// Adds the local and azure image stores when the app is first launched
protected virtual void CreateQueryStoresOnStartup()
{
var appmodel = AppModel.GetModel(); // Allows access to the list of IImageStore that we have initialized with local and azure image stores
this.QueryStores = new List <QueryImageStoreViewModel>();
foreach (IImageStore store in appmodel.ImageStores)
{
QueryStores.Add(new QueryImageStoreViewModel(store, this)); // Create a ImageStoreViewModel from the IImageStore model we get from the static AppModel
}
}
// Constructor that takes in the parent AppViewModel and a name for the tab
public MainWindowViewModel(AppViewModel parent, string id, string url = "https://chasingthesunandfollowingthestars.files.wordpress.com/2011/07/half-peeled-hongmaodan.jpg")
{
this.Name = id;
var appmodel = AppModel.GetModel(); // Singleton instance of AppModele
this.searchModel = appmodel.CreateSearchModel(this.Name);
this.parentAppViewModel = parent;
SetProperties(url);
var task = this.DownloadAndSearchQueryImage(this.QueryImageUrl); // Asynchronously calls the Search task on the given url
}
protected virtual async Task ShowExistingSearchResponseForUrl(string downloadedQueryImagesUrl)
{
this.ClearSearchResultsUI();
var m = AppModel.GetModel();
var imageInfo = LookupQueryStores(downloadedQueryImagesUrl); // Find the url within the list of ImageStore images
if (imageInfo == null) // Unlikely as image was detected to be in store but now is not found
{
return;
}
await imageInfo.GenerateSearchResponse(); // The search response may not have been downloaded yet
this.SearchResponse = imageInfo.SearchResponse as BingSearchResponse;
this.RenderSearchResponse();
}