protected override string OnGetHistoryMementoNameForChanges(MagicWandToolChanges oldChanges, MagicWandToolChanges newChanges)
{
if ((oldChanges == null) && (newChanges != null))
{
return(PdnResources.GetString("MagicWandTool.EndDrawing.HistoryMementoName"));
}
string genericHistoryMementoName = PdnResources.GetString("MagicWandTool.Changed.Generic.HistoryMementoName");
string historyMementoName = null;
if (oldChanges.OriginPoint != newChanges.OriginPoint)
{
historyMementoName = TransactedTool <MagicWandTool, MagicWandToolChanges> .FoldHistoryMementoName(historyMementoName, genericHistoryMementoName, PdnResources.GetString("FloodFillToolBase.Changed.OriginPoint.HistoryMementoName"));
}
if (oldChanges.SelectionCombineMode != newChanges.SelectionCombineMode)
{
historyMementoName = TransactedTool <MagicWandTool, MagicWandToolChanges> .FoldHistoryMementoName(historyMementoName, genericHistoryMementoName, PdnResources.GetString("TransactedTool.Changed.SelectionCombineMode.HistoryMementoName"));
}
if (oldChanges.FloodMode != newChanges.FloodMode)
{
historyMementoName = TransactedTool <MagicWandTool, MagicWandToolChanges> .FoldHistoryMementoName(historyMementoName, genericHistoryMementoName, PdnResources.GetString("TransactedTool.Changed.FloodMode.HistoryMementoName"));
}
if (oldChanges.Tolerance != newChanges.Tolerance)
{
historyMementoName = TransactedTool <MagicWandTool, MagicWandToolChanges> .FoldHistoryMementoName(historyMementoName, genericHistoryMementoName, PdnResources.GetString("TransactedTool.Changed.Tolerance.HistoryMementoName"));
}
if (oldChanges.SampleAllLayers != newChanges.SampleAllLayers)
{
historyMementoName = TransactedTool <MagicWandTool, MagicWandToolChanges> .FoldHistoryMementoName(historyMementoName, genericHistoryMementoName, PdnResources.GetString("TransactedTool.Changed.SampleAllLayers.HistoryMementoName"));
}
return(historyMementoName ?? genericHistoryMementoName);
}
protected override string OnGetHistoryMementoNameForChanges(MoveToolChanges oldChanges, MoveToolChanges newChanges)
{
string name = base.Name;
string historyMementoName = null;
if ((oldChanges != null) && (newChanges != null))
{
if (oldChanges.SecondaryColor != newChanges.SecondaryColor)
{
historyMementoName = TransactedTool <MoveTool, MoveToolChanges> .FoldHistoryMementoName(historyMementoName, name, PdnResources.GetString("TransactedTool.Changed.PrimaryColorOrSecondaryColor.HistoryMementoName"));
}
if (oldChanges.SelectionRenderingQuality != newChanges.SelectionRenderingQuality)
{
historyMementoName = TransactedTool <MoveTool, MoveToolChanges> .FoldHistoryMementoName(historyMementoName, name, PdnResources.GetString("TransactedTool.Changed.SelectionRenderingQuality.HistoryMementoName"));
}
if (oldChanges.MoveToolResamplingAlgorithm != newChanges.MoveToolResamplingAlgorithm)
{
historyMementoName = TransactedTool <MoveTool, MoveToolChanges> .FoldHistoryMementoName(historyMementoName, name, PdnResources.GetString("TransactedTool.Changed.SampleAllLayers.HistoryMementoName"));
}
}
if (historyMementoName == null)
{
switch (((newChanges != null) ? newChanges.EditingMode : oldChanges.EditingMode))
{
case TransformEditingMode.None:
case TransformEditingMode.Custom:
historyMementoName = base.Name;
goto Label_0111;
case TransformEditingMode.Rotate:
historyMementoName = PdnResources.GetString("MoveTool.HistoryMemento.Rotate");
goto Label_0111;
case TransformEditingMode.Scale:
historyMementoName = PdnResources.GetString("MoveTool.HistoryMemento.Scale");
goto Label_0111;
case TransformEditingMode.Translate:
historyMementoName = PdnResources.GetString("MoveTool.HistoryMemento.Translate");
goto Label_0111;
case TransformEditingMode.MoveRotationAnchor:
historyMementoName = PdnResources.GetString("MoveSelectionTool.HistoryMemento.MoveRotationAnchor");
goto Label_0111;
}
throw new InternalErrorException(ExceptionUtil.InvalidEnumArgumentException <TransformEditingMode>(newChanges.EditingMode, "newChanges.EditingMode"));
}
Label_0111 :;
return(historyMementoName ?? name);
}
private void StepBackwardImpl(IWin32Window owner)
{
HistoryMemento historyMemento = this.undoStack[this.undoStack.Count - 1];
ToolHistoryMemento memento2 = historyMemento as ToolHistoryMemento;
if ((memento2 != null) && (memento2.ToolType != this.documentWorkspace.GetToolType()))
{
this.documentWorkspace.SetToolFromType(memento2.ToolType);
this.StepBackwardImpl(owner);
}
else
{
this.OnChanging();
ExecutingHistoryMementoEventArgs e = new ExecutingHistoryMementoEventArgs(historyMemento, true, false);
if ((memento2 == null) && (historyMemento.SeriesGuid == Guid.Empty))
{
e.SuspendTool = true;
}
this.OnExecutingHistoryMemento(e);
ReferenceValue changes = null;
System.Type type = null;
if (e.SuspendTool)
{
TransactedTool tool = this.documentWorkspace.Tool as TransactedTool;
if (tool != null)
{
type = tool.GetType();
tool.ForceCancelDrawingOrEditing();
if (tool.State == TransactedToolState.Dirty)
{
changes = tool.Changes;
tool.CancelChanges();
}
}
this.documentWorkspace.PushNullTool();
}
HistoryMemento memento3 = this.undoStack[this.undoStack.Count - 1];
ExecutingHistoryMementoEventArgs args2 = new ExecutingHistoryMementoEventArgs(memento3, false, e.SuspendTool);
this.OnExecutingHistoryMemento(args2);
using (this.disallowPushNewMementoRegion.UseEnterScope())
{
HistoryMemento item = this.undoStack[this.undoStack.Count - 1].PerformUndo(null);
this.undoStack.RemoveAt(this.undoStack.Count - 1);
this.redoStack.Insert(0, item);
ExecutedHistoryMementoEventArgs args3 = new ExecutedHistoryMementoEventArgs(item);
this.OnExecutedHistoryMemento(args3);
this.OnChanged();
this.OnSteppedBackward();
item.Flush();
}
if (e.SuspendTool)
{
this.documentWorkspace.PopNullTool();
if (changes != null)
{
((TransactedTool)this.documentWorkspace.Tool).RestoreChanges(changes);
}
}
}
if (this.stepGroupDepth == 0)
{
this.OnFinishedStepGroup();
}
}
