private void ĐăngKíTàiKhoản_Click(object sender, EventArgs e)
 {
     if (DangKiTaiKhoanfrm == null || DangKiTaiKhoanfrm.IsDisposed)
     {
         DangKiTaiKhoanfrm           = new frmTaiKhoan();
         DangKiTaiKhoanfrm.MdiParent = this;
         DangKiTaiKhoanfrm.Show();
     }
     else
     {
         DangKiTaiKhoanfrm.Activate();
     }
 }
        private void btnThemSoTK_Click(object sender, EventArgs e)
        {
            frmTaiKhoan tk = new frmTaiKhoan();

            tk.ShowDialog();
        }
        private void button2_Click(object sender, EventArgs e)
        {
            frmTaiKhoan tk = new frmTaiKhoan();

            tk.ShowDialog();
        }
        private void btnThemTKCo_Click(object sender, EventArgs e)
        {
            frmTaiKhoan TK1 = new frmTaiKhoan();

            TK1.ShowDialog();
        }
Esempio n. 5
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        private void btnThemthulaiquahan_Click(object sender, EventArgs e)
        {
            frmTaiKhoan TLQH = new frmTaiKhoan();

            TLQH.ShowDialog();
        }
Esempio n. 6
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        private void btnthemtaikhoanvay_Click(object sender, EventArgs e)
        {
            frmTaiKhoan TKCV = new frmTaiKhoan();

            TKCV.ShowDialog();
        }