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);
}
public static IVertex Paste(IVertex baseVertex, IVertex inputVertex)
{
foreach (IVertex v in CutPasteStore)
{
if (DoCut)
{
VertexOperations.DeleteOneEdge(v.Get("From:"), v.Get("Meta:"), v.Get("To:"));
}
baseVertex.Get("To:").AddEdge(v.Get("Meta:"), v.Get("To:"));
}
return(null);
}
protected override void OnClick()
{
VertexOperations.DeleteOneEdge(BaseEdge.From, BaseEdge.Meta, BaseEdge.To);
}
