private void AutoCropImage()
{
Rectangle source = new Rectangle(0, 0, Form.Canvas.Width, Form.Canvas.Height);
Rectangle rect = ImageHelpers.FindAutoCropRectangle((Bitmap)Form.Canvas);
if (source != rect && rect.X >= 0 && rect.Y >= 0 && rect.Width > 0 && rect.Height > 0)
{
CurrentTool = ShapeType.ToolCrop;
CropTool tool = (CropTool)CreateShape(ShapeType.ToolCrop);
tool.Rectangle = rect.LocationOffset(Form.CanvasRectangle.Location);
tool.OnCreated();
AddShape(tool);
SelectCurrentShape();
}
}