How to increase Multiple Rows in Gridview using DataTable and DataRow

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Hi,

This is my code..

Here showing only one row. How to increase another one row or multiple rows in gridview.

C#

DataTable dt = new DataTable();
        dt.Columns.Add("OrderNo");
        dt.Columns.Add("gvQbvNo");
        dt.Columns.Add("gvItemDesc");


        DataRow dr = dt.NewRow();
        
        dr["orderno"] = 1;
        dr["gvQbvNo"] = "100";
        dr["gvItemDesc"] = "maya";
        dt.Rows.Add(dr);
        dt.AcceptChanges();

        GridView1.DataSource = dt;
        GridView1.DataBind();

Posted 5-Oct-13 0:47am

Member 10222278

Updated 5-Oct-13 1:08am

abbaspirmoradi

v2

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Comments

abbaspirmoradi 5-Oct-13 7:11am

what is your mean?

Member 10222278 5-Oct-13 7:17am

How to increase multiple Rows in Gridview?

Member 10222278 5-Oct-13 7:19am

I have using my gridview in Textbox,label and dropdownlist
So i was get value in another one aspx form.

So i want increase next rows but showing same row only one value assigned.

Please solve this problem..

Azee 5-Oct-13 13:21pm

Hey there, Do you mean, you are redirecting to another page, multiple times an each time adding a row, but losing the previous ones?

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Siva Hyderabad · Answer 1 · 2013-10-05T01:41:00

C#

protected void Page_Load(object sender, EventArgs e)
   {
    if(!IsPostBack)
    {
      BindGridviewData();
    }
   }
/// <summary>
/// Dynamically create & bind data to datatable and bind datatable to gridview
/// </summary>
    protected void BindGridviewData()
    {
     DataTable dt = new DataTable();
      dt.Columns.Add("UserId", typeof(Int32));
     dt.Columns.Add("UserName", typeof (string));
     dt.Columns.Add("Education", typeof (string));
     dt.Columns.Add("Location",typeof(string));

     DataRow dtrow = dt.NewRow();    // Create New Row
     dtrow["UserId"] = 1;            //Bind Data to Columns
     dtrow["UserName"] = "ramesh";
     dtrow["Education"] = "B.Tech";
     dtrow["Location"] = "Chennai";
     dt.Rows.Add(dtrow);

     dtrow = dt.NewRow();               // Create New Row
     dtrow["UserId"] = 2;               //Bind Data to Columns
     dtrow["UserName"] = "srinu";
     dtrow["Education"] = "MBA";
     dtrow["Location"] = "Nagpur";
     dt.Rows.Add(dtrow);

     dtrow = dt.NewRow();              // Create New Row
      dtrow["UserId"] = 3;              //Bind Data to Columns
dtrow["UserName"] = "Sambasiva";
dtrow["Education"] = "B.Tech";
dtrow["Location"] = "Nuzividu";
dt.Rows.Add(dtrow);

dtrow = dt.NewRow();              // Create New Row
dtrow["UserId"] = 4;              //Bind Data to Columns
dtrow["UserName"] = "Ramu";
dtrow["Education"] = "CA";
dtrow["Location"] = "Guntur";
dt.Rows.Add(dtrow);
gvDetails.DataSource = dt;
gvDetails.DataBind();
}