/// <summary>
/// Verifies the type of for viewModel.
/// </summary>
/// <param name="entityType">Type of the viewModel.</param>
/// <param name="DTOType">Type of the DTO.</param>
/// <param name="mappingType">Type of the mapping.</param>
/// <returns></returns>
private static bool VerifyForViewModelType(Type entityType, Type DTOType, out MappingType mappingType)
{
var attributes = DTOType.GetCustomAttributes(typeof(ViewModelMappingAttribute), false);
if (attributes.Count() == 1)
{
var mappingAttribute = (ViewModelMappingAttribute)attributes[0];
mappingType = mappingAttribute.MappingType;
return(mappingAttribute.MappedViewModelTypeFullName.Equals(entityType.FullName));
}
throw new DTOConversionException("Only one ViewModelMappingAttribute can be applied on type '{0}' !", DTOType.ToString());
}
/// <summary>
/// Gets the name of the viewModel property.
/// </summary>
/// <param name="property">The property.</param>
/// <param name="mappingType">Type of the mapping.</param>
/// <param name="entityFromDTO">if set to <c>true</c> [viewModel from DTO].</param>
/// <returns></returns>
private static string GetEntityPropertyName(PropertyInfo property, MappingType mappingType, bool entityFromDTO)
{
string entityPropertyName = string.Empty;
var attribute =
(ViewModelPropertyMappingAttribute)
Attribute.GetCustomAttribute(property, typeof(ViewModelPropertyMappingAttribute));
bool skipMapping = false;
if (attribute != null)
{
if (entityFromDTO)
{
skipMapping = !(attribute.MappingDirection == MappingDirectionType.EntityFromDTO || attribute.MappingDirection == MappingDirectionType.Both);
}
else
{
skipMapping = !(attribute.MappingDirection == MappingDirectionType.DTOFromEntity || attribute.MappingDirection == MappingDirectionType.Both);
}
}
switch (mappingType)
{
case MappingType.TotalExplicit:
if (attribute == null)
{
throw new DTOConversionException(
string.Format(
Thread.CurrentThread.CurrentCulture,
"Property '{0}' should have ViewModelPropertyMappingAttribute !"),
entityPropertyName);
}
entityPropertyName = skipMapping ? string.Empty : attribute.MappedViewModelPropertyName;
break;
case MappingType.TotalImplicit:
if (attribute != null && skipMapping)
{
entityPropertyName = string.Empty;
}
else
{
entityPropertyName = property.Name;
}
break;
case MappingType.Hybrid:
if (attribute == null)
{
entityPropertyName = property.Name;
}
else if (skipMapping)
{
entityPropertyName = string.Empty;
}
else
{
entityPropertyName = attribute.MappedViewModelPropertyName;
}
break;
default:
break;
}
return(entityPropertyName);
}
