private void btnSend_Click(object sender, EventArgs e) { if ((textBox1.Text != "") && (textBox2.Text != "") && (textBox3.Text != "") && (txtMail.Text != "") && (maskedTextBox1.Text != "") && (textBox6.Text != "") && (comboBox1.Text != "")) { if (txtMail.Text.Contains("@") && txtMail.Text.Contains(".") && txtMail.Text.Length > 3) { MessageBox.Show("Thank you for registration!!!", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information); this.Hide(); Login_Form f = new Login_Form(); f.Show(); } else { MessageBox.Show("Your email is incorrect", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } } else { MessageBox.Show("Please fill all the fields", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void Registration_FormClosing(object sender, FormClosingEventArgs e) { Login_Form f = new Login_Form(); f.Show(); }