void pLinie_DisplayWariant(object sender, EventArgs e) { try { Query.Linie linia = ((PresenterLinie)sender).Linia; PresenterWariant pWariant = new PresenterWariant(linia); pWariant.FormText = "Linia " + linia.Nazwa.Trim(); pWariant.MaterialSkinManager = MaterialSkinManager; pWariant.MaterialForm.Parent = View.FormControl; View.AddMaterialPanelTab(pWariant.MaterialForm, false); pWariant.ViewClosed += OnTabClosed; pWariant.DisplayPrzystanek += pWariant_DisplayPrzystanek; } catch (Exception) { } }