public void GetAvailableValuesTest()
{
const uint type = 123;
int[] values = new int[] { 1, 2, 10 };
EnumValueCollection collection = new EnumValueCollection();
collection.Add(new EnumValue(1, "1", 0));
collection.Add(new EnumValue(2, "2", 0));
collection.Add(new EnumValue(3, "3", 0));
collection.Add(new EnumValue(10, "10", 0));
Mockery mockery = new Mockery();
ICamera camera = (ICamera)mockery.NewMock(typeof(ICamera));
Expect.Once.On(camera).Method("GetAvailableValues").With(type).Will(Return.Value(values));
EnumValueCollection result = EnumValue.GetListFrom(camera, type, collection);
Assert.AreEqual(values.Length, result.Count);
Assert.AreEqual(values[0], result[1].Value);
Assert.AreEqual(values[1], result[2].Value);
Assert.AreEqual(values[2], result[10].Value);
mockery.VerifyAllExpectationsHaveBeenMet();
}
public static EnumValueCollection GetEnumCollection(Type EnumType)
{
FieldInfo[] fieldinfo = EnumType.GetFields();
EnumValueCollection enumValueCollection = new EnumValueCollection();
string description = null;
foreach (FieldInfo field in fieldinfo)
{
if (field.IsSpecialName)
{
continue;
}
DescriptionAttribute[] attributes = (DescriptionAttribute[])field.GetCustomAttributes(typeof(DescriptionAttribute), false);
description = (attributes.Length > 0) ? attributes[0].Description : field.GetValue(null).ToString();
enumValueCollection.Add(new EnumValue(Convert.ToInt32(field.GetValue(null)), field.GetValue(null).ToString(), description));
}
return(enumValueCollection);
}
/// <summary>
/// Returns back a EnumCollection object for the given Enumeration
/// This EnumCollection object can then be used as a DataSource for the UI
/// controls
/// </summary>
/// <param name="EnumType"></param>
/// <returns>EnumValueCollection Object</returns>
public static EnumValueCollection GetEnumCollection(Type EnumType)
{
FieldInfo[] fieldsInfo = EnumType.GetFields();
EnumValueCollection enumValueCollection = new EnumValueCollection();
String description = null;
// Now loop on all the fields
foreach (FieldInfo field in fieldsInfo)
{
// Continue only for normal fields
if (field.IsSpecialName)
{
continue;
}
// Now get all the Description attributes of the Enumeration
DescriptionAttribute[] attributes = (DescriptionAttribute[])field.GetCustomAttributes(typeof(DescriptionAttribute), false);
// Generate a friendly name for the Enum value
description = (attributes.Length > 0) ? attributes[0].Description : field.GetValue(null).ToString();
enumValueCollection.Add(new EnumValue(Convert.ToInt32(field.GetValue(null)), field.GetValue(null).ToString(), description));
}
return(enumValueCollection);
}
