?? itemsectionparentprivate.cs
字號:
namespace ASPNET.StarterKit.Communities {
using System;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
using ASPNET.StarterKit.Communities.ParentSection;
//*********************************************************************
//
// ItemParentSectionPrivate Class
//
// Displays an icon for private sections
//
//*********************************************************************
public class ItemParentSectionPrivate : WebControl {
private string _privateIcon = "~/communities/common/images/private.gif";
//*********************************************************************
//
// ItemParentSectionPrivate Constructor
//
// Assign a default css style (the user can override)
//
//*********************************************************************
public ItemParentSectionPrivate() : base() {
CssClass = "itemParentSectionPrivate";
EnableViewState = false;
}
//*********************************************************************
//
// IsPublic Property
//
// Store the section privacy in view state
//
//*********************************************************************
public bool IsPublic {
get {
if (ViewState["Public"] == null)
return true;
else
return (bool)ViewState["Public"];
}
set { ViewState["Public"] = value; }
}
//*********************************************************************
//
// OnDataBinding Method
//
// Get the title from the container's DataItem property
//
//*********************************************************************
override protected void OnDataBinding(EventArgs e) {
ContentItem item;
if (NamingContainer is ContentItem)
item = (ContentItem)NamingContainer;
else
item = (ContentItem)NamingContainer.NamingContainer;
// Get section info from ParentInfo object
ParentSectionInfo objParentInfo = (ParentSectionInfo)item.DataItem;
IsPublic = objParentInfo.IsPublic;
}
//*********************************************************************
//
// Render Method
//
// If not public, then render image.
//
//*********************************************************************
override protected void Render(HtmlTextWriter writer) {
if (! IsPublic)
base.Render(writer);
}
//*********************************************************************
//
// RenderContents Method
//
// Display the icon for private
//
//*********************************************************************
override protected void RenderContents(HtmlTextWriter writer) {
writer.Write( String.Format("<img src=\"{0}\" />", Page.ResolveUrl(_privateIcon)));
}
}
}
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