/// <summary>
/// Get singleton static instance.
/// </summary>
/// <returns></returns>
public static ProgramScreenCache GetInstance()
{
if (m_instance == null)
{
m_instance = new ProgramScreenCache();
}
return(m_instance);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
/// <filterpriority>2</filterpriority>
public void Dispose()
{
this.ProgramScreenList.Clear();
m_instance = null;
}