private void SetAssociationKeyInfo(MetaAssociation association)
{
DLinqColumnProvider column = (DLinqColumnProvider)FromColumn;
List <string> foreignKeyNames = new List <string>();
int count = column.Member.Association.ThisKey.Count;
for (int i = 0; i < count; i++)
{
MetaDataMember thisKeyMetaDataMember = column.Member.Association.ThisKey[i];
MetaDataMember otherKeyMetaDataMember = column.Member.Association.OtherKey[i];
DLinqColumnProvider thisEntityMemberComponent = FindColumn(column.Table, thisKeyMetaDataMember.Name);
if (ShouldRemoveThisAssociation(association))
{
column.ShouldRemove = true;
return;
}
foreignKeyNames.Add(thisEntityMemberComponent.Name);
if (thisEntityMemberComponent.IsPrimaryKey)
{
IsPrimaryKeyInThisTable = true;
}
if (association.IsForeignKey)
{
thisEntityMemberComponent.IsForeignKeyComponent = true;
}
}
ForeignKeyNames = new ReadOnlyCollection <string>(foreignKeyNames);
}
public DLinqAssociationProvider(DLinqColumnProvider column) {
FromColumn = column;
MetaAssociation association = column.Member.Association;
SetOtherEndOfAssociation(association);
SetDirection(association);
Debug.Assert(Direction != AssociationDirection.ManyToMany, "Many to Many is not supported by Linq to SQL");
SetAssociationKeyInfo(association);
}
public DLinqAssociationProvider(DLinqColumnProvider column)
{
FromColumn = column;
MetaAssociation association = column.Member.Association;
SetOtherEndOfAssociation(association);
SetDirection(association);
Debug.Assert(Direction != AssociationDirection.ManyToMany, "Many to Many is not supported by Linq to SQL");
SetAssociationKeyInfo(association);
}
private void AddColumn(DLinqDataModelProvider dataModel, MetaDataMember member, PropertyInfo propInfo) {
var publicGetAccessor = propInfo.GetGetMethod();
if (publicGetAccessor == null) {
// the property at least needs to have a public getter, otherwise databinding will not work
return;
}
DLinqColumnProvider column = new DLinqColumnProvider(this, member);
_columns.Add(column);
if (!dataModel.ColumnLookup.ContainsKey(propInfo))
dataModel.ColumnLookup[propInfo] = column;
}
private void AddColumn(DLinqDataModelProvider dataModel, MetaDataMember member, PropertyInfo propInfo)
{
var publicGetAccessor = propInfo.GetGetMethod();
if (publicGetAccessor == null)
{
// the property at least needs to have a public getter, otherwise databinding will not work
return;
}
DLinqColumnProvider column = new DLinqColumnProvider(this, member);
_columns.Add(column);
if (!dataModel.ColumnLookup.ContainsKey(propInfo))
{
dataModel.ColumnLookup[propInfo] = column;
}
}
public DLinqAssociationProvider (DLinqColumnProvider provider)
{
}
public DLinqAssociationProvider(DLinqColumnProvider provider)
{
}