public EntityBatchRelationship AssociateParent(string parentUniqueRelationshipName, RecordKeyType linkOn, List <string> childFieldNamesToMatchOn)
{
var relationship = new EntityBatchRelationship("ParentRel_" + Guid.NewGuid().ToString(), parentUniqueRelationshipName, linkOn, childFieldNamesToMatchOn);
AssociateParent(relationship);
return(relationship);
}
public void AddAutoBindingForeignKey(string foreignKeyFieldToUpdate, int parentPrimaryKeyColumnIdx, string parentUniqueRelationshipName, RecordKeyType linkOn, List <string> childFieldNamesToMatchOn)
{
if (String.IsNullOrWhiteSpace(foreignKeyFieldToUpdate))
{
throw new Exception("Foreign key field to update is missing or empty.");
}
var foreignKeyRelationship = new EntityBatchRelationship("AutoBindingForeignKey_" + Guid.NewGuid().ToString(), parentUniqueRelationshipName, linkOn, childFieldNamesToMatchOn);
AssociateParent(foreignKeyRelationship);
AutoBindingForeignKeys.Add(new AutoBindingForeignKey(foreignKeyRelationship, foreignKeyFieldToUpdate, parentPrimaryKeyColumnIdx));
}
public AutoBindingForeignKey(EntityBatchRelationship relationship, string fieldNameToUpdate, int parentPrimaryKeyColumnIdx)
{
if (relationship == null)
{
throw new Exception("Foreign key relationship can not be null");
}
if (String.IsNullOrWhiteSpace(fieldNameToUpdate))
{
throw new Exception("Field name to update is missing or empty.");
}
Relationship = relationship;
FieldNameToUpdate = fieldNameToUpdate;
ParentPrimaryKeyColumnIdx = parentPrimaryKeyColumnIdx;
}
public void AssociateParent(EntityBatchRelationship relationship)
{
if (relationship == null)
{
throw new Exception("Relationship can not be null.");
}
if (Relationships.ContainsKey(relationship.Name))
{
throw new Exception(string.Format("A relationship with name '{0}' already exists.", relationship.Name));
}
Relationships.Add(relationship.Name, relationship);
foreach (var childFieldName in relationship.ChildFieldNamesToMatchOn)
{
DataOnlyFields.Add(new DataOnlyField(childFieldName, isRequiredByJobBatch: false));
}
}
