public GroupsView()
{
InitializeComponent();
BindingContext = viewModel = new GroupsViewModel(this);
managerMode = Settings.OrganizerMode;
ToolbarItems.Add(new ToolbarItem
{
StyleId="Settings",
Icon = "ic_action_settings.png",
Text = "Settings",
Order = ToolbarItemOrder.Primary,
Command = viewModel.GoToAboutCommand
});
GroupsList.ItemSelected += (sender, e) =>
{
var selected = GroupsList.SelectedItem as Group;
if(selected == null)
return;
viewModel.GoToGroupCommand.Execute(selected);
GroupsList.SelectedItem = null;
};
GroupsList.ItemAppearing += (sender, e) =>
{
if(viewModel.IsBusy || viewModel.Groups.Count == 0)
return;
//hit bottom!
if(((Group)e.Item).Id == viewModel.Groups[viewModel.Groups.Count - 1].Id)
{
viewModel.LoadMoreCommand.Execute(null);
}
};
//ensure after first load that we scroll to the top.
/*viewModel.FinishedFirstLoad = (index) =>
{
if(viewModel.Groups.Count == 0)
return;
Device.StartTimer(TimeSpan.FromMilliseconds(100), ()=>
{
Device.BeginInvokeOnMainThread(() =>
GroupsList.ScrollTo(viewModel.Groups[index], ScrollToPosition.MakeVisible, false));
return false;
});
};*/
}
public MySource(GroupsViewModel vm, UITableView tableView, NSString key, NSString cellId)
: base(tableView, key, cellId)
{
this.vm = vm;
}