/// <summary>
/// Add simple or complex item that maps source member to destination member.
/// </summary>
private Map AddItem <TSourceMember, TDestinationMember>(TSourceMember source, TDestinationMember destination, bool complex)
where TSourceMember : MemberInfo
where TDestinationMember : MemberInfo
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (destination == null)
{
throw new ArgumentNullException("destination");
}
var sourceItem = new MapItem.Item(source, true);
var destinationItem = new MapItem.Item(destination, false);
MapItem mapping = new MapItem(sourceItem, destinationItem, this);
this.items.Add(mapping);
if (complex)
{
Map subMap = MapResolver.Resolve(sourceItem.Type, destinationItem.Type);
mapping.IsComplex = true;
subMaps.Add(mapping.Key, subMap);
}
return(this);
}
/// <summary>
/// Add simple or complex item that maps source member to destination member.
/// </summary>
private Map AddItem(string sourceMemberName, Type sourceType, string destinationMemberName, Type destinationType, bool complex)
{
if (String.IsNullOrWhiteSpace(sourceMemberName))
{
throw new ArgumentNullException("sourceMemberName");
}
if (String.IsNullOrWhiteSpace(destinationMemberName))
{
throw new ArgumentNullException("destinationMemberName");
}
if (sourceType == null)
{
throw new ArgumentNullException("sourceType");
}
if (destinationType == null)
{
throw new ArgumentNullException("destinationType");
}
MemberInfo sm = sourceType.GetMember(sourceMemberName).FirstOrDefault();
MemberInfo dm = destinationType.GetMember(destinationMemberName).FirstOrDefault();
MapItem.Item sourceItem = null;
MapItem.Item destinationItem = null;
MapItem mapping = null;
if (sm != null && dm != null)
{
sourceItem = new MapItem.Item(sm, true);
destinationItem = new MapItem.Item(dm, false);
mapping = new MapItem(sourceItem, destinationItem, this);
this.items.Add(mapping);
}
if (mapping != null)
{
if (complex)
{
Map subMap = MapResolver.Resolve(sourceItem.Type, destinationItem.Type);
mapping.IsComplex = true;
subMaps.Add(mapping.Key, subMap);
}
}
return(this);
}
/// <summary>
/// Sets destination object member value.
/// </summary>
private static void SetDestinationValue(MapItem.Item mapping, object destination, object value)
{
//// check whether to set property value or invoke method
if (mapping.Member == MapItem.MemberType.Property)
{
((PropertyInfo)mapping.MemberInfo).SetValue(destination, value, null);
}
else
{
//// expected set method has 1 parameter
((MethodInfo)mapping.MemberInfo).Invoke(destination, new object[] { value });
}
}
/// <summary>
/// Gets source object member value.
/// </summary>
/// <returns>A value returned by member.</returns>
private static object GetSourceValue(MapItem.Item mapping, object source)
{
object value;
//// check whether to get property value or invoke method
if (mapping.Member == MapItem.MemberType.Property)
{
value = ((PropertyInfo)mapping.MemberInfo).GetValue(source, null);
}
else
{
//// expected get method has no parameters
value = ((MethodInfo)mapping.MemberInfo).Invoke(source, null);
}
return(value);
}