public DictionarySectionUI(DualSectionImporter dualSection, IDictionarySectionImporter importer)
{
InitializeComponent();
this.dualSection = dualSection;
this.importer = importer;
}
public void Cancel()
{
if (Interlocked.CompareExchange(ref state, 2, 1) != 1)
{
throw new InvalidOperationException(Resources.Errors.ImportHadNotBegun);
}
if (first != null)
{
first.Cancel();
first.Dispose();
first = null;
// The second one hasn't started yet, so no need to dispose it, and it
// cannot start importing because state is now set to 2.
if (second != null)
{
second.Dispose();
second = null;
}
}
else if (second != null)
{
second.Cancel();
second.Dispose();
}
}
private void UnwireEvents(IDictionarySectionImporter importer)
{
if (importer != null) // Most likely because of Cancel()
{
importer.ProgressChanged -= new EventHandler <ProgressMessageEventArgs>(ImporterProgressChanged);
}
}
/// <summary>
/// Sets the two importers used to import the two sections of the dictionary.
/// </summary>
public void SetImporters(IDictionarySectionImporter first, string firstPath,
IDictionarySectionImporter second, string secondPath, bool generateSecondHalf)
{
if (this.first != null || this.second != null)
{
throw new InvalidOperationException();
}
this.shouldGenerateSecondHalf = generateSecondHalf && (second == null);
this.first = first;
this.firstPath = firstPath;
this.second = second;
this.secondPath = secondPath;
}
private void WireEvents(IDictionarySectionImporter importer)
{
importer.ProgressChanged += new EventHandler <ProgressMessageEventArgs>(ImporterProgressChanged);
}
