public ContactsCell()
{
// Initalize all visual elements
Container = new Frame();
ContainerLayout = new StackLayout();
NameLabel = new Label();
SelectedImage = new Image();
// Setup all elements
Container.WidthRequest = 150;
Container.HeightRequest = 25;
Container.Margin = new Thickness(10, 0, 10, 10);
Container.CornerRadius = 25;
Container.OutlineColor = Color.Black;
ContainerLayout.Orientation = StackOrientation.Horizontal;
NameLabel.VerticalOptions = LayoutOptions.Center;
SelectedImage.VerticalOptions = LayoutOptions.Center;
SelectedImage.HorizontalOptions = LayoutOptions.EndAndExpand;
ContainerLayout.Children.Add(NameLabel);
ContainerLayout.Children.Add(SelectedImage);
Container.Content = ContainerLayout;
ProfileContactNames = SelectContactsPage.GetProfileContactNames();
ProfileNumbersAsStrings = SelectContactsPage.GetProfileContactNumbers();
ProfileNumbersAsLongs = SelectContactsPage.GetProfileContactNumbersAsLongs();
View = Container;
}
protected override void OnBindingContextChanged()
{
base.OnBindingContextChanged();
Debug.WriteLine("ContactsCell: OnBindingContextChanged()");
if (BindingContext != null)
{
NameLabel.Text = Name;
if (PhoneNumbersAsStrings.Count == 0)
{
Debug.WriteLine("Error: No phone numbers for this contact!");
}
if (PhoneNumberssAsLong.Count == 0)
{
Debug.WriteLine("Error: No phone numbers as long for this contact!");
}
if (ProfileContactNames.Contains(Name))
{
SelectedImage.Source = ImageSource.FromResource("Checked");
}
else if (!ProfileContactNames.Contains(Name))
{
SelectedImage.Source = ImageSource.FromResource("NotChecked");
}
var imageTapGestureRecognizer = new TapGestureRecognizer();
imageTapGestureRecognizer.Tapped += (sender, e) =>
{
Debug.WriteLine("Selected Contact: " + Name);
if (ProfileContactNames.Contains(Name))
{
Debug.WriteLine("Contact is " + Name + " is now disselected ...");
SelectedImage.Source = ImageSource.FromResource("NotChecked");
SelectContactsPage.ModifyProfileContact('r', Name, PhoneNumbersAsStrings, PhoneNumberssAsLong);
foreach (string name in SelectContactsPage.GetProfileContactNames())
{
Debug.WriteLine(name);
}
foreach (string number in SelectContactsPage.GetProfileContactNumbers())
{
Debug.WriteLine(number);
}
foreach (long number in SelectContactsPage.GetProfileContactNumbersAsLongs())
{
Debug.WriteLine(number);
}
}
else if (!ProfileContactNames.Contains(Name))
{
Debug.WriteLine("Contact is " + Name + " is now selected ...");
SelectedImage.Source = ImageSource.FromResource("Checked");
SelectContactsPage.ModifyProfileContact('a', Name, PhoneNumbersAsStrings, PhoneNumberssAsLong);
foreach (string name in SelectContactsPage.GetProfileContactNames())
{
Debug.WriteLine(name);
}
foreach (string number in SelectContactsPage.GetProfileContactNumbers())
{
Debug.WriteLine(number);
}
foreach (long number in SelectContactsPage.GetProfileContactNumbersAsLongs())
{
Debug.WriteLine(number);
}
}
};
SelectedImage.GestureRecognizers.Add(imageTapGestureRecognizer);
}
}