当前位置: 首页>>代码示例>>C#>>正文


C# GraphicsOverlay.HitTestAsync方法代码示例

本文整理汇总了C#中GraphicsOverlay.HitTestAsync方法的典型用法代码示例。如果您正苦于以下问题:C# GraphicsOverlay.HitTestAsync方法的具体用法?C# GraphicsOverlay.HitTestAsync怎么用?C# GraphicsOverlay.HitTestAsync使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在GraphicsOverlay的用法示例。


在下文中一共展示了GraphicsOverlay.HitTestAsync方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: MouseRightButtonUp

        private  async void MouseRightButtonUp(object parameter)
        {
            Point curPoint = Mouse.GetPosition(tagView as FrameworkElement);
            MapPoint tagPoint = tagView.ScreenToLocation(curPoint);
            _graphicsOverlay = tagView.GraphicsOverlays["drawGraphicsOverlay"];
            var ga = await _graphicsOverlay.HitTestAsync(tagView, curPoint);
            if (ga != null)
            {
                if(ga.Geometry.GeometryType==GeometryType.Point)
                {
                    drawPointGraphic = ga;
                    drawpointX = (drawPointGraphic.Geometry as MapPoint).X;
                    drawpointY = (drawPointGraphic.Geometry as MapPoint).Y;
                    drawpointZ = (drawPointGraphic.Geometry as MapPoint).Z;

                    if(pointwinshowing==false)
                    {
                        pointWin = new PointToolWin();
                        pointwinshowing = true;
                        pointWin.ShowDialog();
                    }
                   
                }
                if (ga.Geometry.GeometryType == GeometryType.Polyline)
                {
                    drawLineGraphic = ga;
                    linegraphictext = drawLineGraphic.Attributes["Label"] as string;
                    linewidth = (drawLineGraphic.Symbol as SimpleLineSymbol).Width;
                    Esri.ArcGISRuntime.Geometry.PointCollection tagcol = new Esri.ArcGISRuntime.Geometry.PointCollection();
                    foreach (var part in (drawLineGraphic.Geometry as Polyline).Parts)
                    {
                        for(int i=0;i<part.Count;i++)
                        {
                            var linepart = part.ElementAt(i);
                            tagcol.Add(linepart.StartPoint);
                            if(i==(part.Count-1)) tagcol.Add(linepart.EndPoint);
                            drawLineZ = linepart.StartPoint.Z;
                        }
                    }
                    Linepointcollec = tagcol;

                    if(linewinshowing==false)
                    {
                        LineWin = new LineToolWin();
                        linewinshowing = true;
                        LineWin.ShowDialog();

                    }
                    
                }
                if (ga.Geometry.GeometryType == GeometryType.Polygon)
                {
                    drawPolygonGraphic = ga;
                    polygongraphictext = drawPolygonGraphic.Attributes["Label"] as string;
                    Esri.ArcGISRuntime.Geometry.PointCollection tagcol = new Esri.ArcGISRuntime.Geometry.PointCollection();
                    foreach (var part in (drawPolygonGraphic.Geometry as Polygon).Parts)
                    {
                        for (int i = 0; i < part.Count; i++)
                        {
                            var Polygonpart = part.ElementAt(i);
                            tagcol.Add(Polygonpart.StartPoint);
                            if (i == (part.Count - 1)) tagcol.Add(Polygonpart.EndPoint);
                            drawPolygonZ = Polygonpart.StartPoint.Z;
                        }
                    }
                    Polygonpointcollec = tagcol;

                    if(Polygonwinshowing==false)
                    {
                        PolygonWin = new PolygonToolWin();
                        Polygonwinshowing = true;
                        PolygonWin.ShowDialog();
                    }                   
                }
            }
        }
开发者ID:5tt2nmm,项目名称:LYGISDEMO,代码行数:76,代码来源:SceneViewModel.cs


注:本文中的GraphicsOverlay.HitTestAsync方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。