public void PlayClicked()
{
if (CurrentTime == 0)
{
_currentPoint1 = (initialModel.seriesCollection1[0].ActualValues[0] as trPathNodeModel);
_currentPoint2 = (initialModel.seriesCollection2[0].ActualValues[0] as trPathNodeModel);
_currentPoint3 = (initialModel.seriesCollection3[0].ActualValues[0] as trPathNodeModel);
_currentAngle = (initialModel.seriesCollectionAngles[0].ActualValues[0] as trPathNodeModel);
_currentIndex1 = 0; _currentIndex2 = 0; _currentIndex3 = 0; _currentAngleIndex = 0;
try
{
SendMusicCmd("-c"); //clear
SendMusicCmd("-a /home/pi/Music"); //fill playlist from folder
SendMusicCmd("-p -t repeat, autonext"); //start paying
}
catch (Exception)
{
}
}
else
{
try
{
SendMusicCmd("-G");
}
catch (Exception)
{
//throw;
}
}
IsPlaying = !IsPlaying;
}
private void TrainingViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (db_context != null)
{
try
{
db_context.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show(ex.InnerException.ToString());
}
}
tr_pathWrapper l_wrapper = (sender as tr_pathWrapper);
trPathNodeModel l_node = path_graph_dict[l_wrapper.num_path][0].ActualValues[(int)l_wrapper.order] as trPathNodeModel;
if (e.PropertyName == "speed")
{
l_node.Speed = l_wrapper.speed;
if (l_wrapper.order == path_graph_dict[l_wrapper.num_path][0].ActualValues.Count - 2)
{
(path_graph_dict[l_wrapper.num_path][0].ActualValues[(int)l_wrapper.order + 1] as trPathNodeModel).Speed = l_wrapper.speed;
}
}
else if (e.PropertyName == "duration")
{
}
}
public void AddTrPathItem(ObservableCollection <tr_pathWrapper> a_col, tr_pathWrapper item, SeriesCollection a_graf, long a_num_path)
{
if (item == null)
{
return;
}
int idx = (int)item.order + 1;
long l_minDuration = 10;
tr_pathWrapper l_newPath = new tr_pathWrapper(new tr_path()
{
id_training = training.id, num_path = a_num_path, duration = l_minDuration, order = idx, speed = a_col[idx - 1].speed
});
if (idx < a_col.Count)
{
a_col.Insert(idx, l_newPath);
}
else
{
a_col.Add(l_newPath);
}
l_newPath.Next = item.Next;
if (item.Next != null)
{
item.Next.Previous = l_newPath;
}
l_newPath.Previous = item;
item.Next = l_newPath;
l_newPath.order = idx;
l_newPath.deleteButtonClicked += (tr_pathWrapper s) => { DeleteTrPathItem(a_col, s, a_graf); return(1); };
l_newPath.addButtonClicked += (tr_pathWrapper s) => { AddTrPathItem(a_col, s, a_graf, a_num_path); return(1); };
trPathNodeModel l_newPoint = new trPathNodeModel()
{
Speed = (a_graf[0].ActualValues[idx - 1] as trPathNodeModel).Speed, Start = (a_graf[0].ActualValues[idx - 1] as trPathNodeModel).Start + a_col[idx - 1].duration
};
for (int i = idx; i < a_graf[0].ActualValues.Count; ++i)
{
(a_graf[0].ActualValues[i] as trPathNodeModel).Start += a_col[idx].duration;
}
a_graf[0].ActualValues.Insert(idx, l_newPoint);
int l_pointCnt = a_graf[0].ActualValues.Count;
if (idx == l_pointCnt - 2)
{
(a_graf[0].ActualValues[l_pointCnt - 1] as trPathNodeModel).Speed = (a_graf[0].ActualValues[l_pointCnt - 2] as trPathNodeModel).Speed;
}
if (db_context != null)
{
db_context.tr_path.Add(l_newPath.tr_path);
try
{
db_context.SaveChanges();
}
catch (Exception e)
{
MessageBox.Show(e.InnerException.ToString());
}
}
}
public Task <bool> Play()
{
return(new Task <bool>(() =>
{
HiResTimer l_hrt = new HiResTimer();
Int64 curTime = l_hrt.Value;
Int64 timeElapsed = 0;
while (CurrentTime <= MaxTime)
{
Int64 newCurTime = l_hrt.Value;
if (IsPlaying)
{
timeElapsed += newCurTime - curTime;
}
double secondsPassed = (double)timeElapsed / (double)l_hrt.Frequency;
if (((int)secondsPassed) > CurrentTime)
{
if (_firstTime)
{
_justInit = true; _firstTime = false;
}
CurrentTime = ((int)secondsPassed);
if (CurrentTime > (series1[_currentIndex1 + 1] as trPathNodeModel).Start)
{
_currentIndex1 += 1;
if (_currentIndex1 < series1.Count - 1)
{
_currentPoint1 = (series1[_currentIndex1] as trPathNodeModel);
//switchAngle = true;
}
else
{
_currentIndex1 = series1.Count - 2;
_currentPoint1 = null;
}
}
if (CurrentTime > (series2[_currentIndex2 + 1] as trPathNodeModel).Start)
{
_currentIndex2 += 1;
if (_currentIndex2 < series2.Count - 1)
{
_currentPoint2 = (series2[_currentIndex2] as trPathNodeModel);
//switchAngle = true;
}
else
{
_currentIndex2 = series2.Count - 2;
_currentPoint2 = null;
}
}
if (CurrentTime > (series3[_currentIndex3 + 1] as trPathNodeModel).Start)
{
_currentIndex3 += 1;
if (_currentIndex3 < series3.Count - 1)
{
_currentPoint3 = (series3[_currentIndex3] as trPathNodeModel);
//switchAngle = true;
}
else
{
_currentIndex3 = series3.Count - 2;
_currentPoint3 = null;
}
}
if (CurrentTime > (angles[_currentAngleIndex + 1] as trPathNodeModel).Start)
{
_currentAngleIndex += 1;
if (_currentAngleIndex < angles.Count - 1)
{
_currentAngle = (angles[_currentAngleIndex] as trPathNodeModel);
switchAngle = true;
}
else
{
_currentAngleIndex = angles.Count - 2;
switchAngle = false;
}
}
}
CurPrgBarValue = (int)((secondsPassed / MaxTime) * MaxPrgBarValue);
curTime = newCurTime;
}
return true;
}));
}