private void Run()
{
while (true)
{
string sql = "SELECT * FROM cart";
DataTable dt = db.GetDBTable(sql);
dataGridView1.DataSource = dt;
}
}
private void Run()
{
while (true)
{
if (this.InvokeRequired)
{
this.Invoke(new Action(delegate()
{
string sql = "SELECT * FROM cart";
DataTable dt = db.GetDBTable(sql);
dataGridView1.DataSource = dt;
string sql1 = "select * from `order`";
DataTable dt1 = db.GetDBTable(sql1);
dataGridView4.DataSource = dt1;
this.Refresh();
}));
Thread.Sleep(3000);
}
}
}
