public override void Undo()
{
int i, j;
DGEdge edge;
List <DGEdge> edges;
Digraph <DGNode, DGEdge> dg
= this.mNode.mState.DecisionGraph;
this.mSliceList.AddRange(this.mSlices);
Array.Copy(this.mAPs, 0, this.mNode.mSliceAnchors, 0,
this.mAPs.Length);
this.mNode.mSliceCount = this.mAPs.Length;
for (i = this.mAPs.Length - 1; i >= 0; i--)
{
this.mAPs[i].SetParent(this.mNode);
}
this.mNode.UpdateVisualization();
foreach (IEdgeAction action in this.mActions)
{
action.Undo();
}
for (i = this.mAPs.Length - 1; i >= 0; i--)
{
edges = this.mAPs[i].Edges;
for (j = edges.Count - 1; j >= 0; j--)
{
edge = edges[j];
edge.SetParent(this.mNode.mState);
dg.AddEdge(edge);
}
}
this.mNode.mState.RemoveRootDGEdges();
StateNode fState = this.mNode.mScene.FocusedState;
if (fState != null && fState.Equals(this.mNode.mState))
{
for (i = this.mSelectedEdges.Count - 1; i >= 0; i--)
{
edge = this.mSelectedEdges[i];
this.mNode.mScene.SelectDGEdge(edge, false);
}
}
}
public override bool Execute()
{
int i, j;
DGEdge edge;
List <DGEdge> edges;
Digraph <DGNode, DGEdge> dg
= this.mNode.mState.DecisionGraph;
StateNode fState = this.mNode.mScene.FocusedState;
if (fState != null && fState.Equals(this.mNode.mState))
{
for (i = this.mSelectedEdges.Count - 1; i >= 0; i--)
{
edge = this.mSelectedEdges[i];
this.mNode.mScene.SelectDGEdge(edge, false);
}
}
for (i = this.mAPs.Length - 1; i >= 0; i--)
{
edges = this.mAPs[i].Edges;
for (j = edges.Count - 1; j >= 0; j--)
{
edge = edges[j];
dg.RemoveEdge(edge.SrcNode, edge.DstNode);
edge.SetParent(null);
}
}
foreach (IEdgeAction action in this.mActions)
{
action.Redo();
}
this.mNode.mState.AddRootDGEdges();
this.mSliceList.Clear();
Array.Clear(this.mNode.mSliceAnchors, 0,
this.mNode.mSliceCount);
this.mNode.mSliceCount = 0;
for (i = this.mAPs.Length - 1; i >= 0; i--)
{
this.mAPs[i].SetParent(null);
}
this.mNode.UpdateVisualization();
return(true);
}
public override void Undo()
{
int i;
DGEdge edge;
Digraph <DGNode, DGEdge> dg
= this.mNode.mState.DecisionGraph;
this.mSliceList.Insert(this.mIndex, this.mSlice);
Array.Copy(
this.mNode.mSliceAnchors, this.mIndex,
this.mNode.mSliceAnchors, this.mIndex + 1,
this.mNode.mSliceCount - this.mIndex);
this.mNode.mSliceAnchors[this.mIndex] = this.mAP;
this.mNode.mSliceCount++;
this.mAP.SetParent(this.mNode);
this.mNode.UpdateVisualization();
for (i = 0; i < this.mCount; i++)
{
this.mActions[i].Undo();
}
for (i = this.mAP.Edges.Count - 1; i >= 0; i--)
{
edge = this.mAP.Edges[i];
edge.SetParent(this.mNode.mState);
dg.AddEdge(edge);
}
this.mNode.mState.RemoveRootDGEdges();
StateNode fState = this.mNode.mScene.FocusedState;
if (fState != null && fState.Equals(this.mNode.mState))
{
for (i = this.mSelectedEdges.Count - 1; i >= 0; i--)
{
edge = this.mSelectedEdges[i];
this.mNode.mScene.SelectDGEdge(edge, false);
}
}
}
public override bool Execute()
{
int i;
DGEdge edge;
StateNode fState = this.mNode.mScene.FocusedState;
if (fState != null && fState.Equals(this.mNode.mState))
{
for (i = this.mSelectedEdges.Count - 1; i >= 0; i--)
{
edge = this.mSelectedEdges[i];
this.mNode.mScene.SelectDGEdge(edge, false);
}
}
Digraph <DGNode, DGEdge> dg
= this.mNode.mState.DecisionGraph;
for (i = this.mAP.Edges.Count - 1; i >= 0; i--)
{
edge = this.mAP.Edges[i];
dg.RemoveEdge(edge.SrcNode, edge.DstNode);
edge.SetParent(null);
}
for (i = 0; i < this.mCount; i++)
{
this.mActions[i].Redo();
}
this.mNode.mState.AddRootDGEdges();
this.mSliceList.RemoveAt(this.mIndex);
this.mNode.mSliceCount--;
Array.Copy(
this.mNode.mSliceAnchors, this.mIndex + 1,
this.mNode.mSliceAnchors, this.mIndex,
this.mNode.mSliceCount - this.mIndex);
this.mAP.SetParent(null);
this.mNode.UpdateVisualization();
return(true);
}
