private void PackageContainerListControl_ButtonClick(
            Control senderList,
            PackageContainerListBase fr, PackageContainerListControl.CustomButton btn,
            Button sender)
        {
            if (btn == PackageContainerListControl.CustomButton.Context)
            {
                var cm = DynamicContextMenu.CreateNew();

                cm.Add(new DynamicContextItem("FileRepoClose", "\u274c", "Close"));

                if (!(fr is PackageContainerListLastRecentlyUsed))
                {
                    cm.Add(new DynamicContextItem("item-up", "\u25b2", "Move Up"));
                    cm.Add(new DynamicContextItem("item-down", "\u25bc", "Move Down"));
                }

                cm.Add(new DynamicContextItem("", new Separator()));
                cm.Add(new DynamicContextItem("FileRepoSaveAs", "\U0001f4be", "Save as .."));
                cm.Add(new DynamicContextItem("", new Separator()));

                if (!(fr is PackageContainerListLastRecentlyUsed))
                {
                    if (fr is PackageContainerListLocal)
                    {
                        cm.Add(new DynamicContextItem(
                                   "FileRepoMakeRelative", "\u2699", "Make AASX filenames relative .."));
                    }

                    cm.Add(new DynamicContextItem("FileRepoAddCurrent", "\u2699", "Add current AAS"));
                    cm.Add(new DynamicContextItem("FileRepoMultiAdd", "\u2699", "Add multiple AASX files .."));
                    cm.Add(new DynamicContextItem("FileRepoAddFromServer", "\u2699", "Add from REST server .."));
                    cm.Add(new DynamicContextItem("FileRepoPrint", "\u2699", "Print 2D code sheet .."));
                }

                cm.Start(sender, (tag) =>
                {
                    CommandBinding_FileRepoAll(senderList, fr, tag);
                });
            }

            if (btn == PackageContainerListControl.CustomButton.Query)
            {
                CommandBinding_FileRepoAll(senderList, fr, "FileRepoQuery");
            }
        }
        private void Button_Click(object sender, RoutedEventArgs e)
        {
            if (sender == ButtonDetailsBack)
            {
                TabControlDetail.SelectedItem = TabItemMsgEnvelope;
            }

            if (sender == ButtonOptions)
            {
                var cm = DynamicContextMenu.CreateNew();

                cm.Add(new DynamicContextItem("ClearList", "\u2205", "Clear list"));
                cm.Add(new DynamicContextItem("CopyJson", "\u29c9", "Copy JSON"));
                cm.Add(new DynamicContextItem("SaveJson", "\U0001f4be", "Save JSON .."));

                cm.Start(sender as Button, (tag) =>
                {
                    CommandBinding_ContextMenu(tag);
                });
            }
        }