/// <summary>
/// Gets the property writer.
/// </summary>
private static IDelegatePropertyWriter GetPropertyWriter(PropertyInfo property, TypeMetaData context)
{
IDelegatePropertyWriter actualWriter = DelegatePropertyFactory.CreatePropertyWriter(property);
if (actualWriter != null)
{
context.PropertyWriters.Add(property, actualWriter);
}
return(actualWriter);
}
/// <summary>
/// Creates the wrapper object property wrapper.
/// </summary>
private static PropertyDescriptor CreateWrapperObjectPropertyWrapper(TypeMetaData context, PropertyInfo property)
{
IDelegatePropertyReader actualReader = GetPropertyReader(property, context);
IDelegatePropertyWriter actualWriter = GetPropertyWriter(property, context);
Func <object, object> reader = property.CanRead ? new Func <object, object>(o => actualReader.GetValue(o)) : null;
Action <object, object> writer = property.CanWrite ? new Action <object, object>((o, v) => actualWriter.SetValue(o, v)) : null;
DelegatePropertyDescriptor descriptor = new DelegatePropertyDescriptor(
property.Name,
property.DeclaringType,
property.PropertyType,
reader,
writer
);
return(descriptor);
}
/// <summary>
/// Creates the property writer.
/// </summary>
/// <param name="property">The property.</param>
/// <returns></returns>
public static IDelegatePropertyWriter CreatePropertyWriter(PropertyInfo property)
{
IDelegatePropertyWriter writer = null;
if (property != null)
{
Type delegateWriterType = typeof(Action<,>).MakeGenericType(property.DeclaringType, property.PropertyType);
Type writerType = typeof(DelegatePropertyWriter<,>).MakeGenericType(property.DeclaringType, property.PropertyType);
if (property.CanWrite)
{
MethodInfo propertySetterMethodInfo = property.GetSetMethod();
Delegate propertySetterDelegate = Delegate.CreateDelegate(
delegateWriterType,
propertySetterMethodInfo);
writer = (IDelegatePropertyWriter)Activator.CreateInstance(writerType, propertySetterDelegate);
}
}
return writer;
}
