Exemplo n.º 1
0
        public override void OnMouseDown(ChartControl chartControl, ChartPanel chartPanel, ChartScale chartScale, ChartAnchor dataPoint)
        {
            Point p = dataPoint.GetPoint(chartControl, chartPanel, chartScale);

            switch (DrawingState)
            {
            case DrawingState.Building:
                if (ChartAnchors.Count == 0)
                {
                    ChartAnchors.Add(new ChartAnchor {
                        DisplayName = Custom.Resource.NinjaScriptDrawingToolAnchor, IsEditing = true, DrawingTool = this
                    });
                }

                foreach (ChartAnchor ca in ChartAnchors)
                {
                    if (ca.IsEditing)
                    {
                        dataPoint.CopyDataValues(ca);
                        ca.IsEditing = false;
                    }
                }

                ChartAnchor clickTestAnchor = GetClosestAnchor(chartControl, chartPanel, chartScale, cursorSensitivity, p);

                if (ChartAnchors.Count > 1 && doubleClickTimer.IsEnabled && clickTestAnchor != null && clickTestAnchor != ChartAnchors[ChartAnchors.Count - 1])
                {
                    // ChartAnchors[ChartAnchors.Count - 1] is the 'temp anchor'
                    ChartAnchors.Remove(ChartAnchors[ChartAnchors.Count - 1]);
                    PathToolSegments.Remove(PathToolSegments[PathToolSegments.Count - 1]);
                    doubleClickTimer.Stop();
                    DrawingState = DrawingState.Normal;
                    IsSelected   = false;
                }
                else
                {
                    ChartAnchor ca = new ChartAnchor {
                        DisplayName = Custom.Resource.NinjaScriptDrawingToolAnchor, IsEditing = true, DrawingTool = this
                    };

                    dataPoint.CopyDataValues(ca);
                    ChartAnchors.Add(ca);

                    if (ChartAnchors.Count > 1)
                    {
                        PathToolSegments.Add(new PathToolSegment(ChartAnchors[ChartAnchors.Count - 2], ChartAnchors[ChartAnchors.Count - 1], string.Format("{0} {1}", Custom.Resource.NinjaScriptDrawingToolPathSegment, PathToolSegments.Count + 1)));

                        if (!doubleClickTimer.IsEnabled)
                        {
                            doubleClickTimer.Start();
                        }
                    }
                }
                break;

            case DrawingState.Normal:
                editingAnchor = GetClosestAnchor(chartControl, chartPanel, chartScale, cursorSensitivity, p);

                if (editingAnchor != null)
                {
                    editingAnchor.IsEditing = true;
                    DrawingState            = DrawingState.Editing;
                }
                else
                {
                    if (GetCursor(chartControl, chartPanel, chartScale, p) != null)
                    {
                        DrawingState = DrawingState.Moving;
                    }
                }
                break;
            }
        }
Exemplo n.º 2
0
        public override void OnMouseDown(ChartControl chartControl, ChartPanel chartPanel, ChartScale chartScale, ChartAnchor dataPoint)
        {
            Point p = dataPoint.GetPoint(chartControl, chartPanel, chartScale);

            switch (DrawingState)
            {
            case DrawingState.Building:
                if (ChartAnchors.Count == 0)
                {
                    ChartAnchors.Add(new ChartAnchor {
                        DisplayName = Custom.Resource.NinjaScriptDrawingToolAnchor, IsEditing = true, DrawingTool = this
                    });
                }

                foreach (ChartAnchor ca in ChartAnchors)
                {
                    if (ca.IsEditing)
                    {
                        dataPoint.CopyDataValues(ca);
                        ca.IsEditing = false;
                    }
                }

                if (ChartAnchors.Count > 2 && (GetCursor(chartControl, chartPanel, chartScale, p) == Cursors.Cross || DateTime.Now.Subtract(lastClick).TotalMilliseconds <= 200))
                {
                    ChartAnchors.Remove(ChartAnchors[ChartAnchors.Count - 1]);
                    DrawingState = DrawingState.Normal;
                    IsSelected   = false;
                }
                else
                {
                    ChartAnchor ca = new ChartAnchor {
                        DisplayName = Custom.Resource.NinjaScriptDrawingToolAnchor, IsEditing = true, DrawingTool = this
                    };
                    dataPoint.CopyDataValues(ca);
                    ChartAnchors.Add(ca);
                }

                lastClick = DateTime.Now;
                break;

            case DrawingState.Normal:
                editingAnchor = GetClosestAnchor(chartControl, chartPanel, chartScale, cursorSensitivity, p);
                if (editingAnchor != null)
                {
                    editingAnchor.IsEditing = true;
                    DrawingState            = DrawingState.Editing;
                }
                else
                {
                    if (GetCursor(chartControl, chartPanel, chartScale, p) != null)
                    {
                        DrawingState = DrawingState.Moving;
                    }
                    else if (!IsPointInsidePolygon(chartControl, chartPanel, chartScale, p))
                    {
                        IsSelected = false;
                    }
                }
                break;
            }
        }