protected void Return_list_of_deployments_by_deploy_id()
        {
            DataTable dt = Guard_deployment.Return_list_of_deployments_by_deploy_id("return_list_of_deployments_by_deploy_id");

            if (dt.Rows.Count > 0)
            {
                gdv_deployment_summary.DataSource = dt;

                gdv_deployment_summary.Columns["deploy_details_id"].Visible = false;
                gdv_deployment_summary.Columns["guard_name"].HeaderText     = "Guard";
                gdv_deployment_summary.Columns["branch_name"].HeaderText    = "Branch";
                gdv_deployment_summary.Columns["deploy_date"].HeaderText    = "Date";
                gdv_deployment_summary.Columns["deploy_type"].HeaderText    = "D.Type";
                gdv_deployment_summary.Columns["shift_type"].HeaderText     = "Shift";

                gdv_deployment_summary.Columns["deploy_date"].Width = 40;
                gdv_deployment_summary.Columns["guard_name"].Width  = 110;
                gdv_deployment_summary.Columns["deploy_type"].Width = 50;

                gdv_deployment_summary.RowsDefaultCellStyle.BackColor            = Color.LightGray;
                gdv_deployment_summary.AlternatingRowsDefaultCellStyle.BackColor = Color.Beige;

                // Set the row and column header styles.
                gdv_deployment_summary.ColumnHeadersDefaultCellStyle.ForeColor = Color.White;
                gdv_deployment_summary.ColumnHeadersDefaultCellStyle.BackColor = Color.Black;
                gdv_deployment_summary.RowHeadersDefaultCellStyle.BackColor    = Color.Black;

                // Set the selection background color for all the cells.
                gdv_deployment_summary.DefaultCellStyle.SelectionBackColor = Color.Brown;
                gdv_deployment_summary.DefaultCellStyle.SelectionForeColor = Color.Black;

                foreach (DataGridViewColumn c in gdv_deployment_summary.Columns)
                {
                    c.DefaultCellStyle.Font = new Font("Arial", 11F, GraphicsUnit.Pixel);
                }

                //set the background color of the header row
                gdv_deployment_summary.ColumnHeadersDefaultCellStyle.BackColor = Color.CadetBlue;
                gdv_deployment_summary.EnableHeadersVisualStyles = false;
            }
        }