public async Task<bool> Analyze(ObservableCollection<CategoryListViewItem> categoryListViewItems, String deviceName, CancellationToken cancellationToken)
{
//Delete the Temp Folder
Directory.Delete(Constants.TempDirectory, true);
PhotoInspector photoInspector = new PhotoInspector();
for(int categoryIndex = 0; categoryIndex < categoryListViewItems.Count; categoryIndex++)
{
Category category = new Category();
category.Name = categoryListViewItems[categoryIndex].Name;
//Expand the category
CategoryListViewItem newItem = new CategoryListViewItem();
newItem.Name = categoryListViewItems[categoryIndex].Name;
newItem.PhotoListViewItems = categoryListViewItems[categoryIndex].PhotoListViewItems;
newItem.IsExpanded = true;
categoryListViewItems[categoryIndex] = newItem;
//Using for loop instead of foreach because we edit the listview
for (int index = 0; index < categoryListViewItems[categoryIndex].PhotoListViewItems.Count; index++)
{
MarkPhotoAsBusy(categoryListViewItems[categoryIndex], index);
Task analysisTask = new Task(() =>
{
Photo photo = categoryListViewItems[categoryIndex].PhotoListViewItems[index].Photo;
string categoryName = categoryListViewItems[categoryIndex].Name;
//Check if the photo has been analyzed before
if (photo.PhotoDetails.Count == 0)
{
photoInspector.InspectAndUpdatePhoto(photo, categoryName);
}
});
analysisTask.Start();
await analysisTask;
MarkPhotoAsCompleted(categoryListViewItems[categoryIndex], index);
if (cancellationToken.IsCancellationRequested)
break;
}
//Collapse the category
newItem = new CategoryListViewItem();
newItem.Name = categoryListViewItems[categoryIndex].Name;
newItem.PhotoListViewItems = categoryListViewItems[categoryIndex].PhotoListViewItems;
newItem.IsExpanded = false;
categoryListViewItems[categoryIndex] = newItem;
}
if (!cancellationToken.IsCancellationRequested)
{
return true;
}
else
{
return false;
}
}
public async Task <bool> Analyze(ObservableCollection <CategoryListViewItem> categoryListViewItems, String deviceName, CancellationToken cancellationToken)
{
//Delete the Temp Folder
Directory.Delete(Constants.TempDirectory, true);
PhotoInspector photoInspector = new PhotoInspector();
for (int categoryIndex = 0; categoryIndex < categoryListViewItems.Count; categoryIndex++)
{
if (cancellationToken.IsCancellationRequested)
{
break;
}
Category category = new Category();
category.Name = categoryListViewItems[categoryIndex].Name;
//Expand the category
CategoryListViewItem newItem = new CategoryListViewItem();
newItem.Name = categoryListViewItems[categoryIndex].Name;
newItem.PhotoListViewItems = categoryListViewItems[categoryIndex].PhotoListViewItems;
newItem.IsExpanded = true;
categoryListViewItems[categoryIndex] = newItem;
//Using for loop instead of foreach because we edit the listview
for (int index = 0; index < categoryListViewItems[categoryIndex].PhotoListViewItems.Count; index++)
{
MarkPhotoAsBusy(categoryListViewItems[categoryIndex], index);
Task analysisTask = new Task(() =>
{
Photo photo = categoryListViewItems[categoryIndex].PhotoListViewItems[index].Photo;
string categoryName = categoryListViewItems[categoryIndex].Name;
//Check if the photo has been analyzed before
if (photo.PhotoDetails.Count == 0)
{
photoInspector.InspectAndUpdatePhoto(photo, categoryName);
}
});
analysisTask.Start();
await analysisTask;
MarkPhotoAsCompleted(categoryListViewItems[categoryIndex], index);
if (cancellationToken.IsCancellationRequested)
{
break;
}
}
//Collapse the category
newItem = new CategoryListViewItem();
newItem.Name = categoryListViewItems[categoryIndex].Name;
newItem.PhotoListViewItems = categoryListViewItems[categoryIndex].PhotoListViewItems;
newItem.IsExpanded = false;
categoryListViewItems[categoryIndex] = newItem;
if (cancellationToken.IsCancellationRequested)
{
break;
}
}
if (!cancellationToken.IsCancellationRequested)
{
return(true);
}
else
{
return(false);
}
}
