private void metroTile3_Click(object sender, EventArgs e)//查询订单操作
{
string selectStatement = "select * from orderlist where " +
"user_id = \"" + userId + "\"";
MySqlCommand com = new MySqlCommand(selectStatement, Login.con);
com.ExecuteNonQuery();
MySqlDataReader dataReader = com.ExecuteReader();
//many.
order_lists = null;
if (dataReader.HasRows)
{
while (dataReader.Read() && dataReader.GetString(0) != null)
{
if (order_lists == null)
{
order_lists = new List <string>();
}
// order_id
order_lists.Add(dataReader.GetString(0));
}
}
dataReader.Close();
if (order_lists == null || order_lists.Count == 0)
{
MetroFramework.MetroMessageBox.Show(this, "您当前还没有下过单哦！", "订单", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
QueryOrder order = new QueryOrder(order_lists);
order.Show();
}
}
private void metroTile3_Click(object sender, EventArgs e)//查询订单操作
{
string selectStatement = "select * from orderlist where " +
"user_id = \"" + userId + "\"";
MySqlCommand com = new MySqlCommand(selectStatement, Login.con);
com.ExecuteNonQuery();
MySqlDataReader dataReader = com.ExecuteReader();
//many.
order_lists = null;
if (dataReader.HasRows)
{
while (dataReader.Read() && dataReader.GetString(0) != null)
{
if (order_lists == null)
{
order_lists = new List<string>();
}
// order_id
order_lists.Add(dataReader.GetString(0));
}
}
dataReader.Close();
if (order_lists == null || order_lists.Count==0 )
MetroFramework.MetroMessageBox.Show(this, "您当前还没有下过单哦！", "订单", MessageBoxButtons.OK, MessageBoxIcon.Error);
else
{
QueryOrder order = new QueryOrder(order_lists);
order.Show();
}
}
