ArcGIS Pro SDK (七)编辑 3 地图拓扑
目录
- [ArcGIS Pro SDK (七)编辑 3 地图拓扑](#ArcGIS Pro SDK (七)编辑 3 地图拓扑)
-
- [1 构建地图拓扑](#1 构建地图拓扑)
环境:Visual Studio 2022 + .NET6 + ArcGIS Pro SDK 3.0
1 构建地图拓扑
csharp
private async Task BuildGraphWithActiveView()
{
await QueuedTask.Run(() =>
{
//构建地图拓扑图
MapView.Active.BuildMapTopologyGraph<TopologyDefinition>(async topologyGraph =>
{
//获取图中的节点和边
var topologyGraphNodes = topologyGraph.GetNodes();
var topologyGraphEdges = topologyGraph.GetEdges();
foreach (var node in topologyGraphNodes)
{
// 对节点进行处理
}
foreach (var edge in topologyGraphEdges)
{
// 对边进行处理
}
MessageBox.Show($"拓扑图中的节点数量为: {topologyGraphNodes.Count}。\n 拓扑图中的边数量为 {topologyGraphEdges.Count}。", "地图拓扑信息");
});
});
}