private void RemoveButton_Pressed(object sender, EventArgs e)
{
if (HeaderPicker.SelectedItem == null)
{
return;
}
var selectedItem = HeaderPicker.SelectedItem.ToString();
SuggestionItems.Remove(selectedItem);
}
private void AddItem()
{
string promptStr = string.Empty;
switch (BoxType)
{
case SuggestionTypes.ActivityNames:
promptStr = "Enter a new activity name";
break;
case SuggestionTypes.Emotions:
promptStr = "Enter a new emotion";
break;
case SuggestionTypes.Locations:
promptStr = "Enter a new location";
break;
case SuggestionTypes.MealNames:
promptStr = "Enter a meal name";
break;
case SuggestionTypes.MealSizes:
promptStr = "Enter a new meal size";
break;
case SuggestionTypes.MealTypes:
promptStr = "Enter a new type of meal";
break;
case SuggestionTypes.SubstanceConsumptionMethods:
promptStr = "Enter a new consumption method";
break;
case SuggestionTypes.SubstanceNames:
promptStr = "Enter a new substance name";
break;
case SuggestionTypes.Units:
promptStr = "Enter a new unit";
break;
case SuggestionTypes.SocializationTypes:
promptStr = "How did you socialize?";
break;
}
var userInput = "";
SuggestionItems.Add(userInput);
HeaderPicker.SelectedIndex = SuggestionItems.IndexOf(userInput);
}
private void ScrollViewChanging2(object sender, ScrollViewerViewChangingEventArgs e)
{
try
{
if (SuggestionItems == null)
{
return;
}
if (!SuggestionItems.Any())
{
return;
}
ScrollViewer view = sender as ScrollViewer;
double progress = view.VerticalOffset / view.ScrollableHeight;
if (progress > 0.95 && IsLoading2 == false && !FirstRun2)
{
IsLoading2 = true;
RunLoadMore2();
}
}
catch (Exception ex) { ex.PrintException("ScrollViewChanging2"); }
}
async Task LoadMoreItemsAsync2(bool refresh = false)
{
if (!HasMoreItems2 && !refresh)
{
IsLoading2 = false;
return;
}
try
{
if (refresh)
{
Pagination2 = PaginationParameters.MaxPagesToLoad(1);
CloseFriendsView.Current?.ShowTopLoadingSuggestion();
}
else
{
CloseFriendsView.Current?.ShowBottomLoadingSuggestion();
}
var result = await Helper.InstaApi.UserProcessor.GetBestFriendsSuggestionsAsync(Pagination);
FirstRun2 = false;
if (!result.Succeeded)
{
IsLoading2 = false;
if (result.Value == null || result.Value?.Count == 0)
{
if (refresh)
{
CloseFriendsView.Current?.HideTopLoadingSuggestion();
}
else
{
CloseFriendsView.Current?.HideBottomLoadingSuggestion();
}
return;
}
}
if (string.IsNullOrEmpty(result.Value.NextMaxId))
{
HasMoreItems2 = false;
}
Pagination2.NextMaxId = result.Value.NextMaxId;
if (refresh)
{
SuggestionItems.Clear();
}
var userIds = new List <long>();
if (result.Value?.Count > 0)
{
result.Value.ForEach(x =>
{
userIds.Add(x.Pk);
SuggestionItems.Add(x.ToUserShortFriendship());
});
}
await Task.Delay(1000);
IsLoading2 = false;
}
catch (Exception ex)
{
FirstRun2 =
IsLoading2 = false;
ex.PrintException("CloseFriendsViewModel.LoadMoreItemsAsync2");
}
if (refresh)
{
CloseFriendsView.Current?.HideTopLoadingSuggestion();
}
else
{
CloseFriendsView.Current?.HideBottomLoadingSuggestion();
}
}
