public static DataSet getStudentData(EntityStudent estud)
 {
     DataSet dsget = new DataSet();
     try
     {
         SqlCommand cmd = createCommand(estud);
         SqlDataAdapter adp = new SqlDataAdapter(cmd);
         DataSet ds = new DataSet();
         adp.Fill(dsget);
     }
     catch (Exception ex)
     {
         dsget = null;
     }
     return dsget;
 }
 public static bool deleteStudent(EntityStudent estud)
 {
     bool b = false;
     try
     {
         SqlCommand cmd = createCommand(estud);
         SqlDataAdapter adp = new SqlDataAdapter(cmd);
         DataSet ds = new DataSet();
         adp.Fill(ds);
         b = true;
     }
     catch (Exception ex)
     {
         b = false;
     }
     return b;
 }
 public static bool updateStudent(EntityStudent estud)
 {
     bool b = DALStudent.updateStudent(estud);
     return b;
 }
 public static bool insertStudent(EntityStudent estud)
 {
     bool b = DALStudent.insertStudent(estud);
     return b;
 }
 public static DataSet getStudentData(EntityStudent estud)
 {
     DataSet dsget = DALStudent.getStudentData(estud);
     return dsget;
 }
 public static bool deleteStudent(EntityStudent estud)
 {
     bool b =  DALStudent.deleteStudent(estud);
     return b;
 }
 private static SqlCommand createCommand(EntityStudent estud)
 {
     SqlCommand cmd = new SqlCommand("SPDDLDMLStudent", con);
     cmd.CommandType = CommandType.StoredProcedure;
     cmd.Parameters.AddWithValue("@task", estud.Task);
     cmd.Parameters.AddWithValue("@name", estud.Name);
     cmd.Parameters.AddWithValue("@address", estud.Address);
     cmd.Parameters.AddWithValue("@age", estud.Age);
     cmd.Parameters.AddWithValue("@DOB", estud.DOB1);
     cmd.Parameters.AddWithValue("@contactnum", estud.Contactnumb);
     cmd.Parameters.AddWithValue("@id", estud.Id);
     cmd.Parameters.AddWithValue("@EmailId", estud.Emailid);
     cmd.Parameters.AddWithValue("@gender", estud.Gender);
     //cmd.Parameters.AddWithValue("@PageSize", estud.pagesize);
     //cmd.Parameters.AddWithValue("@PageIndex", estud.PageIndex);
     //cmd.Parameters.AddWithValue("@task", estud.Task);
     //cmd.Parameters.AddWithValue("@task", estud.Task);
     return cmd;
 }