private void btnSuportTeamView_ItemClick(object sender, ItemClickEventArgs e) { Waiting.ShowWaitForm(); if (!Class.App.IsFocusForm(typeof(Forms.frmTeamview), this)) { Forms.frmTeamview frm = new Forms.frmTeamview(); frm.MdiParent = this; frm.Show(); } Waiting.CloseWaitForm(); }