RowProviderInitEventArgs class

NOTE: This API is now obsolete.

提供的欄位名稱和選擇性的欄位會**[T][:Microsoft.SharePoint.WebPartPages.Communication.IRowProvider]**介面實作RowProviderInit事件發生時的網頁組件所提供的資料列的顯示名稱。

Inheritance hierarchy

System.Object
  System.EventArgs
    Microsoft.SharePoint.WebPartPages.Communication.InitEventArgs
      Microsoft.SharePoint.WebPartPages.Communication.RowProviderInitEventArgs

Namespace:  Microsoft.SharePoint.WebPartPages.Communication
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

Syntax

'宣告
<ObsoleteAttribute("Use System.Web.UI.WebControls.WebParts.IWebPartRow instead")> _
Public NotInheritable Class RowProviderInitEventArgs _
    Inherits InitEventArgs
'用途
Dim instance As RowProviderInitEventArgs

[ObsoleteAttribute("Use System.Web.UI.WebControls.WebParts.IWebPartRow instead")]
public sealed class RowProviderInitEventArgs : InitEventArgs

Examples

下列程式碼範例示範覆寫的WebPart.PartCommunicationInit方法會建立RowProviderInitEventArgs物件，設定欄位名稱和顯示名稱，然後再引發RowProviderInit事件。這個程式碼範例是提供Microsoft.SharePoint.WebPartPages.Communication.IRowProvider介面的完整範例的一部分。

      ' Step #7: Override the PartCommunicationInit() method.
      ' The PartCommunicationInit method is called by the Web Part infrastructure during the ASP.NET PreRender 
      ' event to allow the part to pass initialization information to the other connected parts.
      ' It is important to always pass initialization information. Some parts
      ' may not behave properly if this initialization information is not received.
      Public Overrides Sub PartCommunicationInit()
            ' Ensure that all of the Web Part's controls are created.
            EnsureChildControls()

            ' Check if connected.
            If _connected Then
                ' Create the RowProviderInitEventArgs object for the RowProviderInit event.
                Dim rowProviderInitEventArgs As New RowProviderInitEventArgs()

                ' Set the row field names.
                rowProviderInitEventArgs.FieldList = _rowFieldNames

                ' Set the row field display names.
                rowProviderInitEventArgs.FieldDisplayList = _rowFieldDisplayNames

                ' Fire the RowProviderInit event.
                RaiseEvent RowProviderInit(Me, rowProviderInitEventArgs)
            End If
        End Sub

        // Step #7: Override the PartCommunicationInit() method.
        // The PartCommunicationInit method is called by the Web Part infrastructure during the ASP.NET PreRender 
        // event to allow the part to pass initialization information to the other connected parts.
        // It is important to always pass initialization information. Some parts
        // may not behave properly if this initialization information is not received.
        public override void PartCommunicationInit()
        {
            // Ensure that all of the Web Part's controls are created.
            EnsureChildControls();

            // Check if connected.
            if(_connected)
            {
                // If there is a listener, fire the RowProviderInit event.
                if (RowProviderInit != null)
                {
                    // Create the RowProviderInitEventArgs object for the RowProviderInit event.
                    RowProviderInitEventArgs rowProviderInitEventArgs = new RowProviderInitEventArgs();
                    
                    // Set the row field names.
                    rowProviderInitEventArgs.FieldList = _rowFieldNames;

                    // Set the row field display names.
                    rowProviderInitEventArgs.FieldDisplayList = _rowFieldDisplayNames;

                    // Fire the RowProviderInit event.
                    RowProviderInit(this, rowProviderInitEventArgs);
                }
            }
        }

Thread safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

請參閱

參照

RowProviderInitEventArgs members

Microsoft.SharePoint.WebPartPages.Communication namespace