private void TxtDNI_KeyPress(object sender, KeyPressEventArgs e)
{
if (!(char.IsNumber(e.KeyChar)) && (e.KeyChar != (char)Keys.Back))
{
frmMessageBoxNumber frm = new frmMessageBoxNumber();
frm.ShowDialog();
e.Handled = true;
return;
}
}
private void TxtSalary_KeyPress(object sender, KeyPressEventArgs e)
{
if (((e.KeyChar < 48 || e.KeyChar > 57) && e.KeyChar != 8 && e.KeyChar != 46))
{
frmMessageBoxNumber frm = new frmMessageBoxNumber();
frm.ShowDialog();
e.Handled = true;
return;
}
// checks to make sure only 1 decimal is allowed
if (e.KeyChar == 46)
{
if ((sender as TextBox).Text.IndexOf(e.KeyChar) != -1)
{
frmMessageBoxPoint frm = new frmMessageBoxPoint();
frm.ShowDialog();
e.Handled = true;
}
}
}