private void metroTextBox6_TextChanged(object sender, EventArgs e)
{
string m2 = metroTextBox6.Text;
if (ValidateExam.EmailIsValid(m2))
{
errorProvider7.Clear();
}
else
{
errorProvider7.SetError(metroTextBox6, "Enter correct E-mail");
}
}
private void metroTextBox7_TextChanged(object sender, EventArgs e)
{
string m2 = metroTextBox7.Text;
if (ValidateExam.isNumber(m2))
{
errorProvider6.SetError(metroTextBox7, "can contain only numbers");
}
else
{
errorProvider6.Clear();
}
}
private void metroTextBox10_TextChanged(object sender, EventArgs e)
{
string nationality = metroTextBox10.Text;
if (ValidateExam.isLetter(nationality))
{
errorProvider4.SetError(metroTextBox10, "Can contain only letters");
}
else
{
errorProvider4.Clear();
}
}
private void metroTextBox3_TextChanged(object sender, EventArgs e)
{
string lname = metroTextBox3.Text;
if (ValidateExam.isLetter(lname))
{
errorProvider3.SetError(metroTextBox3, "Can contain only letters");
}
else
{
errorProvider3.Clear();
}
}
private void metroTextBox9_TextChanged(object sender, EventArgs e)
{
string con1 = metroTextBox9.Text;
int length = Convert.ToInt32(metroTextBox9.Text.Length);
if ((ValidateExam.isNumber(con1)) || (length != 10))
{
errorProvider9.SetError(metroTextBox9, "Enter numbers with 10 digits");
}
else
{
errorProvider9.Clear();
}
}
private void metroTextBox4_TextChanged(object sender, EventArgs e)
{
string m4 = metroTextBox4.Text;
if (ValidateExam.isNumber(m4))
{
errorProvider4.SetError(metroTextBox4, "can contain only numbers");
metroButton1.Enabled = false;
}
else
{
errorProvider4.Clear();
metroButton1.Enabled = true;
}
}
