private static void DrawCanvas()
{
if (_canvasSize.IsEmpty)
{
return;
}
var rect = new Rectangle(new Point(0, 0), _canvasSize);
Shape.AddToCanvas(canvasPage, rect, '-', '|', true);
Shape.DrawCanvas(canvasPage);
}
private static void DrawFill(IList <string> splitCommand, char drawChar)
{
var pt = Utility.ParseCord(splitCommand[1], splitCommand[2]);
if (!Utility.ValidCordinate(pt, _canvasSize))
{
return;
}
Shape.AddToCanvas(canvasPage, pt, drawChar);
Shape.DrawCanvas(canvasPage);
}
private static void DrawLine(IList <string> splitCommand, char drawChar)
{
var pts = new Shape.Points();
if (!Utility.ValidateCanvas(splitCommand, 5, _canvasSize, ref pts, true))
{
return;
}
Shape.AddToCanvas(canvasPage, pts.fromPoint, pts.toPoint, drawChar);
Shape.DrawCanvas(canvasPage);
}
private static void DrawRectangle(IList <string> splitCommand, char drawCharX, char drawCharY)
{
var pts = new Shape.Points();
if (!Utility.ValidateCanvas(splitCommand, 5, _canvasSize, ref pts))
{
return;
}
var rectangleSize = new Size
{
Height = pts.toPoint.Y - pts.fromPoint.Y,
Width = pts.toPoint.X - pts.fromPoint.X
};
var rect = new Rectangle(pts.fromPoint, rectangleSize);
Shape.AddToCanvas(canvasPage, rect, drawCharX, drawCharY);
Shape.DrawCanvas(canvasPage);
}