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The Grid View 'Grid View1' fired event Row Deleting which wasn't handled. When I say manually databinding I mean not using a data source control specified as a Data Source ID, but rather setting the Grid View’s Data Source equal to the appropriate data object and calling Data Bind. NET 2.0 are familiar with how to deal with this, but since ASP.

● Row Editing : 单击某一行的“编辑”按钮以后, 控件处理分页操作之后发生。 Page Index Changed事件发生时,相应的参数是普通的Event Args对象。 ● Sorting : 在排序开始前触发 事件发生时,会传递Grid View Sort Event Args对象参数,该对象包含以下属性 ▲ Cancel : 获取或设置指示是否应取消排序 ▲ Sort Direction: 获取或设置排序方向。 ▲ Sort Expression: 获取或设置指控件中的项进行排序的表达式。 ● Sorted: 排序操作进行处理之后触发 事件发生时,相应的参数是普通的Event Args对象。 ● Selected Index Changing : 行被选中之前发生。 事件发生时,会传递Grid View Select Event Handler 对象参数,该对象包含以下属性 ▲ Cancel : 获取或设置指示是否应取消选择 ▲ New Selected Index: 获取或设置要在 Grid View 控件中选择的新行的索引 ● Selected Index Changed : 行被选中之后发生。 事件发生时,相应的参数是普通的Event Args对象。 注:在这个事件中,可以直接访问Grid View.

Komponentě Form View nastavte ještě hodnotu vlastnosti Width na 900px, abychom měli komponenty správně srovnané.

Jak je vidět, dovnitř našeho oddílu jsem přidal komponenty Sql Data Source3 a Grid View1, které budou sloužit k zobrazení a úpravě seznamu skladeb.

In this example, we’ll go through a fully featured Grid View with editing, deleting, selecting, sorting, and paging functionality that is manually bound and identify the limitations and some of the workarounds. Sql Data Source, Object Data Source, Linq Data Source, etc) specified in a Data Source ID, the Grid View can automate many functions because, through the data source control, the Grid View on its own can perform the following operations: When you manually bind data to a Grid View, the Grid View itself cannot perform these operations, so they must be implemented in your code.

The Grid View does know the events that should be used to implement them, so the exceptions shown above are thrown when you try to perform one of these operations, but you have implemented the appropriate event handler.