asked on

Index (zero based) must be greater than or equal to zero and less than the size of the argument list.

Tried very hard to solve the error above but I don't really know what does it mean, please help. My codes are as below :

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;
using System.Data.SqlClient;

namespace RealTimePortal
{
      /// <summary>
      /// Summary description for Directory.
      /// </summary>
      public class Directory : System.Web.UI.Page
      {
            protected string u_name;
            protected System.Data.SqlClient.SqlConnection connection1;
            protected System.Data.SqlClient.SqlConnection connection2;
            protected System.Data.SqlClient.SqlConnection WebHostConn;
            protected System.Data.SqlClient.SqlCommand command1;
            protected System.Data.SqlClient.SqlDataAdapter SqlDataAdapter1;
            protected DataSet m_ds = new DataSet();
            protected System.Web.UI.WebControls.Button Button2;
            protected System.Web.UI.WebControls.Label Label1;
            protected System.Web.UI.WebControls.Label Label2;
            protected System.Web.UI.WebControls.DataGrid DataGrid1;

            private void Page_Load(object sender, System.EventArgs e)
            {
                  u_name = Request.QueryString["u_name"];

                  //connection1 = new SqlConnection("server=localhost;database=PORTAL DONE;Trusted_Connection=yes");
                  System.Data.SqlClient.SqlConnection WebHostConn = new SqlConnection ("data source=66.102.133.244; initial catalog=sanath;integrated security=false;user id=koongaik;password=koongaik1051");
                  command1 = new SqlCommand("SP_udirSel",WebHostConn);
                  command1.CommandType = CommandType.StoredProcedure;

                  SqlParameter uname = new SqlParameter("@uname", SqlDbType.VarChar,50);
                  uname.Value = u_name;
                  command1.Parameters.Add(uname);

                  SqlParameter a1 = new SqlParameter("@a1", SqlDbType.VarChar,50);
                  a1.Value = "";
                  command1.Parameters.Add(a1);

                  SqlParameter a2 = new SqlParameter("@a2", SqlDbType.VarChar,50);
                  a2.Value = "";
                  command1.Parameters.Add(a2);

                  SqlParameter a3 = new SqlParameter("@a3", SqlDbType.VarChar,50);
                  a3.Value = "";
                  command1.Parameters.Add(a3);

                  SqlParameter a4 = new SqlParameter("@a4", SqlDbType.VarChar,50);
                  a4.Value = "";
                  command1.Parameters.Add(a4);

                  SqlParameter a5 = new SqlParameter("@a5", SqlDbType.VarChar,50);
                  a5.Value = "";
                  command1.Parameters.Add(a5);

                  SqlDataAdapter1 = new SqlDataAdapter();
                  SqlDataAdapter1.SelectCommand = command1;
                  SqlDataAdapter1.SelectCommand.CommandType = CommandType.StoredProcedure;
                  SqlDataAdapter1.Fill(m_ds,"Directory");
                  DataGrid1.DataSource = m_ds;
                  if (!IsPostBack)
                  {
                        DataGrid1.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.Button2.Click += new System.EventHandler(this.Button2_Click);
                  this.DataGrid1.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_ItemCommand);
                  this.DataGrid1.SelectedIndexChanged += new System.EventHandler(this.DataGrid1_SelectedIndexChanged);
                  this.Load += new System.EventHandler(this.Page_Load);

            }
            #endregion

            private void DataGrid1_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
            {
                  string clickID = e.Item.Cells[5].Text;
                  if (e.CommandName == "Select")
                  {
                        Response.Redirect(clickID);
                  }
            }

            private void Button2_Click(object sender, System.EventArgs e)
            {
                  Response.Redirect("Home.aspx?u_name=" + u_name);

            }

            private void DataGrid1_SelectedIndexChanged(object sender, System.EventArgs e)
            {

            }
      }
}

Jarodtweiss

The only line where I can see a problem is the following one :
string clickID = e.Item.Cells[5].Text;

Check the count of cells to validate that 5 is a valid index :
if (e.Item.Cells.Count >= 6)
{
string clickID = e.Item.Cells[5].Text; //Cells[5] is the 6th cell
}

alanvoon

ASKER

I have tried the above code, but the same error still persists, would somebody please give me a detailed explanation of the error ?? Please help...

ASKER CERTIFIED SOLUTION

eric_duncan

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SOLUTION

sedmans

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