/// <summary> /// 实体关联 /// </summary> /// <param name="filedName">新建属性名称</param> /// <param name="entitySet">目标实体集</param> /// <param name="relateFiledName">关联属性名称</param> /// <param name="targetFiledName">关联目标实体集属性名称</param> /// <param name="relateType">关联类型</param> public void Relate(string filedName, EntitySet entitySet, string relateFiledName, string targetFiledName, EntityRelateType relateType) { int count = this.Count; for (int i = 0; i < count; i++) { Entity o = this[i]; object val = o.Get(relateFiledName); if (relateType == EntityRelateType.OneToOne) { o.Set(filedName, entitySet.GetFirst(targetFiledName, val)); } else if (relateType == EntityRelateType.OneToMany) { o.Set(filedName, entitySet.GetEntitySet(targetFiledName, val)); } } }
/// <summary> /// 实体关联 /// </summary> /// <param name="filedName">新建属性名称</param> /// <param name="entitySet">目标实体集</param> /// <param name="relateFiledName">关联属性名称</param> /// <param name="targetFiledName">关联目标实体集属性名称</param> /// <param name="relateType">关联类型</param> public void Relate(string filedName, EntitySet entitySet, string relateFiledName, string targetFiledName, EntityRelateType relateType) { int count = this.Count; for (int i = 0; i < count; i++) { Entity o = this[i]; object val = o.Get(relateFiledName); if (relateType == EntityRelateType.OneToOne) { o.Set(filedName, entitySet.GetFirst(targetFiledName, val)); } else if (relateType == EntityRelateType.OneToMany) { o.Set(filedName, entitySet.GetEntitySet(targetFiledName, val)); } } }