protected void DropDownList4_SelectedIndexChanged(object sender, EventArgs e)
    {
        DropDownList5.Items.Clear();
        DropDownList5.Items.Add(new ListItem("--Select--", "0"));
        int medicineType = Convert.ToInt32(DropDownList4.SelectedValue);
        Doctor_GetMedicineNameByTypeBL objGetMedicineNameByTypeBL = new Doctor_GetMedicineNameByTypeBL();

        DropDownList5.DataSource     = objGetMedicineNameByTypeBL.Doctor_GetMedicineNameByType(medicineType);
        DropDownList5.DataTextField  = "MEDICINE_NAME";
        DropDownList5.DataValueField = "ID";
        DropDownList5.DataBind();
    }
 protected void DropDownList4_SelectedIndexChanged(object sender, EventArgs e)
 {
     DropDownList5.Items.Clear();
     DropDownList5.Items.Add(new ListItem("--Select--", "0"));
     int medicineType = Convert.ToInt32(DropDownList4.SelectedValue);
     Doctor_GetMedicineNameByTypeBL objGetMedicineNameByTypeBL = new Doctor_GetMedicineNameByTypeBL();
     DropDownList5.DataSource = objGetMedicineNameByTypeBL.Doctor_GetMedicineNameByType(medicineType);
     DropDownList5.DataTextField = "MEDICINE_NAME";
     DropDownList5.DataValueField = "ID";
     DropDownList5.DataBind();
 }