public override global::System.Data.DataSet Clone()
{
StockDataSet cln = ((StockDataSet)(base.Clone()));
cln.InitVars();
cln.SchemaSerializationMode = this.SchemaSerializationMode;
return(cln);
}
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs)
{
StockDataSet ds = new StockDataSet();
global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
global::System.Xml.Schema.XmlSchemaAny any = new global::System.Xml.Schema.XmlSchemaAny();
any.Namespace = ds.Namespace;
sequence.Items.Add(any);
type.Particle = sequence;
global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
if (xs.Contains(dsSchema.TargetNamespace))
{
global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
try {
global::System.Xml.Schema.XmlSchema schema = null;
dsSchema.Write(s1);
for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
{
schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
s2.SetLength(0);
schema.Write(s2);
if ((s1.Length == s2.Length))
{
s1.Position = 0;
s2.Position = 0;
for (; ((s1.Position != s1.Length) &&
(s1.ReadByte() == s2.ReadByte()));)
{
;
}
if ((s1.Position == s1.Length))
{
return(type);
}
}
}
}
finally {
if ((s1 != null))
{
s1.Close();
}
if ((s2 != null))
{
s2.Close();
}
}
}
xs.Add(dsSchema);
return(type);
}
/// <summary>
/// Iterates over a range of values
/// </summary>
/// <param name="startVal">The starting value</param>
/// <param name="endVal">The ending value</param>
/// <param name="numSteps">The number of steps in the iteration</param>
/// <returns>The dataset containing the specified iteration</returns>
public static List <StockDataInterface> Iterate(float startVal, float endVal, int numSteps)
{
StockDataSet <DataChartIterator> iterator = new StockDataSet <DataChartIterator>("", DateTime.Now, null);
float step = (numSteps >= 2) ? (endVal - startVal) / (numSteps - 1) : 0.0f;
for (int i = 0; i < numSteps; i++)
{
iterator.DataSet.Add(new DataChartIterator(startVal + (step * i)));
}
return(new List <StockDataInterface>()
{
iterator
});
}
public DataChart(Dictionary <string, List <StockDataSet <T> > > dataSets, StockDataFile file, StockSession session)
{
this.DataSets = dataSets;
this.File = file;
this.Session = session;
this.Start = File.Start;
this.End = File.End;
// Load the dummy data
var dummySrc = DataSets.First().Value[0];
dummySrc.Load(session);
DataSets.First().Value[1].Load(session); // Work-around so that the processing state is reset if this symbol is loaded again in the future
DummyData = new StockDataSet <T>(dummySrc.Symbol, dummySrc.Start, dummySrc.File);
DummyData.DataSet.Initialize(dummySrc.DataSet.InternalArray);
// Create the surface used to draw the plot
Plot = new NPlot.Swf.InteractivePlotSurface2D();
Plot.SurfacePadding = 0;
Plot.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
Plot.ShowCoordinates = false;
Plot.XAxis1 = new Axis();
Plot.YAxis1 = new Axis();
Plot.XAxis1.HideTickText = true;
//stockPricePlot.XAxis1.NumberFormat = " h";
Plot.XAxis1.AxisColor = System.Drawing.Color.Transparent;
Plot.YAxis1.HideTickText = true;
Plot.YAxis1.Color = System.Drawing.Color.Transparent;
Plot.PlotBackColor = GuiStyle.DARK_GREY;
Plot.Canvas.HandleCreated += (sender, e) =>
{
Plot.Canvas.BackColor = Plot.Canvas.Parent.BackColor;
//SetChartData(Source);
};
// Set the time axis as default
this.XAxis = "Time";
this.XAxisGetValue = getExpressionEvaluator(this.XAxis);
this.TimeAxis = new TradingDateTimeAxis(Plot.XAxis1);
TimeAxis.StartTradingTime = new TimeSpan(9, 30, 0);
TimeAxis.EndTradingTime = new TimeSpan(16, 0, 0);
TimeAxis.WorldMin = (double)(file.Start).Ticks;
TimeAxis.WorldMax = (double)(file.End).Ticks;
Plot.XAxis1 = TimeAxis;
Plot.Refresh();
}
/// <summary>
/// Compiles a script to evaluate the specified expression
/// </summary>
/// <returns></returns>
protected static MethodDelegate getExpressionEvaluator(string expression)
{
MethodDelegate accessor = null;
// Check for the special case of requesting the time
if (expression.Equals("Time"))
{
accessor = new MethodDelegate((object[] p) =>
{
StockDataSet <T> data = (StockDataSet <T>)p[0];
int index = (int)p[1];
return(data.Time(index));
});
}
else
{
// Order the list based on the lame length
var fields = GetFields().ToList();
fields.Sort((f1, f2) => { return(f2.Length.CompareTo(f1.Length)); });
// First replace the fields with an index to prevent names within a name from getting messed up
string src = expression;
for (int i = 0; i < fields.Count; i++)
{
src = src.Replace(fields[i], string.Format("<={0}>", i));
}
// Next pre-pend the data set to the field names
for (int i = 0; i < fields.Count; i++)
{
src = src.Replace(string.Format("<={0}>", i), string.Format("data[updateIndex].{0}", fields[i]));
}
// Build the expression into an accessor function
src = "namespace RobinhoodDesktop.Script { public class ExpressionAccessor{ public static object GetValue(StockDataSet<" + typeof(T).Name + "> data, int updateIndex) { return " + src + ";} } }";
string assemblyFile = System.Reflection.Assembly.GetAssembly(typeof(T)).Location;
var script = CSScript.LoadCode(src, assemblyFile);
accessor = script.GetStaticMethod("RobinhoodDesktop.Script.ExpressionAccessor.GetValue", new StockDataSet <T>("", DateTime.Now, null), 0);
}
return(accessor);
}
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs)
{
global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
StockDataSet ds = new StockDataSet();
global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
any1.Namespace = "http://www.w3.org/2001/XMLSchema";
any1.MinOccurs = new decimal(0);
any1.MaxOccurs = decimal.MaxValue;
any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
sequence.Items.Add(any1);
global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
any2.MinOccurs = new decimal(1);
any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
sequence.Items.Add(any2);
global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
attribute1.Name = "namespace";
attribute1.FixedValue = ds.Namespace;
type.Attributes.Add(attribute1);
global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
attribute2.Name = "tableTypeName";
attribute2.FixedValue = "StockTableDataTable";
type.Attributes.Add(attribute2);
type.Particle = sequence;
global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
if (xs.Contains(dsSchema.TargetNamespace))
{
global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
try {
global::System.Xml.Schema.XmlSchema schema = null;
dsSchema.Write(s1);
for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext();)
{
schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
s2.SetLength(0);
schema.Write(s2);
if ((s1.Length == s2.Length))
{
s1.Position = 0;
s2.Position = 0;
for (; ((s1.Position != s1.Length) &&
(s1.ReadByte() == s2.ReadByte()));)
{
;
}
if ((s1.Position == s1.Length))
{
return(type);
}
}
}
}
finally {
if ((s1 != null))
{
s1.Close();
}
if ((s2 != null))
{
s2.Close();
}
}
}
xs.Add(dsSchema);
return(type);
}
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedTableSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
StockDataSet ds = new StockDataSet();
global::System.Xml.Schema.XmlSchemaAny any1 = new global::System.Xml.Schema.XmlSchemaAny();
any1.Namespace = "http://www.w3.org/2001/XMLSchema";
any1.MinOccurs = new decimal(0);
any1.MaxOccurs = decimal.MaxValue;
any1.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
sequence.Items.Add(any1);
global::System.Xml.Schema.XmlSchemaAny any2 = new global::System.Xml.Schema.XmlSchemaAny();
any2.Namespace = "urn:schemas-microsoft-com:xml-diffgram-v1";
any2.MinOccurs = new decimal(1);
any2.ProcessContents = global::System.Xml.Schema.XmlSchemaContentProcessing.Lax;
sequence.Items.Add(any2);
global::System.Xml.Schema.XmlSchemaAttribute attribute1 = new global::System.Xml.Schema.XmlSchemaAttribute();
attribute1.Name = "namespace";
attribute1.FixedValue = ds.Namespace;
type.Attributes.Add(attribute1);
global::System.Xml.Schema.XmlSchemaAttribute attribute2 = new global::System.Xml.Schema.XmlSchemaAttribute();
attribute2.Name = "tableTypeName";
attribute2.FixedValue = "DataTable1DataTable";
type.Attributes.Add(attribute2);
type.Particle = sequence;
global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
if (xs.Contains(dsSchema.TargetNamespace)) {
global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
try {
global::System.Xml.Schema.XmlSchema schema = null;
dsSchema.Write(s1);
for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
s2.SetLength(0);
schema.Write(s2);
if ((s1.Length == s2.Length)) {
s1.Position = 0;
s2.Position = 0;
for (; ((s1.Position != s1.Length)
&& (s1.ReadByte() == s2.ReadByte())); ) {
;
}
if ((s1.Position == s1.Length)) {
return type;
}
}
}
}
finally {
if ((s1 != null)) {
s1.Close();
}
if ((s2 != null)) {
s2.Close();
}
}
}
xs.Add(dsSchema);
return type;
}
public static global::System.Xml.Schema.XmlSchemaComplexType GetTypedDataSetSchema(global::System.Xml.Schema.XmlSchemaSet xs) {
StockDataSet ds = new StockDataSet();
global::System.Xml.Schema.XmlSchemaComplexType type = new global::System.Xml.Schema.XmlSchemaComplexType();
global::System.Xml.Schema.XmlSchemaSequence sequence = new global::System.Xml.Schema.XmlSchemaSequence();
global::System.Xml.Schema.XmlSchemaAny any = new global::System.Xml.Schema.XmlSchemaAny();
any.Namespace = ds.Namespace;
sequence.Items.Add(any);
type.Particle = sequence;
global::System.Xml.Schema.XmlSchema dsSchema = ds.GetSchemaSerializable();
if (xs.Contains(dsSchema.TargetNamespace)) {
global::System.IO.MemoryStream s1 = new global::System.IO.MemoryStream();
global::System.IO.MemoryStream s2 = new global::System.IO.MemoryStream();
try {
global::System.Xml.Schema.XmlSchema schema = null;
dsSchema.Write(s1);
for (global::System.Collections.IEnumerator schemas = xs.Schemas(dsSchema.TargetNamespace).GetEnumerator(); schemas.MoveNext(); ) {
schema = ((global::System.Xml.Schema.XmlSchema)(schemas.Current));
s2.SetLength(0);
schema.Write(s2);
if ((s1.Length == s2.Length)) {
s1.Position = 0;
s2.Position = 0;
for (; ((s1.Position != s1.Length)
&& (s1.ReadByte() == s2.ReadByte())); ) {
;
}
if ((s1.Position == s1.Length)) {
return type;
}
}
}
}
finally {
if ((s1 != null)) {
s1.Close();
}
if ((s2 != null)) {
s2.Close();
}
}
}
xs.Add(dsSchema);
return type;
}
