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Order by in Session DataTable using linq / or some other method

Posted on 2009-07-16
1
378 Views
Last Modified: 2013-11-11
hi i need to bind the gird values from session datatable(using order by)

thanks in advance..
public void ItemsToGrid()

    {

        if (Session["ItemsToGrid"] == null)

        {

            DataTable dt = new DataTable("ItemsToGrid");

            dt.Columns.Add(new DataColumn("ItemID", typeof(string)));

            dt.Columns.Add(new DataColumn("ItemName", typeof(string)));

            dt.Columns.Add(new DataColumn("UOM", typeof(string)));

            dt.Columns.Add(new DataColumn("Quantity", typeof(int)));
 

            Session["ItemsToGrid"] = dt;

        }

    }

in button click event am adding the rows into the Session datatable
 

try

        {

            string itemname;

            string itemid;

            if (this.ddltype.SelectedIndex == 0)

            {

                itemname = asbProduct.Text.ToString();

                itemid = asbProduct.SelectedValue.ToString();

            }

            else

            {

                itemname = txtItemName.Text;

                itemid = "0";

            }
 

            string UOM = txtUOM.Text;

            int quantity = Convert.ToInt32(txtquantity.Text.ToString().Trim());
 

            DataTable dt = new DataTable("ItemTable");

            dt = (DataTable)Session["ItemsToGrid"];
 

            DataRow dr;

            dr = dt.NewRow();

            dr["ItemID"] = itemid;

            dr["ItemName"] = itemname;

            dr["UOM"] = UOM;

            dr["Quantity"] = quantity;

            dt.Rows.Add(dr);
 

            // Here i need to do the group by with the datatable 

            Session["ItemsToGrid"] = dt;        

            AddGridItems();

}

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Question by:Rajeshk_cgm
1 Comment
 
LVL 9

Accepted Solution

by:
Rahul Goel earned 500 total points
ID: 24867953
DataView dv = dt.DefaultView
dv.Sort = "ColumnName DESC"
0

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