Mdi中打开子窗体

private   void  OpenedFrm(Form FrmCls)        {            int i = 0;            int j = 0;            for (i = 0; i < MdiChildren.Length; i++)            {                if (MdiChildren[i].Name == FrmCls.Name)                {                    j++;                    break;                }            }            if (j == 0)            {                FrmCls.MdiParent = this;                FrmCls.Show();                FrmCls.WindowState = FormWindowState.Maximized;            }            else            {                MdiChildren[i].Activate();                            }        }

转载于:https://www.cnblogs.com/zhahost/archive/2008/06/02/1212398.html

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