/// <summary>
/// Refresh the data source, polling the API.
/// </summary>
private void timerRefresh_Tick(object sender, EventArgs e)
{
if (_processing)
{
return;
}
_processing = true;
statusLabel.Text = "Updating Results for Backtest Id: " + _backtestId + "...";
Async.Add(new APIJob(APICommand.BacktestResults, (backtestResult, 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(() => { FormOpenProject form = new FormOpenProject(); form.StartPosition = FormStartPosition.CenterScreen; form.Show(); }));
this.SafeInvoke(d => d.Close());
return;
}
//Handle Results Packet:
PacketBacktestResult packet = (PacketBacktestResult)backtestResult;
this.SafeInvoke(d => d.SetBacktestResult(packet));
}, _backtestId)); // End of Async
} // End of timer:
private void OpenProjects_Load(object sender, EventArgs e)
{
// Load projects
buttonOpen.Enabled = false;
this.UseWaitCursor = true;
List <Project> projectList = new List <Project>();
try
{
Async.Add(new APIJob(APICommand.ProjectList, (projectfiles, 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(() => { FormOpenProject form = new FormOpenProject(); form.StartPosition = FormStartPosition.CenterScreen; form.Show(); }));
this.SafeInvoke(d => d.Close());
return;
}
listViewProjects.SafeInvoke(d => d.Items.Clear());
listViewProjects.SafeInvoke(d => d.BeginUpdate());
foreach (var project in (List <Project>)projectfiles)
{
ListViewItem item = new ListViewItem();
item.Text = project.Id.ToString();
ListViewItem.ListViewSubItem subitem = new ListViewItem.ListViewSubItem();
subitem.Text = project.Name.ToString();
item.SubItems.Add(subitem);
subitem = new ListViewItem.ListViewSubItem();
subitem.Text = project.Modified.ToString();
item.SubItems.Add(subitem);
listViewProjects.SafeInvoke(d => d.Items.Add(item));
}
listViewProjects.SafeInvoke(d => d.EndUpdate());
buttonOpen.SafeInvoke(d => d.Enabled = true);
this.SafeInvoke(d => d.UseWaitCursor = false);
this.SafeInvoke(d => d.SizeLastColumn(listViewProjects));
}));
}
catch
{
MessageBox.Show("Connection timeout.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Create a new project.
/// </summary>
public void CreateProject(bool retry = false)
{
progressBar.Value = 10;
labelMessage.Text = "Creating Project on QuantConnect...";
// Create New Project on QC
Async.Add(new APIJob(APICommand.NewProject, (projectIdObj, 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(() => { FormCreateProject form = new FormCreateProject(); form.StartPosition = FormStartPosition.CenterScreen; form.Show(); }));
this.SafeInvoke(d => d.Close());
return;
}
int projectId = projectIdObj == null ? 0 : Convert.ToInt32(projectIdObj);
if (projectId == 0)
{
//Show the error form
labelMessage.SafeInvoke(d => d.Text = "Sorry there was an error with your request. ");
pictureError.SafeInvoke(d => d.Visible = true);
}
else
{
//Else we have a new id, time to load the template:
labelMessage.SafeInvoke(d => d.Text = "Project Created, Opening...");
progressBar.SafeInvoke(d => d.Value = 90);
//Open the project and close the loading dialog.
QuantConnectPlugin.OpenProject(projectId, ProjectName, () => {
this.SafeInvoke(d => d.Close());
QuantConnectPlugin.SetButtonsState(true);
});
}
}, ProjectName));
}
/// <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";
}
}