// start button for admin and user private void button5_Click(object sender, EventArgs e) { labelerror.Visible = false; //Username Text if (adminUser.Text == "") { adminUser.Text = "Username"; adminUser.ForeColor = Color.LightGray; } //Password Text if (adminPass.Text == "") { adminPass.Text = "Password"; adminPass.ForeColor = Color.LightGray; } string req = ""; if ((adminUser.Text != "" || adminUser.Text != "Username") && (adminPass.Text != "" || adminUser.Text != "Password") && comboBox2.Text != "") { try { req = client.DownloadString("https://studentid.000webhostapp.com/Sloginform.php?employee_username="******"&employee_password="******"Admin")// if(true) { Employee.getInstance().setUserName(adminUser.Text); Employee.getInstance().setPassword(adminPass.Text); appForm.loadPanel.Controls.Remove(this); admin adminform; adminform = new admin(appForm, comboBox2.SelectedItem.ToString()); adminform.TopLevel = false; appForm.loadPanel.Controls.Add(adminform); adminform.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; adminform.Dock = DockStyle.Fill; adminform.Show(); } else if (req == "User") { Employee.getInstance().setUserName(adminUser.Text); Employee.getInstance().setPassword(adminPass.Text); appForm.loadPanel.Controls.Remove(this); studentForm stuform; stuform = new studentForm(appForm, comboBox2.SelectedItem.ToString()); stuform.TopLevel = false; appForm.loadPanel.Controls.Add(stuform); stuform.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; stuform.Dock = DockStyle.Fill; stuform.Show(); } else { labelerror.Visible = true; } } else { if (adminUser.Text == "Username" || adminUser.Text == "") { r1error.Visible = true; p1error.Visible = true; } if (adminPass.Text == "Password" || adminPass.Text == "********") { r2error.Visible = true; p2error.Visible = true; } if (comboBox2.Text == "") { r3error.Visible = true; p3error.Visible = true; } labelerror.Visible = false; } }