public Task <string> IsOk(INavigation navigation, FoodInfo foodinfoview, PopupPage loadingpage)
{
// wait in this proc, until user did his input
var tcs = new TaskCompletionSource <string>();
var btnCancel = new RadButton
{
Text = "Cancel",
WidthRequest = 100,
BackgroundColor = Color.FromRgb(0.8, 0.8, 0.8)
};
var btnOk = new RadButton
{
Text = "Ok",
WidthRequest = 100,
BackgroundColor = Color.FromRgb(0.8, 0.8, 0.8)
};
var slButtons = new StackLayout
{
Children = { btnOk, btnCancel },
};
var layout = new StackLayout
{
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
Orientation = StackOrientation.Vertical,
Children = { foodinfoview.Content, slButtons },
//Children = { carview },
};
//create and show page
var page = new PopupPage();
page.Content = layout;
btnCancel.Clicked += async(s, e) =>
{
// close page
await navigation.RemovePopupPageAsync(page);
// pass empty result
tcs.SetResult(null);
};
btnOk.Clicked += async(s, e) =>
{
// close page
await navigation.RemovePopupPageAsync(page);
// pass empty result
tcs.SetResult("Ok");
};
// create and show page
navigation.PushPopupAsync(page);
navigation.RemovePopupPageAsync(loadingpage);
// open keyboard
// code is waiting her, until result is passed with tcs.SetResult() in btn-Clicked
// then proc returns the result
return(tcs.Task);
}
public async void OnButtonLongPressed(object sender, EventArgs args)
{
if (combineActive)
{
return;
}
longpress = true;
var data = Xamarin.Forms.Application.Current.Properties;
var x = sender as Xamarin.Forms.Button;
var y = x.ClassId;
int.TryParse(y, out int classid);
FoodInfoModel foodobject = new FoodInfoModel();
var q = data[classid + "food"].ToString();
FoodModel foodtoget = JsonConvert.DeserializeObject <FoodModel>(q);
foodobject.FoodCal = foodtoget.Calories.ToString();
foodobject.TimeOfDay = foodtoget.TimeOfDay.ToString();
foodobject.FoodCarb = foodtoget.Carbs.ToString();
foodobject.FoodFat = foodtoget.Fat.ToString();
foodobject.FoodProt = foodtoget.Protein.ToString();
foodobject.MoreInfo = foodtoget.MoreInfo.ToString();
foodobject.IsCustomButton = foodtoget.Portion.ToString();
foodobject.FoodName = foodtoget.Name.ToString();
foodobject.ClassId = foodtoget.ClassId.ToString();
foodobject.IsMeal = false;
//var z = y.ToCharArray();
//var isNumeric = int.TryParse(z[0].ToString(), out int n);
//if (isNumeric) //einai custom button
//{
// string q = y.Replace("Brunch", "");
// int k = Convert.ToInt32(q);
// string calories = Application.Current.Properties[k.ToString() + "custombuttonBrunchCal"].ToString();
// string carbs = Application.Current.Properties[k.ToString() + "custombuttonBrunchCarb"].ToString();
// string prots = Application.Current.Properties[k.ToString() + "custombuttonBrunchProtein"].ToString();
// string fats = Application.Current.Properties[k.ToString() + "custombuttonBrunchFat"].ToString();
// string name = Application.Current.Properties[k.ToString() + "custombuttonBrunchName"].ToString();
// string moreinfo = Application.Current.Properties[k.ToString() + "custombuttonBrunchMoreInfo"].ToString();
// foodobject.FoodCal = calories;
// foodobject.FoodCarb = carbs;
// foodobject.FoodFat = prots;
// foodobject.FoodProt = fats;
// foodobject.FoodName = name;
// foodobject.MoreInfo = moreinfo;
// foodobject.ClassId = x.ClassId;
// foodobject.IsCustomButton = true.ToString();
// foodobject.TimeOfDay = "Brunch";
// foodobject.TimesPressed = "0";
// for (int qq = 0; qq < timesButtonPressed.Count; qq++)
// {
// if (x.ClassId == timesButtonPressed[qq].classid)
// {
// foodobject.TimesPressed = timesButtonPressed[qq].timespressed.ToString();
// break;
// }
// }
// //await DisplayAlert("Info", message, "OK");
//}
//else
//{
// //Rg.Plugins.Popup.
// // PopupNavigation.Instance.PushAsync(new FoodInfo());
// foodobject = viewModel.Getmacros(x.ClassId);
// foodobject.TimesPressed = "0";
// for (int qq = 0; qq < timesButtonPressed.Count; qq++)
// {
// if (x.ClassId == timesButtonPressed[qq].classid)
// {
// foodobject.TimesPressed = timesButtonPressed[qq].timespressed.ToString();
// break;
// }
// }
// foodobject.ClassId = x.ClassId;
// foodobject.IsCustomButton = false.ToString();
// //await DisplayAlert("Info", message, "OK");
//}
var waitHandle = new EventWaitHandle(false, EventResetMode.AutoReset);
var modalPage = new FoodInfo(foodobject, x, foodtoget.TimesPressed);
modalPage.Disappearing += (sender2, e2) =>
{
waitHandle.Set();
};
await PopupNavigation.Instance.PushAsync(modalPage);
if (data["mealviewedtutorial2"].ToString() != "ok" && data["mealviewedtutorial1"].ToString() == "ok")
{
//var qq = rdbutton.Parent.GetPropertyIfSet(Grid.RowProperty,false);
var page = new MealTutorialView2();
await Navigation.PushPopupAsync(page);
//string myinput = await TutorialPage(this.Navigation);
// StartTutorial();
}
//edw stamataei k perimenei
await Task.Run(() => waitHandle.WaitOne());
//edw stamataei k perimenei
longpress = false;
// var x = sender as Button;
}
private async void SelectedItem(object sender, EventArgs e)
{
loadingPopup = new LoadingPopup();
await Navigation.PushPopupAsync(loadingPopup);
loadispushed = true;
var tapped_label = sender as StackLayout;
tapped_label.BackgroundColor = Color.Orange;
var fcdId = tapped_label.ClassId;
var parsedObject = await APIGET(fcdId);
if (parsedObject == null)
{
return;
}
var json2 = parsedObject["foodNutrients"].ToString();
var foodNutrients = JsonConvert.DeserializeObject <IEnumerable <APIGetFoodModel> >(json2);
var foodportion = parsedObject["foodPortions"].ToString();
var portionUnits = JsonConvert.DeserializeObject <IEnumerable <APIgramWeightModel> >(foodportion);
LocalFoodModel foodtosave = new LocalFoodModel();
int i = 0;
foreach (var nu in foodNutrients)
{
if (nu.nutrient.name == "Protein" && nu.nutrient.unitName == "g")
{
foodtosave.Prot = nu.amount;
i += 1;
}
if (nu.nutrient.name == "Total lipid (fat)" && nu.nutrient.unitName == "g")
{
foodtosave.Fat = nu.amount;
i += 1;
}
if (nu.nutrient.name == "Carbohydrate, by difference" && nu.nutrient.unitName == "g")
{
foodtosave.Carb = nu.amount;
i += 1;
}
if (nu.nutrient.name == "Energy" && nu.nutrient.unitName == "kcal")
{
foodtosave.Cal = nu.amount;
i += 1;
}
if (nu.nutrient.name == "Sugars, total including NLEA" && nu.nutrient.unitName == "g")
{
foodtosave.MoreInfo = nu.amount;
i += 1;
}
if (i == 5)
{
break;
}
}
// foodtosave.Name = foodNutrients.First().gramWeight; // to add grams to name of food
foodtosave.gramsEnum = portionUnits;
var x = new FoodInfoModel();
x.FoodCal = String.Format("{0:C2}", foodtosave.Cal);
x.FoodCarb = String.Format("{0:C2}", foodtosave.Carb);
x.FoodProt = String.Format("{0:C2}", foodtosave.Prot);
x.FoodFat = String.Format("{0:C2}", foodtosave.Fat);
x.MoreInfo = foodtosave.MoreInfo;
x.IsCustomButton = "100g\n\nnote: you can change\nthe portion later.";
var view = new FoodInfo(x, null, 0, true);
//var x = new PopupAlert("is this ok?");
//await Navigation.PushPopupAsync(x, true);
string myinput = await IsOk(this.Navigation, view, loadingPopup);
//pageref.ClearButtons(false);
//pageref.SetButtons(foodtosave);
if (myinput == "Ok")
{
CreateSearch.Invoker.SetButtons(foodtosave);
// await Navigation.RemovePopupPageAsync(loadingPage);
await Navigation.RemovePopupPageAsync(this);
}
else
{
tapped_label.BackgroundColor = Color.Default;
//await Navigation.RemovePopupPageAsync(loadingPage);
}
//var your_viewcell = tapped_label.Parent as ViewCell;
//var your_binded_object = your_viewcell.BindingContext;
}