString();
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "You have succesfully posted your announcement!")
{
await DisplayAlert("Success", "Announcement has been successfully posted!", "OK");
var page = App.Current.MainPage as rootPage;
var announcementPage = new announcementPage();
page.changePage(announcementPage);
}
else
{
await DisplayAlert("Failed", httpResult, "OK");
}
}
else
{
Console.WriteLine("User is not logged in");
}
}
private static string checkUserLogin()
{
if (String.IsNullOrEmpty(Settings.Username)) //user not logged in
{
Console.WriteLine("No username");
return("false");
}
else
{
if (Settings.Role == "user")
{
//Send HTTP request to log user in
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.PostUserLogin(Settings.Username, Settings.Password));
var httpResult = httpTask.Result.ToString();
Console.WriteLine("User runned");
Console.WriteLine("HTTP Result: " + httpResult);
if (httpResult == "Login successful!")
{
Console.WriteLine("User returned");
return("user");
}
else
{
return("false");
}
}
else
{
//Login as admin
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.PostAdminLogin(Settings.Username, Settings.Password));
var httpResult = httpTask.Result.ToString();
Console.WriteLine("HTTP Result for admin: " + httpResult);
if (httpResult != "admin" && httpResult != "editor")
{
return("false");
}
else
{
adminAuth.saveCredentials(Settings.Username, Settings.Password);
userSession.adminRole = httpResult;
return("admin");
}
}
}
}
public tenderEligiblePage()
{
BindingContext = this;
InitializeComponent();
var items = Enumerable.Range(0, 10);
//Sending HTTP request to obtain the tender page data
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.GetRequest("http://www2.sesco.com.my/etender/vendor/vendor_tender_eligible.jsp", true));
var httpResult = httpTask.Result.ToString();
//Extract tender data from the response
var tenders = DataExtraction.getWebData(httpResult, "eligibelTenderPage");
List <tenderItem> tenderItems = (List <tenderItem>)tenders;
listView.ItemsSource = tenderItems;
listView.SeparatorVisibility = SeparatorVisibility.None;
listView.ItemSelected += onItemSelected;
}
private async Task onUpdateBtnClicked(object sender, EventArgs e)
{
//Sending HTTP request to update Mailing Address
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.EditCompanyProfileRequest("http://www2.sesco.com.my/etender/vendor/vendor_company_editSubmit.jsp", name, regno, mailingAddress.Text, coucode));
var httpTaskResult = httpTask.Result.ToString();
Console.WriteLine(httpTaskResult);
if (httpTaskResult == "OK")
{
await DisplayAlert("Success", "Company mailing address has been updated.", "OK");
}
var page = App.Current.MainPage as rootPage;
var userInfoPage = new userInfoPage();
page.changePage(userInfoPage);
}
public editContactPerson()
{
BindingContext = this;
InitializeComponent();
//Sending HTTP request to obtain the company profile data
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.GetRequest("http://www2.sesco.com.my/etender/vendor/vendor_contact_edit.jsp", true));
var httpResult = httpTask.Result.ToString();
//Extract company profile data from the response
//var profileData = DataExtraction.getWebData(httpResult, "userContactPerson");
var profileData = Task.Run <Object>(() => DataExtraction.getWebData(httpResult, "userContactPerson"));
ContactPerson profile = (ContactPerson)profileData.Result;
name.Text = profile.Name;
telephoneNo.Text = profile.TelephoneNo;
faxNo.Text = profile.FaxNo;
emailAddress.Text = profile.EmailAddress;
}
async void RelogUserAsync()
{
logoutStatus.Text = "";
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
var httpTask = await Task.Run <string>(() => HttpRequestHandler.PostUserLogout());
var httpResult = httpTask.ToString();
if (httpResult == "Success")
{
//Clear user session
userSession.userLoginCookie = "";
userSession.username = "";
Settings.Username = string.Empty;
Settings.Password = string.Empty;
logoutStatus.Text = "Please re-login with your new password.";
logoutStatus.TextColor = Color.Default;
logoutStatus.FontAttributes = FontAttributes.None;
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
await Task.Delay(3000);
//App.Current.MainPage = new rootPage { Detail = new NavigationPage(new loginPage())
App.Current.MainPage = new rootPage();
var page = App.Current.MainPage as rootPage;
var loginPage = new loginPage();
page.changePage(loginPage);
}
else
{
logoutStatus.TextColor = Color.Red;
logoutStatus.FontAttributes = FontAttributes.None;
logoutStatus.Text = "Error: Logout Unsuccessful, " + httpResult;
}
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
}
async void OnDeleteButtonClicked(object sender, EventArgs e)
{
var answer = await DisplayAlert("Delete", "Are you sure you want to delete the announcement?", "Yes", "No");
if (answer)
{
string username = "";
username = adminAuth.Username;
//Send HTTP request to check user exists
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.deleteAnnouncement(announcementid, username));
var httpResult = httpTask.Result;
if (httpResult == "deletesuccess")
{
await DisplayAlert("Success", "Announcement successfully deleted", "OK");
var page = App.Current.MainPage as rootPage;
var announcementPage = new announcementPage();
page.changePage(announcementPage);
}
else
{
int count = 0;
while (count < 3 && httpResult != "deletesuccess")
{
Console.WriteLine("Looping for failure delete");
httpTask = Task.Run <string>(() => HttpRequestHandler.deleteAnnouncement(announcementid, username));
httpResult = httpTask.Result;
count++;
}
if (httpResult != "deletesuccess")
{
await DisplayAlert("Failed", "Failed to delete announcement. Please try again later.", "OK");
var page = App.Current.MainPage as rootPage;
var announcementPage = new announcementPage();
page.changePage(announcementPage);
}
}
}
}
async void OnSubmitButtonClicked(object sender, EventArgs e)
{
if (selectedOption == "")
{
await DisplayAlert("Failed", "Please select an answer", "OK");
}
else
{
//Submit user's aswer for poll
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
string optionID = "";
foreach (pollOption option in poll.pollOptions)
{
if (selectedOption == option.optionTitle)
{
optionID = option.optionID;
}
}
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostSubmitPollAnswer(poll.pollID, optionID, userSession.username, ""));
string httpResult = httpTask.ToString();
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "Answer has been successfully submitted. Thank you for participating!")
{
await DisplayAlert("Success", httpResult, "OK");
var page = App.Current.MainPage as rootPage;
var pollPage = new pollPage();
page.changePage(pollPage);
}
else
{
await DisplayAlert("Failed", httpResult, "OK");
}
}
}
async void onSubmitButtonClicked(object sender, EventArgs e)
{
if (userAnswer != "")
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
string jsonsurvey = JsonConvert.SerializeObject(survey);
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostSurveyAnswers(jsonsurvey, userSession.username));
while (httpTask == null)
{
httpTask = await Task.Run <string>(() => HttpRequestHandler.PostSurveyAnswers(jsonsurvey, userSession.username));
}
string httpResult = httpTask.ToString();
if (httpTask != null)
{
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "Successfully submitted survey. Thank you for participating!")
{
await DisplayAlert("Success", "Successfully submitted survey. Thank you for participating!", "OK");
}
else
{
await DisplayAlert("Error", httpResult, "OK");
}
var page = App.Current.MainPage as rootPage;
var surveyList = new surveyList();
page.changePage(surveyList);
}
}
else
{
await DisplayAlert("Error", "Please select an answer", "OK");
}
}
public editCompanyProfile()
{
BindingContext = this;
InitializeComponent();
//Sending HTTP request to obtain the company profile data
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.GetRequest("http://www2.sesco.com.my/etender/vendor/vendor_company_edit.jsp", true));
var httpResult = httpTask.Result.ToString();
//Extract company profile data from the response
var profileData = Task.Run <Object>(() => DataExtraction.getWebData(httpResult, "userCompanyProfile"));
//var profileData = DataExtraction.getWebData(httpResult, "userCompanyProfile");
CompanyProfile profile = (CompanyProfile)profileData.Result;
companyName.Text = profile.CompanyName;
companyRegistrationNo.Text = profile.CompanyRegistrationNo;
mailingAddress.Text = profile.MailingAddress;
country.Text = profile.Country;
name = profile.CompanyName;
regno = profile.CompanyRegistrationNo;
coucode = profile.Country;
}
async Task getUserList()
{
//Retrieve admin user list from database
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
string httpTask = await Task.Run <string>(() => HttpRequestHandler.getManageAdminUserList());
var httpResult = httpTask;
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
pageTitle.IsVisible = true;
if (httpResult != null)
{
if (httpResult == "No user found")
{
errorMsg.IsVisible = true;
}
else if (httpResult == "Admin not logged in")
{
errorMsg.Text = httpResult;
errorMsg.IsVisible = true;
}
else
{
List <adminUser> adminUsers = JsonConvert.DeserializeObject <List <adminUser> >(httpResult);
listView.ItemsSource = adminUsers;
upBtn.IsVisible = true;
}
}
else
{
errorMsg.IsVisible = true;
}
}
async Task <string> getPageData(string url)
{
string httpTask = await Task.Run <string>(() => HttpRequestHandler.GetRequest(url, false));
var httpResult = httpTask.ToString();
//Small data extraction to get "Next" and "Previous" page hyperlinks
var htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(httpResult);
var aNodes = htmlDoc.DocumentNode.SelectNodes("//a");
isNextAvailable = false;
isPreviousAvailable = false;
if (aNodes != null)
{
foreach (var aNode in aNodes)
{
if (aNode.InnerHtml == "Previous")
{
previousUrl = "http://www2.sesco.com.my/etender/notice/" + aNode.Attributes["href"].Value;
isPreviousAvailable = true;
}
else if (aNode.InnerHtml == "Next")
{
nextUrl = "http://www2.sesco.com.my/etender/notice/" + aNode.Attributes["href"].Value;
isNextAvailable = true;
}
}
}
return(httpResult);
}
async void OnDeleteButtonClicked(object sender, EventArgs e)
{
if (adminAuth.Username != null && adminAuth.Password != null)
{
var answer = await DisplayAlert("Delete", "Are you sure you want to delete the option?", "Yes", "No");
Button deleteButton = (Button)sender;
string optionID = deleteButton.StyleId;
if (answer)
{
//If user confirm to delete the option, send the HTTP request
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostDeleteOption(adminAuth.Username, adminAuth.Password, optionID));
string httpResult = httpTask.ToString();
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "Poll option successfully deleted!")
{
await DisplayAlert("Success", "Poll option has been successfully deleted!", "OK");
var page = App.Current.MainPage as rootPage;
var pollPage = new pollPage();
page.changePage(pollPage);
}
else
{
await DisplayAlert("Failed", httpResult, "OK");
}
}
}
}
async void onPreviousPageTapped(object sender, EventArgs eventArgs)
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
//Sending HTTP request to obtain the second tender page data
string httpTask = await Task.Run <string>(() => HttpRequestHandler.GetRequest(previousUrl, false));
var httpResult = httpTask.ToString();
//Small data extraction to get "Next" and "Previous" page hyperlinks
var htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(httpResult);
var aNodes = htmlDoc.DocumentNode.SelectNodes("//a");
isNextAvailable = false;
isPreviousAvailable = false;
foreach (var aNode in aNodes)
{
if (aNode.InnerHtml == "Previous")
{
previousUrl = "http://www2.sesco.com.my/etender/notice/" + aNode.Attributes["href"].Value;
isPreviousAvailable = true;
}
else if (aNode.InnerHtml == "Next")
{
nextUrl = "http://www2.sesco.com.my/etender/notice/" + aNode.Attributes["href"].Value;
isNextAvailable = true;
}
}
//Extract tender data from the response
var tenderItems = await Task.Run <Object>(() => DataExtraction.getTenderPage(htmlDoc));
//var tenders = DataExtraction.getWebData(httpResult, "tender");
//List<tenderItem> tenderItems = (List<tenderItem>)tenders;
listView.ItemsSource = (List <tenderItem>)tenderItems;
listView.ItemTemplate = dataTemplate;
if (isPreviousAvailable)
{
previousPage.IsVisible = true;
}
else
{
previousPage.IsVisible = false;
}
if (isNextAvailable)
{
nextPage.IsVisible = true;
}
else
{
nextPage.IsVisible = false;
}
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
}
async void OnRegisterButtonClicked(object sender, EventArgs e)
{
bool isErrorPresent = false;
string errorMessage = "";
//Validate inputs
if (confPasswordEntry.Text != passwordEntry.Text)
{
isErrorPresent = true;
errorMessage = "Confirm password does not match";
}
if (String.IsNullOrEmpty(passwordEntry.Text))
{
isErrorPresent = true;
errorMessage = "Please enter your Password";
}
else
{
if (!Regex.IsMatch(passwordEntry.Text, @"^[a-zA-Z0-9]*$"))
{
isErrorPresent = true;
errorMessage = "Wrong format for Password. Password may only contain alphabets and numbers.";
}
}
if (String.IsNullOrEmpty(usernameEntry.Text))
{
isErrorPresent = true;
errorMessage = "Please enter your Username";
}
else
{
if (!Regex.IsMatch(usernameEntry.Text, @"^[a-zA-Z0-9]*$"))
{
isErrorPresent = true;
errorMessage = "Wrong format for Username. Username may only contain alphabets and numbers.";
}
}
if (String.IsNullOrEmpty(emailEntry.Text))
{
isErrorPresent = true;
errorMessage = "Please enter your Email";
}
else
{
if (!Regex.IsMatch(emailEntry.Text, @"^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}$"))
{
isErrorPresent = true;
errorMessage = "Wrong format for Email. e.g. [email protected]";
}
}
if (String.IsNullOrEmpty(fullNameEntry.Text))
{
isErrorPresent = true;
errorMessage = "Please enter your Full Name";
}
else
{
if (!Regex.IsMatch(fullNameEntry.Text, @"^[a-zA-Z]+(([',. -][a-zA-Z ])?[a-zA-Z]*)*$"))
{
isErrorPresent = true;
errorMessage = "Wrong format for Full Name. Full name must be alphabetic.";
}
}
if (isErrorPresent)
{
//Display error message if inputs have error
await DisplayAlert("Failed", errorMessage, "OK");
}
else
{
//Send HTTP request to register user
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostRegisterNewUser(fullNameEntry.Text, emailEntry.Text, usernameEntry.Text, passwordEntry.Text, confPasswordEntry.Text));
string httpResult = httpTask.ToString();
if (httpResult == "Registration successful")
{
await DisplayAlert("Success", "You have successfully registered an account! Login now.", "OK");
var page = App.Current.MainPage as rootPage;
var loginPage = new loginPage();
page.changePage(loginPage);
}
}
}
async void retrieveEligibleTenders()
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
//Show tenders from database first if exists, then clear database to make way for new tenders
List <tenderItem> dbtenders0 = await Task.Run <List <tenderItem> >(() => retrieveTenderFromDatabase(0));
if (dbtenders0.Count > 0)
{
//Get bookmark details from database
if (userSession.username != "")
{
//string httpTask = await Task.Run<string>(() => HttpRequestHandler.GetRequest("http://www2.sesco.com.my/etender/vendor/vendor_tender_eligible.jsp", true));
//Task<List<tenderBookmark>> bookmarkHttpTask = Task.Run<List<tenderBookmark>>(() => retrieveBookmark());
List <tenderBookmark> tenderBookmarks = await retrieveBookmark();
if (tenderBookmarks != null)
{
//List<tenderBookmark> tenderBookmarks = bookmarkHttpTask;
if (tenderBookmarks.Count > 0)
{
foreach (var tenderItem in dbtenders0)
{
foreach (var tenderBookmark in tenderBookmarks)
{
if (tenderItem.Reference == tenderBookmark.tenderReferenceNumber)
{
tenderItem.BookmarkImage = "bookmarkfilled.png";
break;
}
}
}
}
}
}
listView.ItemsSource = dbtenders0;
pageTitle.IsVisible = true;
activityIndicator.IsRunning = false;
activityIndicator.IsVisible = false;
upBtn.IsVisible = true;
await WaitAndExecuteUpdateTenders(10000);
}
else
{
//Sending HTTP request to obtain the tender page data
string httpTask = await Task.Run <string>(() => HttpRequestHandler.GetRequest("http://www2.sesco.com.my/etender/vendor/vendor_tender_eligible.jsp", true));
var httpResult = httpTask;
//Extract tender data from the response
var tenders = await DataExtraction.getWebData(httpResult, "eligibelTenderPage");
List <tenderItem> tenderItems = (List <tenderItem>)tenders;
//Get bookmark details from database
if (userSession.username != "")
{
//string httpTask = await Task.Run<string>(() => HttpRequestHandler.GetRequest("http://www2.sesco.com.my/etender/vendor/vendor_tender_eligible.jsp", true));
//Task<List<tenderBookmark>> bookmarkHttpTask = Task.Run<List<tenderBookmark>>(() => retrieveBookmark());
List <tenderBookmark> tenderBookmarks = await retrieveBookmark();
if (tenderBookmarks != null)
{
//List<tenderBookmark> tenderBookmarks = bookmarkHttpTask;
if (tenderBookmarks.Count > 0)
{
foreach (var tenderItem in tenderItems)
{
foreach (var tenderBookmark in tenderBookmarks)
{
if (tenderItem.Reference == tenderBookmark.tenderReferenceNumber)
{
tenderItem.BookmarkImage = "bookmarkfilled.png";
break;
}
}
}
}
}
}
listView.ItemsSource = tenderItems;
//save all eligible tenders to database
await saveToTenderDb(tenderItems, 0);
pageTitle.IsVisible = true;
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
//pageTitle.IsVisible = true;
if (tenderItems.Count > 0)
{
upBtn.IsVisible = true;
}
await WaitAndExecuteUpdateTenders(10800000);
}
}
async void onUpdateButtonClicked(object sender, EventArgs eventArgs)
{
errorLbl.Text = "";
errorLbl.IsVisible = true;
string name = "", email = "", username = "";
var selectedRole = rolePicker.Items[rolePicker.SelectedIndex];
if (selectedRole == "Administrator")
{
selectedRole = "admin";
}
else if (selectedRole == "Editor")
{
selectedRole = "editor";
}
//Input error checking
bool isInputsValid = true;
errorLbl.Text = "";
if (String.IsNullOrEmpty(usernameInput.Text) || String.IsNullOrWhiteSpace(usernameInput.Text))
{
errorLbl.Text = "Please enter Username. ";
isInputsValid = false;
}
else
{
username = usernameInput.Text;
if (!username.All(Char.IsLetterOrDigit))
{
errorLbl.Text = "Username must be alphanumeric. ";
isInputsValid = false;
}
}
if (String.IsNullOrEmpty(emailInput.Text) || String.IsNullOrWhiteSpace(emailInput.Text))
{
errorLbl.Text = "Please enter Email. ";
isInputsValid = false;
}
else
{
email = emailInput.Text;
}
if (String.IsNullOrEmpty(nameInput.Text) || String.IsNullOrWhiteSpace(nameInput.Text))
{
errorLbl.Text = "Please enter Name. ";
isInputsValid = false;
}
else
{
name = nameInput.Text;
if (!Regex.IsMatch(name, @"^[a-zA-Z ]*$"))
{
errorLbl.Text = "Name must be alphabetic. ";
isInputsValid = false;
}
}
if (isInputsValid)
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
//Send HTTP request if inputs are valid
string httpTask = await Task.Run <string>(() => HttpRequestHandler.editAdmin(name, email, selectedRole, username));
string httpResult = httpTask.ToString();
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "Successfully updated user information!")
{
await DisplayAlert("Success", httpResult, "OK");
var page = App.Current.MainPage as rootPage;
if (isCurrentUser)
{
var pageToChange = new editUserPage();
page.changePage(pageToChange);
}
else
{
var pageToChange = new manageUserPage();
page.changePage(pageToChange);
}
}
else
{
await DisplayAlert("Failed", httpResult, "OK");
errorLbl.Text = httpResult;
}
}
}
async void onRegisterButtonClicked(object sender, EventArgs eventArgs)
{
string name = "", email = "", username = "", password = "", confPassword = "";
var selectedRole = rolePicker.Items[rolePicker.SelectedIndex];
if (selectedRole == "Administrator")
{
selectedRole = "admin";
}
else if (selectedRole == "Editor")
{
selectedRole = "editor";
}
//Input error checking
bool isInputsValid = true;
errorLbl.Text = "";
if (String.IsNullOrEmpty(confPasswordInput.Text) || String.IsNullOrWhiteSpace(confPasswordInput.Text))
{
errorLbl.Text = "Please enter Confirm Password. ";
isInputsValid = false;
}
else
{
confPassword = confPasswordInput.Text;
}
if (String.IsNullOrEmpty(passwordInput.Text) || String.IsNullOrWhiteSpace(passwordInput.Text))
{
errorLbl.Text = "Please enter Password. ";
isInputsValid = false;
}
else
{
password = passwordInput.Text;
}
if (isInputsValid)
{
if (confPassword != password)
{
errorLbl.Text = "Password does not match. ";
isInputsValid = false;
}
}
if (String.IsNullOrEmpty(usernameInput.Text) || String.IsNullOrWhiteSpace(usernameInput.Text))
{
errorLbl.Text = "Please enter Username. ";
isInputsValid = false;
}
else
{
username = usernameInput.Text;
if (!username.All(Char.IsLetterOrDigit))
{
errorLbl.Text = "Username must be alphanumeric. ";
isInputsValid = false;
}
}
if (String.IsNullOrEmpty(emailInput.Text) || String.IsNullOrWhiteSpace(emailInput.Text))
{
errorLbl.Text = "Please enter Email. ";
isInputsValid = false;
}
else
{
email = emailInput.Text;
}
if (String.IsNullOrEmpty(nameInput.Text) || String.IsNullOrWhiteSpace(nameInput.Text))
{
errorLbl.Text = "Please enter Name. ";
isInputsValid = false;
}
else
{
name = nameInput.Text;
if (!Regex.IsMatch(name, @"^[a-zA-Z ]*$"))
{
errorLbl.Text = "Name must be alphabetic. ";
isInputsValid = false;
}
}
if (isInputsValid)
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
//Send HTTP request if inputs are valid
string httpTask = await Task.Run <string>(() => HttpRequestHandler.registerNewAdmin(name, email, selectedRole, username, password, confPassword));
string httpResult = httpTask.ToString();
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "Account successfully registered!")
{
await DisplayAlert("Success", "Account has been successfully registered!", "OK");
var page = App.Current.MainPage as rootPage;
var announcementPage = new announcementPage();
page.changePage(announcementPage);
}
else
{
await DisplayAlert("Failed", httpResult, "OK");
errorLbl.Text = httpResult;
}
}
}
async void retrieveBookmarkTenderDetails(tenderBookmark tenderBookmark)
{
int currentGridRow;
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
//Get tender details
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostGetBookmarkDetails(tenderBookmark.tenderReferenceNumber, tenderBookmark.tenderTitle));
var httpResult = httpTask.ToString();
//var htmlDoc = new HtmlDocument();
//htmlDoc.LoadHtml(httpResult);
//Extract tender data from the response
//var tenders = await DataExtraction.getWebData(httpResult, "tender");
if (httpResult != "Tender not found" && httpResult != "Missing parameter(s)")
{
scrapped_tender scrappedTender = JsonConvert.DeserializeObject <scrapped_tender>(httpResult);
tenderItem aTenderItem = new tenderItem();
//Copying tender details from scrapped_tender object to tender item object
aTenderItem.Company = scrappedTender.originatingSource;
aTenderItem.TenderSource = scrappedTender.tenderSource;
aTenderItem.Reference = scrappedTender.reference;
aTenderItem.Agency = scrappedTender.agency;
aTenderItem.Title = scrappedTender.title;
aTenderItem.Category = scrappedTender.category;
aTenderItem.OriginatingStation = scrappedTender.originatingSource;
aTenderItem.ClosingDate = scrappedTender.closingDate;
if (scrappedTender.docInfoJson != null)
{
dynamic docInfo = JsonConvert.DeserializeObject(scrappedTender.docInfoJson);
if (docInfo.bidCloseDate != null)
{
aTenderItem.BidClosingDate = docInfo.bidCloseDate;
}
if (docInfo.feeBeforeGST != null)
{
aTenderItem.FeeBeforeGST = docInfo.feeBeforeGST;
}
if (docInfo.feeGST != null)
{
aTenderItem.FeeGST = docInfo.feeGST;
}
if (docInfo.feeAfterGST != null)
{
aTenderItem.FeeAfterGST = docInfo.feeAfterGST;
}
}
if (scrappedTender.originatorJson != null)
{
dynamic originatorInfo = JsonConvert.DeserializeObject(scrappedTender.originatorJson);
if (originatorInfo.name != null)
{
aTenderItem.Name = originatorInfo.name;
}
if (originatorInfo.officePhone != null)
{
aTenderItem.OffinePhone = originatorInfo.officePhone;
}
if (originatorInfo.extension != null)
{
aTenderItem.Extension = originatorInfo.extension;
}
if (originatorInfo.mobilePhone != null)
{
aTenderItem.MobilePhone = originatorInfo.mobilePhone;
}
if (originatorInfo.email != null)
{
aTenderItem.Email = originatorInfo.email;
}
if (originatorInfo.fax != null)
{
aTenderItem.Fax = originatorInfo.fax;
}
}
if (scrappedTender.fileLinks != null)
{
Dictionary <string, string> fileLinks = JsonConvert.DeserializeObject <Dictionary <string, string> >(scrappedTender.fileLinks);
aTenderItem.FileLinks = fileLinks;
//{"Folder 1.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 1.zip","Folder 2.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 2.zip","Folder 3.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 3.zip","Folder 4.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 4.zip"}
}
//List<tenderItem> tenderItems = (List<tenderItem>)tenders;
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
//if (tenderItems.Count > 0)
if (aTenderItem != null)
{
tenderRefLbl.Text = aTenderItem.Reference;
tenderTitleLbl.Text = aTenderItem.Title;
oriStationLbl.Text = aTenderItem.OriginatingStation;
closingDateLbl.Text = aTenderItem.ClosingDate;
bidCloseDateLbl.Text = aTenderItem.BidClosingDate;
feeBeforeGSTLbl.Text = aTenderItem.FeeBeforeGST;
feeGSTLbl.Text = aTenderItem.FeeGST;
feeAfterGSTLbl.Text = aTenderItem.FeeAfterGST;
if (aTenderItem.Company == "Sarawak Energy")
{
nameLbl.Text = aTenderItem.Name;
officePhoneLbl.Text = aTenderItem.OffinePhone;
extensionLbl.Text = aTenderItem.Extension;
mobilePhoneLbl.Text = aTenderItem.MobilePhone;
emailLbl.Text = aTenderItem.Email;
faxLbl.Text = aTenderItem.Fax;
}
else
{
displayGrid.Children.Remove(bidCloseDateTitleLbl);
displayGrid.Children.Remove(bidCloseLayout);
displayGrid.Children.Remove(boxView11);
displayGrid.Children.Remove(docFeeTitleLbl);
displayGrid.Children.Remove(feeBeforeGSTLbl);
displayGrid.Children.Remove(boxView13);
displayGrid.Children.Remove(gstTitleLbl);
displayGrid.Children.Remove(feeGSTLbl);
displayGrid.Children.Remove(boxView15);
displayGrid.Children.Remove(feeAfterGSTTitleLbl);
displayGrid.Children.Remove(feeAfterGSTLbl);
displayGrid.Children.Remove(boxView17);
displayGrid.Children.Remove(originatorTitleLbl);
displayGrid.Children.Remove(nameTitleLbl);
displayGrid.Children.Remove(offPhoneTitleLbl);
displayGrid.Children.Remove(extTitleLbl);
displayGrid.Children.Remove(mobPhoneTitleLbl);
displayGrid.Children.Remove(emailTitleLbl);
displayGrid.Children.Remove(faxTitleLbl);
displayGrid.Children.Remove(nameLbl);
displayGrid.Children.Remove(officePhoneLbl);
displayGrid.Children.Remove(extensionLbl);
displayGrid.Children.Remove(mobilePhoneLbl);
//displayGrid.Children.Remove(emailLbl);
displayGrid.Children.Remove(emailLayout);
displayGrid.Children.Remove(faxLbl);
displayGrid.Children.Remove(boxView20);
displayGrid.Children.Remove(boxView22);
displayGrid.Children.Remove(boxView24);
displayGrid.Children.Remove(boxView26);
displayGrid.Children.Remove(boxView28);
displayGrid.Children.Remove(boxView30);
for (int i = 0; i < 21; i++)
{
displayGrid.RowDefinitions.RemoveAt(displayGrid.RowDefinitions.Count() - 1);
}
}
Console.WriteLine("Tender source is : " + aTenderItem.TenderSource);
if (aTenderItem.TenderSource == "1")
{
//If tender is from myProcurement, display its category and agency
currentGridRow = displayGrid.RowDefinitions.Count();
//Create labels for category and add into the grid
var categoryLabel = new Label {
Text = "Category: ", Margin = new Thickness(0, 5, 0, 0), FontAttributes = FontAttributes.Bold
};
var categoryDataLabel = new Label {
Text = aTenderItem.Category, Margin = new Thickness(0, 5, 0, 0)
};
displayGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
displayGrid.Children.Add(categoryLabel, 0, currentGridRow);
displayGrid.Children.Add(categoryDataLabel, 1, currentGridRow);
currentGridRow++;
//Create boxView as separator
var categoryBoxView = new BoxView {
BackgroundColor = Color.LightGray, HeightRequest = 1, Margin = new Thickness(0, 5, 0, 0), VerticalOptions = LayoutOptions.End, HorizontalOptions = LayoutOptions.FillAndExpand
};
displayGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
displayGrid.Children.Add(categoryBoxView, 0, currentGridRow);
Grid.SetColumnSpan(categoryBoxView, 2);
currentGridRow++;
//Create labels for agency and add into the grid
var agencyLabel = new Label {
Text = "Agency: ", Margin = new Thickness(0, 5, 0, 0), FontAttributes = FontAttributes.Bold
};
var agencyLayout = new StackLayout {
Margin = new Thickness(0, 5, 0, 0)
};
var agencyDataLabel = new Label {
Text = aTenderItem.Agency
};
agencyLayout.Children.Add(agencyDataLabel);
displayGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
displayGrid.Children.Add(agencyLabel, 0, currentGridRow);
displayGrid.Children.Add(agencyLayout, 1, currentGridRow);
currentGridRow++;
//Create boxView as separator
var agencyBoxView = new BoxView {
BackgroundColor = Color.LightGray, HeightRequest = 1, Margin = new Thickness(0, 5, 0, 0), VerticalOptions = LayoutOptions.End, HorizontalOptions = LayoutOptions.FillAndExpand
};
displayGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
displayGrid.Children.Add(agencyBoxView, 0, currentGridRow);
Grid.SetColumnSpan(agencyBoxView, 2);
}
//Create hyperlink labels for downloadable files
if (aTenderItem.FileLinks != null)
{
if (aTenderItem.FileLinks.Count > 0)
{
currentGridRow = displayGrid.RowDefinitions.Count();
Console.WriteLine("Current grid row : " + currentGridRow);
//<Label Text="Downloadable Files: " x:Name="downloadLbl" Grid.Row="31" Grid.Column="0" FontSize="16" Grid.ColumnSpan="2" FontAttributes="Bold" Margin="0,20,0,10"/>
var downloadLabel = new Label {
Text = "Downloadable Files: ", Margin = new Thickness(0, 20, 0, 10), FontSize = 16, FontAttributes = FontAttributes.Bold
};
displayGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
displayGrid.Children.Add(downloadLabel, 0, currentGridRow);
Grid.SetColumnSpan(downloadLabel, 2);
currentGridRow++;
foreach (KeyValuePair <string, string> file in aTenderItem.FileLinks)
{
Console.WriteLine("Key: " + file.Key + "row: " + currentGridRow);
//create the hyperlink label
var label = new Label {
Text = file.Key, TextColor = Color.DodgerBlue, Margin = new Thickness(0, 0, 0, 5)
};
var tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.Tapped += (s, e) => { Device.OpenUri(new Uri(file.Value)); };
label.GestureRecognizers.Add(tapGestureRecognizer);
//add hyperlink label into grid
displayGrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
displayGrid.Children.Add(label, 0, currentGridRow);
Grid.SetColumnSpan(label, 2);
currentGridRow++;
}
}
}
}
else
{
await DisplayAlert("Not found", "Tender '" + tenderBookmark.tenderReferenceNumber + "' is not available!", "OK");
var page = App.Current.MainPage as rootPage;
var tenderBookmarkPage = new tenderBookmarkPage();
page.changePage(tenderBookmarkPage);
}
}
else
{
if (httpResult == "Tender not found")
{
await DisplayAlert("Tender Not found", "Tender '" + tenderBookmark.tenderReferenceNumber + "' is not available!", "OK");
var page = App.Current.MainPage as rootPage;
var tenderBookmarkPage = new tenderBookmarkPage();
page.changePage(tenderBookmarkPage);
}
else
{
await DisplayAlert("Failed", httpResult.ToString(), "OK");
var page = App.Current.MainPage as rootPage;
var tenderBookmarkPage = new tenderBookmarkPage();
page.changePage(tenderBookmarkPage);
}
}
}
/*void OnCartTapped(object sender, EventArgs args)
* {
* var tenderSelected = ((TappedEventArgs)args).Parameter;
* tenderItem tender = (tenderItem)tenderSelected;
*
* DisplayAlert("Success", tender.AddToCartQuantity + " Item " + tender.Reference + " has been successfully added to cart ", "OK");
* }*/
async void OnBookmarkTapped(object sender, EventArgs eventArgs)
{
//check if user is logged in
if (userSession.userLoginCookie == "")
{
DisplayAlert("Login required", "Please login first to bookmark this item.", "OK");
}
else
{
var tenderSelected = ((TappedEventArgs)eventArgs).Parameter;
tenderItem tender = (tenderItem)tenderSelected;
//var image = sender as Image;
Console.WriteLine("Image now is: " + ((Image)sender).Source.ToString());
if (((Image)sender).Source.ToString() == "File: bookmarkfilled.png")
{
((Image)sender).Source = "bookmark.png";
DisplayAlert("Cancel bookmark", "Tender '" + tender.Reference + "' has been removed from bookmark!", "OK");
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostManageTenderBookmark(userSession.username, tender, "delete"));
var httpResult = httpTask.ToString();
Console.WriteLine(httpResult);
int count = 0;
while (count < 3 && httpResult != "Success")
{
Console.WriteLine("Looping for failure delete");
httpTask = await Task.Run <string>(() => HttpRequestHandler.PostManageTenderBookmark(userSession.username, tender, "delete"));
httpResult = httpTask.ToString();
count++;
}
}
else
{
((Image)sender).Source = "bookmarkfilled.png";
DisplayAlert("Add bookmark", "Tender '" + tender.Reference + "' has been successfully added to bookmark!", "OK");
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostManageTenderBookmark(userSession.username, tender, "add"));
var httpResult = httpTask.ToString();
Console.WriteLine(httpResult);
int count = 0;
while (count < 3 && httpResult != "Success")
{
Console.WriteLine("Looping for failure add");
httpTask = await Task.Run <string>(() => HttpRequestHandler.PostManageTenderBookmark(userSession.username, tender, "add"));
httpResult = httpTask.ToString();
count++;
}
}
}
//Display tender list with or without bookmark
//send request to database everyone user tap on bookmark
}
async void onLoginBtnClicked(object sender, EventArgs e)
{
errorLbl.Text = "";
bool isInputsValid = true;
string username = "", password = "";
if (String.IsNullOrEmpty(userIdEntry.Text) || String.IsNullOrWhiteSpace(userIdEntry.Text))
{
errorLbl.Text += "Please enter User Id. ";
isInputsValid = false;
}
if (String.IsNullOrEmpty(passwordEntry.Text) || String.IsNullOrWhiteSpace(passwordEntry.Text))
{
errorLbl.Text += "Please enter your password.";
isInputsValid = false;
}
if (isInputsValid)
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
username = userIdEntry.Text;
password = passwordEntry.Text;
//Send HTTP request to log user in
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostAdminLogin(username, password));
var httpResult = httpTask.ToString();
//Data extraction to get admin login status from HTTP response
//var extractionTask = await Task.Run<Object>(() => DataExtraction.getWebData(httpResult, "adminLoginPage"));
//var status = await DataExtraction.getWebData(httpResult, "adminLoginPage");
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
//if login success, save the user account with Xamarin.Auth
if (httpResult != "admin" && httpResult != "editor")
{
errorLbl.Text = "Login failed! Please try again.";
}
else
{
adminAuth.saveCredentials(username, password);
userSession.adminRole = httpResult;
Console.WriteLine("Admin login: "******"Login success! You will be redirected soon";
await Task.Delay(1000);
//errorLbl.TextColor = Color.Red;
//errorLbl.Text = "";
//await Navigation.PushAsync(new tenderPage());
//App.Current.MainPage = new rootPage { Detail = new NavigationPage(new tenderEligiblePage()) };
App.Current.MainPage = new rootPage(false);
//rootPage.changeDetailPage(typeof(tenderPage));
}
}
}
public searchTenderPage()
{
BindingContext = this;
InitializeComponent();
//Send Http request to retrieve search page originating station drop down
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.GetRequest("http://www2.sesco.com.my/etender/notice/notice_search.jsp", false));
var httpResult = httpTask.Result.ToString();
//--------Station Picker Control Section---------------------------------------------
//Small data extraction to extract Station dropdown selects/options to fill Picker
HtmlDocument htmlDoc = new HtmlDocument();
HtmlNode.ElementsFlags.Remove("option");
htmlDoc.LoadHtml(httpResult);
var stationList = new List <string>();
foreach (HtmlNode node in htmlDoc.DocumentNode.SelectNodes("//select[@name='SchStation']//option"))
{
stationList.Add(node.InnerText);
}
stationPicker.ItemsSource = stationList;
//set default origin station Picker value
//stationPicker.SelectedIndex = 0;
stationPicker.SelectedIndexChanged += OnPickerSelectedIndexChanged;
//---------End Station Picker Control Section-----------------------------------------
//---------DatePicker Control Section---------------
//set datepicker text color to light gray to simulate not-filled
closingdateFrom.TextColor = Color.LightGray;
closingdateTo.TextColor = Color.LightGray;
bidclosingdateFrom.TextColor = Color.LightGray;
bidclosingdateTo.TextColor = Color.LightGray;
closingdateFrom.DateSelected += DatePicker_DateSelected;
closingdateTo.DateSelected += DatePicker_DateSelected;
bidclosingdateFrom.DateSelected += DatePicker_DateSelected;
bidclosingdateTo.DateSelected += DatePicker_DateSelected;
//---------End DatePicker Control Section---------------------------------------------
searchButton.Clicked += OnSubmitButtonClicked;
clearButton.Clicked += OnClearButtonClicked;
//Event Handler Arguments
void OnPickerSelectedIndexChanged(object sender, EventArgs e)
{
Picker picker = (Picker)sender;
if (picker.SelectedIndex > 0)
{
selectedStation = stationPicker.Items[stationPicker.SelectedIndex];
}
else
{
selectedStation = null;
}
Console.WriteLine("Selected station: " + selectedStation);
}
void DatePicker_DateSelected(object sender, DateChangedEventArgs e)
{
if (sender == closingdateFrom)
{
closingdatefrom = e.NewDate.ToString();
closingdateFrom.TextColor = Color.Black;
}
else if (sender == closingdateTo)
{
closingdateto = e.NewDate.ToString();
closingdateTo.TextColor = Color.Black;
}
else if (sender == bidclosingdateFrom)
{
bidclosingdatefrom = e.NewDate.ToString();
bidclosingdateFrom.TextColor = Color.Black;
}
else if (sender == bidclosingdateTo)
{
bidclosingdateto = e.NewDate.ToString();
bidclosingdateTo.TextColor = Color.Black;
}
}
async void OnSubmitButtonClicked(object sender, EventArgs e)
{
if (sender == searchButton)
{
/*Console.WriteLine("Ref: " + tenderReferenceInput.Text);
* Console.WriteLine("Title: " + tenderTitleInput.Text);
* Console.WriteLine("Station: " + selectedStation);
* Console.WriteLine("closingdatefrom: " + closingdatefrom);
* Console.WriteLine("closingdateto: " + closingdateto);
* Console.WriteLine("bidclosingdatefrom: " + bidclosingdatefrom);
* Console.WriteLine("bidclosingdateto: " + bidclosingdateto);*/
if (String.IsNullOrEmpty(tenderReferenceInput.Text) && String.IsNullOrEmpty(tenderTitleInput.Text) && selectedStation == "" && closingdatefrom == "" && closingdateto == "" &&
bidclosingdatefrom == "" && bidclosingdateto == "")
{
DisplayAlert("Error", "Please enter at least one search field", "Okay");
}
else
{
//Sending HTTP request to obtain the tender page search result data
Task <string> httpSearchTask = Task.Run <string>(() => HttpRequestHandler.SearchPostRequest("http://www2.sesco.com.my/etender/notice/notice.jsp", tenderReferenceInput.Text, tenderTitleInput.Text, selectedStation, closingdatefrom, closingdateto, bidclosingdatefrom, bidclosingdateto));
var httpSearchResult = httpSearchTask.Result.ToString();
//Console.WriteLine(httpSearchResult);
await Navigation.PushAsync(new tenderSearchResultPage(httpSearchResult));
}
}
}
void OnClearButtonClicked(object sender, EventArgs e)
{
if (sender == clearButton)
{
tenderReferenceInput.Text = "";
tenderTitleInput.Text = "";
stationPicker.SelectedIndex = 0;
selectedStation = "";
closingdatefrom = "";
closingdateto = "";
bidclosingdatefrom = "";
bidclosingdateto = "";
closingdateFrom.TextColor = Color.LightGray;
closingdateTo.TextColor = Color.LightGray;
bidclosingdateFrom.TextColor = Color.LightGray;
bidclosingdateTo.TextColor = Color.LightGray;
}
}
}
async void OnPublishButtonClicked(object sender, EventArgs e)
{
bool isErrorPresent = false;
string errorMessage = "";
string pollQuestion = "";
//Validate inputs
if (pollQuestionInput.Text == "")
{
isErrorPresent = true;
errorMessage = "Please enter poll question. ";
}
if (selectedOption == "")
{
isErrorPresent = true;
errorMessage = "Please enter number of poll option. ";
}
//Get option inputs
string[] options = new string[optionListLayout.Children.Count()];
int count = 0;
//Obtain the option inputs
foreach (StackLayout layout in optionListLayout.Children)
{
foreach (View view in layout.Children)
{
if (view.GetType() == typeof(Frame))
{
if (((Frame)view).Content.GetType() == typeof(Entry))
{
Entry entry = (Entry)((Frame)view).Content;
options[count] = entry.Text;
count++;
}
}
}
}
if (options.Count() <= 0)
{
isErrorPresent = true;
errorMessage = "Please enter poll option fields. ";
}
if (!isErrorPresent)
{
if (adminAuth.Username != null && adminAuth.Password != null)
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostAddPoll(adminAuth.Username, adminAuth.Password, pollQuestionInput.Text, selectedOption, options));
string httpResult = httpTask.ToString();
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "You have succesfully published a poll!")
{
await DisplayAlert("Success", "Poll has been successfully published!", "OK");
var page = App.Current.MainPage as rootPage;
var pollPage = new pollPage();
page.changePage(pollPage);
}
else
{
await DisplayAlert("Failed", httpResult, "OK");
}
}
else
{
Console.WriteLine("User is not logged in");
}
}
else
{
await DisplayAlert("Failed", errorMessage, "OK");
}
}
public static async Task <Object> getTenderPage(HtmlDocument htmlDocument)
{
var htmlNodes = htmlDocument.DocumentNode.SelectNodes("//tbody/tr");
int rowCount = 0;
//List to store tender items
List <tenderItem> tenderItems = new List <tenderItem>();
//Loop through the tender items to get the tender details for each of the tenders
foreach (var trNode in htmlNodes)
{
//If the row is not the first row, create the tender item
if (rowCount > 0)
{
//Get contact details of the tender
var tdNodes = trNode.ChildNodes;
var tdNodeCount = tdNodes.Count;
int count = 0;
tenderItem tender = new tenderItem();
foreach (var tdNode in tdNodes)
{
if (tdNodeCount > 3)
{
if (!String.IsNullOrWhiteSpace(tdNode.InnerHtml))
{
switch (count)
{
case 0:
string aNodeString = tdNode.InnerHtml.Trim();
var htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(aNodeString);
var aNode = htmlDoc.DocumentNode.SelectSingleNode("//a");
tender.Reference = aNode.InnerHtml;
break;
case 1:
tender.Title = tdNode.FirstChild.InnerHtml;
break;
case 2:
tender.OriginatingStation = tdNode.InnerHtml;
break;
case 3:
tender.ClosingDate = "Closing date: " + tdNode.InnerHtml;
break;
case 4:
tender.BidClosingDate = tdNode.InnerHtml;
break;
case 5:
tender.FeeBeforeGST = tdNode.InnerHtml;
break;
case 6:
tender.FeeGST = tdNode.InnerHtml;
break;
case 7:
tender.FeeAfterGST = tdNode.InnerHtml;
break;
}
count++;
}
}
else
{
if (!String.IsNullOrWhiteSpace(tdNode.InnerHtml))
{
tender.TendererClass = tdNode.InnerHtml;
}
}
}
if (tdNodeCount > 3)
{
//Get the ORIGINATOR details of the tender item
string url = "http://www2.sesco.com.my/etender/notice/notice_originator.jsp?Referno=" + WebUtility.UrlEncode(tender.Reference);
string httpTask = await Task.Run <string>(() => HttpRequestHandler.GetRequest(url, false));
var httpResult = httpTask.ToString();
var htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(httpResult);
var originatorTrNodes = htmlDoc.DocumentNode.SelectNodes("//table/tr/td/table/tr");
int originatorTrRowCount = 0;
if (originatorTrNodes != null)
{
foreach (var originatorTrNode in originatorTrNodes)
{
var originatorTdNodes = originatorTrNode.ChildNodes;
foreach (var originatorTdNode in originatorTdNodes)
{
if (!String.IsNullOrWhiteSpace(originatorTdNode.InnerHtml) && !originatorTdNode.FirstChild.HasChildNodes)
{
//The originator info starts on row 3, thus row 0,1,2 are skipped
switch (originatorTrRowCount)
{
case 3:
tender.Name = originatorTdNode.InnerHtml;
break;
case 4:
tender.OffinePhone = originatorTdNode.InnerHtml;
break;
case 5:
tender.Extension = originatorTdNode.InnerHtml;
break;
case 6:
tender.MobilePhone = originatorTdNode.InnerHtml;
break;
case 7:
tender.Email = originatorTdNode.InnerHtml;
break;
case 8:
tender.Fax = originatorTdNode.InnerHtml;
break;
default:
break;
}
}
}
originatorTrRowCount++;
}
}
//Get the downloadable files of the tender item
string url2 = "http://www2.sesco.com.my/etender/notice/notice_tender.jsp?Referno=" + WebUtility.UrlEncode(tender.Reference);
string httpTask2 = await Task.Run <string>(() => HttpRequestHandler.GetRequest(url2, false));
var httpResult2 = httpTask2.ToString();
var htmlDoc2 = new HtmlDocument();
htmlDoc2.LoadHtml(httpResult2);
var filesTdNodes = htmlDoc2.DocumentNode.SelectNodes("//table/tr/td");
if (filesTdNodes != null)
{
var fileLinkNodes = filesTdNodes.Elements("a");
foreach (var fileLinkNode in fileLinkNodes)
{
if (fileLinkNode.NodeType == HtmlNodeType.Element)
{
string fileName = fileLinkNode.InnerHtml;
string fileLink = fileLinkNode.Attributes["href"].Value;
string[] linkSplit = Regex.Split(fileLink, "noticeDoc/");
string link = "http://www2.sesco.com.my/noticeDoc/" + Uri.EscapeUriString(linkSplit[1]);
tender.FileLinks[fileName] = link;
}
}
}
tenderItems.Add(tender);
}
rowCount++;
}
else
{
rowCount++;
}
}
return(tenderItems);
}
public async void retrieveAndDisplayFirstPageTenders()
{
activityIndicator.IsRunning = true;
activityIndicator.IsVisible = true;
//Retrieve originating sources from server
string origSourceHttpTask = await Task.Run <string>(() => HttpRequestHandler.PostRetrieveOrigSources());
while (origSourceHttpTask == null)
{
origSourceHttpTask = await Task.Run <string>(() => HttpRequestHandler.PostRetrieveOrigSources());
}
if (origSourceHttpTask != null)
{
if (origSourceHttpTask != "Originating sources not found")
{
Console.WriteLine("HTTP TASK IS: " + origSourceHttpTask);
originatingSources = JsonConvert.DeserializeObject <List <string> >(origSourceHttpTask);
currentFilter = originatingSources; //Default filter contain all sources
}
}
//Show tenders from database first if exists, then clear database to make way for new tenders
List <tenderItem> dbtenders1 = await Task.Run <List <tenderItem> >(() => retrieveTenderFromDatabase(1));
//List<tenderItem> dbtenders2 = await Task.Run<List<tenderItem>>(() => retrieveTenderFromDatabase(2));
if (dbtenders1.Count > 0)
{
if (userSession.username != "")
{
List <tenderBookmark> bookmarkHttpTask = await Task.Run <List <tenderBookmark> >(() => retrieveBookmark());
List <tenderBookmark> tenderBookmarks = bookmarkHttpTask.ToList();
if (tenderBookmarks.Count > 0)
{
foreach (var tenderItem in dbtenders1)
{
foreach (var tenderBookmark in tenderBookmarks)
{
if (tenderItem.Reference != "" && tenderItem.Reference != null)
{
if (tenderItem.Reference == tenderBookmark.tenderReferenceNumber)
{
tenderItem.BookmarkImage = "bookmarkfilled.png";
break;
}
}
else
{
if (tenderItem.Title == tenderBookmark.tenderTitle)
{
tenderItem.BookmarkImage = "bookmarkfilled.png";
break;
}
}
}
}
}
}
tenderListing = dbtenders1;
listView.ItemsSource = dbtenders1;
/*if (dbtenders2.Count > 0)
* {
* nextPage.IsVisible = true;
* }*/
filterButton.IsVisible = true;
sortButton.IsVisible = true;
activityIndicator.IsRunning = false;
activityIndicator.IsVisible = false;
await WaitAndExecuteUpdateTenders(10000);
}
else
{
//Sending HTTP request to obtain the SEB tender page data
//string httpTask = await Task.Run<string>(() => getPageData("http://www2.sesco.com.my/etender/notice/notice.jsp"));
//var httpResult = httpTask;
//Extract tender data from the response
//var tenders = await DataExtraction.getWebData(httpResult, "tender");
//Retrieve Telekom tenders
//string httpTaskTelekom = await Task.Run<string>(() => getPageData("https://www.tm.com.my/DoingBusinessWithTM/pages/notices.aspx?Year=2018"));
//var httpResultTelekom = httpTaskTelekom;
//Console.WriteLine("TELEKOM: " + httpTaskTelekom);
//Extract tender data from the response
//var tendersTelekom = await DataExtraction.getWebData(httpResultTelekom, "telekom");
//List<tenderItem> tenderItems = (List<tenderItem>)tendersTelekom;
//tenderItems.AddRange((List<tenderItem>)tenders);
//Get bookmark details from online database
List <scrapped_tender> scrappedTenders = new List <scrapped_tender>();
List <tenderItem> tenderItems = new List <tenderItem>();
//Retrieve tenders from server
string url = "https://pockettender.000webhostapp.com/process_getTenders.php";
string httpTaskResult = await Task.Run <string>(() => HttpRequestHandler.GetRequest(url, false));
if (httpTaskResult != null)
{
if (httpTaskResult != "No tender found")
{
scrappedTenders = JsonConvert.DeserializeObject <List <scrapped_tender> >(httpTaskResult);
if (scrappedTenders != null)
{
Console.WriteLine("Number of scrapped tenders: " + scrappedTenders.Count);
//Convert scrapped tender item into tender item
foreach (scrapped_tender scrappedTender in scrappedTenders)
{
tenderItem tender = new tenderItem();
tender.Company = scrappedTender.originatingSource;
tender.TenderSource = scrappedTender.tenderSource;
tender.Reference = scrappedTender.reference;
tender.Agency = scrappedTender.agency;
tender.Title = scrappedTender.title;
tender.Category = scrappedTender.category;
tender.OriginatingStation = scrappedTender.originatingSource;
tender.ClosingDate = scrappedTender.closingDate;
//{"bidCloseDate":"N\/A","feeBeforeGST":"RM 0.00","feeGST":"RM 0.00","feeAfterGST":"RM 0.00"}
//{ "name":"Francesca Lim","officePhone":"082-441188","extension":"1126","mobilePhone":null,"email":null,"fax":null}
//{"PMS106-14-Instruction.pdf":"http:\/\/www2.sesco.com.my\/noticeDoc\/PMS106-14-Instruction.pdf"}
if (scrappedTender.docInfoJson != null)
{
dynamic docInfo = JsonConvert.DeserializeObject(scrappedTender.docInfoJson);
if (docInfo != null)
{
if (docInfo.bidCloseDate != null)
{
tender.BidClosingDate = docInfo.bidCloseDate;
}
if (docInfo.feeBeforeGST != null)
{
tender.FeeBeforeGST = docInfo.feeBeforeGST;
}
if (docInfo.feeGST != null)
{
tender.FeeGST = docInfo.feeGST;
}
if (docInfo.feeAfterGST != null)
{
tender.FeeAfterGST = docInfo.feeAfterGST;
}
}
}
if (scrappedTender.originatorJson != null)
{
dynamic originatorInfo = JsonConvert.DeserializeObject(scrappedTender.originatorJson);
if (originatorInfo != null)
{
if (originatorInfo.name != null)
{
tender.Name = originatorInfo.name;
}
if (originatorInfo.officePhone != null)
{
tender.OffinePhone = originatorInfo.officePhone;
}
if (originatorInfo.extension != null)
{
tender.Extension = originatorInfo.extension;
}
if (originatorInfo.mobilePhone != null)
{
tender.MobilePhone = originatorInfo.mobilePhone;
}
if (originatorInfo.email != null)
{
tender.Email = originatorInfo.email;
}
if (originatorInfo.fax != null)
{
tender.Fax = originatorInfo.fax;
}
}
}
if (scrappedTender.fileLinks != null)
{
Dictionary <string, string> fileLinks = JsonConvert.DeserializeObject <Dictionary <string, string> >(scrappedTender.fileLinks);
tender.FileLinks = fileLinks;
//{"Folder 1.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 1.zip","Folder 2.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 2.zip","Folder 3.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 3.zip","Folder 4.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 4.zip"}
}
tenderItems.Add(tender);
}
}
if (userSession.username != "")
{
List <tenderBookmark> bookmarkHttpTask = await Task.Run <List <tenderBookmark> >(() => retrieveBookmark());
List <tenderBookmark> tenderBookmarks = bookmarkHttpTask.ToList();
if (tenderBookmarks.Count > 0)
{
foreach (var tenderItem in tenderItems)
{
foreach (var tenderBookmark in tenderBookmarks)
{
if (tenderItem.Reference != "" && tenderItem.Reference != null)
{
if (tenderItem.Reference == tenderBookmark.tenderReferenceNumber)
{
tenderItem.BookmarkImage = "bookmarkfilled.png";
break;
}
}
else
{
if (tenderItem.Title == tenderBookmark.tenderTitle)
{
tenderItem.BookmarkImage = "bookmarkfilled.png";
break;
}
}
}
}
}
}
Console.WriteLine("Num of tender items: " + tenderItems.Count);
tenderListing = tenderItems;
listView.ItemsSource = tenderItems;
}
}
//Save page 1 tenders to database
await saveToTenderDb(tenderItems, 1);
//save subsequent page tenders to database;
//await storeAllTenders();
filterButton.IsVisible = true;
sortButton.IsVisible = true;
activityIndicator.IsRunning = false;
activityIndicator.IsVisible = false;
await WaitAndExecuteUpdateTenders(10800000);
}
}
async void retrievePoll()
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostGetPollQuestion());
while (httpTask == null)
{
httpTask = await Task.Run <string>(() => HttpRequestHandler.PostGetPollQuestion());
}
if (httpTask != null)
{
if (httpTask != "There is no poll for now.")
{
List <Poll> pollList = JsonConvert.DeserializeObject <List <Poll> >(httpTask.ToString());
//If poll is available, get the poll details, else display the error message
if (pollList != null)
{
if (pollList.Count > 0)
{
//Get poll details
poll = pollList[0];
Console.WriteLine("Poll question is: " + poll.pollQuestion);
string pollID = poll.pollID;
string pollQuestion = poll.pollQuestion;
//Get poll options
string httpOptionTask = await Task.Run <string>(() => HttpRequestHandler.PostGetPollOptions(pollID));
while (httpOptionTask == null)
{
httpOptionTask = await Task.Run <string>(() => HttpRequestHandler.PostGetPollOptions(pollID));
}
if (httpOptionTask != null)
{
List <pollOption> pollOptionList = JsonConvert.DeserializeObject <List <pollOption> >(httpOptionTask.ToString());
poll.pollOptions = pollOptionList;
List <string> pollOptionStrings = new List <string>();
foreach (pollOption option in poll.pollOptions)
{
pollOptionStrings.Add(option.optionTitle);
}
if (pollOptionList != null)
{
if (pollOptionList.Count > 0)
{
//Display poll details and options
isPollPresent = true;
Console.WriteLine("YES TESTING IF ISPRESENT " + isPollPresent);
pollQuestionLbl.Text = pollQuestion;
pollOptionPicker.ItemsSource = pollOptionStrings;
pollQuestionLbl.IsVisible = true;
optionFrame.IsVisible = true;
//submitButton.IsVisible = true;
}
}
}
}
else
{
errorMsg.IsVisible = true;
}
}
else
{
Console.WriteLine("Poll Task is null ");
errorMsg.IsVisible = true;
}
}
else
{
errorMsg.IsVisible = true;
}
}
//await Task.Run(() => checkAdminLoginStatus());
checkAdminLoginStatus();
//activityIndicator.IsVisible = false;
//activityIndicator.IsRunning = false;
}
async void onUpdateBtnClick(object sender, EventArgs e)
{
if (updateTitleError == true)
{
await DisplayAlert("Invalid Title", "Title cannot be empty.", "OK");
}
if (updateContentError == true)
{
await DisplayAlert("Invalid Content", "Content cannot be empty.", "OK");
}
if (updateTitleError == false && updateContentError == false)
{
updatedTitle = editTitle.Text;
updatedContent = editContent.Text;
if (adminAuth.Username == null)
{
Console.WriteLine("No username");
}
else
{
Console.WriteLine("Test Username:"******"TEST Password:"******"No PASSWORD");
}
if (adminAuth.Username != null && adminAuth.Password != null)
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostEditAnnouncement(adminAuth.Username, adminAuth.Password, editID, updatedTitle, updatedContent));
string httpResult = httpTask.ToString();
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "You have succesfully edited the announcement post!")
{
await DisplayAlert("Success", httpResult, "OK");
var page = App.Current.MainPage as rootPage;
var announcementPage = new announcementPage();
page.changePage(announcementPage);
}
else
{
await DisplayAlert("Failed", httpResult, "OK");
}
}
else
{
Console.WriteLine("User is not logged in");
}
}
}
async void onUpdateBtnClicked(object sender, EventArgs e)
{
string oldPassword = "", newPassword = "", confPassword = "";
bool isInputsValid = true;
errorLbl.Text = "";
//Inputs validation
if (String.IsNullOrEmpty(confPasswordInput.Text) || String.IsNullOrWhiteSpace(confPasswordInput.Text))
{
errorLbl.Text = "Please enter Confirm Password. ";
isInputsValid = false;
}
else
{
confPassword = confPasswordInput.Text;
}
if (String.IsNullOrEmpty(newPasswordInput.Text) || String.IsNullOrWhiteSpace(newPasswordInput.Text))
{
errorLbl.Text = "Please enter New Password. ";
isInputsValid = false;
}
else
{
newPassword = newPasswordInput.Text;
}
//if new password and confirm password are not empty, check if they matches
if (isInputsValid)
{
if (confPassword != newPassword)
{
errorLbl.Text = "Confirm Password does not match. ";
isInputsValid = false;
}
else
{
if (String.IsNullOrEmpty(oldPasswordInput.Text) || String.IsNullOrWhiteSpace(oldPasswordInput.Text))
{
errorLbl.Text = "Please enter Old Password. ";
isInputsValid = false;
}
else
{
oldPassword = oldPasswordInput.Text;
}
if (isInputsValid)
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
//Send HTTP request to update password
string httpTask = await Task.Run <string>(() => HttpRequestHandler.adminChangePassword(oldPassword, newPassword, confPassword));
string httpResult = httpTask.ToString();
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
if (httpResult == "Successfully changed password!")
{
await DisplayAlert("Success", "Password has been successfully changed! You will be logged out now.", "OK");
adminAuth.DeleteCredentials();
App.Current.MainPage = new rootPage();
var page = App.Current.MainPage as rootPage;
var loginPage = new loginPage();
page.changePage(loginPage);
}
else
{
await DisplayAlert("Failed", httpResult, "OK");
errorLbl.Text = httpResult;
}
}
}
}
}
public async Task WaitAndExecuteUpdateTenders(int milisec)
{
await Task.Delay(milisec);
//Sending HTTP request to obtain the tender page data
/*string httpTask = await Task.Run<string>(() => getPageData("http://www2.sesco.com.my/etender/notice/notice.jsp"));
* var httpResult = httpTask;
*
* //Extract tender data from the response
* var tenders = await DataExtraction.getWebData(httpResult, "tender");
*
* //Retrieve Telekom tenders
* string httpTaskTelekom = await Task.Run<string>(() => getPageData("https://www.tm.com.my/DoingBusinessWithTM/pages/notices.aspx?Year=2018"));
* var httpResultTelekom = httpTaskTelekom;
* //Console.WriteLine("TELEKOM:" + httpResultTelekom);
* //Extract tender data from the response
* var tendersTelekom = await DataExtraction.getWebData(httpResultTelekom, "telekom");
*
* List<tenderItem> tenderItems = (List<tenderItem>)tendersTelekom;
* tenderItems.AddRange((List<tenderItem>)tenders);
* //List<tenderItem> tenderItems = (List<tenderItem>)tenders;
*/
List <scrapped_tender> scrappedTenders = new List <scrapped_tender>();
List <tenderItem> tenderItems = new List <tenderItem>();
//Retrieve tenders from server
string url = "https://pockettender.000webhostapp.com/process_getTenders.php";
string httpTaskResult = await Task.Run <string>(() => HttpRequestHandler.GetRequest(url, false));
if (httpTaskResult != null)
{
if (httpTaskResult != "No tender found")
{
scrappedTenders = JsonConvert.DeserializeObject <List <scrapped_tender> >(httpTaskResult);
Console.WriteLine("Number of scrapped tenders: " + scrappedTenders.Count + " yes");
//Convert scrapped tender item into tender item
if (scrappedTenders != null)
{
foreach (scrapped_tender scrappedTender in scrappedTenders)
{
tenderItem tender = new tenderItem();
tender.Company = scrappedTender.originatingSource;
tender.TenderSource = scrappedTender.tenderSource;
tender.Reference = scrappedTender.reference;
tender.Agency = scrappedTender.agency;
tender.Title = scrappedTender.title;
tender.Category = scrappedTender.category;
tender.OriginatingStation = scrappedTender.originatingSource;
tender.ClosingDate = scrappedTender.closingDate;
//{"bidCloseDate":"N\/A","feeBeforeGST":"RM 0.00","feeGST":"RM 0.00","feeAfterGST":"RM 0.00"}
//{ "name":"Francesca Lim","officePhone":"082-441188","extension":"1126","mobilePhone":null,"email":null,"fax":null}
//{"PMS106-14-Instruction.pdf":"http:\/\/www2.sesco.com.my\/noticeDoc\/PMS106-14-Instruction.pdf"}
if (scrappedTender.docInfoJson != null)
{
dynamic docInfo = JsonConvert.DeserializeObject(scrappedTender.docInfoJson);
if (docInfo != null)
{
if (docInfo.bidCloseDate != null)
{
tender.BidClosingDate = docInfo.bidCloseDate;
}
if (docInfo.feeBeforeGST != null)
{
tender.FeeBeforeGST = docInfo.feeBeforeGST;
}
if (docInfo.feeGST != null)
{
tender.FeeGST = docInfo.feeGST;
}
if (docInfo.feeAfterGST != null)
{
tender.FeeAfterGST = docInfo.feeAfterGST;
}
}
}
if (scrappedTender.originatorJson != null)
{
dynamic originatorInfo = JsonConvert.DeserializeObject(scrappedTender.originatorJson);
if (originatorInfo != null)
{
if (originatorInfo.name != null)
{
tender.Name = originatorInfo.name;
}
if (originatorInfo.officePhone != null)
{
tender.OffinePhone = originatorInfo.officePhone;
}
if (originatorInfo.extension != null)
{
tender.Extension = originatorInfo.extension;
}
if (originatorInfo.mobilePhone != null)
{
tender.MobilePhone = originatorInfo.mobilePhone;
}
if (originatorInfo.email != null)
{
tender.Email = originatorInfo.email;
}
if (originatorInfo.fax != null)
{
tender.Fax = originatorInfo.fax;
}
}
}
if (scrappedTender.fileLinks != null)
{
Dictionary <string, string> fileLinks = JsonConvert.DeserializeObject <Dictionary <string, string> >(scrappedTender.fileLinks);
tender.FileLinks = fileLinks;
//{"Folder 1.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 1.zip","Folder 2.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 2.zip","Folder 3.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 3.zip","Folder 4.zip":"http:\/\/www2.sesco.com.my\/noticeDoc\/Folder 4.zip"}
}
tenderItems.Add(tender);
}
}
if (userSession.username != "")
{
List <tenderBookmark> bookmarkHttpTask = await Task.Run <List <tenderBookmark> >(() => retrieveBookmark());
List <tenderBookmark> tenderBookmarks = bookmarkHttpTask.ToList();
if (tenderBookmarks.Count > 0)
{
foreach (var tenderItem in tenderItems)
{
foreach (var tenderBookmark in tenderBookmarks)
{
if (tenderItem.Reference != "" && tenderItem.Reference != null)
{
if (tenderItem.Reference == tenderBookmark.tenderReferenceNumber)
{
tenderItem.BookmarkImage = "bookmarkfilled.png";
break;
}
}
else
{
if (tenderItem.Title == tenderBookmark.tenderTitle)
{
tenderItem.BookmarkImage = "bookmarkfilled.png";
break;
}
}
}
}
}
}
tenderListing = tenderItems;
listView.ItemsSource = tenderItems;
}
}
DisplayAlert("Update Tenders", "Updating tender listing. Please wait while the update is running...", "Okay");
//Display the activity indicator to show activity running in the background
activityIndicator.IsRunning = true;
activityIndicator.IsVisible = true;
//Disable next page and previous page button to disallow user from navigating to other page while update is running
//previousPage.IsEnabled = false;
//nextPage.IsEnabled = false;
//delete existing tenders from database
deleteAllTenders();
//Save page 1 tenders to database
await saveToTenderDb(tenderItems, 1);
//save subsequent page tenders to database;
//await storeAllTenders();
List <tenderItem> dbtenders1 = await Task.Run <List <tenderItem> >(() => retrieveTenderFromDatabase(1));
//Get bookmark details from online database
if (userSession.username != "")
{
List <tenderBookmark> bookmarkHttpTask = await Task.Run <List <tenderBookmark> >(() => retrieveBookmark());
List <tenderBookmark> tenderBookmarks = bookmarkHttpTask.ToList();
if (tenderBookmarks.Count > 0)
{
foreach (var tenderItem in dbtenders1)
{
foreach (var tenderBookmark in tenderBookmarks)
{
if (tenderItem.Reference != "" && tenderItem.Reference != null)
{
if (tenderItem.Reference == tenderBookmark.tenderReferenceNumber)
{
tenderItem.BookmarkImage = "bookmarkfilled.png";
break;
}
}
else
{
if (tenderItem.Title == tenderBookmark.tenderTitle)
{
tenderItem.BookmarkImage = "bookmarkfilled.png";
break;
}
}
}
}
}
}
//await DisplayAlert("Update Tenders", "Refresh Tenders", "Okay");
tenderListing = tenderItems;
listView.ItemsSource = tenderItems;
activityIndicator.IsRunning = false;
activityIndicator.IsVisible = false;
//previousPage.IsEnabled = true;
//nextPage.IsEnabled = true;
await WaitAndExecuteUpdateTenders(10800000);
}