/// <summary> /// 打开主页 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void tsbMain_Click(object sender, EventArgs e) { if (null == homeWindow || homeWindow.IsDisposed) { homeWindow = new HomeWindow(); homeWindow.MdiParent = this; homeWindow.StartLoad += (obj, ev) => { StartLoad(obj); }; homeWindow.StopLoad += (obj, ev) => { StopLoad(obj); }; homeWindow.Show(); } SetSelect(tsbMain, tsmiMain); homeWindow.Activate(); }