protected async override void OnAppearing()
{
//disabling add item button if user is not logged in
if (!App.CredManager.IsLoggedIn())
{
donateItem.IsEnabled = false;
}
else
{
donateItem.IsEnabled = true;
}
if (shouldGetChapter)
{
if (fbla == null)
{
fbla = await App.MANAGER.YSSI.GetFBLAChapter(myfblaid);
populateProfileFields();
}
}
IImageProcessing processer = DependencyService.Get <IImageProcessing>();
profImg.SetImageBitmap(await processer.ScaleBitmap(fbla.picture, await processer.GetBitmapOptionsOfImageAsync(fbla.picture), 200, 200));
}
public fblaChapterPage(myDataTypes.fblaChapter o)
{
fbla = o;
populateProfileFields();
}
public fblaChapterListView()
{
SeparatorColor = Constants.palette.divider;
Label schoolLabel = null;
Label locLabel = null;
// Source of data items.
VerticalOptions = LayoutOptions.FillAndExpand;
HorizontalOptions = LayoutOptions.FillAndExpand;
RowHeight = 75;
// Define template for displaying each item.
// (Argument of DataTemplate constructor is called for
// each item; it must return a Cell derivative.)
ItemTemplate = new DataTemplate(() =>
{
// Create views with bindings for displaying each property.
schoolLabel = new Label {
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Label))
};
locLabel = new Label();
schoolLabel.SetBinding(Label.TextProperty, "school");
imageView = new CustomImageView
{
HeightRequest = 75,
WidthRequest = 75,
};
// Return an assembled ViewCell.
return(new ViewCell
{
View = new StackLayout
{
Padding = new Thickness(5, 5, 5, 5),
Orientation = StackOrientation.Horizontal,
Children =
{
imageView,
new StackLayout
{
//VerticalOptions = LayoutOptions.Center,
Spacing = 5,
Children =
{
schoolLabel,
locLabel,
}
}
}
}
});
});
this.ItemSelected += ((sender, eventArgs) =>
{
if (this.SelectedItem != null)
{
var c = SelectedItem as myDataTypes.fblaChapter;
var chapterView = new fblaChapterPage(c);
this.SelectedItem = null;
Navigation.PushAsync(chapterView);
}
});
ItemAppearing += async(s, e) =>
{
if (e.Item == null)
{
return;
}
myDataTypes.fblaChapter i = e.Item as myDataTypes.fblaChapter;
locLabel.Text = i.city + ", " + i.state;
schoolLabel.Text = i.school;
IImageProcessing processer = DependencyService.Get <IImageProcessing>();
imageView.SetImageBitmap(await processer.ScaleBitmap(i.picture, await processer.GetBitmapOptionsOfImageAsync(i.picture), 200, 200));
};
}