private async void DownloadButton_Click(object sender, RoutedEventArgs e)
        {
            await this.window.RunAsyncOperation(async() =>
            {
                StoreDetailListingModel listingDetails = await ChannelSession.Services.MixItUpService.GetStoreListing(this.currentListing.ID);
                await ChannelSession.Services.MixItUpService.AddStoreListingDownload(this.currentListing);

                List <ActionBase> actions = listingDetails.GetActions();

                StoreCommandUpgrader.PerformUpgrades(actions, listingDetails.AppVersion);

                if (listingDetails.AssetsIncluded && listingDetails.AssetData != null && listingDetails.AssetData.Length > 0)
                {
                    if (await MessageBoxHelper.ShowConfirmationDialog("This command contains included assets." + Environment.NewLine + "Would you like to download them?"))
                    {
                        string folderLocation = ChannelSession.Services.FileService.ShowOpenFolderDialog();
                        if (!string.IsNullOrEmpty(folderLocation))
                        {
                            string zipFilePath = Path.Combine(ChannelSession.Services.FileService.GetTempFolder(), listingDetails.ID.ToString() + ".zip");
                            await ChannelSession.Services.FileService.SaveFileAsBytes(zipFilePath, listingDetails.AssetData);
                            await ChannelSession.Services.FileService.UnzipFiles(zipFilePath, folderLocation);

                            IEnumerable <string> assetFileNames = (await ChannelSession.Services.FileService.GetFilesInDirectory(folderLocation)).Select(s => Path.GetFileName(s));
                            foreach (ActionBase action in actions)
                            {
                                if (action.Type == ActionTypeEnum.Overlay)
                                {
                                    OverlayAction oAction = (OverlayAction)action;
                                    if (oAction.Effect is OverlayImageEffect)
                                    {
                                        OverlayImageEffect iEffect = (OverlayImageEffect)oAction.Effect;
                                        if (assetFileNames.Contains(Path.GetFileName(iEffect.FilePath)))
                                        {
                                            iEffect.FilePath = Path.Combine(folderLocation, Path.GetFileName(iEffect.FilePath));
                                        }
                                    }
                                }
                                else if (action.Type == ActionTypeEnum.Sound)
                                {
                                    SoundAction sAction = (SoundAction)action;
                                    if (assetFileNames.Contains(Path.GetFileName(sAction.FilePath)))
                                    {
                                        sAction.FilePath = Path.Combine(folderLocation, Path.GetFileName(sAction.FilePath));
                                    }
                                }
                            }
                        }
                    }
                }

                this.window.DownloadCommandFromStore(listingDetails.ID, actions);
            });
        }
        private async void DownloadButton_Click(object sender, RoutedEventArgs e)
        {
            await this.window.RunAsyncOperation(async() =>
            {
                StoreDetailListingModel listingDetails = await ChannelSession.Services.MixItUpService.GetStoreListing(this.currentListing.ID);
                if (listingDetails == null)
                {
                    await MessageBoxHelper.ShowMessageDialog("Failed to download command, please try again");
                    return;
                }

                Version assemblyVersion = Assembly.GetExecutingAssembly().GetName().Version;

                Version commandVersion = new Version(listingDetails.AppVersion);
                if (assemblyVersion < commandVersion)
                {
                    await MessageBoxHelper.ShowMessageDialog(string.Format("You can not download this command as it was created on version ({0}) of Mix It Up ", commandVersion));
                    return;
                }

                await ChannelSession.Services.MixItUpService.AddStoreListingDownload(listingDetails);

                List <ActionBase> actions = listingDetails.GetActions();

                StoreCommandUpgrader.PerformUpgrades(actions, listingDetails.AppVersion);

                if (listingDetails.AssetsIncluded && listingDetails.AssetData != null && listingDetails.AssetData.Length > 0)
                {
                    if (await MessageBoxHelper.ShowConfirmationDialog("This command contains included assets." + Environment.NewLine + "Would you like to download them?"))
                    {
                        string folderLocation = ChannelSession.Services.FileService.ShowOpenFolderDialog();
                        if (!string.IsNullOrEmpty(folderLocation))
                        {
                            string zipFilePath = Path.Combine(ChannelSession.Services.FileService.GetTempFolder(), listingDetails.ID.ToString() + ".zip");
                            await ChannelSession.Services.FileService.SaveFileAsBytes(zipFilePath, listingDetails.AssetData);
                            await ChannelSession.Services.FileService.UnzipFiles(zipFilePath, folderLocation);

                            IEnumerable <string> assetFileNames = (await ChannelSession.Services.FileService.GetFilesInDirectory(folderLocation)).Select(s => Path.GetFileName(s));
                            foreach (ActionBase action in actions)
                            {
                                if (action.Type == ActionTypeEnum.Overlay)
                                {
                                    OverlayAction oAction = (OverlayAction)action;
                                    if (oAction.Item is OverlayImageItem)
                                    {
                                        OverlayImageItem overlayItem = (OverlayImageItem)oAction.Item;
                                        if (assetFileNames.Contains(Path.GetFileName(overlayItem.FilePath)))
                                        {
                                            overlayItem.FilePath = Path.Combine(folderLocation, Path.GetFileName(overlayItem.FilePath));
                                        }
                                    }
                                }
                                else if (action.Type == ActionTypeEnum.Sound)
                                {
                                    SoundAction sAction = (SoundAction)action;
                                    if (assetFileNames.Contains(Path.GetFileName(sAction.FilePath)))
                                    {
                                        sAction.FilePath = Path.Combine(folderLocation, Path.GetFileName(sAction.FilePath));
                                    }
                                }
                            }
                        }
                    }
                }

                this.window.DownloadCommandFromStore(listingDetails.ID, actions);
            });
        }