private void dgv_phieunhap_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
int index = this.dgv_phieunhap.CurrentCell.RowIndex;
string maphieunhap = this.dgv_phieunhap.Rows[index].Cells["maphieunhap"].Value.ToString();
Form_ctphieunhap frm = new Form_ctphieunhap(maphieunhap);
frm.ShowDialog(this);
}
private void btn_insert_Click(object sender, EventArgs e)
{
Form_ctphieunhap frm = new Form_ctphieunhap();
if (!Form1.is_existstab(tabcontrol, frm))
{
TabPage tpage = new TabPage(Text = frm.Text);
this.tabcontrol.TabPages.Add(tpage);
frm.TopLevel = false;
frm.Parent = tpage;
frm.Show();
frm.Dock = DockStyle.Fill;
}
}