void ReleaseDesignerOutlets() { if (BrushColor != null) { BrushColor.Dispose(); BrushColor = null; } if (BrushSize != null) { BrushSize.Dispose(); BrushSize = null; } if (ClearBT != null) { ClearBT.Dispose(); ClearBT = null; } if (DrawView != null) { DrawView.Dispose(); DrawView = null; } if (infoBrushSize != null) { infoBrushSize.Dispose(); infoBrushSize = null; } if (undoBT != null) { undoBT.Dispose(); undoBT = null; } }