private void RebuildModel(int selectionIndex)
{
GradientStopCollection gradientStopCollection = (GradientStopCollection)this.BasisProperty.SceneNodeObjectSet.DesignerContext.PlatformConverter.ConvertToWpf(this.BasisProperty.SceneNodeObjectSet.DocumentContext, this.gradientStopsProperty.GetValue());
int count1 = this.gradientStops.Count;
int currentPosition = this.gradientStopsView.CurrentPosition;
if (gradientStopCollection != null && this.gradientStops.Count == gradientStopCollection.Count)
{
return;
}
foreach (GradientStopEditor gradientStopEditor in (Collection <GradientStopEditor>) this.gradientStops)
{
gradientStopEditor.PropertyChanged -= new PropertyChangedEventHandler(this.OnStopEditorPropertyChanged);
gradientStopEditor.Disassociate();
}
this.gradientStops.Clear();
if (gradientStopCollection != null)
{
for (int propertyIndex = 0; propertyIndex < gradientStopCollection.Count; ++propertyIndex)
{
GradientStopEditor gradientStopEditor = new GradientStopEditor(this.BrushEditor, this.gradientStopsProperty, propertyIndex);
gradientStopEditor.PropertyChanged += new PropertyChangedEventHandler(this.OnStopEditorPropertyChanged);
this.gradientStops.Add(gradientStopEditor);
}
}
int count2 = this.gradientStopsView.Count;
if (count2 > count1)
{
if (this.IsSynchronizedWithArtboard() && currentPosition == -1)
{
this.SetSelectionFromService();
}
else if (selectionIndex >= 0)
{
this.gradientStopsView.MoveCurrentToPosition(selectionIndex);
}
else
{
this.gradientStopsView.MoveCurrentToPosition(count2 - 1);
}
}
else
{
int val1 = currentPosition;
if (this.IsSynchronizedWithArtboard())
{
val1 = this.BasisProperty.SceneNodeObjectSet.DesignerContext.GradientToolSelectionService.Index;
}
int num = Math.Max(0, Math.Min(val1, this.gradientStopsView.Count - 1));
if (val1 != num)
{
this.SetSelectedStopIndex(num);
}
this.gradientStopsView.MoveCurrentToPosition(num);
}
this.OnPropertyChanged("GradientStops");
this.OnPropertyChanged("Brush");
}
private void ReverseGradientStopsHandler()
{
PropertyValueEditorCommands.get_BeginTransaction().Execute((object)null, (IInputElement)this.BrushEditor);
if (!this.BasisProperty.IsValueLocal)
{
this.BasisProperty.DoSetLocalValue();
}
Dictionary <double, List <GradientStopEditor> > dictionary = new Dictionary <double, List <GradientStopEditor> >();
foreach (GradientStopEditor gradientStopEditor in (IEnumerable)this.GradientStops)
{
if (!dictionary.ContainsKey(gradientStopEditor.Offset))
{
dictionary.Add(gradientStopEditor.Offset, new List <GradientStopEditor>());
}
dictionary[gradientStopEditor.Offset].Add(gradientStopEditor);
}
SceneNodeObjectSet sceneNodeObjectSet = this.BasisProperty.SceneNodeObjectSet;
foreach (KeyValuePair <double, List <GradientStopEditor> > keyValuePair in dictionary)
{
double key = keyValuePair.Key;
List <GradientStopEditor> list = keyValuePair.Value;
bool flag = list.Count > 1;
bool isMixed = false;
for (int index = 0; index < list.Count; ++index)
{
list[index].Offset = RoundingHelper.RoundScale(1.0 - key);
if (flag && index < list.Count / 2)
{
GradientStopEditor gradientStopEditor1 = list[index];
GradientStopEditor gradientStopEditor2 = list[list.Count - 1 - index];
DocumentNode valueAsDocumentNode1 = gradientStopEditor1.ColorProperty.GetLocalValueAsDocumentNode(false, out isMixed);
DocumentNode valueAsDocumentNode2 = gradientStopEditor2.ColorProperty.GetLocalValueAsDocumentNode(false, out isMixed);
gradientStopEditor1.ColorProperty.SetValue((object)valueAsDocumentNode2);
gradientStopEditor2.ColorProperty.SetValue((object)valueAsDocumentNode1);
}
}
}
PropertyValueEditorCommands.get_CommitTransaction().Execute((object)null, (IInputElement)this.BrushEditor);
this.RebuildModel(-1);
}