WebPartMobileExpandCollapseScriptManager.Render method

Artigo
05/12/2015

NOTE: This API is now obsolete.

Processa o código ECMAScript que implementa expandindo e recolhendo uma Web Part em uma página móvel.

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

Syntax

'Declaração
<ObsoleteAttribute("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see https://go.microsoft.com/fwlink/?LinkId=157231.")> _
Protected Overrides Sub Render ( _
    writer As HtmlTextWriter _
)
'Uso
Dim writer As HtmlTextWriter

Me.Render(writer)

[ObsoleteAttribute("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see https://go.microsoft.com/fwlink/?LinkId=157231.")]
protected override void Render(
    HtmlTextWriter writer
)

Parâmetros

writer
Type: System.Web.UI.HtmlTextWriter

O objeto que realmente grava o elemento script HTML.

Comentários

Notes to callers

Chamando código deve verificar se o navegador atual suporta ECMAScript 1 e CSS antes de chamar esse método.

Notes to inheritors

Se você substituir esse método, seu código deve verificar que a página é um WebPartMobilePage.

Examples

Este é um exemplo de uma substituição desse método.

 protected override void Render(HtmlTextWriter writer)
{
    WebPartMobilePage mobilePage = this.MobilePage as WebPartMobilePage;
    if (null == mobilePage)
    {
        return;
    }

    if (mobilePage.SupportsExpandCollapse)
    {
        StringBuilder scriptString = new StringBuilder();
    
        scriptString.AppendLine();
        scriptString.AppendLine("<script type=\"text/javascript\">");
        scriptString.AppendLine("// <![CDATA[");
        scriptString.Append("function ");
        scriptString.Append("MyExpandCollapseToggle");
        scriptString.AppendLine("(container){");
        scriptString.AppendLine("  if (container.style.display != 'none'){");
        scriptString.AppendLine("    container.style.display = 'none';}");
        scriptString.AppendLine("  else {");
        scriptString.AppendLine("    container.style.display = '';}");
        scriptString.AppendLine("}");
        scriptString.AppendLine("// ]]>");
        scriptString.AppendLine("</script>");
        scriptString.AppendLine();

        writer.Write(scriptString.ToString());
    }
}

Protected Overrides Sub Render(ByVal writer As HtmlTextWriter)
    Dim mobilePage As WebPartMobilePage = TryCast(Me.MobilePage, WebPartMobilePage)
    If Nothing Is mobilePage Then
        Return
    End If

    If mobilePage.SupportsExpandCollapse Then
        Dim scriptString As New StringBuilder()

        scriptString.AppendLine()
        scriptString.AppendLine("<script type=""text/javascript"">")
        scriptString.AppendLine("// <![CDATA[")
        scriptString.Append("function ")
        scriptString.Append("MyExpandCollapseToggle")
        scriptString.AppendLine("(container){")
        scriptString.AppendLine("  if (container.style.display != 'none'){")
        scriptString.AppendLine("    container.style.display = 'none';}")
        scriptString.AppendLine("  else {")
        scriptString.AppendLine("    container.style.display = '';}")
        scriptString.AppendLine("}")
        scriptString.AppendLine("// ]]>")
        scriptString.AppendLine("</script>")
        scriptString.AppendLine()

        writer.Write(scriptString.ToString())
    End If
 End Sub

Ver também

Referência

WebPartMobileExpandCollapseScriptManager class

WebPartMobileExpandCollapseScriptManager members

Microsoft.SharePoint.WebPartPages namespace

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