private void buttonShowPrime_Click(object sender, EventArgs e) { if (numericUpDownDari.Value + 10000 < numericUpDownSampai.Value && MessageBox.Show("Range terlalu besar, lanjukan?", "Prima range", MessageBoxButtons.YesNo) == DialogResult.No) { return; } dataGridViewNotSortAblePrima.DataSource = Kripto.GetPrime((int)numericUpDownDari.Value, (int)numericUpDownSampai.Value); }