public ProductListFilterGroupDisplayItem(ProductListFilterViewModel parent, string title, string fieldName, List <ProductListFilterItem> items)
{
//Create a UniqueID to identify this group of filters.
UniqueGroupId = Guid.NewGuid().ToString();
//Initialize Instance
Title = title;
FieldName = fieldName;
_parent = parent;
_items = new ObservableCollection <ProductListFilterItem>();
_selectedFilterItem = null;
//Populate the Filter Items
if (items?.Count > 0)
{
foreach (var item in items)
{
//Assign Filter Item to Group Id
item.GroupId = UniqueGroupId;
_items.Add(item);
}
_selectedFilterItem = items.FirstOrDefault();
}
}
public static async void ShowProductFilterFlyout(SubCategoryDisplayItem subcategoryDisplayItem, ProductListFilterViewModel fvm)
{
try
{
//Check if we are on Windows Mobile
bool isWindowsPhone = DeviceFamilyHelper.CurrentDeviceFamily() == DeviceFamily.Mobile;
//If Windows Phone then use the Dialog Control otherwise use the SettingsFlyout control.
if (isWindowsPhone)
{
ProductListFilterFlyout flyout = new ProductListFilterFlyout()
{
DataContext = fvm, HorizontalAlignment = HorizontalAlignment.Stretch, VerticalContentAlignment = VerticalAlignment.Stretch, VerticalAlignment = VerticalAlignment.Stretch
};
flyout.Margin = new Thickness(0, 20, 0, 0);
ContentDialog dialog = new ContentDialog()
{
Title = "Select Product Filters",
Content = flyout,
PrimaryButtonText = "Close",
FullSizeDesired = true,
Background = (SolidColorBrush)Application.Current.Resources["FlyoutBackgroundThemeBrush"],
Foreground = new SolidColorBrush(Colors.White),
RequestedTheme = ElementTheme.Dark,
VerticalAlignment = VerticalAlignment.Stretch,
VerticalContentAlignment = VerticalAlignment.Stretch
};
await dialog.ShowAsync();
}
else
{
SettingsFlyout fly = new SettingsFlyout();
ProductListFilterFlyout flyout = new ProductListFilterFlyout()
{
DataContext = fvm
}; //(subcategoryDisplayItem);
fly.Content = flyout;
fly.RequestedTheme = ElementTheme.Dark;
fly.Background = (SolidColorBrush)Application.Current.Resources["FlyoutBackgroundThemeBrush"];
fly.HeaderBackground = (SolidColorBrush)Application.Current.Resources["FlyoutBackgroundThemeBrush"];
fly.Title = "Filter Products";
fly.ShowIndependent();
}
}
catch (Exception ex)
{
string error = ex.Message;
}
}
