Удаление приложений с помощью WMI

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Management;
using System.DirectoryServices;
using System.Net;
using System.Collections;
using System.ServiceProcess;
using System.Threading;
using System.IO;
using System.Globalization;

namespace UninstallProgram
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        ArrayList arrProgram = new ArrayList();
        string name,komp;
        processs frmPrg = new processs();
        bool btncan = false;

        ManagementScope scope;
        ConnectionOptions options;
        ManagementObjectSearcher searcher;
        ObjectQuery query;
        ManagementObjectCollection queryCollection;
             
       

        #region Получение списка приложений
        public void button1_Click(object sender, EventArgs e)
        {
            frmPrg = new processs();
            frmPrg.Owner = this;
            frmPrg.Show();
            this.Cursor = Cursors.WaitCursor;

            komp = textBox1.Text;
            backgroundWorker2.RunWorkerAsync();
        }
        private void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
        {
            try
            {
                Cleartext(); 
                clearlist();

                frmPrg.unsert_label("Подключение к удаленной машине");
                string sLogin = "";
                string sPassword = "";
                string machine = komp;

                options = new ConnectionOptions();
                options.Username = sLogin;
                options.Password = sPassword;
                options.Authority = "ntlmdomain:";
                options.EnablePrivileges = true;
                options.Impersonation = ImpersonationLevel.Impersonate;

                scope = new ManagementScope(string.Format(@"\\{0}\root\CIMV2", machine), options);
                scope.Connect();

                if (scope.IsConnected == true)
                {
                    frmPrg.unsert_label("Подключено");
                    query = new ObjectQuery("SELECT * FROM Win32_Product");
                    searcher = new ManagementObjectSearcher(scope, query);
                    queryCollection = searcher.Get();

                    frmPrg.unsert_label("Получение списка ПО");
                    foreach (ManagementObject m in queryCollection)
                    {
                        try
                        {
                            string[] srvArray = new string[2];
                            srvArray[0] = m["Name"].ToString();
                            List(m["Name"].ToString());
                            srvArray[1] = m["Name"].ToString();
                            arrProgram.Add(srvArray);
                        }
                        catch (Exception)
                        { }
                    }
                }               
            }
            catch (Exception ex)
            {               
                MessageBox.Show(ex.ToString(), "Получение списка программ", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }  
        
        private void backgroundWorker2_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            zakr_ok();
        }
        public void zakr_ok()
        {
            frmPrg.Closed();
            WindowState = FormWindowState.Normal;
        }
        private void Cleartext()
        {
            try
            {
                if (this.InvokeRequired)
                    BeginInvoke(new MethodInvoker(delegate
                    {
                        textEdit1.Text = "";
                        textEdit2.Text = "";
                        textEdit3.Text = "";
                        textEdit4.Text = "";
                    }));
                else
                {
                    textEdit1.Text = "";
                    textEdit2.Text = "";
                    textEdit3.Text = "";
                    textEdit4.Text = "";
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            } 
        }
        public void List(string text)
        {
            try
            {
                if (this.InvokeRequired)
                    BeginInvoke(new MethodInvoker(delegate
                    {
                        listBoxControl1.Items.Add(text);
                        listBoxControl1.Update();
                    }));
                else
                {
                    listBoxControl1.Items.Add(text);
                    listBoxControl1.Update();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        public void clearlist()
        {
            try
            {
                if (this.InvokeRequired)
                    BeginInvoke(new MethodInvoker(delegate
                    {
                        listBoxControl1.Items.Clear();
                    }));
                else
                {
                    listBoxControl1.Items.Clear();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
           
        }
        #endregion

        #region Получение информации о по
        private void listBoxControl1_DoubleClick(object sender, EventArgs e)
        {
            frmPrg = new processs();
            frmPrg.Owner = this;
            frmPrg.Show();

            backgroundWorker3.RunWorkerAsync();
        }     
        private void backgroundWorker3_DoWork(object sender, DoWorkEventArgs e)
        {
            try
            {
                frmPrg.unsert_label("Подключение к удаленной машине");
                Cleartext();    
                string sLogin = "";
                string sPassword = "";
                string machine = komp;

                ManagementScope scope;
                ConnectionOptions options;
                options = new ConnectionOptions();
                options.Authority = "ntlmdomain:";
                options.Username = sLogin;
                options.Password = sPassword;
                options.EnablePrivileges = true;
                options.Impersonation = ImpersonationLevel.Impersonate;

                scope = new ManagementScope(string.Format(@"\\{0}\root\CIMV2", machine), options);
                scope.Connect();


                if (scope.IsConnected == true)
                {
                    frmPrg.unsert_label("Подключение прошло успешно");
                    ObjectQuery query = new ObjectQuery("SELECT * FROM Win32_Product");
                    ManagementObjectSearcher searcher = new ManagementObjectSearcher(scope, query);
                    //System.Threading.Thread.Sleep(5000);
                    ManagementObjectCollection queryCollection = searcher.Get();
                    frmPrg.unsert_label("Получение информации о ПО");
                    foreach (ManagementObject m1 in queryCollection)
                    {

                        // Get back the array with the index of the selected ListBox item from the ArrayList
                        string[] srvArray = (string[])arrProgram[listBoxControl1.SelectedIndex];
                        // If the current service name
                        try
                        {
                            if (m1["Name"].ToString() == srvArray[1])
                            {
                                if (m1["Caption"] == null) { }
                                else
                                {
                                    unsert_text1(m1["Caption"].ToString());
                                }

                                if (m1["IdentifyingNumber"] == null) { }
                                else
                                {
                                    unsert_text2(m1["IdentifyingNumber"].ToString());
                                }

                                if (m1["Version"] == null) { }
                                else
                                {
                                    unsert_text3(m1["Version"].ToString());
                                }

                                if (m1["InstallDate"] == null) { }
                                else
                                {
                                    unsert_text4(m1["InstallDate"].ToString());
                                }
                            }
                        }
                        catch (Exception)
                        {
                            
                        }
                    }
                }
                btncan=true;
            }
            catch (ManagementException err)
            {
                MessageBox.Show("An error occurred while querying for WMI data: " + err.Message);
                btncan=false;
            }
            catch (System.UnauthorizedAccessException unauthorizedErr)
            {
                MessageBox.Show("Connection error (user name or password might be incorrect): " + unauthorizedErr.Message);
                btncan=false;
            }
            catch (NullReferenceException ex)
            {
                MessageBox.Show(ex.Message.ToString());
                btncan=false;
            }
            catch (SystemException ex)
            {
                MessageBox.Show(ex.Message.ToString());
                btncan=false;
            }

            catch (Exception ex)
            {
                MessageBox.Show(ex.Message.ToString());
                btncan=false;
            }
        }

        public void buttoun_cancel(bool text)
        {
            if (textEdit2.Text.Length == 0)
            {
                button2.Enabled = false;
            }
            else
            button2.Enabled = text;
        }

        private void backgroundWorker3_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            zakr_ok();
            buttoun_cancel(btncan);
        }
        public void unsert_text1(string text)
        {
            try
            {
                if (this.InvokeRequired)
                    BeginInvoke(new MethodInvoker(delegate
                    {
                        textEdit1.Text = text;
                    }));
                else
                {
                    textEdit1.Text = text;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }           
        }
        public void unsert_text2(string text)
        {
            try
            {
                if (this.InvokeRequired)
                    BeginInvoke(new MethodInvoker(delegate
                    {
                        textEdit2.Text = text;
                    }));
                else
                {
                    textEdit2.Text = text;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        public void unsert_text3(string text)
        {
            try
            {
                if (this.InvokeRequired)
                    BeginInvoke(new MethodInvoker(delegate
                    {
                        textEdit3.Text = text;
                    }));
                else
                {
                    textEdit3.Text = text;
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        public void unsert_text4(string text)
        {                  
            try
            {
                DateTime date = DateTime.ParseExact(text, "yyyyMMdd", CultureInfo.InvariantCulture);
                
                if (this.InvokeRequired)
                    BeginInvoke(new MethodInvoker(delegate
                    {
                        textEdit4.Text = date.ToString("dd.MM.yyyy");
                    }));
                else
                {
                    textEdit4.Text = date.ToString("dd.MM.yyyy");
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
        #endregion

        #region Удаление приложения
        private void button2_Click(object sender, EventArgs e)
        {
            frmPrg = new processs();
            frmPrg.Owner = this;
            frmPrg.Show();  

            backgroundWorker4.RunWorkerAsync();           
        }     
        private void backgroundWorker4_DoWork(object sender, DoWorkEventArgs e)
        {
            try
            {
                frmPrg.unsert_label("Подключение к удаленной машине");
                
             
                string sLogin = "";
                string sPassword = "";
                string machine = komp;
                int i=0;
                ManagementScope scope;
                ConnectionOptions options;
                options = new ConnectionOptions();
                options.Authority = "ntlmdomain:";
                options.Username = sLogin;
                options.Password = sPassword;
                options.EnablePrivileges = true;
                options.Impersonation = ImpersonationLevel.Impersonate;

                frmPrg.unsert_label("Подключение к удаленной машине");

                scope = new ManagementScope(string.Format(@"\\{0}\root\CIMV2", machine), options);
                scope.Connect();

                if (scope.IsConnected == true)
                {
                    frmPrg.unsert_label("Подключение к удаленной машине установлено");
                    ManagementObject classInstance = new ManagementObject(scope, new ManagementPath("Win32_Product.IdentifyingNumber='" + textEdit2.Text + "',Name='" + textEdit1.Text + "',Version='" + textEdit3.Text + "'"), null);

                    // no method in-parameters to define

                    // Execute the method and obtain the return values.
                    frmPrg.unsert_label("Отправка запроса на удаление");

                    ManagementBaseObject outParams;                    
                       outParams = classInstance.InvokeMethod("Uninstall", null, null);
                       
                    //buttoun_cancel(false);

                    frmPrg.unsert_label("Удаление программы " + textEdit1.Text);
                   // backgroundWorker1.RunWorkerAsync();

                  /*  ManagementBaseObject outParams;
                    object result = outParams =
                       classInstance.InvokeMethod("Uninstall", null, null);
                    //buttoun_cancel(false);*/
                                              

                    if (outParams["ReturnValue"].ToString() == "0")
                    {
                        MessageBox.Show("Удаление приложения " + Environment.NewLine
                           + textEdit1.Text + " " + textEdit3.Text + Environment.NewLine +
                           "прошло успешно",
                           "Удаление приложения", MessageBoxButtons.OK, MessageBoxIcon.Information); return;
                    }
                }
             /* Proverka:
                ObjectQuery query = new ObjectQuery(
                  "SELECT * FROM Win32_Product");

                ManagementObjectSearcher searcher = new ManagementObjectSearcher(scope, query);

                ManagementObjectCollection queryCollection = searcher.Get();

                foreach (ManagementObject m in queryCollection)
                {

                    if (textEdit1.Text == m["Caption"])
                    {
                        goto Proverka; break;
                    }
                    else
                    {

                        MessageBox.Show("Удаление приложения " + Environment.NewLine
                            + textEdit1.Text + " " + textEdit3.Text + Environment.NewLine +
                            "прошло успешно",
                            "Удаление приложения", MessageBoxButtons.OK, MessageBoxIcon.Information); return;
                        //zakr_ok();
                    }
                }*/
              
            }
            catch (ManagementException err)
            {
                MessageBox.Show("An error occurred while trying to execute the WMI method: " + err.Message);
                
            } 


            /*MessageBox.Show("Превышен таймаут подключения!" + Environment.NewLine+
                "Попробуйте еще раз."
                ,"Подключение к удаленной машине");
            zakr_ok();*/
        }
         private void backgroundWorker4_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            buttoun_cancel(false);
            zakr_ok();
            button1_Click(sender, e);
        }   
        #endregion


    }
}