public void GetTypeDescriptor()
{
JTypeDescriptionProvider provider = new JTypeDescriptionProvider();
JTypeDescriptor descriptor = (JTypeDescriptor)provider.GetTypeDescriptor(typeof(JObject), new JObject());
Assert.IsNotNull(descriptor);
}
PropertyDescriptorCollection ITypedList.GetItemProperties(PropertyDescriptor[] listAccessors)
{
JObject o = First as JObject;
if (o != null)
{
// explicitly use constructor because compact framework has no provider
JTypeDescriptor descriptor = new JTypeDescriptor(o);
return(descriptor.GetProperties());
}
return(null);
}
public void GetProperties()
{
JObject o = JObject.Parse("{'prop1':12,'prop2':'hi!','prop3':null,'prop4':[1,2,3]}");
JTypeDescriptor descriptor = new JTypeDescriptor(o);
PropertyDescriptorCollection properties = descriptor.GetProperties();
Assert.AreEqual(4, properties.Count);
PropertyDescriptor prop1 = properties[0];
Assert.AreEqual("prop1", prop1.Name);
Assert.AreEqual(typeof(long), prop1.PropertyType);
Assert.AreEqual(typeof(JObject), prop1.ComponentType);
Assert.AreEqual(false, prop1.CanResetValue(o));
Assert.AreEqual(false, prop1.ShouldSerializeValue(o));
PropertyDescriptor prop2 = properties[1];
Assert.AreEqual("prop2", prop2.Name);
Assert.AreEqual(typeof(string), prop2.PropertyType);
Assert.AreEqual(typeof(JObject), prop2.ComponentType);
Assert.AreEqual(false, prop2.CanResetValue(o));
Assert.AreEqual(false, prop2.ShouldSerializeValue(o));
PropertyDescriptor prop3 = properties[2];
Assert.AreEqual("prop3", prop3.Name);
Assert.AreEqual(typeof(object), prop3.PropertyType);
Assert.AreEqual(typeof(JObject), prop3.ComponentType);
Assert.AreEqual(false, prop3.CanResetValue(o));
Assert.AreEqual(false, prop3.ShouldSerializeValue(o));
PropertyDescriptor prop4 = properties[3];
Assert.AreEqual("prop4", prop4.Name);
Assert.AreEqual(typeof(JArray), prop4.PropertyType);
Assert.AreEqual(typeof(JObject), prop4.ComponentType);
Assert.AreEqual(false, prop4.CanResetValue(o));
Assert.AreEqual(false, prop4.ShouldSerializeValue(o));
}