private void createSessions()
{
if (m_SessionIdList.Count > 0)
{
return;
}
for (int i = 0; i < m_strCameraidList.Count; i++)
{
m_SessionIdList.Add(HkAction.AllocSession());//申请会话，保存到列表中
}
}
public void Play(string cameraId)
{
var region = GetCurrentDisplayRegion();
if (region.IsDisplaying && region.SessionId != IntPtr.Zero)
{
HkAction.Stop(region.SessionId);
}
region.SessionId = HkAction.AllocSession();
if (region.SessionId != null && !string.IsNullOrEmpty(cameraId))
{
var playStatus = HkAction.Play(region.DisplayHandler, cameraId, region.SessionId);
if (playStatus)
{
region.IsDisplaying = true;
SelectedIndex = SelectedIndex >= Regions.Count - 1 ? 0 : (SelectedIndex + 1);
}
}
}
