/// <summary>
/// Adds a camera to the manager.
/// throws a argument exception if name is null, empty, or white space
/// throws a argument null exception if camera object is null
/// </summary>
/// <param name="newCamera">Camera object to be added</param>
/// <param name="name">string wiht the name of the camera</param>
/// <returns>index to refer to the camera</returns>
internal int AddCamera(Camera newCamera, string name)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("name cannot be null, empty, or whitespace");
}
if (newCamera == null)
{
throw new ArgumentNullException("newCamera");
}
CameraMetaData cameraData = new CameraMetaData(newCamera, name);
cameraList.Add(cameraData);
return(cameraList.IndexOf(cameraData));
}
public MainPage()
{
InitializeComponent();
if (null == metadata)
{
try
{
StorageFolder installationFolder = Windows.ApplicationModel.Package.Current.InstalledLocation;
var f = StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///Assets/Data/cameras.xml")).AsTask();
f.Wait();
var t = f.Result.OpenStreamForReadAsync();
t.Wait();
metadata = new CameraMetaData(t.Result);
}
catch (CameraMetadataException e)
{
ExceptionDisplay.display(e.Message);
}
}
SettingStorage.init();
NavigationCacheMode = NavigationCacheMode.Enabled;
imageSelected = false;
ApplicationView.GetForCurrentView().SetPreferredMinSize(new Size(200, 100));
}
