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);
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posted @ 2012-09-20 00:44
posted @ 2012-09-20 00:44
posted @ 2012-09-19 23:54