datagridview 大小自适应窗口大小，datagridview 随窗口大小变化而变化

Load(object sender, EventArgs e)

         {

             this.dataGridView1.Dock = System.Windows.Forms.DockStyle.Fill;

             this.dataGridView1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)

               | System.Windows.Forms.AnchorStyles.Left)

               | System.Windows.Forms.AnchorStyles.Right))); 

         }