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ASP.NET

Scrollbars in DataGrid by MVadivel
By: aspfree
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    Rating: 3 stars3 stars3 stars3 stars3 stars / 9
    2003-02-24

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    In order to display a long list of items in a DataGrid with scrollbars rather than paging we need to make use div tag. Refer the sample source code provided below for further details.

    The complete code listing follows:

    <%@ Page language="c#" Codebehind="ScrollDatagrid.aspx.cs" AutoEventWireup="false"
    Inherits="testing.ScrollDatagrid" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" ><HTML> <HEAD> <title>Scrolling Datagrid</title> <meta name="GENERATOR" Content="Microsoft Visual Studio 7.0"> <meta name="CODE_LANGUAGE" Content="C#"> <meta name="vs_defaultClientScript" content="JavaScript">  <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5"> </HEAD> <body MS_POSITIONING="GridLayout"> <form id="ScrollDatagrid" method="post" runat="server"> <div id="div1" style="OVERFLOW: auto; HEIGHT: 250px">  <asp:DataGrid id="dtgrid" runat="server"></asp:DataGrid> </div> </form> </body></HTML>

    Code behind file:

    using System;
using System.Data;
using System.Data.SqlClient;
namespace testing
{
public class ScrollDatagrid : System.Web.UI.Page
{
protected System.Web.UI.WebControls.DataGrid dtgrid;
string ConnectionString;
public ScrollDatagrid()
{
//Fetching the connection string from web.config file
ConnectionString = System.Configuration.ConfigurationSettings.AppSettings["constr"];
}
private void Page_Load(object sender, System.EventArgs e)
{
BindTable();
}
private void BindTable()
{
string strconn;
SqlDataAdapter MySQLDA = new SqlDataAdapter();
DataSet ds = new DataSet(); 
SqlConnection MySQLCns = new SqlConnection(ConnectionString);
MySQLCns.Open();
strconn = "select field1,field2 from tablename";
MySQLDA = new SqlDataAdapter(strconn,MySQLCns);
MySQLDA.Fill(ds);
dtgrid.DataSource= ds;
dtgrid.DataBind();
}
#region Web Form Designer generated code
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: This call is required by the ASP.NET Web Form Designer.
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{    
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
}
}

    DISCLAIMER: The content provided in this article is not warranted or guaranteed by Developer Shed, Inc. The content provided is intended for entertainment and/or educational purposes in order to introduce to the reader key ideas, concepts, and/or product reviews. As such it is incumbent upon the reader to employ real-world tactics for security and implementation of best practices. We are not liable for any negative consequences that may result from implementing any information covered in our articles or tutorials. If this is a hardware review, it is not recommended to open and/or modify your hardware.

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