private void button1_Click(object sender, EventArgs e) { Database2Entities content = new Database2Entities(); Category Category = new Category(); Category.Title = cattxt.Text; content.Categories.Add(Category); content.SaveChanges(); MessageBox.Show("New category added"); }
private void button2_Click(object sender, EventArgs e) { Database2Entities content = new Database2Entities(); var book = content.Books.Where(x => x.ISBN == risbntxt.Text).FirstOrDefault(); var bookqty = book.Quantity - Convert.ToInt32(rqtytxt.Text); book.Quantity = bookqty; content.SaveChanges(); MessageBox.Show($"Book{rqtytxt.Text} removed"); }
private void button1_Click(object sender, EventArgs e) { Database2Entities context = new Database2Entities(); Book book = new Book(); book.ISBN = isbntxt.Text; book.Title = titletxt.Text; book.Category = cateCombo.SelectedText; book.Quantity = Convert.ToInt32(Qtytxt.Text); context.Books.Add(book); context.SaveChanges(); }
private void button3_Click(object sender, EventArgs e) { Database2Entities context = new Database2Entities(); var book = context.Books.Where(x => x.ISBN == risbntxt.Text).FirstOrDefault(); rtitletxt.Text = book.Title; rcattxt.Text = book.Category; aqtytxt.Text = Convert.ToString(book.Quantity); rtitletxt.Text = Convert.ToString(book.Title); // rtitletxt.Text = ReadOnly = true; // rcattxt.ReadOnly = true; aqtytxt.ReadOnly = true; }
private void button1_Click(object sender, EventArgs e) { Database2Entities content = new Database2Entities(); if (Txtusername.Text != string.Empty && Txtuserpass.Text != string.Empty && Txtusertype.Text != string.Empty) { var user = content.Admins.Where(x => x.username.Equals(Txtusername.Text)).FirstOrDefault(); if (user.userpass.Equals(Txtuserpass.Text)) { new Form2().Show(); this.Hide(); } else { MessageBox.Show("The password you entered is incorrect."); } } else { MessageBox.Show("The password you entered is incorrect."); } }