private void InitializeLabels(int column,int row)
        {
            this.tabPage1.Controls.Clear();
            Label lbl;
            for (int i = 0; i < row; i++)
            {
                for (int j = 0; j < column; j++)
                {
                    lbl = new Label();
                    lbl.BackColor = Color.Yellow;
                    lbl.AutoSize = false;
                    lbl.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
                    lbl.Location = new System.Drawing.Point(120,120);
                    lbl.Name = "lbl" + (j + 1).ToString() + "_" + (i + 1).ToString();
                    lbl.Size = new System.Drawing.Size(40, 20);
                    //设置座位号
                    lbl.Text = (j + 1).ToString() + "-" + (i + 1).ToString();
                    lbl.TextAlign = ContentAlignment.MiddleCenter;
                    lbl.Location = new Point(10 + (i * 50), 30 + (j * 35));
                    this.tabPage1.Controls.Add(lbl);
                }
            }

上面主要是用绘图的方法代码来实现座位列表。但是，每次加载的读取座位列表的时候，都很慢，读取到之后，我点刷新按钮，要等上两秒钟才可以显示座位。现在我想问一下你们，不用绘图的方法，直接用控件，有什么好的控件做座位的吗？要可以使某个标签变色的（如使 1－1 变成红色）。急呀，请指点！！！