public CreateHistoryViewModel(INavigation nav, ComicCon con)
{
_nav = nav;
ComicConTemp = new ExistingConViewModel();
ComicConTemp.EventName = con.EventName;
ComicConTemp.City = con.City;
ComicConTemp.State = con.State;
}
public Task <int> SaveItemAsync(ComicCon item)
{
if (item.Id != 0)
{
return(Database.UpdateAsync(item));
}
else
{
return(Database.InsertAsync(item));
}
}
public MapPageViewModel(ComicCon con)
{
SearchResultModel = new SearchResultModel();
ConMap = new Map();
ConMap.UiSettings.ScrollGesturesEnabled = true;
ConMap.UiSettings.ZoomControlsEnabled = true;
ConMap.UiSettings.MyLocationButtonEnabled = true;
var searchString = $"{con.City}, {con.State}";
Name = con.EventName;
GetLocalPosition(searchString);
}
private async void Button_Clicked(object sender, EventArgs e)
{
ComicCon newEvent = new ComicCon();
newEvent.EventName = eventNameEntry.Text;
newEvent.City = cityNameEntry.Text;
newEvent.State = statePicker.SelectedItem.ToString();
newEvent.Attendance = Int32.Parse(attendanceEntry.Text);
newEvent.Date = datePicker.Date;
await ViewModel.CreateConEvent(newEvent);
await Navigation.PopAsync();
}
public CreateHistoryPage(ComicCon con, bool isNewCon)
{
ViewModel = new CreateHistoryViewModel(Navigation, con);
BindingContext = ViewModel;
InitializeComponent();
eventNameEntry.Text = ViewModel.ComicConTemp.EventName;
cityNameEntry.Text = ViewModel.ComicConTemp.City;
statePicker.Text = ViewModel.ComicConTemp.State;
attendanceEntry.Text = isNewCon ? "" : con.Attendance.ToString();
submittButton.Text = isNewCon ? "Add" : "Edit";
_isNewCon = isNewCon;
_conId = con.Id;
}
public async Task CreateConEvent(ComicCon con)
{
await App.Database.SaveItemAsync(con);
}
public Task <int> DeleteItemAsync(ComicCon item)
{
return(Database.DeleteAsync(item));
}
public MapPage(ComicCon con)
{
InitializeComponent();
BindingContext = new MapPageViewModel(con);
}
private async Task DeleteCon(ComicCon con)
{
ComicCons.Remove(con);
await App.Database.DeleteItemAsync(con);
}
private async Task RenderMapPage(ComicCon con)
{
await _nav.PushAsync(new MapPage(con));
}
private async Task RenderEditPage(ComicCon con)
{
await _nav.PushAsync(new CreateHistoryPage(con, false));
}
