public SelectPanel()
{
Graph gr = new OrientedGraph();
InitializeComponent();
SelectViewModel s = new SelectViewModel(gr);
this.DataContext = s;
}
public void testAddRemoveEdgesVertices()
{
// Not oriented graph
Graph g = new Graph();
for (int i = 0; i < 6; i++)
{
g.AddVertex();
}
g.AddEdge(2, 3);
g.AddEdge(1, 3);
g.AddEdge(2, 5);
g.AddEdge(3, 5);
Assert.False(g.RemoveEdge(1, 2));
Assert.False(g.RemoveEdge(5, 1));
Assert.True(g.RemoveEdge(1, 3));
Assert.True(g.RemoveEdge(2, 5));
Assert.False(g.RemoveEdge(2, 5));
// Oriented graph
OrientedGraph og = new OrientedGraph();
for (int i = 0; i < 7; i++)
{
og.AddVertex();
}
og.AddEdge(1, 4, 2);
og.AddEdge(6, 1, 3);
og.AddEdge(1, 3, 3);
og.AddEdge(4, 6, 1);
og.AddEdge(6, 4, 2);
Assert.True(og.RemoveEdge(1, 4));
Assert.False(og.RemoveEdge(1, 4));
Assert.False(og.RemoveEdge(1, 6));
Assert.False(og.RemoveEdge(3, 1));
Assert.True(og.RemoveEdge(4, 6));
Assert.True(og.RemoveEdge(1, 3));
}
/// <summary>
/// Create the template output
/// </summary>
public virtual string TransformText()
{
this.Write("\r\n");
this.Write("\r\nusing System.Collections.Generic;\r\nusing Egar.Focus.DealModule.Fields;\r\nusing E" +
"gar.Focus.Framework.Types;\r\n\r\nnamespace GraphGeneratorUtil\r\n{\r\n\t");
#line 17 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
foreach (var node in hierarhy)
{
var classInfo = node.entity;
#line default
#line hidden
this.Write("\t\r\n\tpublic class ");
#line 23 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(classInfo.className));
#line default
#line hidden
this.Write("_Graph : GraphBase\r\n\t{\t\r\n\t\t(");
#line 25 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(classInfo.classFullName));
#line default
#line hidden
this.Write(")Entity;\r\n\r\n\t\tpublic ");
#line 27 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(classInfo.className));
#line default
#line hidden
this.Write("_Graph(FieldsEntity entity/*, EntityExtentionBase extention*/) :base(entity/*, ex" +
"tention*/)\r\n\t\t{\r\n\t\t\tthis.Entity= (");
#line 29 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(classInfo.className));
#line default
#line hidden
this.Write(")entity;\r\n\t\t}\r\n\t\t\r\n\t\t#region define order\r\n\r\n\t\tprotected Dictionary<string, List<" +
"CalcFieldInfo>> CreateCalcOrder()\r\n\t\t{\r\n\t\t\tvar calcOrder = new Dictionary<string" +
", List<CalcFieldInfo>>()\r\n\t\t\t{\r\n\t\t\t");
#line 38 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
var graph = CreateFieldsGraph(classInfo.lFieldInfo); //граф зависимостей
var startFields = new List <string>()
{
""
}; //набор стартовых филдов + "" - это типа порядок ввода + когда всю сделку нужно пересчитаться
startFields.AddRange(classInfo.lFieldInfo.Keys);
foreach (var startField in startFields)
{
#line default
#line hidden
this.Write("\t\t\t\t#region ");
#line 45 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(startField == ""?"input order":startField));
#line default
#line hidden
this.Write("\r\n {\"");
#line 46 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(startField));
#line default
#line hidden
this.Write("\", new List<CalcFieldInfo>()\r\n\t\t\t\t\t{\r\n\t\t\t");
#line 48 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
List <string> fieldsToCalc = null;
if (startField == "")
{
fieldsToCalc = new List <string>()
{
"DealType", "InstrType", "TradeType"
}; // хардкод ключевых полей, которые надо в первую очередь установить
fieldsToCalc.RemoveAll(f => !classInfo.lFieldInfo.ContainsKey(f));
List <string> sortOrder = new List <string>(OrientedGraph.TopologicSort(graph, null).Cast <string>().ToList());
fieldsToCalc.AddRange(sortOrder.Where(p => !fieldsToCalc.Contains(p)));
}
else
{
OrientedGraph subGraph = OrientedGraph.GetSubGraph(graph, startField, TransOrientation.Out);
subGraph.RemoveInTrans(startField);
fieldsToCalc = subGraph.RecursiveTopologicSort(startField).Cast <string>().ToList();
}
var visitedFields = new List <FieldInfo>(); //филды в которых мы побывали по ходу расчета
if (startField != "")
{
visitedFields.Add(classInfo.lFieldInfo[startField]);
}
foreach (string fldName in fieldsToCalc)
{
if (fldName == startField) //граф возвращает стартовый филд в составе цепочки
{
continue;
}
var field = classInfo.lFieldInfo[fldName];
visitedFields.Add(field);
string funcName = null; // название функции которой необходимо посчитаться
var calcFromParams = new List <FieldInfo>(); //филды которые привели к пересчету данного филда
if (startField != "")
{
visitedFields.Add(classInfo.lFieldInfo[startField]);
}
var calcFromParamsStr = string.Join(",", calcFromParams.Select(f => f.Name).ToArray());
if (funcName != null)
{
#line default
#line hidden
this.Write("\t\t\t\t\t\t\tnew CalcFieldInfo(");
#line 85 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(fldName));
#line default
#line hidden
this.Write(", (e)=> ");
#line 85 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(fldName + "." + funcName));
#line default
#line hidden
this.Write("(e), new List<FieldBase>(){");
#line 85 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(calcFromParamsStr));
#line default
#line hidden
this.Write("}),\r\n");
#line 86 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
}
else
{
#line default
#line hidden
this.Write("\t\t\t\t\t\t\tnew CalcFieldInfo(");
#line 91 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(fldName));
#line default
#line hidden
this.Write(", new List<FieldBase>(){");
#line 91 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(calcFromParamsStr));
#line default
#line hidden
this.Write("}),\r\n");
#line 92 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
}
} //перебор филдов к расчету
#line default
#line hidden
this.Write("\t\r\n\t\t\t\t\t}\r\n\t\t\t\t},\r\n\t\t\t\t#endregion ");
#line 98 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
this.Write(this.ToStringHelper.ToStringWithCulture(startField == ""?"input order":startField));
#line default
#line hidden
this.Write("\r\n\t\t\t\t\t\t\r\n\t\t\t\t\r\n\r\n\t\t\t\t\r\n");
#line 103 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
}
#line default
#line hidden
this.Write("\t\t\t\r\n\t\t\t};//new Dictionary\r\n\t\t \r\n\t\t\treturn calcOrder;\r\n\t\t}\r\n\t}\r\n\t\t#endregion //de" +
"fine order\r\n");
#line 112 "C:\Users\Вера\Desktop\focus\server\TransactionService\GraphGeneratorUtil\Generator\T4Generator.tt"
}//foreach entityInfo
#line default
#line hidden
this.Write("}\r\n");
return(this.GenerationEnvironment.ToString());
}
public static FrequencyCode GetOptimalCode(string alphabet, Dictionary <char, double> frequencyList)
{
int q = frequencyList.Count % (alphabet.Length - 1);
if (q == 0)
{
q = alphabet.Length - 1;
}
if (q == 1)
{
q = alphabet.Length;
}
List <NodeContent> looseVertices = new List <NodeContent>();
OrientedGraph graph = new OrientedGraph();
foreach (var item in frequencyList)
{
NodeContent content = new NodeContent(item.Key, item.Value);
AddToListWithSort(looseVertices, content);
graph.AddNode(new GraphNode(content));
}
while (looseVertices.Count > 1)
{
NodeContent newContent = new NodeContent();
GraphNode newNode = new GraphNode(newContent);
for (int i = 0; i < q; i++)
{
NodeContent content = looseVertices[0];
newContent.Frequency += content.Frequency;
GraphNode node = graph.GetNode(content);
newNode.Connections.Add(node);
looseVertices.RemoveAt(0);
}
AddToListWithSort(looseVertices, newContent);
graph.AddNode(newNode);
q = alphabet.Length;
}
FrequencyCode code = new FrequencyCode();
Queue <GraphNode> broadSearchQueue = new Queue <GraphNode>();
broadSearchQueue.Enqueue(graph.GetNode(looseVertices[0]));
while (broadSearchQueue.Count > 0)
{
GraphNode node = broadSearchQueue.Dequeue();
NodeContent content = (NodeContent)node.NodeContent;
if (node.Connections.Count == 0)
{
code.Set(content.Symbol, content.Code, content.Frequency);
}
else
{
for (int i = 0; i < node.Connections.Count; i++)
{
NodeContent childContent = (NodeContent)node.Connections[i].NodeContent;
childContent.Code = content.Code + alphabet[i];
broadSearchQueue.Enqueue(node.Connections[i]);
}
}
}
return(code);
}
public GraphInfo(OrientedGraph graph)
{
_adjacencyMatrix = graph.ToMatrix();
}