/// <summary>
/// This method will first signal the test list page about the new comment and then redirect the user back to test list page
/// </summary>
async Task AddComment()
{
//do not let the user save when it is currently uploading an image
if (IsBusy)
{
return;
}
//make sure the comment is not empty and the user have uploaded an image
if (String.IsNullOrWhiteSpace(Comment) || ImageUrl == "upload_image")
{
await Application.Current.MainPage.DisplayAlert("Reminder", "Please make sure that you have uploaded an image and insert some description", "OK");
return;
}
CommentViewModel newComment = new CommentViewModel(ImageUrl, Comment);
var result = await taskService.AddDefectReport(_serviceVisitItemNumber, newComment);
if (result)
{
MessagingCenter.Send <TestCommentPageViewModel, CommentViewModel>(this, "AddTestComment", newComment);
await Application.Current.MainPage.Navigation.PopAsync();
}
else
{
await Application.Current.MainPage.DisplayAlert("Something Went Wrong", "An error occurs when trying to add the comment. Please try again", "OK");
}
}