private void pcbShowInWondow_Click(object sender, EventArgs e) { this.Cursor = Cursors.WaitCursor; timer1.Start(); foreach (Form form in (ReadOnlyCollectionBase)Application.OpenForms) { if (form is frmProjectFullInfo && (long)form.Tag == this.project.id) { form.Focus(); return; } } frmProjectFullInfo frmProjectFullInfo = new frmProjectFullInfo(this.project.id, this.project.from.profile_id); frmProjectFullInfo.Tag = (object)this.project.id; ((Control)frmProjectFullInfo).Show(); }