internal void Draw(Graphic g)
{
int fh = 30;
int space = node.GetSpace();
// TODO:unfinished
if (space >= fh)
{
active = true;
HTCoordS zs = node.GetScreenCoordinates();
String name = node.GetName();
Color color = node.GetColor();
height = fh + 2 * node.GetSize();
width = space + 10 + 2 * node.GetSize();
x = zs.X - (width / 2) - node.GetSize();
y = zs.Y - (fh / 2) - node.GetSize();
g.DrawDot(zs.X, zs.Y, 3, color);
g.DrawLabel(x, y, width, height, name, color);
}
else
{
active = false;
}
}
internal virtual int GetSpace()
{
int dF = -1;
int dB = -1;
if (father != null)
{
HTCoordS zF = father.GetScreenCoordinates();
dF = zs.GetDistance(zF);
}
if (brother != null)
{
HTCoordS zB = brother.GetScreenCoordinates();
dB = zs.GetDistance(zB);
}
if ((dF == -1) && (dB == -1))
{
return(int.MaxValue);
}
else if (dF == -1)
{
return(dB);
}
else if (dB == -1)
{
return(dF);
}
else
{
return(Math.Min(dF, dB));
}
}
override internal int GetSpace()
{
int space = base.GetSpace();
if (children.Count > 0)
{
HTDrawNode child = (HTDrawNode)children[0];
HTCoordS zC = child.GetScreenCoordinates();
int dC = zs.GetDistance(zC);
if (space == -1)
{
return(dC);
}
else
{
return(Math.Min(space, dC));
}
}
else
{
return(space);
}
}