public void CreatePdf(Project project, Stream writeStream)
{
var document = new Document();
var writer = PdfWriter.GetInstance(document, writeStream);
// landscape
document.SetPageSize(PageSize.A4.Rotate());
document.SetMargins(36f, 36f, 36f, 36f); // 0.5 inch margins
// metadata
document.AddCreator("EstimatorX.com");
document.AddKeywords("estimation");
document.AddAuthor(project.Creator);
document.AddSubject(project.Name);
document.AddTitle(project.Name);
document.Open();
AddName(project, document);
AddDescription(project, document);
AddAssumptions(project, document);
AddFactors(project, document);
AddTasks(project, document);
AddSummary(project, document);
writer.Flush();
document.Close();
}
private void AddName(Project project, Document document)
{
var paragraph = new Paragraph(project.Name, HeaderFont());
paragraph.SpacingAfter = 6f;
document.Add(paragraph);
}
private void AddDescription(Project project, Document document)
{
if (string.IsNullOrWhiteSpace(project.Description))
return;
var element = new Paragraph(project.Description);
document.Add(element);
}
public byte[] CreatePdf(Project project)
{
byte[] buffer;
using (var memoryStream = new MemoryStream())
{
CreatePdf(project, memoryStream);
buffer = memoryStream.ToArray();
}
return buffer;
}
private static void UpdateSection(Project project, Section section)
{
foreach (var task in section.Tasks)
{
UpdateEstimate(project, task);
// update parent totals
section.TotalTasks += task.TotalTasks;
section.TotalHours += task.TotalHours;
}
// calculate weeks after children total
var hoursPerWeek = (double)project.HoursPerWeek;
section.TotalWeeks = Math.Round(section.TotalHours / hoursPerWeek, 2);
}
private bool HasAccess(string id, out Project project)
{
project = null;
string userId = User.Identity.GetUserId();
var user = _userRepository.Find(userId);
if (user == null)
return false;
project = _projectRepository.Find(id);
if (project == null)
return true; // allow create
// user must be member
return project.OrganizationId == user.Id
|| user.Organizations.Contains(project.OrganizationId);
}
private void AddAssumptions(Project project, Document document)
{
if (project.Assumptions == null || project.Assumptions.Count < 1)
return;
var element = new Paragraph("Assumptions", TitleFont());
element.SpacingBefore = 5f;
document.Add(element);
var list = new List(false, false, 10);
list.SetListSymbol("\u2022");
list.IndentationLeft = 10f;
foreach (var assumption in project.Assumptions)
{
var item = new ListItem(assumption);
list.Add(item);
}
document.Add(list);
}
private static void UpdateEstimate(Project project, Task task)
{
byte verySimple = (task.VerySimple ?? 0);
byte simple = (task.Simple ?? 0);
byte medium = (task.Medium ?? 0);
byte complex = (task.Complex ?? 0);
byte veryComplex = (task.VeryComplex ?? 0);
var factor = project.Factors.FirstOrDefault(f => f.Id == task.FactorId) ?? new Factor();
task.TotalTasks = verySimple
+ simple
+ medium
+ complex
+ veryComplex;
task.TotalHours = (verySimple * factor.VerySimple)
+ (simple * factor.Simple)
+ (medium * factor.Medium)
+ (complex * factor.Complex)
+ (veryComplex * factor.VeryComplex);
}
/// <summary>
/// Updates all the totals the specified <paramref name="project"/>.
/// </summary>
/// <param name="project">The project to total.</param>
/// <returns></returns>
public static Project UpdateTotals(Project project)
{
var hoursPerWeek = (double)project.HoursPerWeek;
foreach (var section in project.Sections)
{
UpdateSection(project, section);
// update parent totals
project.TotalTasks += section.TotalTasks;
project.TotalHours += section.TotalHours;
}
// calculate weeks after children total
project.TotalWeeks = Math.Round(project.TotalHours / hoursPerWeek, 2);
double contingencyPercent = project.ContingencyRate / 100;
double contingencyHours = project.TotalHours * (1 + contingencyPercent);
project.ContingencyHours = Convert.ToInt32(Math.Round(contingencyHours, 0));
project.ContingencyWeeks = Math.Round(project.ContingencyHours / hoursPerWeek, 2);
return project;
}
public static Project Create()
{
var project = new Project
{
HoursPerWeek = 30,
ContingencyRate = 10,
Id = ObjectId.GenerateNewId().ToString(),
Name = "New Project",
Created = DateTime.Now,
Creator = UserName.Current(),
Updated = DateTime.Now,
Updater = UserName.Current()
};
project.Assumptions.Add("Project Assumption");
var presentationFactor = new Factor
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Presentation Factor",
VerySimple = 2,
Simple = 4,
Medium = 8,
Complex = 16,
VeryComplex = 32,
};
project.Factors.Add(presentationFactor);
var backendFactor = new Factor
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Back-End Logic Factor",
VerySimple = 2,
Simple = 4,
Medium = 8,
Complex = 16,
VeryComplex = 32,
};
project.Factors.Add(backendFactor);
var section = new Section
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Application Section",
};
project.Sections.Add(section);
var presentationEstimate = new Task
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Presentation Task",
FactorId = presentationFactor.Id,
};
section.Tasks.Add(presentationEstimate);
var backendEstimate = new Task
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Back-End Logic Task",
FactorId = backendFactor.Id,
};
section.Tasks.Add(backendEstimate);
return project;
}
public void CreatePdf(Project project, string fileName)
{
using (var fileStream = File.Create(fileName))
CreatePdf(project, fileStream);
}
private void AddSummary(Project project, Document document)
{
var element = new Paragraph("Summary", TitleFont());
element.SpacingBefore = 5f;
document.Add(element);
var table = new PdfPTable(5);
table.SetWidths(new[] { 15, 30, 10, 15, 30 });
table.WidthPercentage = 100;
table.SpacingBefore = 10f;
table.SpacingAfter = 10f;
table.AddCell(PropertyCell("Total Tasks:"));
table.AddCell(RowCell(project.TotalTasks.ToString()));
table.AddCell(BlankCell());
table.AddCell(PropertyCell("Created:"));
table.AddCell(RowCell(project.Created.ToString()));
table.AddCell(PropertyCell("Total Hours:"));
table.AddCell(RowCell(project.TotalHours.ToString()));
table.AddCell(BlankCell());
table.AddCell(PropertyCell("Creator:"));
table.AddCell(RowCell(project.Creator));
table.AddCell(PropertyCell("Contingency Hours:"));
table.AddCell(RowCell(project.ContingencyHours.ToString()));
table.AddCell(BlankCell());
table.AddCell(PropertyCell("Updated:"));
table.AddCell(RowCell(project.Updated.ToString()));
table.AddCell(PropertyCell("Total Weeks:"));
table.AddCell(RowCell(project.TotalWeeks.ToString()));
table.AddCell(BlankCell());
table.AddCell(PropertyCell("Updater:"));
table.AddCell(RowCell(project.Updater));
table.AddCell(PropertyCell("Contingency Weeks:"));
table.AddCell(RowCell(project.ContingencyWeeks.ToString()));
table.AddCell(BlankCell(3));
table.AddCell(PropertyCell("Hours Per Week:"));
table.AddCell(RowCell(project.HoursPerWeek.ToString()));
table.AddCell(BlankCell(3));
table.AddCell(PropertyCell("Contingency Rate:"));
table.AddCell(RowCell(project.ContingencyRate.ToString()));
table.AddCell(BlankCell(3));
document.Add(table);
}
private void AddTasks(Project project, Document document)
{
var element = new Paragraph("Tasks", TitleFont());
element.SpacingBefore = 5f;
document.Add(element);
var table = new PdfPTable(9);
table.SetWidths(new[] { 31, 20, 7, 7, 7, 7, 7, 7, 7 });
table.WidthPercentage = 100;
table.SpacingBefore = 10f;
table.AddCell(HeaderCell("Name"));
table.AddCell(HeaderCell("Factor"));
table.AddCell(HeaderCell("Very Simple"));
table.AddCell(HeaderCell("Simple"));
table.AddCell(HeaderCell("Medium"));
table.AddCell(HeaderCell("Complex"));
table.AddCell(HeaderCell("Very Complex"));
table.AddCell(HeaderCell("Total Tasks"));
table.AddCell(HeaderCell("Total Hours"));
foreach (var section in project.Sections)
{
table.AddCell(SectionCell(section.Name, 7));
table.AddCell(SectionCell(section.TotalTasks.ToString()));
table.AddCell(SectionCell(section.TotalHours.ToString()));
foreach (var task in section.Tasks)
{
var factorName = project.Factors
.Where(f => f.Id == task.FactorId)
.Select(f => f.Name)
.FirstOrDefault() ?? string.Empty;
table.AddCell(RowCell(task.Name));
table.AddCell(RowCell(factorName));
table.AddCell(RowCell(task.VerySimple.ToString()));
table.AddCell(RowCell(task.Simple.ToString()));
table.AddCell(RowCell(task.Medium.ToString()));
table.AddCell(RowCell(task.Complex.ToString()));
table.AddCell(RowCell(task.VeryComplex.ToString()));
table.AddCell(TotalCell(task.TotalTasks.ToString()));
table.AddCell(TotalCell(task.TotalHours.ToString()));
}
}
document.Add(table);
}
private void AddFactors(Project project, Document document)
{
var element = new Paragraph("Factors", TitleFont());
element.SpacingBefore = 5f;
document.Add(element);
var table = new PdfPTable(6);
table.SetWidths(new[] { 45, 11, 11, 11, 11, 11 });
table.WidthPercentage = 100;
table.SpacingBefore = 10f;
table.AddCell(HeaderCell("Name"));
table.AddCell(HeaderCell("Very Simple"));
table.AddCell(HeaderCell("Simple"));
table.AddCell(HeaderCell("Medium"));
table.AddCell(HeaderCell("Complex"));
table.AddCell(HeaderCell("Very Complex"));
foreach (var factor in project.Factors)
{
table.AddCell(RowCell(factor.Name));
table.AddCell(RowCell(factor.VerySimple.ToString()));
table.AddCell(RowCell(factor.Simple.ToString()));
table.AddCell(RowCell(factor.Medium.ToString()));
table.AddCell(RowCell(factor.Complex.ToString()));
table.AddCell(RowCell(factor.VeryComplex.ToString()));
}
document.Add(table);
}
public Project GenerateProject(string organizationId)
{
if (organizationId == null)
throw new ArgumentNullException("organizationId");
var project = new Project
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Sample Project",
Description = "Generated Sample Project",
OrganizationId = organizationId,
HoursPerWeek = 30,
ContingencyRate = 10,
Created = DateTime.Now,
Creator = UserName.Current(),
Updated = DateTime.Now,
Updater = UserName.Current()
};
project.Assumptions.Add("Project Assumption");
var presentationFactor = new Factor
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Presentation Factor",
VerySimple = 2,
Simple = 4,
Medium = 8,
Complex = 16,
VeryComplex = 32,
};
project.Factors.Add(presentationFactor);
var backendFactor = new Factor
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Back-End Logic Factor",
VerySimple = 2,
Simple = 4,
Medium = 8,
Complex = 16,
VeryComplex = 32,
};
project.Factors.Add(backendFactor);
var dataFactor = new Factor
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Data Model Factor",
VerySimple = 1,
Simple = 2,
Medium = 4,
Complex = 8,
VeryComplex = 16,
};
project.Factors.Add(dataFactor);
var section = new Section
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Application Sample Section",
};
project.Sections.Add(section);
var presentationEstimate = new Task
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Presentation Task",
FactorId = presentationFactor.Id,
Medium = 1,
Simple = 1
};
section.Tasks.Add(presentationEstimate);
var backendEstimate = new Task
{
Id = ObjectId.GenerateNewId().ToString(),
Name = "Back-End Logic Task",
FactorId = backendFactor.Id,
Complex = 1,
Simple = 1
};
section.Tasks.Add(backendEstimate);
ProjectCalculator.UpdateTotals(project);
return project;
}
