internal static ChartSettings MakeDefault()
{
ChartSettings result = new ChartSettings();
result.ResetToDefault();
return(result);
}
internal void Refresh(ChartSettings settings)
{
CalculateGraphs(settings);
CalculateArea();
CalcualteXPhysicalDashes();
CalcualteYPhysicalDashes();
}
internal static void Save(string symbol, ChartSettings newSettings)
{
m_symbolToSettings[symbol] = newSettings;
Configuration config = new Configuration(m_symbolToSettings);
Configuration.Save(m_path, config);
}
internal static ChartSettings GetSettings(string symbol)
{
ChartSettings result = null;
if (!m_symbolToSettings.TryGetValue(symbol, out result))
{
result = ChartSettings.MakeDefault();
}
return(result);
}
internal Dictionary <string, ChartSettings> ToSettings()
{
Dictionary <string, ChartSettings> result = new Dictionary <string, ChartSettings>();
foreach (var element in this.Settings0.Charts)
{
string key = element.Symbol;
ChartSettings settings = CreateChart(element);
result[key] = settings;
}
return(result);
}
internal void Update(Parameters parameters, ChartSettings settings, Quotes quotes)
{
if (m_grid.BackgroundColor != settings.BackgroundColor)
{
m_grid.BackgroundColor = settings.BackgroundColor;
}
Quote quote = quotes.Last.Quote;
int count = (null == quote) ? 0 : settings.Lines.Count;
Update(count);
for (int index = 0; index < count; ++index )
{
LineSettings line = settings.Lines[index];
Color volumeColor = CalculateColor(line.BidColor, line.AskColor, settings.ForegroundColor);
Update(settings, index, 0, (float)line.Volume, volumeColor);
double volume = line.Volume * parameters.LotSize;
float? bid = MathEx.CalculateWAVP(volume, quote.Bids);
float? ask = MathEx.CalculateWAVP(volume, quote.Asks);
if (bid.HasValue)
{
bid = (float)MathEx.RoundDown(bid.Value, parameters.PricePip);
}
if (ask.HasValue)
{
ask = (float)MathEx.RoundUp(ask.Value, parameters.PricePip);
}
Update(settings, index, 1, bid, line.BidColor);
Update(settings, index, 2, ask, line.AskColor);
float? spread = null;
if (bid.HasValue && ask.HasValue)
{
spread = (float)Math.Round(parameters.PriceFactor * (ask.Value - bid.Value));
}
Color spreadColor = CalculateColor(line.BidColor, line.AskColor, settings.ForegroundColor);
Update(settings, index, 3, spread, spreadColor);
}
Size size = m_grid.PreferredSize;
if (this.Size != size)
{
this.Size = size;
}
//if (!this.Visible)
//{
// this.Visible = true;
//}
}
public void Construct(Parameters parameters)
{
m_parameters = parameters;
m_realTimeState = new ChartState(m_parameters, m_realTimeQuotes);
m_currentState = m_realTimeState;
m_settings = ChartSettingsManager.GetSettings(parameters.Symbol);
m_realTimeQuotes.Interval = m_settings.Duration;
m_parameters.SetHeight(m_settings.Height);
m_spreads.Height = (int)(m_settings.Height - cTopOffset - cBottomOffset);
m_timer.Interval = m_settings.UpdateInterval;
m_proxy = new DataFeed(parameters.This, parameters.Func2);
m_proxy.Tick += OnTick;
}
private static ChartSettings CreateChart(ChartSettings0 settings)
{
ChartSettings result = new ChartSettings();
result.Mode = (RenderingMode)settings.Mode;
result.Type = (LineType)settings.Type;
result.Grid = settings.Grid;
result.BackgroundColor = ColorSerializer.ColorFromString(settings.BackgroundColor);
result.ForegroundColor = ColorSerializer.ColorFromString(settings.ForegroundColor);
result.Duration = settings.Duration;
result.Height = settings.Height;
result.UpdateInterval = settings.UpdateInterval;
CreateLines(settings.Lines, result.Lines);
return(result);
}
private static ChartSettings0 CreateChart(string symbol, ChartSettings settings)
{
ChartSettings0 result = new ChartSettings0();
result.Symbol = symbol;
result.Mode = (Mode0)settings.Mode;
result.Type = (LineType0)settings.Type;
result.Grid = settings.Grid;
result.BackgroundColor = ColorSerializer.StringFromColor(settings.BackgroundColor);
result.ForegroundColor = ColorSerializer.StringFromColor(settings.ForegroundColor);
result.Duration = settings.Duration;
result.Height = settings.Height;
result.UpdateInterval = settings.UpdateInterval;
result.Lines = CreateLines(settings.Lines);
return result;
}
private static ChartSettings0 CreateChart(string symbol, ChartSettings settings)
{
ChartSettings0 result = new ChartSettings0();
result.Symbol = symbol;
result.Mode = (Mode0)settings.Mode;
result.Type = (LineType0)settings.Type;
result.Grid = settings.Grid;
result.BackgroundColor = ColorSerializer.StringFromColor(settings.BackgroundColor);
result.ForegroundColor = ColorSerializer.StringFromColor(settings.ForegroundColor);
result.Duration = settings.Duration;
result.Height = settings.Height;
result.UpdateInterval = settings.UpdateInterval;
result.Lines = CreateLines(settings.Lines);
return(result);
}
internal ChartSettings(ChartSettings settings)
{
if (null == settings)
{
throw new ArgumentNullException("settings");
}
this.m_backgroundColor = settings.m_backgroundColor;
this.m_foregoundColor = settings.m_foregoundColor;
this.Mode = settings.Mode;
this.Type = settings.Type;
this.m_duration = settings.m_duration;
this.m_height = settings.m_height;
this.m_updateInterval = settings.m_updateInterval;
this.Grid = settings.Grid;
this.Lines = new List <LineSettings>();
this.Lines.Capacity = settings.Lines.Count;
foreach (var element in settings.Lines)
{
LineSettings line = new LineSettings(element);
this.Lines.Add(line);
}
}
internal ChartSettings(ChartSettings settings)
{
if (null == settings)
{
throw new ArgumentNullException("settings");
}
this.m_backgroundColor = settings.m_backgroundColor;
this.m_foregoundColor = settings.m_foregoundColor;
this.Mode = settings.Mode;
this.Type = settings.Type;
this.m_duration = settings.m_duration;
this.m_height = settings.m_height;
this.m_updateInterval = settings.m_updateInterval;
this.Grid = settings.Grid;
this.Lines = new List<LineSettings>();
this.Lines.Capacity = settings.Lines.Count;
foreach (var element in settings.Lines)
{
LineSettings line = new LineSettings(element);
this.Lines.Add(line);
}
}
private void Update(ChartSettings settings, int row, int column, float? value, Color color)
{
DataGridViewCell cell = m_grid.Rows[row].Cells[column];
if (settings.BackgroundColor != cell.Style.BackColor)
{
cell.Style.BackColor = settings.BackgroundColor;
}
LineSettings line = settings.Lines[row];
if (cell.Style.ForeColor != color)
{
cell.Style.ForeColor = color;
}
string st = cell.Value as string;
string text = value.HasValue ? value.Value.ToString(CultureInfo.InvariantCulture) : cNA;
if (st != text)
{
cell.Value = text;
}
}
internal static void Save(string symbol, ChartSettings newSettings)
{
m_symbolToSettings[symbol] = newSettings;
Configuration config = new Configuration(m_symbolToSettings);
Configuration.Save(m_path, config);
}
internal static ChartSettings MakeDefault()
{
ChartSettings result = new ChartSettings();
result.ResetToDefault();
return result;
}
private void CalculateGraphs(ChartSettings settings)
{
Graphs.Clear();
foreach (var element in settings.Lines)
{
double volume = element.Volume * m_parameters.LotSize;
Graph graph = new Graph(volume, m_quotes);
Graphs.Add(graph);
}
}
private static ChartSettings CreateChart(ChartSettings0 settings)
{
ChartSettings result = new ChartSettings();
result.Mode = (RenderingMode)settings.Mode;
result.Type = (LineType)settings.Type;
result.Grid = settings.Grid;
result.BackgroundColor = ColorSerializer.ColorFromString(settings.BackgroundColor);
result.ForegroundColor = ColorSerializer.ColorFromString(settings.ForegroundColor);
result.Duration = settings.Duration;
result.Height = settings.Height;
result.UpdateInterval = settings.UpdateInterval;
CreateLines(settings.Lines, result.Lines);
return result;
}
private void OnOptions(object sender, EventArgs e)
{
try
{
ChartSettings oldSettings = new ChartSettings(m_settings);
ChartSettingsDialog dialog = new ChartSettingsDialog(this);
DialogResult result = dialog.ShowDialog();
if (DialogResult.Cancel == result)
{
m_settings = oldSettings;
}
else if (DialogResult.Yes == result)
{
ChartSettingsManager.Save(m_parameters.Symbol, m_settings);
}
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
