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 CompareMaterials(Material firstMaterial, Material secondMaterial)
{
if (firstMaterial.GetType() != secondMaterial.GetType())
{
return(false);
}
MaterialGroup materialGroup1 = firstMaterial as MaterialGroup;
if (materialGroup1 != null)
{
MaterialGroup materialGroup2 = (MaterialGroup)secondMaterial;
if (materialGroup1.Children.Count != materialGroup2.Children.Count)
{
return(false);
}
for (int index = 0; index < materialGroup1.Children.Count; ++index)
{
if (!PropertyUtilities.CompareMaterials(materialGroup1.Children[index], materialGroup2.Children[index]))
{
return(false);
}
}
return(true);
}
DiffuseMaterial diffuseMaterial1 = firstMaterial as DiffuseMaterial;
if (diffuseMaterial1 != null)
{
DiffuseMaterial diffuseMaterial2 = (DiffuseMaterial)secondMaterial;
return(PropertyUtilities.CompareBrushes(diffuseMaterial1.Brush, diffuseMaterial2.Brush));
}
EmissiveMaterial emissiveMaterial1 = firstMaterial as EmissiveMaterial;
if (emissiveMaterial1 != null)
{
EmissiveMaterial emissiveMaterial2 = (EmissiveMaterial)secondMaterial;
return(PropertyUtilities.CompareBrushes(emissiveMaterial1.Brush, emissiveMaterial2.Brush));
}
SpecularMaterial specularMaterial1 = firstMaterial as SpecularMaterial;
if (specularMaterial1 == null)
{
return(object.Equals((object)firstMaterial, (object)secondMaterial));
}
SpecularMaterial specularMaterial2 = (SpecularMaterial)secondMaterial;
if (specularMaterial1.SpecularPower == specularMaterial2.SpecularPower)
{
return(PropertyUtilities.CompareBrushes(specularMaterial1.Brush, specularMaterial2.Brush));
}
return(false);
}