/// <summary>
/// Fills the DTO from viewModel.
/// </summary>
/// <param name="toDTO">To dto.</param>
/// <param name="fromViewModel">from view model.</param>
public static void FillDTOFromViewModel(IDTO toDTO, ViewModelBase fromViewModel)
{
FillData(fromViewModel, toDTO, false);
}
/// <summary>
/// Fills the viewModel from DTO.
/// </summary>
/// <param name="toViewModel">
/// The View Model to copy to.
/// </param>
/// <param name="fromDTO">
/// The DTO to copy from.
/// </param>
public static void FillViewModelFromDTO(ViewModelBase toViewModel, IDTO fromDTO)
{
FillData(toViewModel, fromDTO, true);
}
/// <summary>
/// Fills the data.
/// </summary>
/// <param name="viewModel">The dto.</param>
/// <param name="dto">The viewModel.</param>
/// <param name="viewModelFromDto">if private set to <c>true</c> [viewModel from dto].</param>
private static void FillData(ViewModelBase viewModel, IDTO dto, bool viewModelFromDto)
{
var dtoType = dto.GetType();
var viewModelType = viewModel.GetType();
MappingType mappingType;
if (!VerifyForViewModelType(viewModelType, dtoType, out mappingType))
{
throw new DTOConversionException(string.Format(Thread.CurrentThread.CurrentCulture, "ViewModel type '{0}' must match with type specified in ViewModelMappingAttribute on type '{1}' !", viewModelType.ToString(), dtoType.ToString()));
}
var properties = dtoType.GetProperties();
foreach (PropertyInfo property in properties)
{
bool skipThisProperty = false;
object[] customAttributes = property.GetCustomAttributes(typeof(ViewModelPropertyMappingAttribute), false);
if (mappingType == MappingType.TotalExplicit && customAttributes.Length == 0)
{
continue;
}
foreach (object customAttribute in customAttributes)
{
ViewModelPropertyMappingAttribute entityPropertyMappingAttribute = (ViewModelPropertyMappingAttribute)customAttribute;
if (entityPropertyMappingAttribute.MappingDirection == MappingDirectionType.None)
{
skipThisProperty = true;
break;
}
}
if (skipThisProperty)
{
continue;
}
var entityPropertyName = GetEntityPropertyName(property, mappingType, viewModelFromDto);
if (!string.IsNullOrEmpty(entityPropertyName))
{
var entityProperty = viewModelType.GetProperty(entityPropertyName);
if (entityProperty == null)
{
throw new DTOConversionException(entityPropertyName, dto);
}
var sourceProperty = viewModelFromDto ? property : entityProperty;
var destinationProperty = viewModelFromDto ? entityProperty : property;
var sourceObject = viewModelFromDto ? (object)dto : (object)viewModel;
var destinationObject = viewModelFromDto ? (viewModel as object) : (dto as object);
var sourceValue = sourceProperty.GetValue(sourceObject, null);
if (destinationProperty.CanWrite)
{
if (sourceProperty.PropertyType.IsEnum && destinationProperty.PropertyType == typeof(byte))
{
sourceValue = (byte)(int)sourceValue;
}
destinationProperty.SetValue(destinationObject, sourceValue, null);
}
}
}
}
