public void Test_GetPrimitiveValueTypeProperties()
{
var v1 = new TestValueType();
var v1Props = UIPropertyMethods.GetPrimitiveValueTypeProperties(v1);
Assert.AreEqual(2, v1Props.Length);
var int1 = v1Props.FirstOrDefault(p => p.PropertyName == "Int1");
var int2 = v1Props.FirstOrDefault(p => p.PropertyName == "Int2");
Assert.IsNotNull(int1, "Int1");
Assert.IsNotNull(int2, "Int2");
}
public UIProperty[] GetUIProperties(UIReflectionProperty[] refProps, bool includeValues = false)
{
if (refProps == null)
{
return(null);
}
if (SupportingTypes.Types == null)
{
return(null);
}
var result = new List <UIProperty>();
// The properties are in an intermediate state, right here.
// a UIReflectionProperty is not meant to be returned in a request.
// build ui properties.
foreach (var curRef in refProps)
{
if (curRef.IsTargetEnum && SupportingTypes.IsRegistered(typeof(Enum)))
{
if (!SupportingTypes.IsRegistered(curRef, RegistrarMatches.TypeName | RegistrarMatches.Enum))
{
continue;
}
}
else
{
if (!SupportingTypes.IsRegistered(curRef, RegistrarMatches.TypeName))
{
continue;
}
}
var uiProp = new UIProperty
{
Path = new[] { curRef.TargetName },
Value = curRef.GetTargetObject(),
CanRead = curRef.CanReadTarget,
CanWrite = curRef.CanWriteTarget
};
if (uiProp.Value is double)
{
uiProp.Value = Math.Round((double)uiProp.Value, 2);
}
// is the current property an enumeration?
if (curRef.IsTargetEnum && SupportingTypes.IsRegistered(typeof(Enum)))
{
var value = curRef.As <Enum>();
if (value != null)
{
Descriptor.SetPossibleValues(curRef, uiProp, value);
if (uiProp.Value != null)
{
uiProp.Value = value.ToString();
}
}
}
else
{
Descriptor.SetPossibleValues(curRef, uiProp);
// non-primitive structures (not System.DateTime, but Xamarin.Forms.Point)
if (ReflectionMethods.IsNotPrimitiveValueType(uiProp.Value))
{
uiProp.UIType.Descriptor |= UIPropertyDescriptors.ValueType;
if (uiProp.Value is Color)
{
var o = (Color)uiProp.Value;
if (o.A == -1 && o.R == -1 && o.G == -1 && o.B == -1)
{
uiProp.Value = "Default";
}
else if (o.A == 1)
{
uiProp.Value = $"#{(int) (o.R*255):X2}{(int) (o.G*255):X2}{(int) (o.B*255):X2}";
}
else
{
uiProp.Value = $"#{(int)(o.A * 255):X2}{(int)(o.R * 255):X2}{(int)(o.G * 255):X2}{(int)(o.B * 255):X2}";
}
}
else
{
var vtProps = UIPropertyMethods
.GetPrimitiveValueTypeProperties(uiProp.Value)
.ToArray();
if (vtProps.Length != 0)
{
foreach (var vtProp in vtProps)
{
Descriptor.SetPossibleValues(vtProp);
if (vtProp.Value.GetType() != typeof(string))
{
var tmp = Convert.ToString(vtProp.Value ?? string.Empty);
vtProp.Value = tmp;
}
}
// don't return values to the client that will never be used.
uiProp.Value = includeValues ? vtProps : null;
}
}
}
// enumerables, collections, list.
if (curRef.TargetType.IsKindOf(typeof(ICollection <>)))
{
uiProp.UIType.Descriptor |= UIPropertyDescriptors.Collection;
}
if (curRef.TargetType.IsKindOf(typeof(IList <>)))
{
uiProp.UIType.Descriptor |= UIPropertyDescriptors.List;
}
if (curRef.TargetType.IsKindOf(typeof(IEnumerable <>)))
{
uiProp.UIType.Descriptor |= UIPropertyDescriptors.Enumerable;
var collection = uiProp.Value as IEnumerable <object>;
if (collection != null)
{
var count = collection.Count();
uiProp.UIType.PossibleValues = new[] { count.ToString() };
if (includeValues == false)
{
// don't send the value back to the client
uiProp.Value = null;
}
}
}
/*
* obj support?
* if (!curRef.TargetType.GetTypeInfo().IsValueType && !curRef.TargetType.GetTypeInfo().IsPrimitive)
* {
* if (!curRef.TargetType.Namespace.StartsWith("System"))
* {
* var oProps = XenPropertyMethods
* .GetObjectProperties(xenProp.Value)
* .ToArray();
*
* if (oProps.Length != 0)
* {
* foreach (var oProp in oProps)
* {
* Descriptor.SetPossibleValues(oProp);
*
* if (oProp.Value != null && oProp.Value.GetType() != typeof(string))
* {
* var tmp = Convert.ToString(oProp.Value ?? string.Empty);
* oProp.Value = tmp;
* }
* }
*
* // don't return values to the client that will never be used.
* xenProp.Value = includeValues ? oProps : null;
* }
* }
* }
*/
}
result.Add(uiProp);
}
return(result.ToArray());
}
