System.Drawing.Drawing2D.LinearGradientBrush.MultiplyTransform C# (CSharp) Method

        public void MultiplyTransform(Matrix matrix)
        {
            this.MultiplyTransform(matrix, MatrixOrder.Prepend);
        }

		public void Transform_Operations ()
		{
			LinearGradientBrush lgb = new LinearGradientBrush (rect, c1, c2, 45f);
			Matrix clone = lgb.Transform.Clone ();
			Matrix mul = clone.Clone ();

			clone.Multiply (mul, MatrixOrder.Append);
			lgb.MultiplyTransform (mul, MatrixOrder.Append);
			Assert.AreEqual (lgb.Transform, clone, "Multiply/Append");

			clone.Multiply (mul, MatrixOrder.Prepend);
			lgb.MultiplyTransform (mul, MatrixOrder.Prepend);
			Assert.AreEqual (lgb.Transform, clone, "Multiply/Prepend");

			clone.Rotate (45, MatrixOrder.Append);
			lgb.RotateTransform (45, MatrixOrder.Append);
			Assert.AreEqual (lgb.Transform, clone, "Rotate/Append");

			clone.Rotate (45, MatrixOrder.Prepend);
			lgb.RotateTransform (45, MatrixOrder.Prepend);
			Assert.AreEqual (lgb.Transform, clone, "Rotate/Prepend");

			clone.Scale (0.25f, 2, MatrixOrder.Append);
			lgb.ScaleTransform (0.25f, 2, MatrixOrder.Append);
			Assert.AreEqual (lgb.Transform, clone, "Scale/Append");

			clone.Scale (0.25f, 2, MatrixOrder.Prepend);
			lgb.ScaleTransform (0.25f, 2, MatrixOrder.Prepend);
			Assert.AreEqual (lgb.Transform, clone, "Scale/Prepend");

			clone.Translate (10, 20, MatrixOrder.Append);
			lgb.TranslateTransform (10, 20, MatrixOrder.Append);
			Assert.AreEqual (lgb.Transform, clone, "Translate/Append");

			clone.Translate (30, 40, MatrixOrder.Prepend);
			lgb.TranslateTransform (30, 40, MatrixOrder.Prepend);
			Assert.AreEqual (lgb.Transform, clone, "Translate/Prepend");

			clone.Reset ();
			lgb.ResetTransform ();
			Assert.AreEqual (lgb.Transform, clone, "Reset");
		}