private void Output_MouseDown(object sender, MouseEventArgs e)
{
menuwork = false;
DrawGraph <int> draw = sender == OutputA ? DrawA : DrawB;
if (e.Button == MouseButtons.Right)
{
SelectedNode = draw.GetNode(e.Location);
SelectedEdge = draw.GetEdge(e.Location);
if (SelectedNode != null || SelectedEdge != null)
{
contextMenuStrip.Show((Control)sender, e.Location);
}
menuwork = true;
return;
}
if (AddBtn.Checked)
{
if (draw.PlaceFree(e.Location))
{
GetValue get = new GetValue();
if (get.ShowDialog() == DialogResult.OK)
{
draw.Add(get.Value, e.Location);
UpdatePicter(sender);
}
}
}
if (AddEdge.Checked)
{
if (SelectedNode == null)
{
SelectedNode = draw.GetNode(e.Location);
}
else
{
if (SelectedNode.Head == draw.graph)
{
Node <NP <int> > T = draw.GetNode(e.Location);
if (T != SelectedNode && T != null && T.GetEdge(SelectedNode) == null)
{
GetValue get = new GetValue();
if (get.ShowDialog() == DialogResult.OK)
{
SelectedNode.AddDualLinkedEdgeTo(T, get.Value);
}
UpdatePicter(sender);
}
SelectedNode = null;
}
else
{
SelectedNode = draw.GetNode(e.Location);
}
}
}
if (ChangeBtn.Checked)
{
SelectedNode = draw.GetNode(e.Location);
}
}