Пример #1
0
        // --------------------------------- !From events --------------------------------- //
        //public Edges makeEdges(vec2 posSource, string source, vec2 posStock, string stock, float r, string weight)
        //{
        //    if (oriented) return new OrientedEdges(posSource, source, posStock, stock, r, weight);
        //    else return new NonOrientedEdges(posSource, source, posStock, stock, r, weight);
        //}



        // ----------------------------- Mouse Events ----------------------------- //

        private void MainForm_MouseClick(object sender, MouseEventArgs e)
        {
            try
            {
                if (!_field.Status || tsbtnMove.Checked)
                {
                    return;
                }
                switch (e.Button)
                {
                case MouseButtons.Left:
                {
                    vec2 pos = new vec2((float)e.X, (float)e.Y);
                    if (max.x - pos.x < R || pos.x - left < R || max.y - pos.y < R || pos.y - top < R)
                    {
                        _field.UnmarkGraphModels();
                    }
                    else if ((selectedKey = _field.GetPosKey(pos, R)) != null && !tsBtnAddVertex.Checked)
                    {
                        _field.MarkGraphModel(selectedKey);
                        var model = _field[selectedKey];
                        if (model is AVertexModel && _field.MarkedModelsCount <= 2)
                        {
                            if (_field.MarkedVertexModelCount == 1)
                            {
                                sourceModel = (AVertexModel)model;
                            }
                            else if (_field.MarkedVertexModelCount == 2)
                            {
                                stockModel = (AVertexModel)model;
                            }
                        }
                    }

                    else if (_field.GetPosKey(pos, R + R + R / 2) == null && tsBtnAddVertex.Checked)
                    {
                        if (_field.MarkedVertexModelCount > 0 || _field.MarkedEdgeModelCount > 0)
                        {
                            _field.UnmarkGraphModels();
                            break;
                        }

                        string v     = i++.ToString();
                        var    model = new VertexDrawModel(v, pos);
                        AddModelCommandArgs command = new AddModelCommandArgs(model);
                        CommandEntered?.Invoke(this, command);
                    }
                    else
                    {
                        _field.UnmarkGraphModels();
                        sourceModel = stockModel = null;
                    }
                    break;
                }

                default: break;
                }
            }
            catch (Exception ex)
            {
                PostErrorMessage(ex.Message);
            }
        }
Пример #2
0
 public AddModelCommand(AddModelCommandArgs args, IModelField field)
     : base(field)
 {
     _args = args;
 }