private static ConditionMappingItemCollection GetMappingItemsBySubClass(RelativeAttributes attrs, MemberInfo sourceMI)
{
ConditionMappingItemCollection items = new ConditionMappingItemCollection();
System.Type subType = attrs.SubClassType != null ? attrs.SubClassType.Type : GetRealType(sourceMI);
MemberInfo[] mis = GetTypeMembers(subType);
foreach (SubConditionMappingAttribute attr in attrs.SubClassFieldMappings)
{
MemberInfo mi = GetMemberInfoByName(attr.SubPropertyName, mis);
if (mi != null)
{
ConditionMappingItem item = new ConditionMappingItem();
item.PropertyName = sourceMI.Name;
item.SubClassPropertyName = attr.SubPropertyName;
item.MemberInfo = mi;
if (attrs.SubClassType != null)
item.SubClassTypeDescription = attrs.SubClassType.TypeDescription;
FillMappingItemByAttr(item, attr);
items.Add(item);
}
}
return items;
}
private static ConditionMappingItem FindItemBySubClassPropertyName(string subPropertyName, ConditionMappingItemCollection items)
{
ConditionMappingItem result = null;
foreach (ConditionMappingItem item in items)
{
if (item.SubClassPropertyName == subPropertyName)
{
result = item;
break;
}
}
return result;
}
private static ConditionMappingItemCollection GetMappingItems(RelativeAttributes attrs, MemberInfo mi)
{
ConditionMappingItemCollection items = new ConditionMappingItemCollection();
ConditionMappingItem item = new ConditionMappingItem();
item.PropertyName = mi.Name;
item.DataFieldName = mi.Name;
if (attrs.FieldMapping != null)
FillMappingItemByAttr(item, attrs.FieldMapping);
item.MemberInfo = mi;
items.Add(item);
return items;
}
private static void MergeMappingItems(ConditionMappingItemCollection dest, ConditionMappingItemCollection src)
{
foreach (ConditionMappingItem item in src)
dest.Add(item);
}
private static ConditionMappingItemCollection CreateMappingItems(MemberInfo mi)
{
ConditionMappingItemCollection result = null;
bool isDoMapping = false;
RelativeAttributes attrs = null;
if (mi.Name != "Item" && GetRealType(mi).GetInterface("ICollection") == null)
{
attrs = GetRelativeAttributes(mi);
if (attrs.NoMapping == null)
isDoMapping = true;
}
if (isDoMapping == true)
{
if (attrs != null)
{
if (attrs.SubClassFieldMappings.Count > 0)
result = GetMappingItemsBySubClass(attrs, mi);
else
result = GetMappingItems(attrs, mi);
}
}
else
result = new ConditionMappingItemCollection();
return result;
}
private static ConditionMappingItemCollection GetMappingItemCollection(System.Type type)
{
ConditionMappingItemCollection result = new ConditionMappingItemCollection();
MemberInfo[] mis = GetTypeMembers(type);
foreach (MemberInfo mi in mis)
{
if (mi.MemberType == MemberTypes.Field || mi.MemberType == MemberTypes.Property)
{
ConditionMappingItemCollection items = CreateMappingItems(mi);
MergeMappingItems(result, items);
}
}
return result;
}
private static WhereSqlClauseBuilder GetWhereSqlClauseBuilderFromMapping(
object condition,
ConditionMappingItemCollection mapping,
bool ignoreDefaultValue,
AdjustConditionValueDelegate acv)
{
WhereSqlClauseBuilder builder = new WhereSqlClauseBuilder();
foreach (ConditionMappingItem item in mapping)
{
object data = GetValueFromObject(item, condition);
if (data != null)
if (ignoreDefaultValue == false || (ignoreDefaultValue == true && IsTypeDefaultValue(item, data) == false))
{
bool ignored = false;
data = AdjustValueBeforeAppendToBuilder(item, data);
if (acv != null)
data = acv(item.PropertyName, data, ref ignored);
if (ignored == false)
builder.AppendItem(item.DataFieldName, data, item.Operation, item.Template, item.IsExpression);
}
}
return builder;
}
