Question : GridView RowUpdating Problem

Hello Experts,
There is a problem on my commandtext string. Because it cannot find TextBox2 object.

Please help...

Regards 
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protected void GridView2_RowUpdating(object sender, GridViewUpdateEventArgs e)
    {
        SqlConnection MyNewConnection3 = new SqlConnection();
        SqlCommand MyNewQuery3 = new SqlCommand();


        MyNewConnection3.ConnectionString = "Data Source=.;Initial Catalog=FOREVER;User ID=sa;Password=1";
        MyNewConnection3.Open();
        MyNewQuery3.Connection = MyNewConnection3;

        


       
        
       


        MyNewQuery3.CommandText = "SET DATEFORMAT DMY UPDATE IAS_ALLOCATIONS" +
                 " SET [AllQty] =" + GridView2.SelectedRow.FindControl("TextBox2").GetType() +
          " WHERE AllocationID='" + GridView1.SelectedRow.Cells[1].Text.Trim() + "' " +
          "AND Barcode='" + GridView2.SelectedRow.Cells[2].Text.Trim() + "' ";


        //SqlCommand cmd = new SqlCommand(strSQL, cn);
        //cmd.CommandTimeout = 0;
        //if (cn.State == ConnectionState.Closed)
        //{
        //    cn.Open();
        //}
        MyNewQuery3.ExecuteNonQuery();
        MyNewConnection3.Close();

    }

Answer : GridView RowUpdating Problem


If [AllQty] is a text column, then you have to place the Text value inside single quotes as below:

Line 20: " SET [AllQty] ='" + ((TextBox)GridView2.SelectedRow.FindControl("TextBox2")).Text + "'" +
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