NoFilterEventHandler delegate
NOTE: This API is now obsolete.
表示將處理實作IFilterProvider介面的網頁組件所引發的NoFilter事件的方法。在收到NoFilter事件,實作IFilterConsumer介面的網頁組件應該重複使用現有的篩選器清單。
Namespace: Microsoft.SharePoint.WebPartPages.Communication
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Syntax
'宣告
<ObsoleteAttribute("Use System.Web.UI.WebControls.WebParts.IWebPartParameters instead")> _
Public Delegate Sub NoFilterEventHandler ( _
sender As Object, _
e As EventArgs _
)
'用途
Dim instance As New NoFilterEventHandler(AddressOf HandlerMethod)
[ObsoleteAttribute("Use System.Web.UI.WebControls.WebParts.IWebPartParameters instead")]
public delegate void NoFilterEventHandler(
Object sender,
EventArgs e
)
參數
sender
Type: System.Object事件網頁組件的來源。
e
Type: System.EventArgsEventArgs 物件,包含事件資料。
備註
當您建立NoFilterEventHandler委派時,會識別處理事件的方法。若要事件與事件處理常式產生關聯,請將委派的執行個體加入事件。除非您移除委派,否則每當事件發生時,會呼叫事件處理常式。
Examples
下列程式碼範例會顯示從Microsoft.SharePoint.WebPartPages.WebPart實作的類別, IFilterProvider介面的型別NoFilterEventHandler的事件的宣告。顯示的事件處理常式實作的程式碼範例是主題中的NoFilter事件。顯示IFilterConsumer介面的完整實作的程式碼範例是IFilterProvider主題中。
' Step #3: Declare the IFilterProvider events.
' Because this class implements the IFilterProvider interface, it must
' declare the interface members SetFilter, ClearFilter, NoFilter.
Public Event SetFilter As SetFilterEventHandler Implements IFilterProvider.SetFilter
Public Event ClearFilter As ClearFilterEventHandler Implements IFilterProvider.ClearFilter
Public Event NoFilter As NoFilterEventHandler Implements IFilterProvider.NoFilter
// Step #3: Declare the IFilterProvider events.
// Because this class implements the IFilterProvider interface, it must
// declare the interface members SetFilter, ClearFilter, NoFilter.
public event SetFilterEventHandler SetFilter;
public event ClearFilterEventHandler ClearFilter;
public event NoFilterEventHandler NoFilter;