private void btnDelete_Click(object sender, EventArgs e)
{
FormError confirmDialog = new FormError();
confirmDialog.changeLabel.Text = "Delete this Promotional Code?\n"
+ tblPromotionDataGridView.CurrentRow.Cells[0].Value + "."
+ tblPromotionDataGridView.CurrentRow.Cells[1].Value;
confirmDialog.changeTitle = "Confirm Delete";
confirmDialog.changeButtonTwo.Text = "Cancel";
confirmDialog.ShowDialog();
if (FormError.getClickResult_FormError())
{
int remove = (int)tblPromotionDataGridView.CurrentRow.Cells[0].Value;
tblPromotion code = dbe.tblPromotions.First(p => p.ID == remove);
dbe.tblPromotions.Remove(code);
dbe.SaveChanges();
FormError sucessful = new FormError();
sucessful.changeTitle = "Confirmation.";
sucessful.changeLabel.Text = "Deleted sucessfully!";
sucessful.changeButtonTwo.Hide();
sucessful.changeButtonTwo.Hide();
sucessful.ShowDialog();
//refresh data:
display();
if (tblPromotionDataGridView.Rows.Count == 0)
{
cmbDiscount.Text = "";
}
}
txtBoxSearch.Text = "";
txtBoxDiscount.Text = "";
}
private void btnAdd_Click(object sender, EventArgs e)
{
if (txtBoxPromoCode.Text != "" && txtBoxDiscount.Text != "" &&
txtBoxPromoCode.Text.Length <= 10 && txtBoxPromoCode.Text.Length >= 5)
{
bool foundPromoCode = dbe.tblPromotions.Any(p => p.PromoCode == txtBoxPromoCode.Text);
int discount = int.Parse(txtBoxDiscount.Text);
bool matchDiscount = dbe.tblPromotions.Any(p => p.Discount == discount);
if (!foundPromoCode || (foundPromoCode && matchDiscount))
{
tblPromotion newPromoCode = new tblPromotion();
newPromoCode.PromoCode = txtBoxPromoCode.Text;
newPromoCode.Discount = int.Parse(txtBoxDiscount.Text);
dbe.tblPromotions.Add(newPromoCode);
dbe.SaveChanges();
FormError successMessage = new FormError();
successMessage.changeButtonTwo.Hide();
successMessage.changeTitle = "Sucessful";
successMessage.changeLabel.Text = "Added sucessfully!";
successMessage.ShowDialog();
//refresh data
display();
}
else
{
FormError successMessage = new FormError();
successMessage.changeButtonTwo.Hide();
successMessage.changeTitle = "Error";
successMessage.changeLabel.Text = "The same codes have to \nhave the same discount percentage. \nTry again!";
successMessage.ShowDialog();
}
}
else
{
if (txtBoxPromoCode.Text.Length < 5 || txtBoxPromoCode.Text.Length > 10)
{
FormError successMessage = new FormError();
successMessage.changeButtonTwo.Hide();
successMessage.changeTitle = "Error";
successMessage.changeLabel.Text = "Invalid Promotional Code.\nCode need to be 5-10 characters.\nTry again!";
successMessage.ShowDialog();
}
else
{
FormError successMessage = new FormError();
successMessage.changeButtonTwo.Hide();
successMessage.changeTitle = "Error";
successMessage.changeLabel.Text = "Missing Information.\nTry again!";
successMessage.ShowDialog();
}
}
//reset:
txtBoxPromoCode.Clear();
txtBoxDiscount.Clear();
}
