/// <summary>
/// Evaluates formula
/// </summary>
/// <param name="values"></param>
/// <returns>"Formula" with project values instead of sqlFunctions and %values% in viewable form</returns>
public String ParseFormula(Evaluation values)
{
string evaluatedFormula = Formula;
foreach (KeyValuePair<String, String> value in values.Formulas)
{
evaluatedFormula = evaluatedFormula.Replace("$" + value.Key, value.Value);
}
foreach (KeyValuePair<String, String> value in values.Values)
{
evaluatedFormula = Regex.Replace(evaluatedFormula, "%" + value.Key + "%", value.Value);
}
return HtmlHelperHelper.RenderValue(evaluatedFormula, Type);
}
private KeyValuePair<int, Evaluation> ReadDictionaryOfEvaluations(string projectFromFile, String[] headers)
{
String[] valuesFromFile = projectFromFile.Split(';').Where(x => System.Text.RegularExpressions.Regex.IsMatch(x, @"\w{1,}")).ToArray();
if(valuesFromFile.Length != headers.Length)
{
return new KeyValuePair<int,Evaluation>();
}
for (int i = 0; i < valuesFromFile.Length; i++)
{
valuesFromFile[i] = valuesFromFile[i].FileFormatvalueIntoProgramFormat();
}
Int32 projectId = 0;
if(!Int32.TryParse(valuesFromFile[0], out projectId))
{
return new KeyValuePair<int, Evaluation>();
}
Evaluation evaluation = new Evaluation();
for (int i = 1; i < headers.Length; i++ )
{
evaluation.Values.Add(headers[i], valuesFromFile[i]);
}
return new KeyValuePair<int, Evaluation>(projectId, evaluation);
}
/// <summary>
/// Returns values for each "variable" or "function" in each project that matches "Filter"
/// </summary>
/// <returns>Each element of array is collection of requered values in (valueName, value) format</returns>
public Evaluation[] GetValues()
{
List<Evaluation> evaluations = new List<Evaluation>(projects.Count());
foreach (Project project in projects)
{
Evaluation evaluation = new Evaluation();
evaluation.Values = EvaluateVariables(project);
evaluation.Formulas = EvaluateFormulas(project);
evaluations.Add(evaluation);
}
return evaluations.ToArray();
}
/// <summary>
/// Generates projects. To create each project it gives values of this project to each column.
/// </summary>
/// <param name="valuesForEach">Evaluated SQL functions and variables of projects.</param>
/// <param name="columns">Program definition of each required column.</param>
/// <returns>Viewable models for projects.</returns>
public static ProjectModel[] SetValuesIntoFormulas(Evaluation[] valuesForEach, ColumnDefinition[] columns)
{
ProjectModel[] projects = new ProjectModel[valuesForEach.Length];
for (int i = 0; i < projects.Length; i++)
{
ProjectModel project = new ProjectModel();
project.Properties = new String[columns.Length];
for(int j = 0; j < columns.Length; j++)
{
project.Properties[j] = columns[j].ParseFormula(valuesForEach[i]);
}
projects[i] = project;
}
return projects;
}
