public static void DrawLines(List <Model.LineEntity> lines, Canvas canvas)
{
Model.Point startNode = new Model.Point();
Model.Point EndNode = new Model.Point();
Model.Point currPoint = new Model.Point();
Model.Point prevPoint = new Model.Point();
foreach (var item in lines)
{
if (!collectionOfNodes.ContainsKey(item.FirstEnd) || !collectionOfNodes.ContainsKey(item.SecondEnd))
{
continue;
}
startNode = collectionOfNodes[item.FirstEnd];
EndNode = collectionOfNodes[item.SecondEnd];
prevPoint.X = currPoint.X = startNode.X;
prevPoint.Y = currPoint.Y = startNode.Y;
int step = (currPoint.X > EndNode.X) ? -10 : 10; // razmak izmedju dva x-a na gridu je 10, zbog toga i korak -10 ili +10
while (currPoint.X != EndNode.X) //crtamo po x
{
currPoint.X += step;
if (!horizontalLineOnPoint.ContainsKey(new Point(currPoint.X, currPoint.Y)) || currPoint.X == EndNode.X)
{
Line l1 = createLine(prevPoint, currPoint);
l1.ToolTip = "\tLINE \nID: " + item.Id.ToString() + "\nName: " + item.Name + "\nFirstEnd: " + item.FirstEnd.ToString() + "\nSecondEnd: " + item.SecondEnd.ToString();
canvas.Children.Add(l1);
horizontalLineOnPoint[new Point(currPoint.X, currPoint.Y)] = LineType.Horizontal;
}
prevPoint.X = currPoint.X;
}
step = (currPoint.Y > EndNode.Y) ? -10 : 10; // razmak izmedju dva y-a na gridu je 10, zbog toga i korak -10 ili +10
while (currPoint.Y != EndNode.Y) //crtamo po y
{
currPoint.Y += step;
if (!verticalLineOnPoint.ContainsKey(new Point(currPoint.X, currPoint.Y)) || currPoint.Y == EndNode.Y)
{
Line l1 = createLine(prevPoint, currPoint);
l1.ToolTip = "\tLINE \nID: " + item.Id.ToString() + "\nName: " + item.Name + "\nFirstEnd: " + item.FirstEnd.ToString() + "\nSecondEnd: " + item.SecondEnd.ToString();
canvas.Children.Add(l1);
verticalLineOnPoint[new Point(currPoint.X, currPoint.Y)] = LineType.Verical;
}
prevPoint.Y = currPoint.Y;
}
}
}
private static Line createLine(Model.Point point1, Model.Point point2)
{
Line line = new Line();
line.Stroke = new SolidColorBrush(Color.FromRgb(71, 252, 58));
line.X1 = point1.X + 4.5;
line.Y1 = point1.Y + 4.5;
line.X2 = point2.X + 4.5;
line.Y2 = point2.Y + 4.5;
line.StrokeThickness = 1.5;
return(line);
}