private bool Create()
        {
            using (MyAcademyEntities db = new MyAcademyEntities())
            {
                Education_Program Newdata = new Education_Program();

                if (GoCheck.IsEmpityOrMaxChar(textBoxName.Text) && GoCheck.IsStringValue(textBoxName.Text))
                {
                    Newdata.Name_edu = GoCheck.ClearValue;
                }
                else
                {
                    return(false);
                }
                if (GoCheck.isPrice(textBoxPrice.Text))
                {
                    Newdata.Price      = Convert.ToDecimal(GoCheck.ClearValue);
                    Newdata.Status_edu = true;
                }
                else
                {
                    return(false);
                }
                db.Education_Program.Add(Newdata);
                return(GoCheck.isSave(db.SaveChanges()));
            }
        }
        private bool UpdateData()
        {
            using (MyAcademyEntities db = new MyAcademyEntities())
            {
                Education_Program UpdatedData = db.Education_Program.Where(x => x.ID_edu == SelectedID).FirstOrDefault();
                if (GoCheck.IsEmpityOrMaxChar(textBoxName.Text) && GoCheck.IsStringValue(textBoxName.Text))
                {
                    UpdatedData.Name_edu = GoCheck.ClearValue;
                }
                else
                {
                    return(false);
                }
                if (GoCheck.isPrice(textBoxPrice.Text))
                {
                    UpdatedData.Price = Convert.ToDecimal(GoCheck.ClearValue);
                }
                else
                {
                    return(false);
                }

                return(GoCheck.isSave(db.SaveChanges()));
            }
        }
        private void CreateEducationProgram()
        {
            int affectedrows = 0;

            using (CodeAcademyEntities1 db = new CodeAcademyEntities1())
            {
                Education_Program EP = new Education_Program
                {
                    Name   = EPNameTxt.Text,
                    Price  = Convert.ToInt32(EPPriceTxt.Text),
                    Status = true
                };
                db.Education_Programs.Add(EP);
                affectedrows = db.SaveChanges();
            }
            if (affectedrows > 0)
            {
                MessageBox.Show("Program created");
                ResetInputs();
                dgvPrograms.Rows.Clear();
            }
            else
            {
                MessageBox.Show("Program could not be created");
                return;
            }
        }
 private bool Delete()
 {
     using (MyAcademyEntities db = new MyAcademyEntities())
     {
         Education_Program DeletedData = db.Education_Program.Where(x => x.ID_edu == SelectedID).FirstOrDefault();
         string            Dialog      = "Seçilmiş " + DeletedData.Name_edu + " təhsil proqramını silmək istəyirsiniz?";
         DialogResult      result      = MessageBox.Show(Dialog, "Silmək Sorğusu!", MessageBoxButtons.YesNo);
         if (DialogResult.Yes != result)
         {
             MessageBox.Show("Seçilmiş " + DeletedData.Name_edu + " təhsil proqramı Silinmədi.", "Silmək Sorğusuna cavab");
             return(false);
         }
         else
         {
             DeletedData.Status_edu = false;
             return(GoCheck.isDeleted(db.SaveChanges()));
         }
     }
 }