private GraphLineCollection GetLinesInSelection()
{
GraphLineCollection coll = new GraphLineCollection();
//Console.WriteLine("date selection: " + _mindt.ToString("dd/MM HH:mm:ss") + " - " + _maxdt.ToString("dd/MM HH:mm:ss"));
bool _measurementfound = false;
while (!_measurementfound)
{
foreach (GraphLine _line in _lines)
{
foreach (GraphMeasurement gm in _line.Measurements)
{
if (gm.Timestamp >= _mindt && gm.Timestamp <= _maxdt)
{
_measurementfound = true;
AddMeasurementToCollection(coll, _line.ChannelName, _line.Symbol, gm.Timestamp, gm.Value, _line.Minrange, _line.Maxrange, _line.LineColor);
}
}
}
if (!_measurementfound)
{
if (!(PanToLeft()))
{
_measurementfound = true;
}
}
}
return(coll);
}
public GraphLineCollectionPropertyDescriptor(GraphLineCollection coll, int idx)
:
base("#" + idx.ToString(), null)
{
this.collection = coll;
this.index = idx;
}
public void AddMeasurementToCollection(GraphLineCollection coll, string Graphname, string SymbolName, DateTime Timestamp, float value, float minrange, float maxrange, Color linecolor)
{
bool _linefound = false;
foreach (GraphLine line in coll)
{
if (line.Symbol == SymbolName)
{
_linefound = true;
// if (value < minrange) minrange = value - 5;
// if (value > maxrange) maxrange = value + 5;
line.AddPoint(value, Timestamp, minrange, maxrange, linecolor);
break;
}
}
if (!_linefound)
{
GraphLine _newline = new GraphLine();
_newline.Symbol = SymbolName;
_newline.ChannelName = Graphname;
_newline.Clear();
coll.Add(_newline);
_newline.AddPoint(value, Timestamp, minrange, maxrange, linecolor);
_newline.LineVisible = GetRegistryValue(Graphname);
}
}
public void SetDataSource(GraphLineCollection lines)
{
//checkedListBoxControl1.DataSource = lines;
foreach (GraphLine line in lines)
{
if (line.LineVisible)
{
checkedListBoxControl1.Items.Add(line.Symbol, line.ChannelName, CheckState.Checked, true);
}
else
{
checkedListBoxControl1.Items.Add(line.Symbol, line.ChannelName, CheckState.Unchecked, true);
}
}
}
public void SetDataSource(GraphLineCollection lines)
{
//checkedListBoxControl1.DataSource = lines;
foreach (GraphLine line in lines)
{
if (line.LineVisible)
{
checkedListBoxControl1.Items.Add(line.Symbol, line.ChannelName, CheckState.Checked, true);
}
else
{
checkedListBoxControl1.Items.Add(line.Symbol, line.ChannelName, CheckState.Unchecked, true);
}
}
}
private string DetermineGraphNameByLinesPosition(Rectangle r, float x, float y, out DateTime measurementdt, out float value, out bool _valid)
{
float _max_dev = 3;
_valid = false;
measurementdt = DateTime.Now;
value = 0;
GraphLineCollection linesinselection = GetLinesInSelection();
foreach (GraphLine line in linesinselection)
{
if (line.LineVisible)
{
int cnt = 0;
foreach (GraphMeasurement measurement in line.Measurements)
{
if (cnt > 0)
{
//Console.WriteLine(" measurement " + measurement.Timestamp.ToString("HH:mm:ss") + " " + measurement.Value.ToString("F2"));
float sectionwidth = (float)(r.Width - 175) / (float)line.Maxpoints;
float x1 = (float)(cnt - 1) * sectionwidth + 100;
float x2 = (float)cnt * sectionwidth + 100;
float y1 = (r.Height - 100) - (line.Measurements[cnt - 1].Value - line.Minrange) / (line.Maxrange - line.Minrange) * (r.Height - 100);
float y2 = (r.Height - 100) - (line.Measurements[cnt].Value - line.Minrange) / (line.Maxrange - line.Minrange) * (r.Height - 100);
if (Math.Abs(x1 - x) <= _max_dev && Math.Abs(y1 - y) <= _max_dev)
{
value = line.Measurements[cnt - 1].Value;
measurementdt = line.Measurements[cnt - 1].Timestamp;
//Console.WriteLine("Match: " + value.ToString() + " dt: " + measurementdt.ToString("dd/MM HH:mm:ss") + " x1: " + x1.ToString() + " y1: " + y1.ToString() + " x2: " + x2.ToString() + " y2: " + y2.ToString());
_valid = true;
return(line.Symbol);
}
else if (Math.Abs(x2 - x) <= _max_dev && Math.Abs(y2 - y) <= _max_dev)
{
value = measurement.Value;
measurementdt = measurement.Timestamp;
_valid = true;
//Console.WriteLine("Match: " + value.ToString() + " dt: " + measurementdt.ToString("dd/MM HH:mm:ss") + " x1: " + x1.ToString() + " y1: " + y1.ToString() + " x2: " + x2.ToString() + " y2: " + y2.ToString());
return(line.Symbol);
}
}
cnt++;
}
}
}
return(string.Empty);
}
private GraphLineCollection GetLinesInSelection()
{
GraphLineCollection coll = new GraphLineCollection();
//Console.WriteLine("date selection: " + _mindt.ToString("dd/MM HH:mm:ss") + " - " + _maxdt.ToString("dd/MM HH:mm:ss"));
bool _measurementfound = false;
while (!_measurementfound)
{
foreach (GraphLine _line in _lines)
{
foreach (GraphMeasurement gm in _line.Measurements)
{
if (gm.Timestamp >= _mindt && gm.Timestamp <= _maxdt)
{
_measurementfound = true;
AddMeasurementToCollection(coll, _line.ChannelName, _line.Symbol, gm.Timestamp, gm.Value, _line.Minrange, _line.Maxrange, _line.LineColor);
}
}
}
if (!_measurementfound)
{
if(!(PanToLeft())) _measurementfound = true;
}
}
return coll;
}
public void AddMeasurementToCollection(GraphLineCollection coll, string Graphname, string SymbolName, DateTime Timestamp, float value, float minrange, float maxrange, Color linecolor)
{
bool _linefound = false;
foreach (GraphLine line in coll)
{
if (line.Symbol == SymbolName)
{
_linefound = true;
// if (value < minrange) minrange = value - 5;
// if (value > maxrange) maxrange = value + 5;
line.AddPoint(value, Timestamp, minrange, maxrange, linecolor);
break;
}
}
if (!_linefound)
{
GraphLine _newline = new GraphLine();
_newline.Symbol = SymbolName;
_newline.ChannelName = Graphname;
_newline.Clear();
coll.Add(_newline);
_newline.AddPoint(value, Timestamp, minrange, maxrange, linecolor);
_newline.LineVisible = GetRegistryValue(Graphname);
}
}
public GraphLineCollectionPropertyDescriptor(GraphLineCollection coll, int idx)
: base("#" + idx.ToString(), null)
{
this.collection = coll;
this.index = idx;
}
