#region License
/*
* Copyright 2002-2004 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#endregion
using System.ComponentModel;
using System.Web.UI;
namespace Spring.Web.UI.Controls{
/// <summary>
/// Represents ContentPlaceHolder control that can be used to define placeholders
/// within the master page.
/// </summary>
/// <remarks>
/// Any content defined within this control will be treated as a default content
/// for the placeholder and will be rendered unless the child page overrides it
/// by defining matching <see cref="Spring.Web.UI.Controls.Content"/> control.
/// </remarks>
/// <author>Aleksandar Seovic</author>
#if NET_2_0
public class ContentPlaceHolder : System.Web.UI.WebControls.ContentPlaceHolder
{}
#else
[Designer("System.Web.UI.Design.ReadWriteControlDesigner, System.Design")]
[PersistChildren(true)]
[ParseChildren(false)]
public class ContentPlaceHolder : Control
{
private Content content;
/// <summary>
/// Association to content control defined in the child page
/// </summary>
public Content Content
{
get { return content; }
set { content = value; }
}
/// <summary>
/// Renders either its own (default) content or content defined if the associated
/// <see cref="Spring.Web.UI.Controls.Content"/> control.
/// </summary>
/// <param name="writer">HtmlTextWriter that should be used for output</param>
protected override void Render(HtmlTextWriter writer)
{
if (content == null)
{
base.Render(writer);
}
else
{
content.RenderControl(writer);
}
}
}
#endif
}
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