private void OnRefreshSeqAsync(object sender, EventArgs e)
{
if (_item != null)
{
SequenceDataSource dataSource = new SequenceDataSource(_item);
dataSource.GetDataAsync(listBox1, DateTime.Now, new TimeSpan(24, 0, 0), 5, new TimeSpan(0, 0, 0), 0, AsyncSeqHandler);
}
}
private void OnRefreshMDAsync(object sender, EventArgs e)
{
if (_item != null)
{
SequenceDataSource dataSource = new SequenceDataSource(_item);
dataSource.GetDataAsync(listBox1, DateTime.Now, new TimeSpan(24, 0, 0), 5, new TimeSpan(0, 0, 0), 0, VideoOS.Platform.Data.DataType.SequenceTypeGuids.MotionSequence, AsyncSeqHandler);
}
}
private void SetShowTime(long offset)
{
if (_timeBeforeMouseMove.Ticks == 0 || pictureBox.Height == 0)
{
return;
}
_currentTime = _timeBeforeMouseMove + TimeSpan.FromTicks(offset);
_startTime = _currentTime - TimeSpan.FromMinutes(30);
_endTime = _currentTime + TimeSpan.FromMinutes(30);
_graphics.Dispose();
_timeLine = new Bitmap(pictureBox.Width, pictureBox.Height);
_graphics = Graphics.FromImage(_timeLine);
_ticksPerPixel = (_endTime.Ticks - _startTime.Ticks) / _timeLine.Height;
_ticksPerMouseY = (_endTime.Ticks - _startTime.Ticks) / pictureBox.Height;
_graphics.FillRectangle(Brushes.Black, 0, 0, _timeLine.Width, _timeLine.Height);
_graphics.DrawLine(Pens.White, new Point(0, _timeLine.Height / 2), new Point(_timeLine.Width, _timeLine.Height / 2));
pictureBox.Image = new Bitmap(_timeLine, pictureBox.Size);
labelStartTime.Text = _startTime.ToShortTimeString();
labelEndTime.Text = _endTime.ToShortTimeString();
labelCurrent.Text = _currentTime.ToShortTimeString();
labelCurrent.Location = new Point(labelCurrent.Location.X, pictureBox.Location.Y + pictureBox.Height / 2 - 8);
if (_isRequestInProgress == false && _isMouseDown == false)
{
if (_startTime < _minRequested)
{
TimeSpan ts = TimeSpan.FromHours(1);
if (_endTime > _minRequested)
{
ts = (_startCache - _startTime) - TimeSpan.FromSeconds(5);
}
_isRequestInProgress = true;
if (_isMotionSequencesSupported)
{
_dataSource.GetDataAsync(_syncState, _startTime.ToUniversalTime(), TimeSpan.FromSeconds(0), 0, ts, 300,
VideoOS.Platform.Data.DataType.SequenceTypeGuids.MotionSequence,
new AsyncCallbackHandler(SequenceHandler));
}
if (_isRecordingSequencesSupported)
{
_dataSource.GetDataAsync(_syncState, _startTime.ToUniversalTime(), TimeSpan.FromSeconds(0), 0, ts, 300,
VideoOS.Platform.Data.DataType.SequenceTypeGuids.RecordingSequence,
new AsyncCallbackHandler(SequenceRecordingsHandler));
}
Debug.WriteLine("Seq Request:" + _startTime.ToUniversalTime().ToShortTimeString() + " ... " + ts.ToString());
if (_startTime < _minRequested)
{
_minRequested = _startTime;
}
if (_endTime > _maxRequested)
{
_maxRequested = _endTime;
}
}
else if (_maxRequested < _endTime)
{
DateTime startRequest = _startTime;
if (_startTime < _maxRequested)
{
startRequest = _maxRequested;
}
TimeSpan ts = _endTime - startRequest;
_isRequestInProgress = true;
if (_isMotionSequencesSupported)
{
_dataSource.GetDataAsync(_syncState, startRequest.ToUniversalTime(), TimeSpan.FromSeconds(0), 0, ts, 300,
VideoOS.Platform.Data.DataType.SequenceTypeGuids.MotionSequence,
new AsyncCallbackHandler(SequenceHandler));
}
if (_isRecordingSequencesSupported)
{
_dataSource.GetDataAsync(_syncState, startRequest.ToUniversalTime(), TimeSpan.FromSeconds(0), 0, ts, 300,
VideoOS.Platform.Data.DataType.SequenceTypeGuids.RecordingSequence,
new AsyncCallbackHandler(SequenceRecordingsHandler));
}
Debug.WriteLine("Seq Request:" + startRequest.ToUniversalTime().ToShortTimeString() + " ... " + ts.ToString());
if (_startTime < _minRequested)
{
_minRequested = _startTime;
}
if (_endTime > _maxRequested)
{
_maxRequested = _endTime;
}
}
}
DisplayLine();
}