partial void OnCreated()
{
SkuDataDbDataContext.DefaultTableValues(this);
ProjectID = AryaTools.Instance.InstanceData.CurrentProject.ID;
Type = Framework.Data.AryaDb.AttributeTypeEnum.Sku;
}
public static Attribute GetAttributeFromName(string attributeName, bool createIfNotFound,
Framework.Data.AryaDb.AttributeTypeEnum attributeType =
Framework.Data.AryaDb.AttributeTypeEnum.NonMeta)
{
// select cache to use
Dictionary <string, Attribute> attributeCache;
switch (attributeType)
{
case Framework.Data.AryaDb.AttributeTypeEnum.SchemaMeta:
{
attributeCache = SchemaMetaAttributeCache;
break;
}
case Framework.Data.AryaDb.AttributeTypeEnum.SchemaMetaMeta:
{
attributeCache = SchemaMetaMetaAttributeCache;
break;
}
case Framework.Data.AryaDb.AttributeTypeEnum.TaxonomyMeta:
{
attributeCache = TaxonomyMetaAttributeCache;
break;
}
case Framework.Data.AryaDb.AttributeTypeEnum.TaxonomyMetaMeta:
{
attributeCache = TaxonomyMetaMetaAttributeCache;
break;
}
case Framework.Data.AryaDb.AttributeTypeEnum.Workflow:
{
attributeCache = WorkflowAttributeCache;
break;
}
default: //Sku, Global, Derived, Flag
{
attributeCache = NonMetaAttributeCache;
break;
}
}
// format attribute name
attributeName = attributeName.Trim();
var lowerAttributeName = attributeName.ToLower();
// try to find attribute in cache and make sure it is correct
if (attributeCache.ContainsKey(lowerAttributeName))
{
var attribute = attributeCache[lowerAttributeName];
if (attribute != null && !attribute.AttributeName.ToLower().Equals(lowerAttributeName))
{
attributeCache.Remove(lowerAttributeName);
}
else
{
return(attribute);
}
}
// if attribute is not cached, try to find it in the whole attribute file
Attribute newAttribute = null;
var attQuery = from attribute in AryaTools.Instance.InstanceData.Dc.Attributes
where
attribute.AttributeName.Equals(lowerAttributeName) &&
attribute.ProjectID == AryaTools.Instance.InstanceData.CurrentProject.ID
select attribute;
attQuery = attributeType == Framework.Data.AryaDb.AttributeTypeEnum.NonMeta
? attQuery.Where(
attr => Framework.Data.AryaDb.Attribute.NonMetaAttributeTypes.Contains(attr.AttributeType))
: attQuery.Where(attr => attr.AttributeType == attributeType.ToString());
var att = attQuery.FirstOrDefault();
// if found, return it
if (att != null)
{
newAttribute = att;
}
// if not found and creation is requested, create it
else if (createIfNotFound)
{
newAttribute = new Attribute
{
AttributeName = attributeName,
AttributeType =
(attributeType
== Framework.Data.AryaDb.AttributeTypeEnum.NonMeta
? Framework.Data.AryaDb.AttributeTypeEnum.Sku
: attributeType).ToString()
};
AryaTools.Instance.InstanceData.CurrentProject.Attributes.Add(newAttribute);
}
// if attribute exists, try to add it to the appropriate cache
if (newAttribute != null)
{
if (!attributeCache.Keys.Contains(lowerAttributeName))
{
attributeCache.Add(lowerAttributeName, newAttribute);
}
}
return(newAttribute);
}
