public void Reset()
{
if (m_currentSourceEnumerator != null)
{
m_currentSourceEnumerator.Dispose();
m_currentSourceEnumerator = null;
}
m_currentSourceIndex = -1;
m_current = null;
}
public bool MoveNext()
{
// check for cancel
if (m_current != null && m_process != null)
{
long pointsReadInPreviousSources = m_sources.Take(m_currentSourceIndex).Sum(s => s.Count);
float progress = (pointsReadInPreviousSources + m_current.Progress * m_sources[m_currentSourceIndex].Count) / m_points;
if (!m_process.Update(progress))
{
return(false);
}
}
if (m_currentSourceEnumerator != null && m_currentSourceEnumerator.MoveNext())
{
m_current = m_currentSourceEnumerator.Current;
return(true);
}
while (m_currentSourceIndex < m_sources.Length - 1)
{
if (m_currentSourceEnumerator != null)
{
m_currentSourceEnumerator.Dispose();
}
m_currentSourceIndex++;
m_currentSourceEnumerator = m_sources[m_currentSourceIndex].GetBlockEnumerator(m_buffer);
if (m_currentSourceEnumerator.MoveNext())
{
m_current = m_currentSourceEnumerator.Current;
return(true);
}
}
return(false);
}
public bool MoveNext()
{
// check for cancel
if (m_current != null && m_process != null)
{
long pointsReadInPreviousSources = m_sources.Take(m_currentSourceIndex).Sum(s => s.Count);
float progress = (pointsReadInPreviousSources + m_current.Progress * m_sources[m_currentSourceIndex].Count) / m_points;
if (!m_process.Update(progress))
return false;
}
if (m_currentSourceEnumerator != null && m_currentSourceEnumerator.MoveNext())
{
m_current = m_currentSourceEnumerator.Current;
return true;
}
while (m_currentSourceIndex < m_sources.Length - 1)
{
if (m_currentSourceEnumerator != null)
m_currentSourceEnumerator.Dispose();
m_currentSourceIndex++;
m_currentSourceEnumerator = m_sources[m_currentSourceIndex].GetBlockEnumerator(m_buffer);
if (m_currentSourceEnumerator.MoveNext())
{
m_current = m_currentSourceEnumerator.Current;
return true;
}
}
return false;
}
public void Reset()
{
if (m_currentSourceEnumerator != null)
{
m_currentSourceEnumerator.Dispose();
m_currentSourceEnumerator = null;
}
m_currentSourceIndex = -1;
m_current = null;
}
