public void UpdateGridView()
{
SqlConnection conn = new SqlConnection(@"data source = DESKTOP-VKU3EK5; integrated security = true; database = ExterminatorDB");
SqlCommand cmd = null;
SqlDataReader rdr = null;
string sqlsel = "SELECT Request.RequestID, Customer.CustomerID, Customer.Firstname, Customer.Lastname, Pest.PestID, Pest.Name, Request.Date " +
"FROM Request " +
"INNER JOIN Customer ON Request.CustomerID = Customer.CustomerID " +
"INNER JOIN Pest ON Request.PestID = Pest.PestID";
try
{
conn.Open();
cmd = new SqlCommand(sqlsel, conn);
rdr = cmd.ExecuteReader();
GridViewRequest.DataSource = rdr;
GridViewRequest.DataBind();
rdr.Close();
}
catch (Exception ex)
{
LabelMessage.Text = ex.Message;
}
finally
{
conn.Close();
}
}
private void _refreshGrid(List <MakeNewRequestModel> models)
{
GridViewRequest.DataSource = models;
GridViewRequest.DataBind();
if (GridViewRequest.Rows.Count == 1)
{
(GridViewRequest.Rows[0].FindControl("btnRemoveRow") as Button).Visible = false;
}
}
protected void Page_Load(object sender, EventArgs e)
{
SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["dbconnection"].ConnectionString);
con.Open();
string username = Session["user"].ToString();
SqlCommand cmd = new SqlCommand("select ReqID, Purpose,StartTime,EndTime,StID,day from tblRequest r inner join tbl_Teacher t on t.TID=r.TID where UserName=@username", con);
cmd.Parameters.AddWithValue("@username", username);
SqlDataReader rdr = cmd.ExecuteReader();
GridViewRequest.DataSource = rdr;
GridViewRequest.DataBind();
con.Close();
}
