/// <summary>
/// Creates a nation and adds it to the list of nations.
/// </summary>
private void CreateNation()
{
var nationDialog = new NationDialog();
if (nationDialog.ShowDialog() == DialogResult.OK)
{
var nation = new Nation(nationDialog.Nation, nationDialog.Password);
this.AddNation(nation);
}
}
/// <summary>
/// Imports a list of puppets from a text file.
/// </summary>
private void ImportFile()
{
if (importOpenFileDialog.ShowDialog() == DialogResult.OK)
{
FileStream fileStream = null;
StreamReader streamReader = null;
try
{
fileStream = new FileStream(importOpenFileDialog.FileName, FileMode.Open);
streamReader = new StreamReader(fileStream);
while (!streamReader.EndOfStream)
{
var line = streamReader.ReadLine();
var values = line.Split(',');
var nation = new Nation(values[0], values[1]);
this.AddNation(nation);
}
streamReader.Close();
}
catch (Exception)
{
MessageBox.Show("An error occurred while opening or parsing data from the file. Do you have sufficient permissions to access the file?", "NationStates Nation Manager");
}
finally
{
if (streamReader != null)
{
streamReader.Close();
}
}
}
}
/// <summary>
/// Adds a nation to the list of nations.
/// </summary>
/// <param name="nation">The <see cref="Nation"/> object representing the nation to be added.</param>
private void AddNation(Nation nation)
{
this.Nations.Add(nation);
var nationItem = new ListViewItem(nation.Name);
nationItem.Tag = nation;
nationItem.ImageIndex = (int)ListViewItemIcon.Pending;
nationItem.SubItems.Add(new ListViewItem.ListViewSubItem(nationItem, "?"));
nationItem.SubItems.Add(new ListViewItem.ListViewSubItem(nationItem, "?"));
nationItem.SubItems.Add(new ListViewItem.ListViewSubItem(nationItem, "Attempting to retrieve this nation's information..."));
listView.Items.Add(nationItem);
for (var i = this.Workers.Count - 1; i >= 0; i--)
{
if (this.Workers[i].Item1 == nationItem)
{
this.Workers[i].Item2.CancelAsync();
this.Workers.RemoveAt(i);
}
}
BackgroundWorker worker = new BackgroundWorker();
worker.WorkerSupportsCancellation = true;
worker.DoWork += this.RetrieveStatus;
worker.RunWorkerCompleted += this.CompleteListViewItemUpdate;
this.Workers.Add(new Tuple<ListViewItem, BackgroundWorker>(nationItem, worker));
worker.RunWorkerAsync(nationItem);
}
