摘要：
UsersForm uf = null; foreach (DockContent frm in this.dockPanel1.Contents) { if (frm is UsersForm) { frm.Activate(); //激活子窗体 return; } } uf = new UsersForm(); uf.Show(dockPanel1); 阅读全文
posted @ 2012-09-20 00:44 剑竹 阅读(359) 评论(0) 推荐(0) 编辑