sharee.bike-App/LastenradBayern/TINK/View/Settings/PermissionToVisibleConverter.cs
2021-11-07 19:42:59 +01:00

34 lines
1.4 KiB
C#

using System;
using System.Globalization;
using Xamarin.Forms;
using TINK.Model.User.Account;
namespace TINK.View.Settings
{
/// <summary> Translates user permissions into visibility state. </summary>
public class PermissionToVisibleConverter : BindableObject, IValueConverter
{
static readonly BindableProperty VisibleFlagProperty =
BindableProperty.Create(nameof(VisibleFlag), typeof(Permissions), typeof(BindableObject));
/// <summary> Property set from XAML determinig for which permission value object is visible.</summary>
public Permissions VisibleFlag
{
get => (Permissions)GetValue(VisibleFlagProperty);
set => SetValue(VisibleFlagProperty, value);
}
/// <summary> Converts permission value into visible state.</summary>
/// <param name="value">Permission value from view model used to derive whether object is visible or not.</param>
/// <returns>Boolean value indicating whether object is visible or not.</returns>
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
return ((Permissions)value).HasFlag(VisibleFlag);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
return Permissions.None;
}
}
}