async void OnSearchBookmarkTapped(object sender, EventArgs eventArgs)
{
//check if user is logged in
if (userSession.userLoginCookie == "")
{
await DisplayAlert("Login required", "Please login first to saved your custom search", "OK");
}
else
{ //if none of the fields are edited, output error
if (String.IsNullOrEmpty(tenderReferenceInput.Text) && String.IsNullOrEmpty(tenderTitleInput.Text) && selectedSource == "" && closingdatefrom == "" && closingdateto == "")
{
await DisplayAlert("Error", "Please enter at least one search field", "Okay");
}
else
{
string identifier = await InputBox(this.Navigation);
//Generate random number for Custom Search ID
Random rand1 = new Random();
string randomnumber = "";
for (int i = 0; i < 7; i++)
{
randomnumber = rand1.Next().ToString();
}
string tenderReference = tenderReferenceInput.Text;
string tenderTitle = tenderTitleInput.Text;
string originatingSource = selectedSource;
string closingDateFrom = closingdatefrom;
string closingDateTo = closingdateto;
DisplayAlert("Add bookmark", "Search preferences added and can be viewed at the Custom Searches page", "OK");
string postbookmarkhttptask = await Task.Run <string>(() => HttpRequestHandler.PostManageSearchBookmark(randomnumber, tenderReference, tenderTitle, originatingSource, closingDateFrom, closingDateTo, userSession.username, identifier, "add"));
var postbookmarkhttpresult = postbookmarkhttptask.ToString();
Console.WriteLine(postbookmarkhttpresult);
int count = 0;
while (count < 3 && postbookmarkhttpresult != "Success")
{
Console.WriteLine("Looping for failure add");
postbookmarkhttptask = await Task.Run <string>(() => HttpRequestHandler.PostManageSearchBookmark(randomnumber, tenderReference, tenderTitle, originatingSource, closingDateFrom, closingDateTo, userSession.username, identifier, "add"));
postbookmarkhttpresult = postbookmarkhttptask.ToString();
count++;
}
}
}
}
async void onDeleteTapped(object sender, EventArgs args)
{
var customSearchesSelected = ((TappedEventArgs)args).Parameter;
customSearchesItem customSearches = (customSearchesItem)customSearchesSelected;
List <customSearchesItem> tempcustomSearches = (List <customSearchesItem>)listView.ItemsSource;
var answer = await DisplayAlert("Remove Favourite Search", "Are you sure you want to remove favourite search '" + customSearches.identifier + "'?", "YES", "NO");
if (answer)
{
//remove bookmark from listview
foreach (var searchesItem in tempcustomSearches.ToList())
{
if (searchesItem == customSearches)
{
int index = tempcustomSearches.IndexOf(searchesItem);
tempcustomSearches.Remove(searchesItem);
}
}
//Refresh listview
listView.ItemsSource = tempcustomSearches.ToList();
//Display error message when there are no bookmark
if (tempcustomSearches.Count <= 0)
{
errorMsg.Text = "No favourite searches found.";
errorMsg.IsVisible = true;
upBtn.IsVisible = false;
}
//Remove bookmark from database
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostManageSearchBookmark(customSearches.searchID, customSearches.tenderReference, customSearches.tenderTitle, customSearches.originatingSource, customSearches.closingDateFrom, customSearches.closingDateTo, userSession.username, customSearches.identifier, "delete"));
Console.WriteLine(customSearches.identifier);
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.PostManageSearchBookmark(customSearches.searchID, customSearches.tenderReference, customSearches.tenderTitle, customSearches.originatingSource, customSearches.closingDateFrom, customSearches.closingDateTo, userSession.username, customSearches.identifier, "delete"));
httpResult = httpTask.ToString();
count++;
}
}
}
