/// <summary>
/// Generating vertex at cursor point. Display input
/// form which requires you to enter name of the vertex.
/// </summary>
/// <param name="p">p is current position of the mouse cusror</param>
/// <returns>Returns generated vertex</returns>
private Vertex GenerateVert(Point p) {
if (HaveSpace(p)) {
InputDialog.InputDialog id = new InputDialog.InputDialog("Enter name of a vertex", "Vertex generation");
DialogResult dResult = id.ShowDialog(this);
if (dResult == DialogResult.OK) {
Vertex v = new Vertex(id.getInput(), p);
return v;
}
}
else
MessageBox.Show("Invalid place to put a vertex!", "Error", MessageBoxButtons.OK);
return null;
}
private void pb_MouseDown(object sender, MouseEventArgs me) {
switch (me.Button) {
case MouseButtons.Left:
if (me.Clicks == 1) {
isMouseButtonLeftDown = true;
last = g.VertAt(me.Location);
}
break;
case MouseButtons.Right:
// TODO: implement moving vertexes
break;
}
}
public Edge(Vertex f, Vertex s, double w = 0.0){
first = f;
second = s;
weight = w;
}
