private async Task CategoryListAppears()
{
//-------------- To show Donation Adverts on the main page
var donationAdverts = await advertViewModel.GetDonationAdverts();
//List reversed to show people last adverts.
donationAdverts.Reverse();
foreach (var item in donationAdverts)
{
if (!DonationAdverts.Any((arg) => arg.AdvertID == item.AdvertID))
{
if ((item.BookCategory.ToString() == CategoryName.Text))
{
DonationAdverts.Add(item);
}
}
}
//------------------------------------------------------------------------
//-------------- To show Donation Adverts on the main page
var exchangeAdverts = await advertViewModel.GetExchangeAdverts();
//List reversed to show people last adverts.
exchangeAdverts.Reverse();
foreach (var item in exchangeAdverts)
{
if (!ExchangeAdverts.Any((arg) => arg.AdvertID == item.AdvertID))
{
if ((item.BookCategory.ToString() == CategoryName.Text))
{
ExchangeAdverts.Add(item);
}
}
}
//------------------------------------------------------------------------
}
private async Task HomePageAppears()
{
var Mainapp = Application.Current as App;
var messages = await advertViewModel.GetMessages();
messages.Reverse();
foreach (var item in messages)
{
if (!Messages.Any((arg) => arg.Id == item.Id))
{
if (!Messages.Any((arg) => item.Sender == arg.Sender && item.SpecialBookName == arg.SpecialBookName))
{
if ((item.Receiver.ToString() == Mainapp.Email))
{
Messages.Add(item);
}
}
}
}
//-------------- To show Donation Adverts on the main page
var donationAdverts = await advertViewModel.GetDonationAdverts();
//List reversed to show people last adverts.
donationAdverts.Reverse();
foreach (var item in donationAdverts)
{
if (!DonationAdverts.Any((arg) => arg.AdvertID == item.AdvertID))
{
DonationAdverts.Add(item);
}
}
//------------------------------------------------------------------------
//-------------- To show Donation Adverts on the main page
var exchangeAdverts = await advertViewModel.GetExchangeAdverts();
//List reversed to show people last adverts.
exchangeAdverts.Reverse();
foreach (var item in exchangeAdverts)
{
if (!ExchangeAdverts.Any((arg) => arg.AdvertID == item.AdvertID))
{
ExchangeAdverts.Add(item);
}
}
//------------------------------------------------------------------------
//To show profile information to user using saved email
UserViewModel userView = new UserViewModel();
var app = Application.Current as App;
User user;
try
{
user = await userView.GetUserByEmail(app.Email);
profileTabName.Text = user.name;
profileTabLocation.Text = user.city + "/" + user.district;
profileTabEmail.Text = user.email;
changeName.Text = user.name;
changeEmail.Text = user.email;
changeLocation.Text = user.city + "/" + user.district;
userImage.Source = ImageSource.FromStream(() => new MemoryStream(user.image));
}
catch (Exception ex)
{
PopUpTitle.Text = "User not found!";
PopUpLabel.Text = ex.Message;
popUpImageView.IsVisible = true;
}
}