protected override void OnAttachedTo(BindableObject bindable)
{
base.OnAttachedTo(bindable);
viewModel = new ListViewGridLayoutViewModel();
var mainPage = bindable as MainPage;
listView = mainPage.FindByName <SfListView>("listView");
var headereGrid = mainPage.FindByName <Grid>("headerGrid");
headereGrid.BindingContext = viewModel;
listView.ItemsSource = viewModel.Gallerynfo;
listView.BindingContext = viewModel;
listView.SelectionChanged += ListView_SelectionChanged;
gridLayout = new GridLayout();
if (Device.RuntimePlatform == Device.Android || Device.RuntimePlatform == Device.iOS)
{
gridLayout.SpanCount = Device.Idiom == TargetIdiom.Phone ? 2 : 4;
}
else if (Device.RuntimePlatform == Device.UWP)
{
Debug.WriteLine(Device.RuntimePlatform);
gridLayout.SpanCount = Device.Idiom == TargetIdiom.Desktop || Device.Idiom == TargetIdiom.Tablet ? 4 : 2;
listView.ItemSize = Device.Idiom == TargetIdiom.Desktop || Device.Idiom == TargetIdiom.Tablet ? 230 : 140;
}
listView.LayoutManager = gridLayout;
listView.DataSource.GroupDescriptors.Add(new GroupDescriptor()
{
PropertyName = "CreatedDate"
});
}
protected override void OnAttachedTo(ContentPage bindable)
{
ListView = bindable.FindByName <SfListView>("listView");
Entry = bindable.FindByName <Entry>("entry");
ListView.SelectionChanged += ListView_SelectionChanged;
base.OnAttachedTo(bindable);
}
private async void OnLoadingAsync(object obj)
{
ListView = obj as SfListView;
var firstItem = ListView.DataSource.DisplayItems[0];
this.GridIsVisible = false;
this.IndicatorIsVisible = true;
await Task.Delay(500);
var r = new Random();
ListView.DataSource.BeginInit();
for (int i = 0; i < 5; i++)
{
var collection = new Message();
collection.Text = this.MessageText[r.Next(0, this.MessageText.Count() - 1)];
collection.IsIncoming = i % 2 == 0 ? true : false;
collection.MessagDateTime = DateTime.Now.ToString();
this.Messages.Insert(0, collection);
}
ListView.DataSource.EndInit();
var firstItemIndex = ListView.DataSource.DisplayItems.IndexOf(firstItem);
var header = (ListView.HeaderTemplate != null && !ListView.IsStickyHeader) ? 1 : 0;
var totalItems = firstItemIndex + header;
ListView.LayoutManager.ScrollToRowIndex(totalItems, true);
this.GridIsVisible = true;
this.IndicatorIsVisible = false;
}
protected override void OnAttachedTo(ContentPage bindable)
{
sortButton = bindable.FindByName <Button>("sortButton");
ListView = bindable.FindByName <SfListView>("listView");
sortButton.Clicked += SortButton_Clicked;
base.OnAttachedTo(bindable);
}
protected override void OnAttachedTo(ContentPage bindable)
{
ListView = bindable.FindByName <SfListView>("listView");
ListView.ItemDragging += ListView_ItemDragging;
base.OnAttachedTo(bindable);
}
public TimerCreationPage()
{
InitializeComponent();
//timerItemTemplate = CreateTimerItemTemplate();
//timerSelectedItemTemplate = CreateTimerSelectedItemTemplate();
Vm = new TimerCreationPageViewModel();
layoutGrid = LayoutGrid;
TimerListView = new SfListView()
{
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
};
layoutGrid.Children.Add(TimerListView, 1, 1);
TimerListView.VerticalOptions = LayoutOptions.FillAndExpand;
TimerListView.HorizontalOptions = LayoutOptions.FillAndExpand;
TimerListView.AutoFitMode = AutoFitMode.None;
TimerListView.ItemSize = 100;
TimerListView.SelectionMode = SelectionMode.Single;
TimerListView.SetBinding(SfListView.ItemsSourceProperty, "TimerList");
TimerListView.ItemTemplate = CreateTimerItemTemplate();
TimerListView.SelectionChanged += TimerListView_SelectionChanged;
Content = layoutGrid;
}
protected override void OnAttachedTo(ContentPage bindable)
{
ListView = bindable.FindByName <SfListView>("listView");
ListView.DragDropController.UpdateSource = true;
ListView.ItemDragging += ListView_ItemDragging;
base.OnAttachedTo(bindable);
}
/// <summary>
/// You can override this method while View was detached from window
/// </summary>
/// <param name="bindAble">Sample View typed parameter named as bindAble</param>
protected override void OnAttachedTo(SampleView bindAble)
{
this.viewModel = new PullToRefreshViewModel();
bindAble.BindingContext = this.viewModel;
this.pullToRefresh = bindAble.FindByName <SfPullToRefresh>("pullToRefresh");
this.subGrid1 = bindAble.FindByName <Grid>("SubGrid1");
this.subGrid2 = bindAble.FindByName <Grid>("SubGrid2");
this.listView = bindAble.FindByName <SfListView>("listView");
this.transitionType = bindAble.FindByName <PickerExt>("transitionType");
this.label2 = bindAble.FindByName <Label>("label2");
this.label3 = bindAble.FindByName <Label>("label3");
this.imagedata = bindAble.FindByName <Image>("imagedata");
this.subGrid1.BindingContext = this.viewModel.Data;
this.pullToRefresh.PullingThreshold = 100;
this.listView.ItemsSource = this.viewModel.SelectedData;
if (Device.RuntimePlatform == Device.iOS)
{
this.pullToRefresh.SizeChanged += this.Pull_SizeChanged;
}
this.pullToRefresh.Refreshing += this.PullToRefresh_Refreshing;
this.pullToRefresh.Refreshed += this.PullToRefresh_Refreshed;
this.listView.SelectionChanging += this.ListView_SelectionChanging;
this.transitionType.Items.Add("Push");
this.transitionType.Items.Add("SlideOnTop");
this.transitionType.SelectedIndex = 1;
this.transitionType.SelectedIndexChanged += this.OnSelectionChanged;
base.OnAttachedTo(bindAble);
}
protected override void OnDetachingFrom(ContentPage bindable)
{
ThemeButton.Clicked -= ThemeButton_Clicked;
ThemeButton = null;
ListView = null;
base.OnDetachingFrom(bindable);
}
protected override void OnAttachedTo(ContentPage bindable)
{
ListView = bindable.FindByName <SfListView>("listView");
SearchBar = bindable.FindByName <SearchBar>("filterText");
SearchBar.TextChanged += SearchBar_TextChanged;
base.OnAttachedTo(bindable);
}
protected override void OnDetachingFrom(ContentPage bindable)
{
SearchBar.TextChanged -= SearchBar_TextChanged;
SearchBar = null;
ListView = null;
base.OnDetachingFrom(bindable);
}
protected override void OnDetachingFrom(ContentPage bindable)
{
base.OnDetachingFrom(bindable);
listview.ItemDragging -= Listview_ItemDragging;
listview = null;
button = null;
}
public HomePageMaster()
{
InitializeComponent();
BindingContext = new HomePageMasterViewModel();
ListView = MenuItemsListView;
}
protected override void OnAttachedTo(ContentPage bindable)
{
ListView = bindable.FindByName <SfListView>("ListView");
ListView.Loaded += ListView_Loaded;
visualContainer = ListView.GetVisualContainer();
base.OnAttachedTo(bindable);
}
protected override void OnAttachedTo(ContentPage bindable)
{
ListView = bindable.FindByName <SfListView>("list");
GridView = bindable.FindByName <Grid>("GridView");
ListView.BindingContext = new ContactsViewModel();
ListView.ItemTapped += ListView_ItemTapped;
base.OnAttachedTo(bindable);
}
protected override void OnDetachingFrom(ContentPage bindable)
{
base.OnDetachingFrom(bindable);
ToDoListView.ItemDragging -= ToDoListView_ItemDragging;
WorkDoneListView.ItemDragging -= WorkDoneListView_ItemDragging;
ToDoListView = null;
WorkDoneListView = null;
}
protected override void OnAttachedTo(ContentPage bindable)
{
base.OnAttachedTo(bindable);
listView = bindable.FindByName <SfListView>("listView");
viewModel.listView = listView;
listView.BindingContext = viewModel;
listView.ItemsSource = viewModel.ContactsInfo;
}
protected override void OnDetachingFrom(ContentPage bindable)
{
Button.Clicked -= Button_Clicked;
Button = null;
ListView = null;
Container = null;
base.OnDetachingFrom(bindable);
}
protected override void OnAttachedTo(ContentPage bindable)
{
listView = bindable.FindByName <SfListView>("listView");
listView.ItemGenerator = new ItemGeneratorExt(listView);
searchBar = bindable.FindByName <SearchBar>("filterText");
searchBar.TextChanged += SearchBar_TextChanged;
base.OnAttachedTo(bindable);
}
public MasterDetailMaster()
{
InitializeComponent();
BindingContext = new MasterDetailMasterViewModel();
ListView = MenuItemsListView;
}
/// <summary>
/// You can override this method to subscribe to AssociatedObject events and initialize properties.
/// </summary>
/// <param name="bindAble">SampleView type parameter bindAble</param>
protected override void OnAttachedTo(SampleView bindAble)
{
(bindAble.Resources["NotificationPopUp"] as SfPopupLayout).Show();
this.listview = bindAble.FindByName <SfListView>("listView");
this.listview.ItemTapped += this.ListView_ItemTapped;
this.popupLayout = bindAble.FindByName <SfPopupLayout>("popUp");
}
protected override void OnAttachedTo(ContentPage bindable)
{
ListView = bindable.FindByName <SfListView>("listView");
button = bindable.FindByName <Button>("Button");
scrollview = ListView.GetScrollView();
button.Clicked += Button_Clicked;
base.OnAttachedTo(bindable);
}
protected override void OnDetachingFrom(ContentPage bindable)
{
AddButton.Clicked += AddButton_Clicked;
ListView = null;
AddButton = null;
ViewModel = null;
base.OnDetachingFrom(bindable);
}
public ResourceListView(ViewModelBase bindingContext)
{
BindingContext = bindingContext;
var searchBar = new SearchBar
{
Placeholder = "Search to filter"
};
searchBar.TextChanged += ((sender, args) => ((ResourceListViewModel)BindingContext).OnFilterTextChanged(sender, args, _listView));
_listView = new SfListView
{
ItemsSource = ((ResourceListViewModel)BindingContext).Resources,
SelectionMode = SelectionMode.Single,
SelectionGesture = TouchGesture.Tap,
SelectionBackgroundColor = Color.LightGray,
AutoFitMode = AutoFitMode.Height,
ItemTemplate = new DataTemplate(() =>
{
var name = new Label
{
FontAttributes = FontAttributes.Bold,
FontSize = 21,
};
name.SetBinding(Label.TextProperty, "Name");
var description = new Label
{
FontSize = 15
};
description.SetBinding(Label.TextProperty, "Description");
var stackLayout = new StackLayout
{
Children = { name, description }
};
return(stackLayout);
})
};
_listView.Loaded += ((ResourceListViewModel)BindingContext).GenerateResourcesEvent;
_listView.DataSource.SortDescriptors.Add(new SortDescriptor
{
PropertyName = "Name",
Direction = ListSortDirection.Ascending,
});
_listView.ItemTapped += ((ResourceListViewModel)BindingContext).ItemTappedEvent;
Content = new StackLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = 30,
Spacing = 10,
Children = { searchBar, _listView }
};
}
private void ListView_QueryItemSize(object sender, Syncfusion.ListView.XForms.QueryItemSizeEventArgs e)
{
SfListView view = (SfListView)sender;
Collection <ItemModel> Source = (Collection <ItemModel>)view.ItemsSource;
int height = (Source == null ? 1 : (Source.Count < e.ItemIndex ? 1 : Source[e.ItemIndex].Items.Count));
e.ItemSize = 110 + (45 * height);
e.Handled = true;
}
protected override void OnAttachedTo(ContentPage bindable)
{
ListView = bindable.FindByName <SfListView>("listView");
Button = bindable.FindByName <Button>("scrollButton");
Container = ListView.GetVisualContainer();
Button.Clicked += Button_Clicked;
base.OnAttachedTo(bindable);
}
protected override void OnAttachedTo(ContentPage bindable)
{
ListView = bindable.FindByName <SfListView>("listView");
SearchBar = bindable.FindByName <SearchBar>("filterText");
SearchBar.TextChanged += SearchBar_TextChanged;
ListView.SelectionController = new SelectionControllerExt(ListView);
ListView.SelectionChanged += SFlistView_SelectionChanged;
base.OnAttachedTo(bindable);
}
public MakeNewRouteAutoPage()
{
InitializeComponent();
_vm = new MakeNewRouteAutoViewModel();
_vm.Navigation = this.Navigation;
_listView = FindByName("sfListRoutePoints") as SfListView;
_collectionImagesFirstView = FindByName("CollectionViewImagesFirst") as CollectionView;
BindingContext = _vm;
}
public MainPageViewModel(SfListView List)
{
ListView = List;
ContactsInfo = new ObservableCollection <Contacts>();
LoadMoreItemsCommand = new Command <object>(LoadMoreItems, CanLoadMoreItems);
SwipeEndedCommand = new Command <object>(OnSwipeEnded);
SwipeRightCommand = new Command <object>(OnSwipeRight);
GenerateItems(5);
}
public CustomItemGenerator(SfListView listView,
ICommand editCommand,
ICommand deleteCommand)
: base(listView)
{
_listView = listView;
_editCommand = editCommand;
_deleteCommand = deleteCommand;
}
