public TakeAttendancePage()
{
//declare here date time picker
try
{
TakeAttendanceViewModel.AttendanceType = UserType.attendanceType.Take;
_takeAttendanceViewModel = new TakeAttendanceViewModel();
double _imageFOBY = 0.9;
this.Title = "Take Attendance";
//switch (Device.RuntimePlatform)
//{
// case Device.iOS:
// _Toppadding = 5;
// break;
// default:
// _imageFOBY = 0.9;
// break;
//}
var datePicker = new DatePicker()
{
//Date = DateTime.Now,
BackgroundColor = Color.White,
TextColor = Color.Black,
HorizontalOptions = LayoutOptions.CenterAndExpand,
Format = "dd/MMM/yyyy",
WidthRequest = 130
};
datePicker.Date = _takeAttendanceViewModel.Date;
datePicker.SetBinding(DatePicker.DateProperty, new Binding("Date"));
//declare here refresh button
var refreshButton = new ImageButtonRefresh()
{
Source = ImageSource.FromFile("RefreshIcon.png"),
//Margin = new Thickness(15),
HorizontalOptions = LayoutOptions.Center,
BackgroundColor = Color.Transparent,
Aspect = Aspect.Fill,
};
//declare here submitt button
var SubmittButton = new Button()
{
Margin = new Thickness(0, 0, 0, 3),
BackgroundColor = App.BrandColor,
BorderWidth = 1,
BorderColor = Color.White,
BorderRadius = 20,
TextColor = Color.White,
Text = "Take",
FontFamily = App.fontFamilyHead,
WidthRequest = 300,
FontSize = 16,
HorizontalOptions = LayoutOptions.CenterAndExpand,
Command = _takeAttendanceViewModel.SubmitCommand
};
//declare here FOB Button
var FOBButton = new ImageButtonFOB()
{
Source = ImageSource.FromFile("iconFOB.png"),
Margin = new Thickness(15),
VerticalOptions = LayoutOptions.EndAndExpand,
HorizontalOptions = LayoutOptions.EndAndExpand,
BackgroundColor = Color.Transparent,
Aspect = Aspect.Fill,
WidthRequest = 72,
HeightRequest = 72
};
//here we are declare tap gesuture
var tapgesture = new TapGestureRecognizer();
tapgesture.Tapped += (sender, e) =>
{
OnImageClicked_ChangeMeals();
};
tapgesture.NumberOfTapsRequired = 1;
FOBButton.GestureRecognizers.Add(tapgesture);
//end
listView = new ListView()
{
BackgroundColor = Color.DarkGray,
HasUnevenRows = true,
};
IList <ItemCell> _itemList = new List <ItemCell>();
// _itemList.Add(new ItemCell { ImageUri = sname, id = "10102", name = "Shivam Singh" });
//_itemList.Add(new ItemCell { ImageUri = "logo.png", id = "10103", name = "Sonu Nagar" });
//_itemList.Add(new ItemCell { ImageUri = "workprogress.png", id = "10104", name = "Arun Singh" });
//DataBindation.listModelAttendance;
//listitems = new SelectableObservableCollection<ItemCell>(_itemList);
//listView.ItemsSource = listitems;
listView.ItemsSource = _takeAttendanceViewModel.StudentList;
listView.ItemTemplate = new DataTemplate(typeof(SelectableViewCell));
listView.IsPullToRefreshEnabled = true;
listView.VerticalOptions = LayoutOptions.Fill;
//listView.HasUnevenRows =true;
listView.Refreshing += OnRefresh;
listView.ItemTapped += OnTapped;
listView.ItemSelected += OnSelected;
MultiSelectListView.SetIsMultiSelect(listView, true);
AbsoluteLayout.SetLayoutFlags(listView, AbsoluteLayoutFlags.All);
AbsoluteLayout.SetLayoutBounds(listView, Rectangle.FromLTRB(0, 0, 1, 1));
AbsoluteLayout.SetLayoutFlags(FOBButton, AbsoluteLayoutFlags.PositionProportional);
AbsoluteLayout.SetLayoutBounds(FOBButton, new Rectangle(1.0, _imageFOBY, -1, -1));
var absoluteLayout = new AbsoluteLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
Margin = new Thickness(0, 0, 0, 0),
Children = { listView, FOBButton }
};
var grid = new Grid();
grid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(1, GridUnitType.Auto)
});
grid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(500, GridUnitType.Star)
});
grid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(50, GridUnitType.Star)
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
grid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
});
grid.Children.Add(datePicker, 0, 0);
Grid.SetColumnSpan(datePicker, 2);
grid.Children.Add(refreshButton, 1, 0);
grid.Children.Add(absoluteLayout, 0, 1);
Grid.SetColumnSpan(absoluteLayout, 2);
grid.Children.Add(SubmittButton, 0, 2);
Grid.SetColumnSpan(SubmittButton, 2);
Content = new StackLayout
{
Children =
{
grid
}
};
BindingContext = _takeAttendanceViewModel;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
UserDialogs.Instance.HideLoading();
UserDialogs.Instance.Toast(ex.Message);
}
finally
{
UserDialogs.Instance.HideLoading();
}
}
private void AccessControlCategoriesList(object sender, RoutedEventArgs e)
{
CategoriesListView = (MultiSelectListView)sender;
}