/// <summary>
/// Add simple or complex item that maps source member to destination member.
/// </summary>
/// <typeparam name="TSourceMember"></typeparam>
/// <typeparam name="TDestinationMember"></typeparam>
/// <param name="source">The source<see cref="TSourceMember"/></param>
/// <param name="destination">The destination<see cref="TDestinationMember"/></param>
/// <param name="complex">The complex<see cref="bool"/></param>
/// <returns>The <see cref="SimpleMapper"/></returns>
private SimpleMapper AddItem <TSourceMember, TDestinationMember>(TSourceMember source, TDestinationMember destination, bool complex)
where TSourceMember : MemberInfo
where TDestinationMember : MemberInfo
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (destination == null)
{
throw new ArgumentNullException(nameof(destination));
}
var sourceItem = new MappedItem.Item(source, true);
var destinationItem = new MappedItem.Item(destination, false);
MappedItem mapping = new MappedItem(sourceItem, destinationItem, this);
this.items.Add(mapping);
if (complex)
{
SimpleMapper 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>
/// <param name="sourceMemberName">The sourceMemberName<see cref="string"/></param>
/// <param name="sourceType">The sourceType<see cref="Type"/></param>
/// <param name="destinationMemberName">The destinationMemberName<see cref="string"/></param>
/// <param name="destinationType">The destinationType<see cref="Type"/></param>
/// <param name="complex">The complex<see cref="bool"/></param>
/// <returns>The <see cref="SimpleMapper"/></returns>
private SimpleMapper AddItem(string sourceMemberName, Type sourceType, string destinationMemberName, Type destinationType, bool complex)
{
if (string.IsNullOrWhiteSpace(sourceMemberName))
{
throw new ArgumentNullException(nameof(sourceMemberName));
}
if (string.IsNullOrWhiteSpace(destinationMemberName))
{
throw new ArgumentNullException(nameof(destinationMemberName));
}
if (sourceType == null)
{
throw new ArgumentNullException(nameof(sourceType));
}
if (destinationType == null)
{
throw new ArgumentNullException(nameof(destinationType));
}
MemberInfo sm = sourceType.GetMember(sourceMemberName).FirstOrDefault();
MemberInfo dm = destinationType.GetMember(destinationMemberName).FirstOrDefault();
MappedItem.Item sourceItem = null;
MappedItem.Item destinationItem = null;
MappedItem mapping = null;
if (sm != null && dm != null)
{
sourceItem = new MappedItem.Item(sm, true);
destinationItem = new MappedItem.Item(dm, false);
mapping = new MappedItem(sourceItem, destinationItem, this);
this.items.Add(mapping);
}
if (mapping != null)
{
if (complex)
{
SimpleMapper subMap = MapResolver.Resolve(sourceItem.Type, destinationItem.Type);
mapping.IsComplex = true;
subMaps.Add(mapping.Key, subMap);
}
}
return(this);
}
/// <summary>
/// Sets destination object member value.
/// </summary>
/// <param name="mapping">The mapping<see cref="MappedItem.Item"/></param>
/// <param name="destination">The destination<see cref="object"/></param>
/// <param name="value">The value<see cref="object"/></param>
private static void SetDestinationValue(MappedItem.Item mapping, object destination, object value)
{
//// check whether to set property value or invoke method
if (mapping.Member == 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>
/// <param name="mapping">The mapping<see cref="MappedItem.Item"/></param>
/// <param name="source">The source<see cref="object"/></param>
/// <returns>A value returned by member.</returns>
private static object GetSourceValue(MappedItem.Item mapping, object source)
{
object value;
//// check whether to get property value or invoke method
if (mapping.Member == 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);
}