hi i have this problem when i set Gridview Datasource in code below str and orderid became null values
string str;
string orderid;
Orderdetails8 o = new Orderdetails8();
StoreClass s = new StoreClass();
protected void Page_Load(object sender, EventArgs e)
{
GridView1.DataSource = SqlDataSource1;
GridView1.DataBind();
StoreClass s = new StoreClass();
for (int index = 0; index < this.GridView1.Rows.Count; index++)
{
double sum = 0;
sum += Convert.ToDouble(this.GridView1.Rows[index].Cells[5].Text) * Convert.ToInt16(this.GridView1.Rows[index].Cells[6].Text);
this.GridView1.Rows[index].Cells[7].Text = Convert.ToString(sum);
}
}
but when i set the Datasource in code behind its works fine how to make work with the first way
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