/// <summary>
/// Initializes a new instance of the <see cref="CardRenderer"/> class.
/// </summary>
/// <exception cref="InvalidOperationException">An instance of CardRenderer already exists. -or- Failed to initialize the cards.dll library.</exception>
public CardRenderer()
{
if (singleton != null)
{
throw new InvalidOperationException("An instance of WindowsCards already exists.");
}
string path = Path.Combine(Application.StartupPath, "cards.dll");
if (!File.Exists(path))
{
File.WriteAllBytes(path, Resources.cards);
}
int width = 0;
int height = 0;
if (!CardRenderer.cdtInit(ref width, ref height))
{
throw new InvalidOperationException("Failed to initialize the cards.dll library.");
}
this.Width = width;
this.Height = height;
CardRenderer.singleton = this;
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
/// <param name="disposing">True if managed resources should be disposed; otherwise, false.</param>
private void Dispose(bool disposing)
{
if (disposing)
{
// TODO: Call Dispose() on members of this class
}
CardRenderer.cdtTerm();
CardRenderer.singleton = null;
}