public override void ViewWillAppear(bool animated)
{
base.ViewWillAppear(animated);
if (ToolbarItems != null)
{
NavigationController.SetToolbarHidden(false, animated);
}
//Before we select which one, make sure we detach the event handler or silly things will happen
_viewSegment.ValueChanged -= SegmentValueChanged;
var application = Mvx.Resolve <IApplicationService>();
//Select which one is currently selected
if (ViewModel.Issues.Filter.Equals(IssuesFilterModel.CreateAllFilter()))
{
_viewSegment.SelectedSegment = 0;
}
else if (ViewModel.Issues.Filter.Equals(IssuesFilterModel.CreateOpenFilter()))
{
_viewSegment.SelectedSegment = 1;
}
else if (ViewModel.Issues.Filter.Equals(IssuesFilterModel.CreateMineFilter(application.Account.Username)))
{
_viewSegment.SelectedSegment = 2;
}
else
{
_viewSegment.SelectedSegment = 3;
}
_viewSegment.ValueChanged += SegmentValueChanged;
}
public IssuesViewModel(
string username, string repository,
IApplicationService applicationService = null,
IMessageService messageService = null)
{
Username = username;
Repository = repository;
applicationService = applicationService ?? Locator.Current.GetService <IApplicationService>();
messageService = messageService ?? Locator.Current.GetService <IMessageService>();
var currentUser = applicationService.Account.Username;
GoToNewIssueCommand
.Select(_ => new IssueAddViewModel(username, repository))
.Subscribe(NavigateTo);
Title = "Issues";
this.WhenAnyValue(x => x.SelectedFilter)
.Subscribe(x =>
{
if (x == 0)
{
Filter = IssuesFilterModel.CreateOpenFilter();
}
else if (x == 1)
{
Filter = IssuesFilterModel.CreateMineFilter(currentUser);
}
else if (x == 2)
{
Filter = IssuesFilterModel.CreateAllFilter();
}
});
this.WhenAnyValue(x => x.Filter)
.Select(x => new IssueListViewModel(username, repository, x))
.Do(x => x.LoadMoreCommand.ExecuteNow())
.Subscribe(x => Issues = x);
this.WhenAnyValue(x => x.Issues)
.Select(x => x.IssueSelected)
.Switch()
.Select(x => new IssueViewModel(username, repository, x))
.Subscribe(NavigateTo);
}
void SegmentValueChanged(object sender, EventArgs e)
{
var application = Mvx.Resolve <IApplicationService>();
if (_viewSegment.SelectedSegment == 0)
{
ViewModel.Issues.ApplyFilter(IssuesFilterModel.CreateAllFilter(), true);
}
else if (_viewSegment.SelectedSegment == 1)
{
ViewModel.Issues.ApplyFilter(IssuesFilterModel.CreateOpenFilter(), true);
}
else if (_viewSegment.SelectedSegment == 2)
{
ViewModel.Issues.ApplyFilter(IssuesFilterModel.CreateMineFilter(application.Account.Username), true);
}
else if (_viewSegment.SelectedSegment == 3)
{
ViewModel.GoToFiltersCommand.Execute(null);
}
}