private void panel1_MouseClick(object sender, MouseEventArgs e)
{
Point clicked = new Point(e.X - _halfRadius, e.Y - _halfRadius);
if (Control.ModifierKeys == Keys.Control)//if Ctrl is pressed
{
if (!_drawEdge)
{
_firstVertex = GetSelectedVertex(clicked);
_drawEdge = true;
}
else
{
_secondVertex = GetSelectedVertex(clicked);
_drawEdge = false;
if (_firstVertex != null && _secondVertex != null && _firstVertex.Name != _secondVertex.Name)
{
frmCost formCost = new frmCost();
formCost.ShowDialog();
Point stringPoint = GetStringPoint(_firstVertex.Position, _secondVertex.Position);
_graph.Add(new Edge(_firstVertex, _secondVertex, formCost._cost, stringPoint));
panel1.Invalidate();
}
}
}
else
{
_vertices.Add(new Vertex(_vertices.Count, clicked));
panel1.Invalidate();
}
}
private void panel1_MouseClick(object sender, MouseEventArgs e)
{
Point clicked = new Point(e.X - _halfRadius, e.Y - _halfRadius);
if (Control.ModifierKeys == Keys.Control)//if Ctrl is pressed
{
if (!_drawEdge)
{
_firstVertex = GetSelectedVertex(clicked);
_drawEdge = true;
}
else
{
_secondVertex = GetSelectedVertex(clicked);
_drawEdge = false;
if (_firstVertex != null && _secondVertex != null && _firstVertex.Name != _secondVertex.Name)
{
frmCost formCost = new frmCost();
formCost.ShowDialog();
Point stringPoint = GetStringPoint(_firstVertex.Position, _secondVertex.Position);
_graph.Add(new Edge(_firstVertex, _secondVertex, formCost._cost, stringPoint));
panel1.Invalidate();
}
}
}
else
{
_vertices.Add(new Vertex(_vertices.Count, clicked));
panel1.Invalidate();
}
}
