Validating 'From' and 'To' dates

private void dtto_Validating(object sender, CancelEventArgs e)
{
    try
    {
        if (dtfrom.Value > dtto.Value)
        {
            MessageBox.Show(" 'To' date must be greater than or equal to 'From' date", "To", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            dtto.Text = "";
            dtto.Focus();
            return;
        }
    }
    catch (Exception)
    {}
}
private void dtfrom_Validating(object sender, CancelEventArgs e)
{
    try
    {
        if (dtfrom.Value > dtto.Value)
        {
            MessageBox.Show(" 'From' date must be less than or equal to 'From' date", "From", MessageBoxButtons.OK, MessageBoxIcon.Warning);
            dtfrom.Text = "";
            dtfrom.Focus();
            return;
        }
    }
    catch (Exception)
    {}
}