private void MyFc_Load(object sender, EventArgs e) { myFc = this; CentralUserControl centralUserControl = new CentralUserControl(); centralUserControl.Dock = DockStyle.Fill; panelContainer.Controls.Add(centralUserControl); }
private void Loginbutton_Click(object sender, EventArgs e) { if (UsernametextBox.Text == "") { MessageBox.Show("Username Not Given!", "ERROR"); } else if (PasstextBox.Text == "") { MessageBox.Show("Password Not Given!", "ERROR"); } else { SqlConnection connection = new SqlConnection(ConfigurationManager.ConnectionStrings["MyConnection"].ConnectionString); connection.Open(); string sql = "Select * from Users where username = '******' and password = '******'"; SqlCommand command = new SqlCommand(sql, connection); SqlDataReader reader = command.ExecuteReader(); if (reader.Read()) { string usertype = reader["usertype"].ToString(); if (usertype == "Manager") { MyFc myFc = new MyFc(); myFc.Show(); this.Hide(); } else if (usertype == "Assistant Manager") { MyFc2 myFc2 = new MyFc2(); myFc2.Show(); this.Hide(); } } else { MessageBox.Show("Incorrect Username or Password!", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }