/********************************************************
* CLASS METHODS
*********************************************************/
public static void Initialize()
{
// Start thread
Thread thread = new Thread(new ThreadStart(Async.Consumer));
thread.Start();
// Set email and password
string[] credentials = LoadCredentials();
Email = credentials[0];
Password = credentials[1];
//Create API Object
API = new API(Email, Password);
//Attempt Login:
QuantConnectPlugin.Logged = API.Authenticate(Email, Password);
//Check if QCAlgorithm is saved to its last version
try
{
Async.Add(new APIJob(APICommand.CheckQCAlgoVersion, (latestversion, errors) =>
{
if (!(bool)latestversion)
{
API.DownloadQCAlgorithm(Directory);
}
}, Directory));
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
//Check if QCTemplate exists
try
{
Async.Add(new APIJob(APICommand.UpdateTemplate, (a, b) =>
{
var finished = false;
var baseDirectory = Directory + "QCTemplate";
var destination = baseDirectory + @"\template.zip";
// Check if QCTemplate exists
if (!System.IO.Directory.Exists(baseDirectory))
{
System.IO.Directory.CreateDirectory(baseDirectory);
using (System.Net.WebClient client = new System.Net.WebClient())
{
try
{
client.DownloadFile(new Uri("https://www.quantconnect.com/api/v1/QCTemplate.zip"), destination);
finished = true;
} catch
{
MessageBox.Show("Sorry there was an error downloading the QCTemplate Project. Please make sure your computer has access to the internet.");
}
}
if (finished)
{
API.WriteZip(baseDirectory, destination);
}
}
}, Directory));
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
/// <summary>
/// Launch a backtest.
/// </summary>
public void Backtest(bool retry = false)
{
int _projectID = QuantConnectPlugin.ProjectID;
if (QuantConnectPlugin.LocalCompile())
{
progressBar.Value = 33;
if (!retry)
{
labelMessage.Text = "Building on QuantConnect...";
}
// Compile on QC
Async.Add(new APIJob(APICommand.Compile, (compile, errors) =>
{
// Handle login and API errors:
switch (QuantConnectPlugin.HandleErrors(errors))
{
// Handle project specific actions with a login error:
case APIErrors.NotLoggedIn:
this.SafeInvoke(d => d.ShowLogin(() => { FormLoadBacktest form = new FormLoadBacktest(); form.StartPosition = FormStartPosition.CenterScreen; form.Show(); }));
this.SafeInvoke(d => d.Close());
return;
case APIErrors.CompileTimeout:
labelMessage.SafeInvoke(d => d.Text = "Building timedout, retrying...");
this.SafeInvoke(d => d.Backtest(true));
return;
case APIErrors.CompileError:
MessageBox.Show("There was a build error: " + errors[0], "QuantConnect Build Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.SafeInvoke(d => d.Close());
return;
}
progressBar.SafeInvoke(d => d.Value = 66);
labelMessage.SafeInvoke(d => d.Text = "Issuing Backtest...");
var packet = (PacketCompile)compile;
if (!packet.Success)
{
pictureError.SafeInvoke(d => d.Visible = true);
labelMessage.SafeInvoke(d => d.Text = "QuantConnect build failed. Please see project at QuantConnect.com");
return;
}
//Sending Backtest...
var backtestId = QuantConnectPlugin.GetBacktestID(packet, _projectID);
if (backtestId == "")
{
return;
}
//Got Id, Open Backtest Form:
progressBar.SafeInvoke(d => d.Value = 99);
labelMessage.SafeInvoke(d => d.Text = "Backtest Sent Successfully.");
pictureCheck.SafeInvoke(d => d.Visible = true);
this.SafeInvoke(d => d.LoadResult = backtestId);
}, _projectID));
}
else
{
pictureError.Visible = true;
labelMessage.Text = "Local build failed. Please see Visual Studio";
}
}
/// <summary>
/// Open your QuantConnect project in Visual Studio
/// </summary>
/// <param name="selectedProject"></param>
/// <param name="api"></param>
/// <param name="projectName"></param>
public static bool OpenProject(int selectedProject, string projectName, Action enableForm)
{
// Don't let user open the same project he's working in
if (selectedProject == ProjectID)
{
DialogResult dialogResult = MessageBox.Show("You are currently working on this project.", "Invalid Operation", MessageBoxButtons.OK);
}
ProjectID = selectedProject;
ProjectName = CleanInput(projectName);
// Check if file already exists
if (!ExistingFileChecker(ProjectName, ProjectID))
{
return(false);
}
Async.Add(new APIJob(APICommand.OpenProject, (files, errors) =>
{
List <File> projectFiles = (List <File>)files;
// Create Solution
Solution4 soln = (Solution4)QCPluginPackage.ApplicationObject.Solution;
soln.Create(Directory + ProjectID + " - " + ProjectName, ProjectName + ".sln");
// Create Project
soln.AddFromTemplate(Directory + @"QCTemplate\csQCTemplate.vstemplate", Directory + ProjectID + " - " + ProjectName, ProjectName, false);
// Add Files to Project:
foreach (EnvDTE.Project proj in soln.Projects)
{
foreach (var file in proj.ProjectItems)
{
EnvDTE.ProjectItem item = file as EnvDTE.ProjectItem;
if (item.Name == "Class1.cs")
{
item.Remove();
}
}
foreach (var file in projectFiles)
{
System.IO.File.WriteAllText(Directory + ProjectID + " - " + ProjectName + @"\" + file.Name, file.Code);
//Add files to project:
try
{
proj.ProjectItems.AddFromFile(Directory + ProjectID + " - " + ProjectName + @"\" + file.Name);
}
catch (SystemException ex)
{
MessageBox.Show("ERROR: " + ex);
}
}
//Add References
var vsProject = proj.Object as VSProject;
if (vsProject == null)
{
continue;
}
var commonDLL = Directory + @"QCAlgorithm-master\QuantConnect.Algorithm\bin\Debug\QuantConnect.Common.dll";
if (!System.IO.File.Exists(commonDLL))
{
//Download and unzip:
API.DownloadQCAlgorithm(Directory);
}
//Safe to add reference:
vsProject.References.Add(commonDLL);
vsProject.References.Add(Directory + @"QCAlgorithm-master\QuantConnect.Algorithm\bin\Debug\MathNet.Numerics.dll");
vsProject.References.Add(Directory + @"QCAlgorithm-master\QuantConnect.Algorithm\bin\Debug\QuantConnect.Algorithm.dll");
vsProject.References.Add(Directory + @"QCAlgorithm-master\QuantConnect.Algorithm\bin\Debug\QuantConnect.Algorithm.Interface.dll");
}
//Save & open solution
soln.SaveAs(Directory + ProjectID + " - " + ProjectName + @"\" + ProjectName + ".sln");
ProjectLoaded = true;
if (enableForm != null)
{
enableForm();
}
}, selectedProject));
return(true);
}