static void AssertEnumWithDisplayName(Type enumType)
{
var source = EnumSourceHelper.GetEnumSource(enumType);
source.AreEqual(x => x.Count(), 2);
source.ElementAt(0)
.AreEqual(x => x.Name, "OneMember")
.AreEqual(x => GetImageUri(x.Image), UriPrefix + "icon1.ico")
.IsNull(x => x.Description);
source.ElementAt(1)
.AreEqual(x => x.Name, "TwoMember")
.AreEqual(x => GetImageUri(x.Image).ToString(), UriPrefix + "icon2.ico")
.AreEqual(x => x.Description, "desc");
source = EnumSourceHelper.GetEnumSource(enumType, false, null, true);
source.ElementAt(0)
.AreEqual(x => x.Name, "OneMember");
source.ElementAt(1)
.AreEqual(x => x.Name, "TwoMember");
source = EnumSourceHelper.GetEnumSource(enumType, false, new TestEnumValueConverter(), true);
source.ElementAt(0)
.AreEqual(x => x.Name, "MemberOne_");
source.ElementAt(1)
.AreEqual(x => x.Name, "MemberTwo_");
}
public void IsEnumTypeTest()
{
var source = EnumSourceHelper.GetEnumSource(typeof(string));
var source2 = EnumSourceHelper.GetEnumSource(null);
source.AreEqual <IEnumerable <EnumMemberInfo> >(Enumerable.Empty <EnumMemberInfo>());
source2.AreEqual <IEnumerable <EnumMemberInfo> >(Enumerable.Empty <EnumMemberInfo>());
}
public void OrderedEnumWithSortModeTest()
{
EnumSourceHelperCore.GetEnumSource(typeof(OrderedEnumWithSortMode), true, null, false, EnumMembersSortMode.Default, (x, y) => { throw new InvalidOperationException(); })
.Select(x => x.Name).SequenceEqual(new[] { "VV", "DDDD", "EEE", "B", "CCC", "AA", "XXX", "GGGGGGG" }).IsTrue();
EnumSourceHelper.GetEnumSource(typeof(OrderedEnumWithSortMode), true, null, false, EnumMembersSortMode.DisplayName)
.Select(x => x.Name).SequenceEqual(new[] { "VV", "DDDD", "EEE", "AA", "B", "CCC", "XXX", "GGGGGGG" }).IsTrue();
EnumSourceHelper.GetEnumSource(typeof(OrderedEnumWithSortMode), true, null, false, EnumMembersSortMode.DisplayNameDescending)
.Select(x => x.Name).SequenceEqual(new[] { "VV", "DDDD", "EEE", "CCC", "B", "AA", "XXX", "GGGGGGG" }).IsTrue();
EnumSourceHelper.GetEnumSource(typeof(OrderedEnumWithSortMode), true, null, false, EnumMembersSortMode.DisplayNameLength)
.Select(x => x.Name).SequenceEqual(new[] { "VV", "DDDD", "EEE", "B", "AA", "CCC", "XXX", "GGGGGGG" }).IsTrue();
EnumSourceHelper.GetEnumSource(typeof(OrderedEnumWithSortMode), true, null, false, EnumMembersSortMode.DisplayNameLengthDescending)
.Select(x => x.Name).SequenceEqual(new[] { "VV", "DDDD", "EEE", "CCC", "AA", "B", "XXX", "GGGGGGG" }).IsTrue();
}
void ChangeAssociatedObjectItemsSource()
{
if (this.AssociatedObject != null)
{
if (EnumType == null)
{
throw new Exception("EnumType required");
}
else
{
this.AssociatedObject.ItemsSource = EnumSourceHelper.GetEnumSource(EnumType, UseNumericEnumValue, NameConverter, SplitNames, SortMode);
}
}
}
void ChangeAssociatedObjectItemsSource()
{
if (this.AssociatedObject != null)
{
PropertyDescriptor descriptor = TypeDescriptor.GetProperties(this.AssociatedObject).Find("ItemsSource", true);
if (descriptor == null)
{
throw new Exception("ItemsSource dependency property required");
}
else
{
descriptor.SetValue(this.AssociatedObject, EnumSourceHelper.GetEnumSource(EnumType, UseNumericEnumValue, NameConverter, SplitNames, SortMode));
}
}
}
public void SimpleEnumMetadataTest()
{
var source = EnumSourceHelper.GetEnumSource(typeof(EnumSimple));
source.AreEqual(x => x.Count(), 2);
source.ElementAt(0)
.AreEqual(x => x.Id, 0)
.AreEqual(x => x.Name, "MemberOne")
.IsNull(x => x.Image);
source.ElementAt(1)
.AreEqual(x => x.Id, 1)
.AreEqual(x => x.Name, "MemberTwo")
.IsNull(x => x.Image);
source = EnumSourceHelper.GetEnumSource(typeof(EnumSimple), false, null, true);
source.AreEqual(x => x.Count(), 2);
source.ElementAt(0)
.AreEqual(x => x.Id, EnumSimple.MemberOne)
.AreEqual(x => x.Name, "Member One")
.IsNull(x => x.Image);
source.ElementAt(1)
.AreEqual(x => x.Id, EnumSimple.MemberTwo)
.AreEqual(x => x.Name, "Member Two")
.IsNull(x => x.Image);
source = EnumSourceHelper.GetEnumSource(typeof(EnumSimple), false, new TestEnumValueConverter(), true);
source.AreEqual(x => x.Count(), 2);
source.ElementAt(0)
.AreEqual(x => x.Id, EnumSimple.MemberOne)
.AreEqual(x => x.Name, "MemberOne_")
.IsNull(x => x.Image);
source.ElementAt(1)
.AreEqual(x => x.Id, EnumSimple.MemberTwo)
.AreEqual(x => x.Name, "MemberTwo_")
.IsNull(x => x.Image);
}