public bool TransactAlarm()
{
if (mCurIndex >= 0 && mCurIndex < Count)
{
IMonitorAlarm visionAlarm = Goto(mCurIndex);
if (visionAlarm != null)
{
IVisionMonitorAlarm vmAlarm = visionAlarm as IVisionMonitorAlarm;
if (vmAlarm != null && !vmAlarm.IsPlay && !vmAlarm.IsRecord)
{
SetPreviewImage(null);
if (AlarmManager != null)
{
AlarmManager.TransactAlarm(mCurIndex, "已处理");
}
if (Count > 0)
{
if (mCurIndex < Count)
{
Goto(mCurIndex);
}
else
{
Last();
}
}
}
else
{
SetPreviewImage(null);
if (AlarmManager != null)
{
AlarmManager.TransactAlarm(mCurIndex, "已处理");
}
if (Count > 0)
{
if (mCurIndex < Count)
{
Goto(mCurIndex);
}
else
{
Last();
}
}
}
}
}
return(true);
}
public bool ResumePlayback()
{
if (mCurIndex >= 0 && mCurIndex < Count)
{
IVisionMonitorAlarm visionAlarm = Goto(mCurIndex) as IVisionMonitorAlarm;
if (visionAlarm != null)
{
if (visionAlarm.IsPlay)
{
return(visionAlarm.ResumePlayAlarmRecord());
}
}
}
return(false);
}
public bool StopPlayback()
{
if (mBackPlayVS != null)
{
mBackPlayVS.SystemContext.VideoSourceManager.Close(mBackPlayVS.Name);
mBackPlayVS = null;
return(true);
}
else if (mCurIndex >= 0 && mCurIndex < Count)
{
IVisionMonitorAlarm visionAlarm = Goto(mCurIndex) as IVisionMonitorAlarm;
if (visionAlarm != null)
{
if (visionAlarm.IsPlay)
{
return(visionAlarm.StopPlayAlarmRecord());
}
}
}
return(false);
}
public bool Playback()
{
if (mBackPlayVS != null && mBackPlayVS.IsOpen)
{
mBackPlayVS.SystemContext.VideoSourceManager.Close(mBackPlayVS.Name);
}
else if (mCurIndex >= 0 && mCurIndex < Count)
{
IVisionMonitorAlarm visionAlarm = Goto(mCurIndex) as IVisionMonitorAlarm;
if (visionAlarm != null)
{
IVisionMonitor monitor = visionAlarm.Monitor as IVisionMonitor;
if (monitor != null)
{
IVisionMonitorConfig config = monitor.Config as IVisionMonitorConfig;
if (config != null)
{
IVideoSourceConfig vsConfig = monitor.SystemContext.VideoSourceConfigManager.GetConfig(config.VisionParamConfig.VSName);
if (vsConfig != null)
{
if (!vsConfig.IsRecord)
{
IVideoSourceType vsType = vsConfig.SystemContext.VideoSourceTypeManager.GetConfig(vsConfig.Type);
if (vsType != null)
{
string backPlayType = vsType.BackPlayType;
if (backPlayType.Equals(""))
{
backPlayType = vsConfig.Type;
}
if (!backPlayType.Equals(""))
{
CVideoSourceConfig newVSConfig = vsConfig.Clone() as CVideoSourceConfig;
if (newVSConfig != null)
{
newVSConfig.Name = vsConfig.Name + "_BackPlay_" + newVSConfig.Handle;
newVSConfig.Type = backPlayType;
newVSConfig.StartTime = visionAlarm.AlarmTime.AddSeconds(-10);
newVSConfig.StopTime = visionAlarm.AlarmTime;
if (!backPlayType.Equals("FileVideoSource"))
{
newVSConfig.FileName = "";
}
newVSConfig.IsRecord = false;
newVSConfig.IsCycle = false;
newVSConfig.Enabled = true;
if (mBackPlayVS != null)
{
mBackPlayVS.SystemContext.VideoSourceManager.Close(mBackPlayVS.Name);
mBackPlayVS = null;
}
mBackPlayVS = vsType.SystemContext.VideoSourceManager.Open(newVSConfig, HWnd);
if (mBackPlayVS != null)
{
mBackPlayVS.OnPlayStatusChanged += new PLAYSTATUS_CHANGED(DoPlayStausChanged);
if (!mBackPlayVS.Play())
{
MessageBox.Show("回放失败，可能是回放录像还未生成，请稍后再试！", "回放错误", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
else
{
MessageBox.Show("打开录像失败，可能是回放录像还未生成，请稍后再试！", "回放错误", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
}
}
return(true);
}
}
}
}
if (!visionAlarm.IsRecord && !visionAlarm.IsPlay)
{
return(visionAlarm.PlayAlarmRecord(HWnd));
}
}
}
return(false);
}
private void UpdateFormState()
{
if (Count > 0)
{
bool isRecord = false;
bool isPlay = false;
IVisionMonitorAlarm vmAlarm = mVisionAlarm as IVisionMonitorAlarm;
if (vmAlarm != null)
{
isRecord = vmAlarm.IsRecord;
isPlay = vmAlarm.IsPlay;
}
if (mCurIndex <= 0)
{
button_first.Enabled = false;
button_prior.Enabled = false;
}
else
{
button_first.Enabled = !isPlay;
button_prior.Enabled = !isPlay;
}
if (mCurIndex == Count - 1)
{
button_next.Enabled = false;
button_last.Enabled = false;
}
else
{
button_next.Enabled = !isPlay;
button_last.Enabled = !isPlay;
}
button_play.Enabled = !isPlay && !isRecord;
button_transact.Enabled = !isPlay && !isRecord;
button_clear.Enabled = true;
label_count.Text = (mCurIndex + 1) + "/" + Count;
DoAlarmPlaybackStateChanged(mCurIndex + 1, Count);
IsShowInfo = false;
}
else
{
SetPreviewImage(null);
button_first.Enabled = false;
button_prior.Enabled = false;
button_next.Enabled = false;
button_last.Enabled = false;
button_play.Enabled = false;
button_transact.Enabled = false;
button_clear.Enabled = false;
label_count.Text = "";
DoAlarmPlaybackStateChanged(0, 0);
IsShowInfo = true;
}
}
