private void LinkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e) { Hide(); FrmLogIn obj = new FrmLogIn(); obj.Show(); }
private void BtnAdmin_Click(object sender, EventArgs e) { FrmLogIn f = new FrmLogIn(); f.Show(); this.Hide(); }
private void BtnSubmit_Click(object sender, EventArgs e) { string username, password, cpassword; username = TbUserName.Text; password = TbPw.Text; cpassword = TbCPw.Text; if (username == "" || password == "" || cpassword == "") { MessageBox.Show("All the data must be filled"); } else if (password != cpassword) { MessageBox.Show("Mismatched Password \n Both Password must match!!!"); } else { string chkUser = "******" + TbUserName + "'"; SqlCommand cmd = new SqlCommand(chkUser, Con); //cmd.Parameters.AddWithValue("@un", TbUserName.Text); Con.Open(); SqlDataReader data = cmd.ExecuteReader(); if (data.HasRows) { MessageBox.Show("UserName already Exist"); TbCPw.Clear(); TbPw.Clear(); TbUserName.Clear(); } else { Con.Close(); string insertQuery = "Insert into TblUser values('" + username + "','" + password + "')"; SqlCommand cmd1 = new SqlCommand(insertQuery, Con); Con.Open(); cmd1.ExecuteNonQuery(); MessageBox.Show("ID registered successfully"); Hide(); FrmLogIn obj = new FrmLogIn(); obj.Show(); } Con.Close(); } }