private void 购买商品ToolStripMenuItem_Click(object sender, EventArgs e)
{
int all = 0, dingdan = 0;
foreach (Form childrenForm in this.MdiChildren)
{
//检测是不是当前子窗体名称
if (childrenForm.Name == "all_goodsmessage")
{
all = 1;
//是的话就是把他显示
childrenForm.Visible = true;
//并激活该窗体
childrenForm.Activate();
//childrenForm.WindowState = FormWindowState.Maximized;
break;
}
}
foreach (Form childrenForm in this.MdiChildren)
{
//检测是不是当前子窗体名称
if (childrenForm.Name == "chuangjiandingdan")
{
dingdan = 1;
//是的话就是把他显示
childrenForm.Visible = true;
//并激活该窗体
childrenForm.Activate();
//childrenForm.WindowState = FormWindowState.Maximized;
break;
}
}
if (all == 0)
{
all_goodsmessage agm = new all_goodsmessage();
agm.MdiParent = this;
agm.Show();
}
if (dingdan == 0)
{
chuangjiandingdan cjdd = new chuangjiandingdan();
cjdd.MdiParent = this;
cjdd.Show();
}
LayoutMdi(MdiLayout.TileHorizontal);//水平排列子窗体
}
private void 所有商品ToolStripMenuItem_Click(object sender, EventArgs e)
{
foreach (Form childrenForm in this.MdiChildren)
{
//检测是不是当前子窗体名称
if (childrenForm.Name == "all_goodsmessage")
{
//是的话就是把他显示
childrenForm.Visible = true;
//并激活该窗体
childrenForm.Activate();
//childrenForm.WindowState = FormWindowState.Maximized;
return;
}
}
all_goodsmessage agm = new all_goodsmessage();
agm.MdiParent = this;
agm.Show();
}