/// <summary>
/// 路网数据下载
/// </summary>
public void DownLoadRoadLine()
{
var roads = new GaoDeRoads();
var roaddataTable = new DataTable(this.City);
roaddataTable.Columns.AddRange(
new[]
{ new DataColumn("Name"), new DataColumn("WIDTH"), new DataColumn("TYPE"), new DataColumn("PATH") });
Console.WriteLine("下载{0}中", this.City);
roads.downOverHandler += () =>
{
var directory = this.GetCityDirectory();
var path = Path.Combine(directory, this.CityPinyin + "_roadNet.shp");
ShpFileHelper.SaveShpFile(
roaddataTable,
path,
wkbGeometryType.wkbLineString,
ProjectConvert.GAODE84_WGS);
roaddataTable.Rows.Clear();
};
roads.roadDateDowningHandler += (RoadModel road, int index, int count) =>
{
foreach (string path in road.paths)
{
DataRow row = roaddataTable.NewRow();
row[0] = road.name;
row[1] = road.width;
row[2] = road.type;
row[3] = path;
roaddataTable.Rows.Add(row);
}
};
roads.downLoadRoadsByCityName(this.City);
}
private void downRoadData()
{
this.InitRoadDataTable();
GaoDeRoads gaodeRoad = new GaoDeRoads();
gaodeRoad.roadDateDowningHandler += new GaoDeRoads.RoadDateDowningHandler(roadDownHandler);
gaodeRoad.downOverHandler += new GaoDeRoads.DownOverHandler(saveDataInShp);
gaodeRoad.downLoadRoadsByCityName(this.roadCurrentCity);
}