private void button1_Click(object sender, EventArgs e) // кнопка авторизации { SqlConnection myCon = new SqlConnection(); myCon.ConnectionString = @"Data Source = tcp: 85.143.78.47; Initial Catalog = TradeDB; User ID = Pavel; Password = 12345"; SqlDataAdapter sda = new SqlDataAdapter("Select Count(*) From Loginn where UserName = '******'and Password = '******'", myCon); DataTable dt = new DataTable(); sda.Fill(dt); if (dt.Rows[0][0].ToString() == "1") { if (radioButton1.Checked) { this.Hide(); BossForm _bossForm = new BossForm(); _bossForm.ShowDialog(); } if (radioButton2.Checked) { this.Hide(); EmployerForm _employerForm = new EmployerForm(); _employerForm.ShowDialog(); } if (radioButton3.Checked) { this.Hide(); CustomerForm _customerForm = new CustomerForm(); _customerForm.ShowDialog(); } if (radioButton4.Checked) { this.Hide(); SupplierForm _supplierForm = new SupplierForm(); _supplierForm.ShowDialog(); } } else if (dt.Rows[0][0].ToString() == "2") { if (radioButton1.Checked) { this.Hide(); BossForm _bossForm = new BossForm(); _bossForm.ShowDialog(); } if (radioButton2.Checked) { this.Hide(); EmployerForm _employerForm = new EmployerForm(); _employerForm.ShowDialog(); } if (radioButton3.Checked) { this.Hide(); CustomerForm _customerForm = new CustomerForm(); _customerForm.ShowDialog(); } if (radioButton4.Checked) { this.Hide(); SupplierForm _supplierForm = new SupplierForm(); _supplierForm.ShowDialog(); } } else if (dt.Rows[0][0].ToString() == "3") { if (radioButton1.Checked) { this.Hide(); BossForm _bossForm = new BossForm(); _bossForm.ShowDialog(); } if (radioButton2.Checked) { this.Hide(); EmployerForm _employerForm = new EmployerForm(); _employerForm.ShowDialog(); } if (radioButton3.Checked) { this.Hide(); CustomerForm _customerForm = new CustomerForm(); _customerForm.ShowDialog(); } if (radioButton4.Checked) { this.Hide(); SupplierForm _supplierForm = new SupplierForm(); _supplierForm.ShowDialog(); } } else { MessageBox.Show("Введен неправильный логин или пароль!"); textBox1.Clear(); textBox2.Clear(); } }
private void button3_Click(object sender, EventArgs e) { _customerForm = new CustomerForm(); _customerForm.Owner = this; _customerForm.ShowDialog(); }