コード例 #1
0
        private async Task addPackage()
        {
            using (var db = new Session2Entities())
            {
                int packageid = (from d in db.Packages
                                 orderby d.packageId descending
                                 select d.packageId).First() + 1;
                if (Online.Checked)
                {
                    var benefits = new Benefit()
                    {
                        packageIdFK = packageid,
                        benefitId   = (from d in db.Benefits
                                       orderby d.benefitId descending
                                       select d.benefitId).First() + 1,
                        benefitName = "Online"
                    };
                    db.Benefits.Add(benefits);
                }
                if (Flyers.Checked)
                {
                    var benefits = new Benefit()
                    {
                        packageIdFK = packageid,
                        benefitId   = (from d in db.Benefits
                                       orderby d.benefitId descending
                                       select d.benefitId).First() + 1,
                        benefitName = "Flyers"
                    };
                    db.Benefits.Add(benefits);
                }
                if (Banner.Checked)
                {
                    var benefits = new Benefit()
                    {
                        packageIdFK = packageid,
                        benefitId   = (from d in db.Benefits
                                       orderby d.benefitId descending
                                       select d.benefitId).First() + 1,
                        benefitName = "Banner"
                    };
                    db.Benefits.Add(benefits);
                }

                var pa = new Package()
                {
                    packageId       = packageid,
                    packageName     = package_box.Text,
                    packageQuantity = (int)quantity_updown.Value,
                    packageTier     = tier_combo.SelectedItem.ToString(),
                    packageValue    = (int)value_updown.Value
                };
                db.Packages.Add(pa);
                await db.SaveChangesAsync();
            }
        }
コード例 #2
0
        private void APBtn_Click(object sender, EventArgs e)
        {
            var tiers = tier.Text;

            using (var db = new Session2Entities())
            {
                //Users cannot add a more than one package with the same name
                var q = db.Packages.Where(x => x.packageName == name.Text.Trim()).FirstOrDefault();
                if (q != null)
                {
                    MessageBox.Show("Invalid Package Name!");
                    return;
                }
                Package package = new Package();
                package.packageTier = tiers;
                package.packageName = name.Text;

                //Gold packages must be more than or equal to
                //$50,000 in value
                if (tiers == "Gold")
                {
                    if (int.Parse(val.Text) >= 50000)
                    {
                        package.packageValue = long.Parse(val.Text);
                    }
                    else
                    {
                        MessageBox.Show("Invalid Package Value! Value must be more then or equals to 50K!");
                        return;
                    }
                }

                //Silver packages can be between $10,000 to $50,000 in value
                else if (tiers == "Silver")
                {
                    if (int.Parse(val.Text) > 10000 && int.Parse(val.Text) < 50000)
                    {
                        package.packageValue = long.Parse(val.Text);
                    }
                    else
                    {
                        MessageBox.Show("Invalid Package Value! Value must be between 10K and 50K!");
                        return;
                    }
                }

                //Bronze packages must be less than or equal to
                //$10,000 in value
                else if (tiers == "Bronze")
                {
                    if (int.Parse(val.Text.ToString()) <= 10000)
                    {
                        package.packageValue = long.Parse(val.Text.ToString());
                    }
                    else
                    {
                        MessageBox.Show("Invalid Package Value! Value must be less then or equals to 10K!");
                        return;
                    }
                }

                //The starting quantity of available packages must be
                //greater than zero.
                if (quantity.Value == 0)
                {
                    MessageBox.Show("Quantity must be more than 0!");
                    return;
                }
                else
                {
                    package.packageQuantity = (int)quantity.Value;
                }
                try
                {
                    db.Packages.Add(package);
                    db.SaveChanges();

                    //Gold packages must include all three benefits.
                    if (tiers == "Gold")
                    {
                        Benefit benefit = new Benefit();
                        benefit.packageIdFK = package.packageId;
                        benefit.benefitName = "Online";
                        db.Benefits.Add(benefit);

                        Benefit benefit2 = new Benefit();
                        benefit2.packageIdFK = package.packageId;
                        benefit2.benefitName = "Flyer";
                        db.Benefits.Add(benefit2);

                        Benefit benefit3 = new Benefit();
                        benefit3.packageIdFK = package.packageId;
                        benefit3.benefitName = "Banner";
                        db.Benefits.Add(benefit3);
                    }

                    //Silver packages must have two benefits, but the
                    //user can pick any combination of the benefits.
                    else if (tiers == "Silver")
                    {
                        var count = 0;
                        var on    = 0;
                        var fly   = 0;
                        var ban   = 0;
                        if (online.Checked)
                        {
                            count += 1;
                            on     = 1;
                        }
                        if (Flyers.Checked)
                        {
                            count += 1;
                            fly    = 1;
                        }
                        if (Banner.Checked)
                        {
                            count += 1;
                            ban    = 1;
                        }

                        if (count == 2)
                        {
                            if (on == 1)
                            {
                                Benefit benefit = new Benefit();
                                benefit.packageIdFK = package.packageId;
                                benefit.benefitName = "Online";
                                db.Benefits.Add(benefit);
                            }
                            if (fly == 1)
                            {
                                Benefit benefit2 = new Benefit();
                                benefit2.packageIdFK = package.packageId;
                                benefit2.benefitName = "Flyer";
                                db.Benefits.Add(benefit2);
                            }
                            if (ban == 1)
                            {
                                Benefit benefit3 = new Benefit();
                                benefit3.packageIdFK = package.packageId;
                                benefit3.benefitName = "Banner";
                                db.Benefits.Add(benefit3);
                            }
                        }
                        else
                        {
                            MessageBox.Show("Invalid Benefits! Silve can only have 2 benefits!");
                            db.Packages.Remove(package);
                            db.SaveChanges();
                            return;
                        }
                    }

                    //Bronze packages only have one benefit,
                    //but the user can pick any of the benefits.
                    else if (tiers == "Bronze")
                    {
                        var count = 0;
                        if (online.Checked)
                        {
                            count += 1;
                        }
                        if (Flyers.Checked)
                        {
                            count += 1;
                        }
                        if (Banner.Checked)
                        {
                            count += 1;
                        }
                        if (count == 1)
                        {
                            if (online.Checked)
                            {
                                Benefit benefit = new Benefit();
                                benefit.packageIdFK = package.packageId;
                                benefit.benefitName = "Online";
                                db.Benefits.Add(benefit);
                            }
                            else if (Flyers.Checked)
                            {
                                Benefit benefit2 = new Benefit();
                                benefit2.packageIdFK = package.packageId;
                                benefit2.benefitName = "Flyer";
                                db.Benefits.Add(benefit2);
                            }
                            else if (Banner.Checked)
                            {
                                Benefit benefit3 = new Benefit();
                                benefit3.packageIdFK = package.packageId;
                                benefit3.benefitName = "Banner";
                                db.Benefits.Add(benefit3);
                            }
                        }
                        else
                        {
                            MessageBox.Show("Invalid Benefits! Bronze must have only 1 benefit");
                            db.Packages.Remove(package);
                            db.SaveChanges();
                            return;
                        }
                    }
                    try
                    {
                        db.SaveChanges();
                    }
                    catch (Exception es)
                    {
                        MessageBox.Show(es.ToString());
                    }

                    MessageBox.Show("Success!");
                }
                catch (Exception es)
                {
                    MessageBox.Show(es.ToString());
                }
            }
        }