// ViewModel Search Worker
// ---------------------------------------------------------------------------------------------------------------------------------------------
private void getDataTaskStart(object sender, TaskWorkerEventArgs e)
{
if (e.Parameters == null && e.Parameters is int == false)
{
return;
}
simulatedDelay();
if (getDataTask.CancellationRequested)
{
return;
}
int index = (int)e.Parameters;
SQLFunctions sqlFunctions = new SQLFunctions(SQLConnection.DatabaseContext);
MultiModel displayModel = null;
displayModel = sqlFunctions.GetPersonDetails(PersonTableResults[index].PersonID);
if (getDataTask.CancellationRequested)
{
return;
}
if (displayModel != null)
{
BitmapImage bitmapImage = ImageSourceReader.Read(displayModel.PhotoURL);
e.Results = new Tuple <MultiModel, BitmapImage>(displayModel, bitmapImage);;
}
}
private async void loadImage(string imagePath)
{
ProgressBarIsEnabled = true;
ProgressBarVisibility = Visibility.Visible;
try
{
BitmapImage bitmapImage = null;
Task taskLoadImage = null;
taskLoadImage = Task.Run(() =>
{
bitmapImage = ImageSourceReader.Read(imagePath);
if (bitmapImage != null)
{
PhotoURL = imagePath;
}
});
await taskLoadImage;
if (taskLoadImage != null)
{
taskLoadImage.Dispose();
}
Portrait = bitmapImage;
}
catch (Exception Ex)
{
LogWriter.Exception("Image task error.", Ex);
}
ProgressBarVisibility = Visibility.Hidden;
ProgressBarIsEnabled = false;
}
private void getPage(int page)
{
int imageCount = Statics.ResourceCatalog.Count(r => r.Contains("ResourceCats"));
if (imageCount < 1 || page < 1)
{
return;
}
PageCount = ((imageCount - 1) / defaultTake) + 1; // The above checks ensures this does not go badly.
PhotoThumbnails.Clear();
ImageSourceReader.Cleanup();
try
{
var imageFiles = Statics.ResourceCatalog.Where(
p => p.Contains("ResourceCats")).Skip(calculateSkip(page)).Take(defaultTake);
foreach (string image in imageFiles)
{
BitmapImage bitmapImage = ImageSourceReader.Read(image);
if (bitmapImage == null)
{
continue;
}
string[] imageNameSplit = image.Split('.');
string filename = "ResourceCats." + imageNameSplit[2] + ".jpg";
PhotoThumbnails.Add(new CatModel()
{
Filename = filename, Portrait = bitmapImage
});
}
}
catch (Exception Ex)
{
LogWriter.Exception("Error pulling catalog data. Please make sure there are no cats chewing on the cables behind your PC.", Ex);
}
PageCurrent = page;
}