private void btnNajdiK_Click(object sender, EventArgs e)
{
try
{
k = kt.Select(Int32.Parse(tbIDK.Text));
if (k == null)
{
MessageBox.Show("Klient s ID " + tbIDK.Text + " neexistuje", "Varovani", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
MessageBox.Show("Klient s ID " + tbIDK.Text + " existuje", "Informace", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch
{
MessageBox.Show("Zadejte spravne ID klienta", "Varovani", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}