public VertexBase(IStore _Store)
{
UsageCounter = 0;
_store = _Store;
_AccessLevel = GeneralUtil.CreateAndCopyList <AccessLevelEnum>(_store.AccessLevel);
}
public static IVertex Delete(IVertex baseVertex, IVertex inputVertex)
{
IVertex info = m0.MinusZero.Instance.CreateTempVertex();
info.Value = "DELETE vertex";
IVertex options = m0.MinusZero.Instance.CreateTempVertex();
options.AddVertex(null, "Edge delete");
options.AddVertex(null, "Remove from repository");
options.AddVertex(null, "Cancel");
IVertex option = MinusZero.Instance.DefaultShow.SelectDialogButton(info, options, null);
bool allEdgesDelete = false;
if (option == null || GeneralUtil.CompareStrings(option.Value, "Cancel"))
{
return(null);
}
if (GeneralUtil.CompareStrings(option.Value, "Remove from repository"))
{
allEdgesDelete = true;
}
if (inputVertex.Get("SelectedEdges:").Count() == 0)
{
if (allEdgesDelete)
{
VertexOperations.DeleteAllEdges(baseVertex.Get("To:"));
}
else
{
VertexOperations.DeleteOneEdge(baseVertex.Get("From:"), baseVertex.Get("Meta:"), baseVertex.Get("To:"));
}
}
else
{
IList <IEdge> selected = GeneralUtil.CreateAndCopyList(inputVertex.Get("SelectedEdges:"));
foreach (IEdge v in selected)
{
if (allEdgesDelete)
{
VertexOperations.DeleteAllEdges(v.To.Get("To:"));
}
else
{
VertexOperations.DeleteOneEdge(v.To.Get("From:"), v.To.Get("Meta:"), v.To.Get("To:"));
}
}
}
return(null);
}
static public void RemoveAllEdges(IVertex v)
{
IList <IEdge> el = GeneralUtil.CreateAndCopyList <IEdge>(v);
foreach (IEdge e in el)
{
v.DeleteEdge(e);
}
}
private void EdgeRemoved(VertexChangeEventArgs e)
{
IList l = GeneralUtil.CreateAndCopyList(Items);
foreach (TreeVisualiserViewItem i in l)
{
if (((IEdge)i.Tag) == e.Edge)
{
Items.Remove(i);
}
}
}
public StoreBase(string identifier, IStoreUniverse storeUniverse, AccessLevelEnum[] accessLeveList)
{
_Identifier = identifier;
_StoreUniverse = storeUniverse;
VertexIdentifiersDictionary = new Dictionary <string, IVertex>();
_AcessLevel = GeneralUtil.CreateAndCopyList <AccessLevelEnum>(accessLeveList);
storeUniverse.Stores.Add(this);
}
public static void DeleteAllEdges(IVertex toVertex)
{
IList <IEdge> elist = GeneralUtil.CreateAndCopyList <IEdge>(toVertex.OutEdges);
foreach (IEdge e in elist)
{
e.From.DeleteEdge(e);
}
elist = GeneralUtil.CreateAndCopyList <IEdge>(toVertex.InEdges);
foreach (IEdge e in elist)
{
e.From.DeleteEdge(e);
}
}
public FileSystemStore(string identifier, IStoreUniverse storeUniverse, AccessLevelEnum[] accessLeveList)
{
_Identifier = identifier;
_StoreUniverse = storeUniverse;
_AcessLevel = GeneralUtil.CreateAndCopyList <AccessLevelEnum>(accessLeveList);
storeUniverse.Stores.Add(this);
_Root = new DirectoryVertex(identifier, this);
String rvv = (String)_Root.Value;
if (rvv[rvv.Length - 1] == '\\') // problems with queries where vertex value has last character =="\\"
{
_Root.Value = rvv.Substring(0, rvv.Length - 1);
}
}
