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Sitecore MVC EditFrame implementation
using Sitecore.Mvc.Helpers;
using Sitecore.Web.UI.WebControls;
using System;
using System.IO;
using System.Web.UI;
public static class SitecoreHelperExtensions
{
/// <summary>
/// Creates a scoped EditFrame
/// </summary>
/// <example>
/// <code>
/// <![CDATA[
/// @using (Html.Sitecore().EditFrame("id", "/sitecore/content/Applications/WebEdit/Edit Frame Buttons/Default"))
/// {
/// <p>This is rendered inside the frame</p>
/// }
/// ]]>
/// </code>
/// </example>
/// <param name="htmlHelper">The SitecoreHelper instance</param>
/// <param name="id">The ID of the EditFrame</param>
/// <param name="buttons">A path to the buttons to use for the EditFrame</param>
/// <returns>An IDisposable that will render the end of the frame when disposed</returns>
public static MvcEditFrame BeginEditFrame(this SitecoreHelper htmlHelper, string id, string buttons)
{
return new MvcEditFrame(new EditFrame
{
ID = id,
Buttons = buttons
}, Sitecore.Mvc.Presentation.PageContext.Current.HtmlHelper.ViewContext.Writer);
}
}
public class MvcEditFrame : IDisposable
{
readonly TextWriter textWriter;
readonly EditFrame editFrame;
bool disposed;
public MvcEditFrame(EditFrame editFrame, TextWriter textWriter)
{
this.textWriter = textWriter;
this.editFrame = editFrame;
Render(editFrame.RenderFirstPart);
}
public void Dispose()
{
this.Dispose(true);
GC.SuppressFinalize(this);
}
protected virtual void Dispose(bool disposing)
{
if (!this.disposed)
{
this.disposed = true;
Render(editFrame.RenderLastPart);
}
}
private void Render(Action<HtmlTextWriter> renderer)
{
using (StringWriter sw = new StringWriter())
using (HtmlTextWriter htmlWriter = new HtmlTextWriter(sw))
{
renderer(htmlWriter);
this.textWriter.Write(sw.ToString());
}
}
public void EndFrame()
{
this.Dispose(true);
}
}
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