void btn_Click(object sender, EventArgs e)
{
button_datban btn = sender as button_datban;
string tenkh = "";
if (btn.Tag.ToString() != "")
{
tenkh = BUS_db.Lay_ten_khach(btn.Tag.ToString());
}
GUI_form_goi_mon g = new GUI_form_goi_mon(btn.Text.ToString(), btn.Tag.ToString(), tenkh);
this.Hide();
g.ShowDialog();
this.Show();
btn_reload.PerformClick();
}
void load_ds_ban(DataTable data_tb)
{
pnl_ban.Controls.Clear();
int top = 0;
int left = 0;
int dem = 0;
foreach (DataRow dr in data_tb.Rows)
{
if (dem == 12)
{
top += 76;
left = 0;
dem = 0;
}
button_datban btn = new button_datban();
btn.Top = top;
btn.Left = left;
btn.Text = dr[0].ToString();
string hd = dr[3].ToString();
if (hd != "")
{
btn.Tag = hd;
}
else
{
btn.Tag = "";
}
string trangthai = dr[2].ToString();
if (trangthai == "Đang phục vụ")
{
btn.BackColor = Color.DarkSlateGray;
}
btn.Click += btn_Click;
pnl_ban.Controls.Add(btn);
left += 76;
dem++;
}
}
