SPControl 类

项目
05/13/2015

提供用于获取或设置请求的上下文的方法，并作为从中派生Microsoft.SharePoint.WebControls命名空间中的其他控件的基本服务器控件。

继承层次结构

System.Object
  System.Web.UI.Control
    Microsoft.SharePoint.WebControls.SPControl

命名空间： Microsoft.SharePoint.WebControls
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）

语法

声明
<AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
<AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level := AspNetHostingPermissionLevel.Minimal)> _
Public Class SPControl _
    Inherits Control _
    Implements IDesignTimeHtmlProvider, IDesignerEventAccessor
用法
Dim instance As SPControl

[AspNetHostingPermissionAttribute(SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermissionAttribute(SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
public class SPControl : Control, IDesignTimeHtmlProvider, 
    IDesignerEventAccessor

示例

下面的代码示例返回一个网站集和网站对象。

[Visual Basic .NET]
Dim siteCollection As SPSite = SPControl.GetContextSite(Context)
Dim site As SPWeb = SPControl.GetContextWeb(Context)
[C#]
SPSite siteCollection = SPControl.GetContextSite(Context); 
SPWeb site = SPControl.GetContextWeb(Context);

线程安全性

该类型的任何公共静态 (已共享在 Visual Basic 中) 成员都是线程安全的。不保证任何实例成员都是线程安全的。

另请参阅

引用

SPControl 成员

Microsoft.SharePoint.WebControls 命名空间

继承层次结构

System.Object
  System.Web.UI.Control
    Microsoft.SharePoint.WebControls.SPControl
      Microsoft.SharePoint.WebControls.AlphaImage
      Microsoft.SharePoint.WebControls.AuthenticatedUserDiv
      Microsoft.SharePoint.WebControls.BpScript
      Microsoft.SharePoint.WebControls.CacheManifestLink
      Microsoft.SharePoint.WebControls.CommandUIOptions
      Microsoft.SharePoint.WebControls.CssLink
      Microsoft.SharePoint.WebControls.CssRegistration
      Microsoft.SharePoint.WebControls.CTFieldRefs
      Microsoft.SharePoint.WebControls.CTFieldRefsContainer
      Microsoft.SharePoint.WebControls.CustomJSUrl
      Microsoft.SharePoint.WebControls.DelegateControl
      Microsoft.SharePoint.WebControls.FormattedString
      Microsoft.SharePoint.WebControls.FormDigest
      Microsoft.SharePoint.WebControls.GroupPermissions
      Microsoft.SharePoint.WebControls.IEVersionMetaTag
      Microsoft.SharePoint.WebControls.ImageLink
      Microsoft.SharePoint.WebControls.LanguageSpecificContent
      Microsoft.SharePoint.WebControls.ListFormPageTitle
      Microsoft.SharePoint.WebControls.ListItemProperty
      Microsoft.SharePoint.WebControls.ListProperty
      Microsoft.SharePoint.WebControls.Navigation
      Microsoft.SharePoint.WebControls.OWSControl
      Microsoft.SharePoint.WebControls.OWSForm
      Microsoft.SharePoint.WebControls.PageRenderMode
      Microsoft.SharePoint.WebControls.PageStateActionButton
      Microsoft.SharePoint.WebControls.PortalConnection
      Microsoft.SharePoint.WebControls.PreReleaseFeedback
      Microsoft.SharePoint.WebControls.ProjectProperty
      Microsoft.SharePoint.WebControls.RelatedTasks
      Microsoft.SharePoint.WebControls.ReturnLink
      Microsoft.SharePoint.WebControls.RobotsMetaTag
      Microsoft.SharePoint.WebControls.RssLink
      Microsoft.SharePoint.WebControls.ScriptLink
      Microsoft.SharePoint.WebControls.SearchArea
      Microsoft.SharePoint.WebControls.SoapDiscoveryLink
      Microsoft.SharePoint.WebControls.SPCalendarNavigator
      Microsoft.SharePoint.WebControls.SPClientIDGenerator
      Microsoft.SharePoint.WebControls.SPNoScript
      Microsoft.SharePoint.WebControls.SPPageStateControl
      Microsoft.SharePoint.WebControls.SPPinnedSiteTile
      Microsoft.SharePoint.WebControls.SPShortcutIcon
      Microsoft.SharePoint.WebControls.StartScript
      Microsoft.SharePoint.WebControls.TemplateBasedControl
      Microsoft.SharePoint.WebControls.Theme
      Microsoft.SharePoint.WebControls.UIVersionedContent
      Microsoft.SharePoint.WebControls.ULSClientConfig
      Microsoft.SharePoint.WebControls.UrlRedirector
      Microsoft.SharePoint.WebControls.ViewSearchForm
      Microsoft.SharePoint.WebControls.ViewSelector
      Microsoft.SharePoint.WebControls.WarnOnUnsupportedBrowsers
      Microsoft.SharePoint.WebControls.WelcomePageTransfer