public ResolutionResult Resolve(ResolutionContext context)
{
var propertyResult = new ResolutionResult(context);
var bindings = new List <MemberBinding>();
var targetProperties = from property in context.TargetType.GetProperties(BindingFlags.Public | BindingFlags.Instance)
where property.CanWrite
select property;
foreach (PropertyInfo targetProperty in targetProperties)
{
MappingAttribute attribute = targetProperty.GetAttribute();
if (attribute != null && attribute.Ignored)
{
continue;
}
PropertyInfo sourceProperty = context.SourceType.GetProperty(targetProperty.Name);
if (sourceProperty == null)
{
if (attribute != null)
{
sourceProperty = context.SourceType.GetProperty(attribute.Name);
}
if (sourceProperty == null)
{
continue;
}
}
if (!sourceProperty.CanRead)
{
continue;
}
MemberBinding memberBinding;
if (!targetProperty.PropertyType.IsAssignableFrom(sourceProperty.PropertyType))
{
memberBinding = Expression.Bind(
targetProperty,
Expression.Convert(
Expression.Property(context.Parameter, sourceProperty),
targetProperty.PropertyType)
);
}
else
{
memberBinding = Expression.Bind(targetProperty, Expression.Property(context.Parameter, sourceProperty));
}
bindings.Add(memberBinding);
}
propertyResult.MemberBindings = bindings;
return(propertyResult);
}
public ResolutionResult Resolve(ResolutionContext context)
{
ResolutionResult fieldResult = new ResolutionResult(context);
List <MemberBinding> bindings = new List <MemberBinding>();
var targetFields = from field in context.TargetType.GetFields(BindingFlags.Public | BindingFlags.Instance)
select field;
foreach (FieldInfo targetField in targetFields)
{
MappingAttribute attribute = targetField.GetAttribute();
if (attribute != null && attribute.Ignored)
{
continue;
}
FieldInfo sourceField = context.SourceType.GetField(targetField.Name);
if (sourceField == null)
{
if (attribute != null)
{
sourceField = context.SourceType.GetField(attribute.Name);
}
if (sourceField == null)
{
continue;
}
}
MemberBinding memberBinding;
if (!targetField.FieldType.IsAssignableFrom(sourceField.FieldType))
{
memberBinding = Expression.Bind(
targetField,
Expression.Convert(
Expression.Field(context.Parameter, sourceField),
targetField.FieldType)
);
}
else
{
memberBinding = Expression.Bind(targetField, Expression.Field(context.Parameter, sourceField));
}
bindings.Add(memberBinding);
}
fieldResult.MemberBindings = bindings;
return(fieldResult);
}
public static MappingAttribute GetAttribute(this MemberInfo member)
{
MappingAttribute[] attributes = member.GetCustomAttributes <MappingAttribute>();
MappingAttribute attribute = null;
if (attributes.Length != 0)
{
attribute = attributes[0];
}
return(attribute);
}