protected EntityDataSourceColumn(string displayName, EntityDataSourceColumn controllingColumn) { EntityDataSourceUtil.CheckArgumentNull(displayName, "displayName"); this.DisplayName = displayName; this.ControllingColumn = controllingColumn; }
internal EntityDataSourceWrapperPropertyDescriptor(EntityDataSourceWrapperCollection collection, EntityDataSourceColumn column) : base(EntityDataSourceUtil.CheckArgumentNull(column, "column").DisplayName, new Attribute[] { }) { EntityDataSourceUtil.CheckArgumentNull(collection, "collection"); _collection = collection; _column = column; }
internal EntityDataSourceReferenceKeyColumn(MetadataWorkspace workspace, EntityDataSourceReferenceGroup group, EdmProperty keyMember, EntityDataSourceColumn dependent) : base(CreateDisplayName(group, keyMember), dependent) { EntityDataSourceUtil.CheckArgumentNull(group, "group"); EntityDataSourceUtil.CheckArgumentNull(keyMember, "keyMember"); Debug.Assert(EntityDataSourceUtil.IsScalar(keyMember.TypeUsage.EdmType), "Expected primitive or enum type for key members."); this.group = group; this.keyMember = keyMember; this.clrType = EntityDataSourceUtil.GetMemberClrType(workspace, keyMember); // if the association end is optional (0..1), make sure the CLR type // is also nullable if (this.group.End.CorrespondingAssociationEndMember.RelationshipMultiplicity == RelationshipMultiplicity.ZeroOrOne) { this.clrType = EntityDataSourceUtil.MakeNullable(clrType); this.isNullable = true; } }