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();
}
}
private BaseShape CreateShape(ShapeType shapeType)
{
BaseShape shape;
switch (shapeType)
{
default:
case ShapeType.RegionRectangle:
shape = new RectangleRegionShape();
break;
case ShapeType.RegionEllipse:
shape = new EllipseRegionShape();
break;
case ShapeType.RegionFreehand:
shape = new FreehandRegionShape();
break;
case ShapeType.DrawingRectangle:
shape = new RectangleDrawingShape();
break;
case ShapeType.DrawingEllipse:
shape = new EllipseDrawingShape();
break;
case ShapeType.DrawingFreehand:
shape = new FreehandDrawingShape();
break;
case ShapeType.DrawingLine:
shape = new LineDrawingShape();
break;
case ShapeType.DrawingArrow:
shape = new ArrowDrawingShape();
break;
case ShapeType.DrawingTextOutline:
shape = new TextOutlineDrawingShape();
break;
case ShapeType.DrawingTextBackground:
shape = new TextDrawingShape();
break;
case ShapeType.DrawingSpeechBalloon:
shape = new SpeechBalloonDrawingShape();
break;
case ShapeType.DrawingStep:
shape = new StepDrawingShape();
break;
case ShapeType.DrawingImage:
shape = new ImageDrawingShape();
break;
case ShapeType.DrawingImageScreen:
shape = new ImageScreenDrawingShape();
break;
case ShapeType.DrawingCursor:
shape = new CursorDrawingShape();
break;
case ShapeType.EffectBlur:
shape = new BlurEffectShape();
break;
case ShapeType.EffectPixelate:
shape = new PixelateEffectShape();
break;
case ShapeType.EffectHighlight:
shape = new HighlightEffectShape();
break;
case ShapeType.ToolCrop:
shape = new CropTool();
break;
}
shape.Manager = this;
shape.OnConfigLoad();
return(shape);
}
