private static bool Compare(object first, object second, int depth)
{
if (depth > 3)
{
return(true);
}
Brush firstBrush = first as Brush;
Brush secondBrush = second as Brush;
if (firstBrush != null && secondBrush != null)
{
return(PropertyUtilities.CompareBrushes(firstBrush, secondBrush));
}
GradientStopCollection firstStops;
GradientStopCollection secondStops;
if ((firstStops = first as GradientStopCollection) != null && (secondStops = second as GradientStopCollection) != null)
{
return(PropertyUtilities.CompareGradientStops(firstStops, secondStops));
}
TextDecorationCollection firstTextDecorationCollection;
TextDecorationCollection secondTextDecorationCollection;
if ((firstTextDecorationCollection = first as TextDecorationCollection) != null && (secondTextDecorationCollection = second as TextDecorationCollection) != null)
{
return(PropertyUtilities.CompareTextDecorations(firstTextDecorationCollection, secondTextDecorationCollection));
}
AxisAngleRotation3D axisAngleRotation3D1;
AxisAngleRotation3D axisAngleRotation3D2;
if ((axisAngleRotation3D1 = first as AxisAngleRotation3D) != null && (axisAngleRotation3D2 = second as AxisAngleRotation3D) != null)
{
if (axisAngleRotation3D1.Angle == axisAngleRotation3D2.Angle)
{
return(axisAngleRotation3D1.Axis == axisAngleRotation3D2.Axis);
}
return(false);
}
Material firstMaterial;
Material secondMaterial;
if ((firstMaterial = first as Material) != null && (secondMaterial = second as Material) != null)
{
return(PropertyUtilities.CompareMaterials(firstMaterial, secondMaterial));
}
Freezable firstFreezable;
Freezable secondFreezable;
if ((firstFreezable = first as Freezable) != null && (secondFreezable = second as Freezable) != null)
{
return(PropertyUtilities.CompareFreezables(firstFreezable, secondFreezable, depth));
}
return(object.Equals(first, second));
}
private static bool CompareBrushes(Brush firstBrush, Brush secondBrush)
{
if (firstBrush == null && secondBrush == null)
{
return(true);
}
if (firstBrush == null || secondBrush == null)
{
return(false);
}
Type type1 = firstBrush.GetType();
Type type2 = secondBrush.GetType();
if (type1 != type2)
{
return(false);
}
if (type1 == typeof(SolidColorBrush))
{
return(((SolidColorBrush)firstBrush).Color == ((SolidColorBrush)secondBrush).Color);
}
GradientBrush gradientBrush1;
if ((gradientBrush1 = firstBrush as GradientBrush) != null)
{
GradientBrush gradientBrush2 = (GradientBrush)secondBrush;
if (gradientBrush1.MappingMode != gradientBrush2.MappingMode || gradientBrush1.SpreadMethod != gradientBrush2.SpreadMethod)
{
return(false);
}
LinearGradientBrush linearGradientBrush1 = gradientBrush1 as LinearGradientBrush;
if (linearGradientBrush1 != null)
{
LinearGradientBrush linearGradientBrush2 = (LinearGradientBrush)gradientBrush2;
if (linearGradientBrush1.EndPoint != linearGradientBrush2.EndPoint || linearGradientBrush1.StartPoint != linearGradientBrush2.StartPoint)
{
return(false);
}
}
else
{
RadialGradientBrush radialGradientBrush1;
if ((radialGradientBrush1 = gradientBrush1 as RadialGradientBrush) != null)
{
RadialGradientBrush radialGradientBrush2 = (RadialGradientBrush)gradientBrush2;
if (radialGradientBrush1.Center != radialGradientBrush2.Center || radialGradientBrush1.RadiusX != radialGradientBrush2.RadiusX || (radialGradientBrush1.RadiusY != radialGradientBrush2.RadiusY || radialGradientBrush1.GradientOrigin != radialGradientBrush2.GradientOrigin))
{
return(false);
}
}
}
Transform transform1 = gradientBrush1.Transform;
Transform transform2 = gradientBrush2.Transform;
if (transform1 == null || transform2 == null || new CanonicalTransform(transform1) != new CanonicalTransform(transform2))
{
return(false);
}
return(PropertyUtilities.CompareGradientStops(gradientBrush1.GradientStops, gradientBrush2.GradientStops));
}
TileBrush tileBrush1;
if ((tileBrush1 = firstBrush as TileBrush) == null)
{
return(object.Equals((object)firstBrush, (object)secondBrush));
}
TileBrush tileBrush2 = (TileBrush)secondBrush;
if (tileBrush1.AlignmentX != tileBrush2.AlignmentX || tileBrush1.AlignmentY != tileBrush2.AlignmentY || (tileBrush1.RelativeTransform != tileBrush2.RelativeTransform || tileBrush1.Stretch != tileBrush2.Stretch) || (tileBrush1.TileMode != tileBrush2.TileMode || tileBrush1.Viewbox != tileBrush2.Viewbox || (tileBrush1.ViewboxUnits != tileBrush2.ViewboxUnits || tileBrush1.Viewport != tileBrush2.Viewport)) || tileBrush1.ViewportUnits != tileBrush2.ViewportUnits)
{
return(false);
}
Transform transform3 = tileBrush1.Transform;
Transform transform4 = tileBrush2.Transform;
return((transform3 != null || transform4 == null) && (transform3 == null || transform4 != null) && !(new CanonicalTransform(transform3) != new CanonicalTransform(transform4)));
}
