电脑公司信息管理系统(SQLsever)

private bool checkChildFrmExist(string childFrmName) { foreach(Form childFrm in this.MdiChildren) { //用子窗体的Name进行判断,如果已经存在则将他激活 if(childFrm.Name == childFrmName) { if(childFrm.WindowState == FormWindowState.Minimized) childFrm.WindowState = FormWindowState.Normal;