public CustomPropertyDescriptor(CustomProperty customProperty, CustomTypeDescriptorBag customTypeDescriptor)
: base(customProperty.Name, customProperty.Attributes)
{
m_CustomProperty = customProperty;
m_CustomTypeDescriptor = customTypeDescriptor;
this.IfcPropertyName = customProperty.IfcPropertyName;
this.IfcPropertyGlobalId = customProperty.IfcPropertyGlobalId;
}
public override System.ComponentModel.ICustomTypeDescriptor GetTypeDescriptor(Type objectType, object instance)
{
System.ComponentModel.ICustomTypeDescriptor defaultTypeDescriptor = base.GetTypeDescriptor(objectType, instance);
if (instance == null)
{
return(defaultTypeDescriptor);
}
System.ComponentModel.ICustomTypeDescriptor customTypeDescriptor;
if (m_ICustomTypeDescriptorCollectionByHashCode.TryGetValue(instance.GetHashCode(), out customTypeDescriptor))
{
return(customTypeDescriptor);
}
customTypeDescriptor = new CustomTypeDescriptorBag(defaultTypeDescriptor, instance);
m_ICustomTypeDescriptorCollectionByHashCode.Add(instance.GetHashCode(), customTypeDescriptor);
//if (instance != null)
// System.Diagnostics.Debug.WriteLine("HashCode: " + instance.GetHashCode());
return(customTypeDescriptor);
}