internal override string GetEntitySqlValue() { // it.NavigationPropertyName string result = EntityDataSourceUtil.EntitySqlElementAlias + "." + EntityDataSourceUtil.QuoteEntitySqlIdentifier(this.navigationProperty.Name); return(result); }
internal override string GetEntitySqlValue() { // syntax: NAVIGATE(it, _association_type_name_, _target_role_name_)._key_member_ StringBuilder builder = new StringBuilder(); builder.Append("NAVIGATE("); builder.Append(EntityDataSourceUtil.EntitySqlElementAlias); builder.Append(", "); builder.Append(EntityDataSourceUtil.CreateEntitySqlTypeIdentifier(this.Group.End.ParentAssociationSet.ElementType)); builder.Append(", "); builder.Append(EntityDataSourceUtil.QuoteEntitySqlIdentifier(this.Group.End.CorrespondingAssociationEndMember.Name)); builder.Append(")."); builder.Append(EntityDataSourceUtil.QuoteEntitySqlIdentifier(this.keyMember.Name)); string result = builder.ToString(); return(result); }
internal string GetEntitySqlValue() { // it.[member1].[member2]... string prefix; if (null != parent) { prefix = parent.GetEntitySqlValue(); } else { prefix = EntityDataSourceUtil.EntitySqlElementAlias; } string eSql = prefix + "." + EntityDataSourceUtil.QuoteEntitySqlIdentifier(this.property.Name); return(eSql); }
private static string GenerateDefaultOrderByFromTypeUsage(TypeUsage tu) { StringBuilder orderByBuilder = new StringBuilder(); ReadOnlyMetadataCollection <EdmProperty> propertyCollection; List <string> keyMemberNames = null; EntityType entityType = tu.EdmType as EntityType; if (null != entityType) { ReadOnlyMetadataCollection <EdmMember> keyMembers; keyMembers = entityType.KeyMembers; keyMemberNames = new List <string>(entityType.KeyMembers.Count); propertyCollection = entityType.Properties; foreach (EdmMember edmMember in keyMembers) { keyMemberNames.Add(edmMember.Name); } } else { return(String.Empty); } foreach (EdmProperty property in propertyCollection) { if (keyMemberNames.Contains(property.Name) && EntityDataSourceUtil.IsScalar(property.TypeUsage.EdmType)) { if (0 < orderByBuilder.Length) { orderByBuilder.Append(", "); } orderByBuilder.Append(EntityDataSourceUtil.EntitySqlElementAlias); orderByBuilder.Append("."); orderByBuilder.Append(EntityDataSourceUtil.QuoteEntitySqlIdentifier(property.Name)); } } return(orderByBuilder.ToString()); }