private void DetermineResizeCursor() { var effectiveResizeDirection = this.DetermineEffectiveResizeDirection(); if (effectiveResizeDirection == GridResizeDirection.Columns) { ControlExtensions.SetCursor(this, new CoreCursor(CoreCursorType.SizeWestEast, 1)); } else { ControlExtensions.SetCursor(this, new CoreCursor(CoreCursorType.SizeNorthSouth, 1)); } }