/// <summary>
/// Imports factor information from a csv file, saves the data to this.simulations, then updates the TreeView.
/// </summary>
/// <param name="sender">Sender object.</param>
/// <param name="args">Event arguments.</param>
private void OnImportCsv(object sender, FileActionArgs args)
{
try
{
if (string.IsNullOrEmpty(args.Path))
{
throw new ArgumentNullException("Unable to import csv file: path is null.");
}
if (!File.Exists(args.Path))
{
throw new ArgumentException("Unable to import {0}: file does not exist.");
}
using (StreamReader file = new StreamReader(args.Path))
{
string line = file.ReadLine();
List <string> data = line.Split(',').ToList();
if (!data.SequenceEqual(headers))
{
throw new Exception("Column Headers in " + args.Path + " do not match current headers. Are you sure you selected the correct .csv file?");
}
simulations = new List <Tuple <string, List <string>, bool> >();
int i = 2;
while ((line = file.ReadLine()) != null)
{
data = line.Split(',').ToList();
string name = data[0];
if (data.Count == headers.Count)
{
bool enabled;
if (!bool.TryParse(data[data.Count - 1], out enabled))
{
throw new Exception("Unable to parse " + data[data.Count - 1] + " to bool on line " + i + ".");
}
simulations.Add(new Tuple <string, List <string>, bool>(data[0], data.Skip(1).Take(data.Count - 2).ToList(), enabled));
}
else if (data.Count > headers.Count)
{
throw new Exception("Too many elements in row " + i + ".");
}
else
{
throw new Exception("Too few elements in row " + i + ".");
}
}
}
UpdateView();
model.DisabledSimNames = GetDisabledSimNames();
presenter.MainPresenter.ShowMessage("Successfully imported data from " + args.Path, Simulation.MessageType.Information);
}
catch (Exception e)
{
presenter.MainPresenter.ShowError(e);
}
}
/// <summary>
/// Generates a .csv file containing the factor information displayed in the grid.
/// The user can edit this file to more efficiently enable or disable factors in bulk.
/// </summary>
/// <param name="sender">Sender object.</param>
/// <param name="args">Event arguments.</param>
private void OnExportCsv(object sender, FileActionArgs args)
{
try
{
if (string.IsNullOrEmpty(args.Path))
{
throw new ArgumentNullException("Unable to generate csv file: path is null.");
}
StringBuilder data = new StringBuilder();
if (headers == null || !headers.Any())
{
throw new Exception("No data to export.");
}
// The first line contains the column headers.
string currentLine = headers.Aggregate((a, b) => a + "," + b);
data.AppendLine(currentLine);
// The rest of the file contains the factor information.
foreach (Tuple <string, List <string>, bool> sim in GetTableData(model.AllCombinations(), true))
{
// The first item on each line is the simulation name.
currentLine = sim.Item1 + ",";
// The rest of the line (except for the last item) contains the factor levels.
currentLine += sim.Item2.Aggregate((a, b) => a + "," + b);
// The final item on each line is the enabled status of the simulation.
currentLine += "," + sim.Item3.ToString();
data.AppendLine(currentLine);
}
File.WriteAllText(args.Path, data.ToString());
presenter.MainPresenter.ShowMessage(string.Format("Successfully generated {0}.", args.Path), Simulation.MessageType.Information);
}
catch (Exception e)
{
presenter.MainPresenter.ShowError(e);
}
}