ParametersOutProviderInitEventArgs class

NOTE: This API is now obsolete.

提供的參數陣列的IParametersOutProvider介面的ParametersOutProviderInit初始化事件的屬性值。

Inheritance hierarchy

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

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 NotInheritable Class ParametersOutProviderInitEventArgs _
    Inherits InitEventArgs
'用途
Dim instance As ParametersOutProviderInitEventArgs

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

Examples

下列程式碼範例顯示建立要在ParametersOutProviderInit事件中定義的參數，將會傳遞ParametersOutProviderInitEventArgs類別的執行個體覆寫的PartCommunicationInit方法。這個程式碼範例是提供IParametersOutProvider介面的完整範例的一部分。

[Visual Basic]
      ' Step #7: Override the PartCommunicationInit method.
      ' The PartCommunicationInit method is called by the Web Part infrastructure during the ASP.NET PreRender 
      ' phase 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
           
               ' Need to create the ParametersOutProviderInitEventArgs object for the ParametersOutProviderInit event.
               Dim parametersOutProviderInitInitEventArgs As New ParametersOutProviderInitEventArgs()
               
               ' Set the ParameterOutProperties.
               parametersOutProviderInitInitEventArgs.ParameterOutProperties = New ParameterOutProperty(3) {}
               
               ' There are 4 parameters types that will be passed: Font Family, Color, Weight, and Size.
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(0) = New ParameterOutProperty()
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(0).Description = _fontFamilyParamDescription
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(0).ParameterDisplayName = _fontFamilyParamDisplayName
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(0).ParameterName = _fontFamilyParamName
               
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(1) = New ParameterOutProperty()
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(1).Description = _fontColorParamDescription
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(1).ParameterDisplayName = _fontColorParamDisplayName
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(1).ParameterName = _fontColorParamName
               
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(2) = New ParameterOutProperty()
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(2).Description = _fontWeightParamDescription
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(2).ParameterDisplayName = _fontWeightParamDisplayName
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(2).ParameterName = _fontWeightParamName
               
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(3) = New ParameterOutProperty()
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(3).Description = _fontSizeParamDescription
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(3).ParameterDisplayName = _fontSizeParamDisplayName
               parametersOutProviderInitInitEventArgs.ParameterOutProperties(3).ParameterName = _fontSizeParamName
               
               ' Fire the ParametersOutProviderInit event.
               RaiseEvent ParametersOutProviderInit(Me, parametersOutProviderInitInitEventArgs)
           
         End If
      End Sub 'PartCommunicationInit

// Step #7: Override the PartCommunicationInit method.
// The PartCommunicationInit method is called by the Web Part infrastructure during the ASP.NET PreRender 
// phase 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)
    {
        
            // Need to create the ParametersOutProviderInitEventArgs object for the ParametersOutProviderInit event.
            ParametersOutProviderInitEventArgs parametersOutProviderInitInitEventArgs = new ParametersOutProviderInitEventArgs();
            
            // Set the ParameterOutProperties.
            parametersOutProviderInitInitEventArgs.ParameterOutProperties = new ParameterOutProperty[4];

            // There are 4 parameters types that will be passed: Font Family, Color, Weight, and Size.
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[0] = new ParameterOutProperty();
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[0].Description = _fontFamilyParamDescription;
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[0].ParameterDisplayName = _fontFamilyParamDisplayName;
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[0].ParameterName = _fontFamilyParamName;

            parametersOutProviderInitInitEventArgs.ParameterOutProperties[1] = new ParameterOutProperty();
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[1].Description = _fontColorParamDescription;
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[1].ParameterDisplayName = _fontColorParamDisplayName;
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[1].ParameterName = _fontColorParamName;

            parametersOutProviderInitInitEventArgs.ParameterOutProperties[2] = new ParameterOutProperty();
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[2].Description = _fontWeightParamDescription;
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[2].ParameterDisplayName = _fontWeightParamDisplayName;
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[2].ParameterName = _fontWeightParamName;

            parametersOutProviderInitInitEventArgs.ParameterOutProperties[3] = new ParameterOutProperty();
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[3].Description = _fontSizeParamDescription;
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[3].ParameterDisplayName = _fontSizeParamDisplayName;
            parametersOutProviderInitInitEventArgs.ParameterOutProperties[3].ParameterName = _fontSizeParamName;

            // Fire the ParametersOutProviderInit event.
            ParametersOutProviderInit(this, parametersOutProviderInitInitEventArgs);
        
    }
}

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

ParametersOutProviderInitEventArgs members

Microsoft.SharePoint.WebPartPages.Communication namespace