private void queyBySpatialRelMenuItem_Click(object sender, EventArgs e)
{
//新建空间查询窗体
FormQueryBySpatial formQueryBySpatial = new FormQueryBySpatial();
//地图作为参数传入到窗体中
formQueryBySpatial.CurrentMap = axMapControl1.Map;
//显示窗体
formQueryBySpatial.Show();
}
private void 空间查询ToolStripMenuItem_Click(object sender, EventArgs e)
{
//新创建空间查询窗体
FormQueryBySpatial formQueryBySpatial = new FormQueryBySpatial();
//将当前主窗体中MapControl控件中的Map对象赋值给FormSelection窗体的CurrentMap属性
formQueryBySpatial.CurrentMap = axMapControl1.Map;
//显示空间查询窗体
formQueryBySpatial.Show();
}
//最短路径分析
private void routeSolverMenuItem_Click(object sender, EventArgs e)
{
ICommand pCommand;
pCommand = new ShortPathSolveCommand(); //新建自定义的“执行分析”命令
pCommand.OnCreate(axMapControl1.Object); //创建该命令
pCommand.OnClick(); //启动该命令
pCommand = null;
#region 道路详细信息
//获取最短路径的长度
string totalLengthOfRoute = "";
IFeatureLayer shortRouteLayer = NetWorkAnalysClass.GetLayerByName(
m_mapControl.Map, "Routes") as IFeatureLayer;
IFeatureCursor featureCursor = shortRouteLayer.Search(null, false);
IFeature featue = featureCursor.NextFeature();
for (int i = 0; i < featue.Fields.FieldCount; i++)
{
if (featue.Fields.get_Field(i).Name == "Total_Shape_Length")
{
totalLengthOfRoute = featue.get_Value(i).ToString();
}
}
//获取与最短路径有关的道路的名字
FormQueryBySpatial formQueryBySpatial = new FormQueryBySpatial();
ArrayList containRouteNameList = formQueryBySpatial.selectRouteNameBySpatial(
esriSpatialRelEnum.esriSpatialRelContains, m_mapControl.Map);
ArrayList overlapRouteNameList = formQueryBySpatial.selectRouteNameBySpatial(
esriSpatialRelEnum.esriSpatialRelOverlaps, m_mapControl.Map);
m_mapControl.Map.ClearSelection();
string output = "经过道路有：";
for (int i = 0; i < containRouteNameList.Count; i++)
{
output += containRouteNameList[i].ToString() + ",";
}
output = output.Substring(0, output.Length - 1);
output += "\n" + "站点所在道路为：";
for (int i = 0; i < overlapRouteNameList.Count; i++)
{
output += overlapRouteNameList[i].ToString() + ",";
}
output = output.Substring(0, output.Length - 1);
output = output + "\n" + "路径长度：" + totalLengthOfRoute + "米";
MessageBox.Show(output);
#endregion
}