private void btTaoTaikhoan_Click(object sender, RoutedEventArgs e)
{
this.Hide();
frmDangKy taiKhoan = new frmDangKy();
taiKhoan.Show();
}
public void btnTaoTaiKhoan_ItemClick_Main(object sender, EventArgs e)
{
Form frm = this.CheckExists(typeof(frmDangKy));
if (frm != null)
{
frm.Activate();
}
else
{
frmDangKy f = new frmDangKy();
f.MdiParent = this;
f.Show();
}
}
private void toolStripButton2_Click_1(object sender, EventArgs e)
{
frmDangKy FormDangKy = new frmDangKy();
FormDangKy.Show();
}