[C#] ต้องการ Kill Process ที่ขึ้นต้นด้วย (***) จะทำได้อย่างไรครับ

        <Route("GetRainComulative")>
        <HttpGet>
        Public Async Function GetRainCommulative() As Task(Of IActionResult)
            Const influxDBServerAddress As String = "http://localhost"
            Const influxDBServerPort As String = "8086" 'Linux Ubonto 18.4 Port:8088
            Const influxDBServerUserName As String = "admin"
            Const influxDBServerPassword As String = ""

            Dim infoWindow As String = String.Empty

            'SELECT sum("rain_mm" ) as rain_mm FROM "tran_node_data" WHERE time >= now() -24d
            'SELECT sum("rain_mm" ), time FROM "tran_node_data" WHERE time >= now() -10d

            Dim client As InfluxDBClient = New InfluxDBClient(influxDBServerAddress + ":" + influxDBServerPort, influxDBServerUserName, influxDBServerPassword)
            Dim Query5m As String = "select * from tran_node_data where time > now() - 5m order by time desc limit 1"

        google.maps.event.addListener(SEX_marker, 'click', function () {
            load_content(map, this, infowindow);
        });

        function load_content(map, marker, infowindow) {      
            var dddd = new Date();
            //$.ajax({
            //    url: '/places/' + marker.id + '.js',
            //    success: function (data) {
            infowindow.setContent(contentString.replace("@ass", dddd.toString()));
            infowindow.maxWidth = 1500;            
            infowindow.open(map, marker);
            //    }
            //});
        }

Imports System.Reflection
Imports System.Data
Imports System.Data.SqlClient
Imports System.Data.SQLite 'nuget SQLite
Imports MySql.Data.MySqlClient 'nuget MySQL
Imports Npgsql 'nuget Npgsql
Imports Oracle.ManagedDataAccess.Client 'ยังไม่ได้ทดสอบ InsertAsync อื่นฯ OK ท้องแน่นอน 
'https://www.oracle.com/webfolder/technetwork/tutorials/obe/db/dotnet/ODPNET_Core_get_started/index.html
Imports Microsoft.Extensions.Configuration 'nuget Microsoft.Extensions.Configuration
Imports Microsoft.Extensions.Configuration.Json 'nuget Microsoft.Extensions.Configuration.Json

Imports SEX_InfluxDB 'nuget SEX_influxDB

Public Class SexyDatabase
    Private Shared _DBType As SimpleCRUD.Dialect
    Private Shared _ConnectionString As String = String.Empty
    ''' <summary>
    ''' มันเข้าอีเวนต์นี้ ครั้งแรกและครั้งเดียวเท่านั้น (ตรงตามที่ตรูต้องการ แจ่มแมวจริงฯฯฯฯ)
    ''' </summary>
    Shared Sub New()
        Dim configBuilder As IConfigurationBuilder = New Microsoft.Extensions.Configuration.ConfigurationBuilder()
        Dim binPath = System.IO.Path.GetDirectoryName(Assembly.GetEntryAssembly().Location)
        Dim configFile = System.IO.Path.Combine(binPath, "appsettings.json") 'Dim configFile = "appsettings.json" 'อยู่ตรงไหน/เจอที่ไหน เอาตรงนั้น
        configBuilder.AddJsonFile(configFile)
        Dim ass As IConfigurationRoot = configBuilder.Build()
        Dim DBType = ass.GetSection("DBSettings:DBType")
        Dim ConnectionString = ass.GetSection("DBSettings:DefaultConnection") 'ass.GetConnectionString("DefaultConnection")
        Dim IsEncrypt = ass.GetSection("DBSettings:IsEncrypt")
        If (CBool(IsEncrypt.Value)) Then
            'Decrypt Connection string here.
            '_ConnectionString = Decrypt(ConnectionString.Value)
        Else

"use strict";

var connection = new signalR.HubConnectionBuilder().withUrl("/sensor").build();

//Disable send button until connection is established
document.getElementById("sendButton").disabled = true;

connection.on("ReceiveMessage", function (user, message) {
    var msg = message.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;");
    var encodedMsg = user + " says " + msg;
    var li = document.createElement("li");
    li.textContent = encodedMsg;
    document.getElementById("messagesList").appendChild(li);
});

connection.start().then(function(){
    document.getElementById("sendButton").disabled = false;
}).catch(function (err) {
    return console.error(err.toString());
});

document.getElementById("sendButton").addEventListener("click", function (event) {
    var user = document.getElementById("userInput").value;
    var message = document.getElementById("messageInput").value;
    connection.invoke("SendMessage", user, message).catch(function (err) {
        return console.error(err.toString());
    });
    event.preventDefault();
});