public void AddCategoriesOption(CategoriesListApiViewModel categories, int regionId)
{
CategoriesList.TryGetValue(regionId, out Dictionary <string, UniversalSwitchViewModel> dictionaryForRegion);
bool IsExist = dictionaryForRegion != null;
if (!IsExist)
{
dictionaryForRegion = new Dictionary <string, UniversalSwitchViewModel>();
}
foreach (var category in categories.Category)
{
dictionaryForRegion.Add(category.Value, new UniversalSwitchViewModel {
Id = category.Key, Value = false
});
}
if (IsExist)
{
CategoriesList[regionId] = dictionaryForRegion;
}
else
{
CategoriesList.Add(regionId, dictionaryForRegion);
}
}
protected override void OnAppearing()
{
base.OnAppearing();
var fakeRegionId = 1;
var fakeCategories = new CategoriesListApiViewModel
{
//It's ditionary of IDs and nameOf
Category = new Dictionary <long, string>
{
{ 0, "test1" },
{ 1, "test2" },
{ 32, "test3" },
{ 14, "test4" }
}
};
_pageViewModel.AddCategoriesOption(fakeCategories, fakeRegionId);
//adding switches
foreach (var category in fakeCategories.Category)
{
var checkbox = new Switch {
VerticalOptions = LayoutOptions.Center, HorizontalOptions = LayoutOptions.Center
};
checkbox.SetBinding(Switch.IsToggledProperty, $"{nameof(_pageViewModel.CategoriesList)}[{fakeRegionId}].Value[{category.Value}].{nameof(UniversalSwitchViewModel.Value)}", BindingMode.TwoWay);
//to test purpose only:
checkbox.Toggled += (s, eventHanderArgumets) =>
{
Console.WriteLine($"Swtich name {category.Value} with value: {_pageViewModel.CategoriesList[fakeRegionId][category.Value].Value}");
};
//end
_layout.Children.Add(checkbox);
}
//test binding
var testData = new List <string>
{
"test1",
"test3"
};
_pageViewModel.SetCategoriesOption(testData, fakeRegionId);
}
