protected void DropDownCourse_SelectedIndexChanged(object sender, EventArgs e)
{
if (DropDownSubject.SelectedValue != "--Select--")
{
panelsubject.Visible = true;
string selectcmd = "Select Sname from Subjects where Cid =(Select Cid from Course where Cname='" + DropDownCourse.SelectedValue + "')";
SqlDataAdapter daa1 = new SqlDataAdapter(selectcmd, con);
DataSet myDataSet = new DataSet();
daa1.Fill(myDataSet, "Subjects");
DropDownSubject.DataSource = myDataSet;
DropDownSubject.DataBind();
DropDownSubject.DataTextField = "Sname";
DropDownSubject.DataValueField = "Sname";
DropDownSubject.DataBind();
}
}
protected void DropDownCourse_SelectedIndexChanged(object sender, EventArgs e)
{
if (Session["Tid"] == null)
{
Response.Redirect("Tutorlogin.aspx");
}
string tid = Session["Tid"].ToString();
if (DropDownSubject.SelectedValue != "--Select--")
{
panelsubject.Visible = true;
string selectcmd = "Select Sname From Subjects where Sbid IN (Select Sbid from TutorSubjects where Cid IN(Select Cid from Course where Cname='" + DropDownCourse.SelectedValue + "') and sbid IN (Select Sbid from TutorSubjects where Tid='" + tid + "') and Tid = '" + tid + "') ";
SqlDataAdapter daa1 = new SqlDataAdapter(selectcmd, con);
DataSet myDataSet = new DataSet();
daa1.Fill(myDataSet, "Subjects");
DropDownSubject.DataSource = myDataSet;
DropDownSubject.DataBind();
DropDownSubject.DataTextField = "Sname";
DropDownSubject.DataValueField = "Sname";
DropDownSubject.DataBind();
DropDownSubject.Items.Insert(0, "--Select--");
}
}
