internal static bool ValidateCanvas(IList <string> splitCommand, int countCommand, Size canvasSize,
ref Shape.Points pts, bool isLine = false)
{
var ret = true;
if (splitCommand.Count != countCommand)
{
Console.WriteLine("Please enter correct cordincates");
ret = false;
}
if (ValidateCanvas(canvasSize))
{
ret = false;
}
pts.fromPoint = ParseCord(splitCommand[1], splitCommand[2]);
pts.toPoint = ParseCord(splitCommand[3], splitCommand[4]);
if ((pts.fromPoint.X >= pts.toPoint.X || pts.fromPoint.Y >= pts.toPoint.Y) && !isLine)
{
Console.WriteLine("Please enter valid cordinates");
ret = false;
}
if (!ValidCordinate(pts.fromPoint, canvasSize) || !ValidCordinate(pts.toPoint, canvasSize))
{
ret = false;
}
return(ret);
}
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);
}
