Esempio n. 1
0
        //=============================================================================
        private void ClearGrips()
        {
            foreach (cadGrip g in m_grips)
            {
                RemoveVisualChild(g);
                RemoveLogicalChild(g);
            }
            m_grips.Clear();

            m_gripToMove = null;
        }
Esempio n. 2
0
        //=============================================================================
        protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
        {
            base.OnMouseLeftButtonDown(e);

            if (!this.IsEnabled)
            {
                return;
            }

            Point globalPnt = _GetGlobalPoint(e);

            if (m_NewGeometry != null)
            {
                m_NewGeometry.OnMouseLeftButtonClick(globalPnt);
                this.cadToolTip = m_NewGeometry.Tooltip;
                if (m_NewGeometry.IsPlaced)
                {
                    m_NewGeometry.Draw(this, null);
                    m_NewGeometry = null;

                    _OnInternalCommandEnded();

                    // start new geom
                    _CloneGeom();
                }
            }
            else
            {
                Point         localPnt = _GetLocalPoint(e);
                HitTestResult res      = VisualTreeHelper.HitTest(this, localPnt);

                if (m_gripToMove != null)
                {
                    m_gripToMove = null;

                    //
                    // End of grip dragging.
                    // Geometry property was changed.
                    _OnInternalCommandEnded();

                    return;
                }

                // moving grip
                cadGrip _grip = res.VisualHit as cadGrip;
                if (_grip != null)
                {
                    m_gripToMove = _grip;
                    return;
                }

                SelectedGeometry = res.VisualHit as ICadGeometry;
            }
        }
Esempio n. 3
0
        //=============================================================================
        private void _Cancel()
        {
            this.cadToolTip = null;

            //
            SelectedGeometry = null;

            // delete last not initialized
            if (m_NewGeometry != null)
            {
                DrawingVisual dc = m_NewGeometry.GetGeometryWrapper();
                RemoveVisualChild(dc);
                RemoveLogicalChild(dc);
                m_geometries.Remove(m_NewGeometry);

                m_NewGeometry = null;
            }

            m_gripToMove = null;
            ClearGrips();
        }
Esempio n. 4
0
        //=============================================================================
        public void ResetGrips()
        {
            ClearGrips();

            ICadGeometry selectedGeom = SelectedGeometry;

            if (selectedGeom != null)
            {
                List <Point> pnts = selectedGeom.GetGripPoints();
                if (pnts != null)
                {
                    foreach (Point p in pnts)
                    {
                        cadGrip newGrip = new cadGrip(this, selectedGeom, pnts.IndexOf(p));
                        m_grips.Add(newGrip);
                        AddVisualChild(newGrip);
                        AddLogicalChild(newGrip);
                    }
                }
            }
        }