2020-03-11 每日一例第3天

1.设置父窗体属性；IsMdicontainer设置成true;

2.拖入menustrip控件，修改标题栏中的text文字。

3.点击“加载子窗体”设置代码：

Form frm1 = new Form();
frm1.MdiParent = this;
frm1.Show();
frm1.Text = "窗体1";

Form frm2 = new Form();
frm2.MdiParent = this;
frm2.Show();
frm2.Text = "窗体2";

4.点击“水平平铺”设置代码：

  LayoutMdi(MdiLayout.TileHorizontal);

5.点击“垂直平铺”设置代码：

      LayoutMdi(MdiLayout.TileVertical);

6.例题完成，最后效果如下：

7.完整代码如下：

private void 加载子窗体ToolStripMenuItem_Click(object sender, EventArgs e)
{
Form frm1 = new Form();
frm1.MdiParent = this;
frm1.Show();
frm1.Text = "窗体1";

Form frm2 = new Form();
frm2.MdiParent = this;
frm2.Show();
frm2.Text = "窗体2";
}

private void 水平平铺ToolStripMenuItem_Click(object sender, EventArgs e)
{
LayoutMdi(MdiLayout.TileHorizontal);
}

private void 垂直平铺ToolStripMenuItem_Click(object sender, EventArgs e)
{
LayoutMdi(MdiLayout.TileVertical);
}