private void LinkMapSet_Removed(object source, LinkMapEventArgs e)
{
/*debug*/ System.Diagnostics.Debug.Write($"LinkSet_Removed");
var sourceSimbolo = Store.ElementDirectory.FindElement(e.SourceSimboloId) as Simbolo;
var targetSimbolo = Store.ElementDirectory.FindElement(e.TargetSimboloId) as Simbolo;
// Whether any of two simbolos is null, means that the simbolo has been deleted
// and hyperlink is deleted too.
if (sourceSimbolo == null || targetSimbolo == null)
{
return;
}
/*debug*/ System.Diagnostics.Debug.Write($" = [{sourceSimbolo.Nome}] -> [{targetSimbolo.Nome}]");
var stillHasLinkMap = MapaReferencias.HasLinkMap(sourceSimbolo, targetSimbolo);
// If still has link maps between this two simbolos,
// means the Hyperlink must not be deleted.
if (stillHasLinkMap)
{
/*debug*/ System.Diagnostics.Debug.WriteLine($" {{Ainda tem Link}}");
return;
}
var sourceToTargetLinks = SimboloReferences.GetLinks(sourceSimbolo, targetSimbolo);
var targetToSourceLinks = SimboloReferences.GetLinks(targetSimbolo, sourceSimbolo);
var countLinks = sourceToTargetLinks.Count + targetToSourceLinks.Count;
/*debug*/ System.Diagnostics.Debug.WriteLine($" {{SEM mais Links}}. Connectores removidos={countLinks}");
using (var transaction
= Store.TransactionManager.BeginTransaction("LinkMapSet_Removed"))
{
foreach (var link in sourceToTargetLinks)
{
link.Delete();
}
foreach (var link in targetToSourceLinks)
{
link.Delete();
}
/*debug*/ System.Diagnostics.Debug.WriteLine($"LinkMapSet_Removed=[{countLinks}]");
transaction.Commit();
}
}
private void LinkMapSet_Added(object source, LinkMapEventArgs e)
{
var sourceSimbolo = Store.ElementDirectory.FindElement(e.SourceSimboloId) as Simbolo;
var targetSimbolo = Store.ElementDirectory.FindElement(e.TargetSimboloId) as Simbolo;
/*debug*/ System.Diagnostics.Debug.WriteLine($"LinkSet_Added = [{sourceSimbolo.Nome}] -> [{targetSimbolo.Nome}]");
var sourceIsNotTarget = !sourceSimbolo.Id.Equals(targetSimbolo.Id);
var hasLinkMapBetweenSourceAndTarget = MapaReferencias.HasLinkMap(sourceSimbolo, targetSimbolo);
var islinkedSourceToTarget = SimboloReferences.GetLinks(sourceSimbolo, targetSimbolo).Any();
var islinkedTargetToSource = SimboloReferences.GetLinks(targetSimbolo, sourceSimbolo).Any();
var isNotAlreadyLinked = !(islinkedSourceToTarget || islinkedTargetToSource);
if (sourceIsNotTarget && hasLinkMapBetweenSourceAndTarget && isNotAlreadyLinked)
{
using (var transaction = Store.TransactionManager.BeginTransaction("LinkMapSet_Added"))
{
var linked = SimboloReferencesBuilder.Connect(sourceSimbolo, targetSimbolo) as SimboloReferences;
transaction.Commit();
}
}
}
