ListChangedType 枚举
定义
指定列表的更改方式。Specifies how the list changed.
public enum class ListChangedTypepublic enum ListChangedTypetype ListChangedType = Public Enum ListChangedType- 继承
字段
| ItemAdded | 1 | 添加到列表的项。An item added to the list. NewIndex 包含被添加项的索引。NewIndex contains the index of the item that was added. |
| ItemChanged | 4 | 列表中更改的项。An item changed in the list. NewIndex 包含被更改项的索引。NewIndex contains the index of the item that was changed. |
| ItemDeleted | 2 | 从列表中删除的项。An item deleted from the list. NewIndex 包含被删除项的索引。NewIndex contains the index of the item that was deleted. |
| ItemMoved | 3 | 列表中移动的项。An item moved within the list. OldIndex 包含该项以前的索引，而 NewIndex 包含该项的新索引。OldIndex contains the previous index for the item, whereas NewIndex contains the new index for the item. |
| PropertyDescriptorAdded | 5 | 已添加 PropertyDescriptor，这更改了架构。A PropertyDescriptor was added, which changed the schema. |
| PropertyDescriptorChanged | 7 | 已更改 PropertyDescriptor，这更改了架构。A PropertyDescriptor was changed, which changed the schema. |
| PropertyDescriptorDeleted | 6 | 已删除 PropertyDescriptor，这更改了架构。A PropertyDescriptor was deleted, which changed the schema. |
| Reset | 0 | 已更改了列表的许多内容。Much of the list has changed. 任何侦听控件都应该根据该列表刷新其所有数据。Any listening controls should refresh all their data from the list. |
示例
有关使用此类的示例, 请参阅处理 DataView 事件。For an example of using this class, see Handling DataView Events.
注解
由ListChangedType ListChangedEventArgs类的属性用IBindingList来指示对象更改的方式。Used by the ListChangedType property of the ListChangedEventArgs class to indicate the way an IBindingList object changes.