void PictureBoxMainMouseClick(object sender, MouseEventArgs e)
{
if (radioButtonAddNew.Checked == true)
{
DrawNewNode(new Point(e.X, e.Y));
}
if (radioButtonDelNode.Checked == true)
{
TPositionNode = MainGraph.Nodes.Find(x => (x.GetX() - TextPos <e.X && x.GetX() + TextPos> e.X) && (x.GetY() - TextPos <e.Y && x.GetY() + TextPos> e.Y));
if (TPositionNode != null)
{
TPositionNode.DeleteLinks();
MainGraph.DeleteNode(TPositionNode);
TPositionNode = null;
DrawNodes();
}
}
if (radioButtonDelLine.Checked == true)
{
TPositionNode = MainGraph.Nodes.Find(x => (x.GetX() - TextPos <e.X && x.GetX() + TextPos> e.X) && (x.GetY() - TextPos <e.Y && x.GetY() + TextPos> e.Y));
if (TPositionNode != null)
{
TPositionNode.DeleteLinks();
TPositionNode = null;
DrawNodes();
}
}
}