using System;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.ComponentModel;
using System.Collections;
using System.Collections.Specialized;
namespace PublicControls
{
///<summary>
/// MsgBoxControl 的摘要说明。
///</summary>
public class MsgBoxControl : Control,IPostBackDataHandler,IPostBackEventHandler
{
#region预定义
#endregion
#region属性
#endregion
#region事件/方法
///<summary>
///获取回发的数据
///</summary>
///<param name="postDataKey"></param>
///<param name="values"></param>
///<returns></returns>
public bool LoadPostData(String postDataKey, NameValueCollection values)
{
return false;
}
///<summary>
///数据回发事件
///</summary>
public void RaisePostDataChangedEvent()
{
}
///<summary>
///回送事件
///</summary>
///<param name="e"></param>
public void RaisePostBackEvent(string e)
{
}
///<summary>
///输出预处理
///</summary>
///<param name="e"></param>
protected override void OnPreRender(EventArgs e)
{
}
///<summary>
///添加控件方法，该方法为指定控件添加onclick属性
///</summary>
///<param name="button">LinkButton控件对象</param>
///<param name="msg">提示信息</param>
public void AddAttributes(System.Web.UI.WebControls.LinkButton button,string msg)
{
button.Attributes.Add("onclick","return onformsubmit(this,'"+msg+"')");
}
///<summary>
///添加控件方法，该方法为指定控件添加onclick属性
///</summary>
///<param name="button">Button控件对象</param>
///<param name="msg">提示信息</param>
public void AddAttributes(System.Web.UI.WebControls.Button button,string msg)
{
button.Attributes.Add("onclick","return onformsubmit(this,'"+msg+"')");
}
#endregion
#region输出
///<summary>
///将此控件呈现给指定的输出参数。
///</summary>
///<param name="output">要写出到的 HTML 编写器 </param>
protected override void Render(HtmlTextWriter output)
{
string View=ViewString();
output.Write(View);
}
#endregion
#region其他函数
///<summary>
///输出字符串
///</summary>
///<returns></returns>
string ViewString()
{
string view="";
view+="<script language=\"javascript\">\n";
view+="<!--\n";
view+="var EventObj;";
view+="function operation(obj)\n";
view+="{\n";
view+="if(obj.innerHTML==\"0\")\n";
view+="{\n";
view+="obj.innerHTML=\"2\";\n";
view+="obj.parentNode.parentNode.style.height=\"0px\";\n";
view+="obj.parentNode.nextSibling.style.display=\"none\";\n";
view+="obj.parentNode.nextSibling.nextSibling.nextSibling.style.display=\"none\";\n";
view+="}";
view+="else if(obj.innerHTML==\"2\")\n";
view+="{";
view+="obj.innerHTML=\"0\";\n";
view+="obj.parentNode.nextSibling.style.display=\"block\";\n";
view+="obj.parentNode.nextSibling.nextSibling.nextSibling.style.display=\"block\";\n";
view+="}\n";
view+="else\n";
view+="{\n";
view+="obj.parentNode.parentNode.style.display='none';\n";
view+="}\n";
view+="}\n";
view+="function onformsubmit(obj,msg)\n";
view+="{\n";
view+="EventObj = obj;\n";
view+="win.style.left=document.body.clientWidth/2-100;\n";
view+="win.style.top=document.body.clientHeight/2-150;\n";
view+="win.style.display=\"block\";\n";
view+="win.childNodes[1].innerHTML=msg;\n";
view+="return false;\n";
view+="}\n";
view+="function formsubmit()\n";
view+="{\n";
view+="eventTarget = EventObj.id.split(\"_\").join(\"$\").split(\"$$\").join(\"$_\");\n";
view+="eventArgument = '';\n";
view+="__doPostBack(eventTarget, eventArgument);\n";
view+="}\n";
view+="//-->\n";
view+="</script>\n";
view+="<div id=\"win\" style=\"position:absolute;z-index=999; background-color: #FFFFFF;BORDER-RIGHT:navy thin solid; BORDER-TOP:navy thin solid; DISPLAY:none; BORDER-LEFT:navy thin solid; WIDTH:200px; BORDER-BOTTOM:navy thin solid;\">\n";
view+="<span style=\"FONT-SIZE: 9pt;WIDTH: 100%;COLOR: white;BACKGROUND-COLOR: navy;">\n";
view+="<font style=\"CURSOR: hand\" onclick=\"operation(this);\">0</font> <font style=\"CURSOR: hand\" onclick=\"operation(this);\">\n";
view+="r</font></span><span><!--提示信息--></span><br>\n";
view+="<span style=\"\"><font style=\"CURSOR: hand\" onclick=\"formsubmit();\">[确定]</font> <font style=\"CURSOR: hand\" onclick=\"operation(this);\">[取消]</font>\n";
view+="</span>\n";
view+="</div>\n";
return view;
}
#endregion
}
}
