/// <summary>Generates a property.</summary>
/// <exception cref="InvalidOperationException">Thrown when the requested operation is invalid.</exception>
/// <param name="property">The property.</param>
/// <returns>The property.</returns>
public override Property GenerateProperty(PropertyInfo property)
{
if (!property.PropertyType.GetInterfaces().Contains(typeof(IEnumerable)))
{
throw new InvalidOperationException("Invalid Enumerable type.");
}
if (_length <= 0)
{
throw new InvalidOperationException("Cannot have an enumerable feature of 0 or less.");
}
Type type = property.PropertyType;
var ep = new EnumerableProperty(_length);
// good assumption??
// TODO: Check assumptions on enums
ep.Discrete = //type.BaseType == typeof(Enum) ||
type == typeof(bool) ||
type == typeof(char);
ep.Name = property.Name;
ep.Type = type.GetElementType();
return(ep);
}
public void Enumerable_Property_Save_And_Load()
{
EnumerableProperty p = new EnumerableProperty(100);
p.Name = "MyProp";
p.Type = typeof(decimal);
p.Discrete = false;
p.Start = 5;
Serialize(p);
var property = Deserialize <EnumerableProperty>();
Assert.Equal(p, property);
}
public void Enumerable_Property_Save_And_Load_Json()
{
EnumerableProperty p = new EnumerableProperty(100);
p.Name = "MyProp";
p.Type = typeof(decimal);
p.Discrete = false;
p.Start = 5;
var file = GetPath();
var property = SaveAndLoadJson(p);
Assert.Equal(p, property);
}
/// <summary>Adds Enumerable property to descriptor with previousy chained name.</summary>
/// <exception cref="DescriptorException">Thrown when a Descriptor error condition occurs.</exception>
/// <param name="length">length of enumerable to expand.</param>
/// <returns>descriptor with added property.</returns>
public Descriptor AsEnumerable(int length)
{
if (_label)
{
throw new DescriptorException("Cannot use an Enumerable property as a label");
}
var p = new EnumerableProperty(length)
{
Name = _name,
Discrete = false
};
AddProperty(p);
return(_descriptor);
}
public void Enumerable_Property_Save_And_Load()
{
EnumerableProperty p = new EnumerableProperty(100);
p.Name = "MyProp";
p.Type = typeof(decimal);
p.Discrete = false;
p.Start = 5;
Serialize(p);
var po = Deserialize <EnumerableProperty>();
Assert.AreEqual(p.Name, po.Name);
Assert.AreEqual(p.Type, po.Type);
Assert.AreEqual(p.Discrete, po.Discrete);
Assert.AreEqual(p.Start, po.Start);
Assert.AreEqual(p.Length, po.Length);
}
set => SetValue(EnumerableProperty, value);