public static T GetCopyOf <T>(T source) where T : class, new()
{
T target = new NullNormalizeFactory <T>(_ => { }).Instance;
Reflector.Merge(target, source);
return(target);
}
/// <summary>
/// Sets the reference of a source object to a new one with the copy of all its properties
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="source">the object to have a shalowed copy with</param>
/// <returns></returns>
public static T ReferShalowedCopy <T>(T source) where T : class, new()
{
T target = new NullNormalizeFactory <T>().Instance;
Merge(target, source);
return(target);
}
/// <summary>
/// Get a modifiable version of an object. Database objects with EF
/// need to use copy to be modified if you plan on manipulating keys.
/// here you got a semi transiant object that is the copy of what entity
/// you want but not linked to the database since it is a new object
/// null - normalized, merged with existant data and references
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="action">Use that to initialize the new instance</param>
/// <param name="source">The object to merge with the target</param>
/// <returns></returns>
public static T GetModifiable <T>(T source, Action <T> action) where T : class, new()
{
// get a new instance of a class T where every nullable Members
// are set to null value ... to make merging more compliant
T target = new NullNormalizeFactory <T>(action).Instance;
// If there are collisions for properties, keep target values
var mergeType = Reflector.MergeOptions.KEEP_TARGET;
// Merge the target with the source.
Reflector.Merge(target, source, mergeType);
return(target);
}
