private void button2_Click(object sender, EventArgs e) { try { if (form == null || form.closed == true) { form = new adminTab(); form.MdiParent = this.MdiParent; form.searchID = Convert.ToInt16(dataGridView1.CurrentRow.Cells["PersonelID"].Value); form.Show(); } else { MessageBox.Show("You already opened one..."); } } catch { MessageBox.Show("Do search !"); form = null; } }
private void button2_Click(object sender, EventArgs e) { adminTab form = new adminTab(); form.searchID =Convert.ToInt16(dataGridView1.CurrentRow.Cells["PersonelID"].Value); form.Show(); }