/// <summary>
/// Uses Levenshtein Distance to determine the closest string. Outputs the string and the distance
/// </summary>
/// <param name="context"></param>
protected override void Execute(NativeActivityContext context)
{
LevenshteinEngine engine = new LevenshteinEngine(BaseString.Get(context));
Boolean first = true;
foreach (String possible in Possibles.Get(context))
{
int currentDistance = engine.Distance(possible);
if (currentDistance < Distance.Get(context) || first)
{
Distance.Set(context, currentDistance);
SelectedString.Set(context, possible);
}
first = false;
}
}
/// <summary>
/// Inicializa el diálogo.
/// </summary>
public override void Initialize()
{
base.Initialize();
this.Items = new ObservableCollection <IKeyValueItem>(this.queryFunction.Invoke());
if (this.AllowEmptyResult)
{
// Agregar a la lista de clientes asociados el cliente "vacío" (para permitir la desociación de clientes).
this.Items.Insert(0, new BaseKeyValueItem(0, string.Empty, true));
}
if (this.SelectedString != null)
{
string[] words = SelectedString.Split(',');
foreach (IKeyValueItem item in Items)
{
foreach (string w in words)
{
if (item.Id.Trim() == w.Trim())
{
item.IsSelected = true;
}
}
}
}
// Quitar de la lista de clientes asociados el cliente actual (no se puede relacionar así mismo).
if (this.IdCliente != 0)
{
var cliente = this.Items.FirstOrDefault(c => c.Id == this.IdCliente.ToString());
if (cliente != null)
{
this.Items.Remove(cliente);
}
}
} // Initialize
private void ChangeSelection(bool down)
{
if (down)
{
switch (selection)
{
case SelectedString.userName:
userNameEntry.StopPulsing();
selection = SelectedString.hostName;
selectionChecker.Position = new Vector2(selectionChecker.Position.X,
selectionChecker.Position.Y + oneLineSize);
hostNameEntry.PulseColors(pulse1, pulse2, pulsePeriod);
break;
case SelectedString.hostName:
hostNameEntry.StopPulsing();
selection = SelectedString.port;
selectionChecker.Position = new Vector2(selectionChecker.Position.X,
selectionChecker.Position.Y + oneLineSize);
portEntry.PulseColors(pulse1, pulse2, pulsePeriod);
break;
case SelectedString.port:
portEntry.StopPulsing();
selection = SelectedString.userName;
selectionChecker.Position = new Vector2(selectionChecker.Position.X,
selectionChecker.Position.Y - 2 * oneLineSize);
userNameEntry.PulseColors(pulse1, pulse2, pulsePeriod);
break;
}
}
else
{
switch (selection)
{
case SelectedString.userName:
userNameEntry.StopPulsing();
selection = SelectedString.port;
selectionChecker.Position = new Vector2(selectionChecker.Position.X,
selectionChecker.Position.Y + 2 * oneLineSize);
portEntry.PulseColors(pulse1, pulse2, pulsePeriod);
break;
case SelectedString.hostName:
hostNameEntry.StopPulsing();
selection = SelectedString.userName;
selectionChecker.Position = new Vector2(selectionChecker.Position.X,
selectionChecker.Position.Y - oneLineSize);
userNameEntry.PulseColors(pulse1, pulse2, pulsePeriod);
break;
case SelectedString.port:
portEntry.StopPulsing();
selection = SelectedString.hostName;
selectionChecker.Position = new Vector2(selectionChecker.Position.X,
selectionChecker.Position.Y - oneLineSize);
hostNameEntry.PulseColors(pulse1, pulse2, pulsePeriod);
break;
}
}
}
