

#region 声明 //---------------------------------------------------------------------- // // 修改: 李淼(Nick.Lee) // // dataGrid在页面拖动行(在表头,用htc文件实现) // 时间:2005-04-23 // [email protected] // [email protected] // QQ:16503096 //注意:引用请标明修改出处,谢谢 //---------------------------------------------------------------------- #endregion 前台页面 <%@ Page language="c#" Codebehind="WebForm5.aspx.cs" AutoEventWireup="false" Inherits="WebApplication1.WebForm5" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <HTML> <HEAD> <title>WebForm5</title> <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1"> <meta name="CODE_LANGUAGE" Content="C#"> <meta name="vs_defaultClientScript" content="JavaScript"> <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5"> <LINK href="xpTable.css" type="text/css" rel="stylesheet"> </HEAD> <body> <form id="Form1" method="post" runat="server"> <asp:DataGrid id="DataGrid1" runat="server" Font-Size="9pt" CellPadding="4" style="BEHAVIOR:url(grid.htc)" BorderColor="#CC9966" BorderStyle="None" BorderWidth="1px" BackColor="White"> <SelectedItemStyle Font-Bold="True" ForeColor="#663399" BackColor="#FFCC66"></SelectedItemStyle> <ItemStyle ForeColor="#330099" BackColor="White"></ItemStyle> <HeaderStyle Font-Bold="True" ForeColor="#FFFFCC" BackColor="#990000"></HeaderStyle> <FooterStyle ForeColor="#330099" BackColor="#FFFFCC"></FooterStyle> <PagerStyle HorizontalAlign="Center" ForeColor="#330099" BackColor="#FFFFCC"></PagerStyle> </asp:DataGrid> </form> </body> </HTML> 后台cs文件 using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls;
namespace WebApplication1 { /// <summary> /// WebForm5 的摘要说明。 /// </summary> public class WebForm5 : System.Web.UI.Page { protected System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1; protected System.Data.SqlClient.SqlCommand sqlSelectCommand1; protected System.Data.SqlClient.SqlConnection sqlConnection1; protected WebApplication1.DataSet1 dataSet11; protected System.Web.UI.WebControls.DataGrid DataGrid1; private void Page_Load(object sender, System.EventArgs e) { // 在此处放置用户代码以初始化页面 sqlDataAdapter1.Fill(this.dataSet11); this.DataGrid1.DataSource=this.dataSet11.Tables[0]; this.DataBind(); } #region Web 窗体设计器生成的代码 override protected void OnInit(EventArgs e) { // // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。 // InitializeComponent(); base.OnInit(e); } /// <summary> /// 设计器支持所需的方法 - 不要使用代码编辑器修改 /// 此方法的内容。 /// </summary> private void InitializeComponent() { this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter(); this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand(); this.sqlConnection1 = new System.Data.SqlClient.SqlConnection(); this.dataSet11 = new WebApplication1.DataSet1(); ((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit(); // // sqlDataAdapter1 // this.sqlDataAdapter1.SelectCommand = this.sqlSelectCommand1; this.sqlDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] { new System.Data.Common.DataTableMapping("Table", "Categories", new System.Data.Common.DataColumnMapping[] { new System.Data.Common.DataColumnMapping("CategoryID", "CategoryID"), new System.Data.Common.DataColumnMapping("CategoryName", "CategoryName"), new System.Data.Common.DataColumnMapping("Description", "Description"), new System.Data.Common.DataColumnMapping("Picture", "Picture")})}); // // sqlSelectCommand1 // this.sqlSelectCommand1.CommandText = "SELECT CategoryID, CategoryName, Description, Picture FROM Categories"; this.sqlSelectCommand1.Connection = this.sqlConnection1; // // sqlConnection1 // this.sqlConnection1.ConnectionString = "workstation id=\"STAR-NICK\";packet size=4096;user id=sa;data source=\"(local)\";pers" + "ist security info=False;initial catalog=Northwind;pwd=sa;"; // // dataSet11 // this.dataSet11.DataSetName = "DataSet1"; this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN"); this.Load += new System.EventHandler(this.Page_Load); ((System.ComponentModel.ISupportInitialize)(this.dataSet11)).EndInit(); } #endregion } } grid.htc文件: /** * <p>Title: dataGrid在页面拖动行(在表头,用htc文件实现)</p> * <p>Description: dataGrid在页面拖动行(在表头,用htc文件实现)</p> * <p>Copyright: 2005-2005 by mail_ricklee Corporation</p> * <p>Company: mail_ricklee Corporation</p> * <p>CreateTime: 2005-04-23 21:30</p> * <p>ModifyTime: </p> * @CreateAuthor 李淼 * @version 1.0 * @ModifyAuthor * @version 1.0 */ <PUBLIC:COMPONENT> <PUBLIC:ATTACH EVENT="oncontentready" ONEVENT="fnInit()" /> <PUBLIC:ATTACH EVENT="onclick" ONEVENT="fnClick()" /> <METHOD NAME="menubarpush"/> <SCRIPT LANGUAGE="JScript"> function fnInit() { for(var i=0;i<element.rows.length;i++) { var _tr = element.rows[i]; for(var j=0;j<_tr.cells.length;j++) { if(i==0) { _tr.attachEvent("onmousedown", fnMousedown); _tr.attachEvent("onmousemove",fnMousemove); _tr.attachEvent("onmouseover",fnMouseover); _tr.attachEvent("onselectstart",fnCancel); window.document.attachEvent("onmouseup", fnMouseup); window.document.attachEvent("onmousemove",fnMouseMove); } } } var _line = window.document.createElement("DIV"); _line.style.position = "absolute"; _line.style.backgroundColor="Silver"; _line.style.width=1; window.document.body.appendChild(_line); element.splitLine = _line; element.splitLine.style.display = "none"; } function fnMouseover() { return; } function fnMouseMove(){ if(!element.splitlocked) return; fnMousemove(); } function fnMousemove(){ var oEl = event.srcElement; element.splitLine.style.left = window.event.x; element.splitLine.style.top = getTop(element); element.splitLine.style.height = element.parentElement.clientHeight; if(element.splitlocked) return; if(!IfSplitLocation(oEl)) return; } function fnClick(){ var oEl = event.srcElement; } function fnMousedown(){ var oEl = event.srcElement; if(!IfSplitLocation(oEl)) return; element.splitLine.style.display = ""; element.splitlocked = true; window.document.attachEvent("onselectstart",fnCancel); } function fnMouseup() { element.splitLine.style.display = "none"; element.splitlocked = false; element.document.body.style.cursor='default'; if(element.curResizeTD == null) return; var otd = element.curResizeTD; var otdLeft = getLeft(otd); var otdwidth = element.splitLine.style.pixelLeft - otdLeft if(otdwidth < 0) return; otd.style.width = otdwidth; window.document.detachEvent("onselectstart",fnCancel); } function IfSplitLocation(oEl) { if(oEl.tagName == "DIV") oEl = oEl.parentElement; if(oEl.tagName == "TD") { if(Math.abs(event.offsetX - oEl.clientWidth) <= 5) { element.curResizeTD = oEl; element.document.body.style.cursor='col-resize'; } else if (Math.abs(event.offsetX) <= 5 && oEl.cellIndex>0){ if(oEl.cellIndex>0){ element.curResizeTD = oEl.parentElement.cells(oEl.cellIndex-1); element.document.body.style.cursor='col-resize'; } } else{ element.curResizeTD = null; element.document.body.style.cursor='default'; return false; } } return true; } function getTop(e){ var t=e.offsetTop; while(e=e.offsetParent){ t+=e.offsetTop; } return t; } function getLeft(e){ var l=e.offsetLeft; while(e=e.offsetParent){ l+=e.offsetLeft; } return l; } function fnCancel() { window.event.returnValue = false; return false; } </SCRIPT> </PUBLIC:COMPONENT> 新修改了拖动线和去掉边框^_^ 
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