using System;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
namespace cnblogs.birdshome.WebControls
{
/// <summary>
/// Summary description for AutoLabel.
/// </summary>
[DefaultProperty("Text"),
ToolboxData("<{0}:AutoLabel runat=server></{0}:AutoLabel>")]
public class AutoLabel : System.Web.UI.WebControls.Label
{
protected override void CreateChildControls()
{
base.CreateChildControls ();
this.Width = Unit.Percentage(100);
this.Attributes["onmouseover"] =
"if ( this.clientWidth < this.scrollWidth ) this.title = this.innerText; else this.title = '';";
this.Attributes.CssStyle["white-space"] = "nowrap";
this.Attributes.CssStyle["overflow"] = "hidden";
this.Attributes.CssStyle["text-overflow"] = "ellipsis";
}
}
}
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
namespace cnblogs.birdshome.WebControls
{
/// <summary>
/// Summary description for AutoLabel.
/// </summary>
[DefaultProperty("Text"),
ToolboxData("<{0}:AutoLabel runat=server></{0}:AutoLabel>")]
public class AutoLabel : System.Web.UI.WebControls.Label
{
protected override void CreateChildControls()
{
base.CreateChildControls ();
this.Width = Unit.Percentage(100);
this.Attributes["onmouseover"] =
"if ( this.clientWidth < this.scrollWidth ) this.title = this.innerText; else this.title = '';";
this.Attributes.CssStyle["white-space"] = "nowrap";
this.Attributes.CssStyle["overflow"] = "hidden";
this.Attributes.CssStyle["text-overflow"] = "ellipsis";
}
}
}
AutoLabel继承至Label控件,默认宽度为"100%",当把AutoLabel放入容器类元素中后,其内容的宽度受容器大小自动调整。并且当AutoLabel出现"..."号后,鼠标放在上面,其ToolTip会自动显示器完整内容。 如下图:
enjoy it!
本文转自博客园鸟食轩的博客,原文链接:http://www.cnblogs.com/birdshome/,如需转载请自行联系原博主。