/[AnywhereTS-MSSQL]/trunk/TSAdminTool/Database.cs
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Annotation of /trunk/TSAdminTool/Database.cs

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Revision 90 - (hide annotations) (download)
Fri Jul 13 22:58:13 2012 UTC (9 years, 10 months ago) by william
File size: 31779 byte(s)
1 william 4 using System;
2     using System.Collections.Generic;
3     using System.Text;
4     using System.Data;
5     using System.Data.SqlClient;
6     using System.Windows.Forms;
7     using System.Text.RegularExpressions;
8     using System.Management;
9 william 33 using log4net;
10 william 74 using System.Security.Principal;
11 william 87 using AnywhereTS.DBSupport;
12 william 4
13     namespace AnywhereTS
14     {
15     class DatabaseSupport
16     {
17 william 36
18 william 4 enum VersionCheck
19     {
20 william 21 Failed = 0,
21     Equal,
22     DatabaseIsMoreNew,
23     DatabaseIsOlder,
24     //DatabaseNotFound,
25     DatabaseCreated,
26 william 4 };
27    
28     private SqlConnection sqlCon = new SqlConnection();
29     private SqlCommand sqlCmd = new SqlCommand();
30    
31     const string SQL_BROWSER_SERVICE_NAME = "SQLBrowser";
32 william 90 public static string InstanceName { get { return Properties.Settings.Default.DBInstance; } }
33 william 4 public bool SetupDatabase()
34     {
35 william 87 Exception ErrorInfo = null;
36 william 4 bool bContinue = false;
37     // Create a connection to SQL Server
38 william 36
39     Logging.ATSAdminLog.Debug("SetupDatabase() called ");
40 william 87 #region Database Creation support
41     using (MsSqlConnector conn = new MsSqlConnector(Properties.Settings.Default.DBServer, Properties.Settings.Default.DBInstance, ATSGlobals.strDatabaseName))
42 william 4 {
43 william 18 try
44     {
45 william 87 conn.CreateConnection(out ErrorInfo);
46     conn.OpenConnection(out ErrorInfo);
47 william 18 }
48 william 87 catch (Exception ex)
49 william 18 {
50 william 87 try
51     {
52     conn.Dispose();
53     using (MsSqlConnector conn1 = new MsSqlConnector(Properties.Settings.Default.DBServer, Properties.Settings.Default.DBInstance, "master"))
54     {
55     try
56     {
57     conn1.CreateConnection(out ErrorInfo);
58     conn1.OpenConnection(out ErrorInfo);
59 william 39
60 william 87 // create datagbase
61     Logging.ATSAdminLog.Info(string.Format("Creating Database {0}", ATSGlobals.strDatabaseName));
62     RunScript(SQLServerResources.CreateDatabase, conn1, out ErrorInfo);
63     Logging.ATSAdminLog.Info(string.Format("Created Database {0}", ATSGlobals.strDatabaseName));
64    
65     // create tables
66     Logging.ATSAdminLog.Info(string.Format("Creating Tables in {0} Database", ATSGlobals.strDatabaseName));
67     RunScript(SQLServerResources.CreateTables, conn1, out ErrorInfo);
68     Logging.ATSAdminLog.Info(string.Format("Created Tables in {0} Database", ATSGlobals.strDatabaseName));
69     }
70     catch (Exception ex1)
71     {
72     if (ErrorInfo == null) { ErrorInfo = new Exception(ex1.Message, ex); }
73     }
74     }
75     }
76     catch (Exception ex1)
77 william 39 {
78 william 87 if (ErrorInfo == null) { ErrorInfo = new Exception(ex1.Message, ex); }
79 william 39 }
80 william 18 }
81 william 4 }
82 william 87 if (ErrorInfo != null) { return false; }
83     #endregion
84     #region Database version check
85 william 4 // Now that you are connected to Express, check the database versions
86     Version databaseVersion; // The current version of the database
87 william 18 int chkVer = CheckVersion(out databaseVersion);
88     VersionCheck verChk = (VersionCheck)chkVer;
89 william 39 //MessageBox.Show(string.Format("Version Check: {0} Version: {1}", verChk.ToString(), databaseVersion.ToString()));
90 william 87 Logging.ATSAdminLog.InfoFormat("Database Version Check: {0} .... Database Version: {1}", verChk.ToString(), databaseVersion.ToString());
91 william 18 switch (chkVer)
92 william 4 {
93     case (int)VersionCheck.Equal:
94     {
95     bContinue = true;
96     break;
97     }
98     case (int)VersionCheck.Failed:
99     {
100     bContinue = false;
101     break;
102     }
103     case (int)VersionCheck.DatabaseIsOlder:
104     {
105 william 87 using (MsSqlConnector conn = new MsSqlConnector(Properties.Settings.Default.DBServer, Properties.Settings.Default.DBInstance, ATSGlobals.strDatabaseName))
106 william 4 {
107 william 87 try
108     {
109     conn.CreateConnection(out ErrorInfo);
110     conn.OpenConnection(out ErrorInfo);
111     #region database upggrade scripts
112     switch (databaseVersion.ToString())
113 william 4 {
114 william 87 // Run the apropriate upgdrade script(s)
115     case "1.0.0.0":
116     { // Current database is version 1.0.0.0, update to 1.0.0.1
117     Logging.ATSAdminLog.InfoFormat("Upgrading Database from version: {0} to version: {1}", "1.0.0.0", "1.0.0.1");
118     bContinue = RunScript(SQLServerResources.UpdateDatabase1, conn, out ErrorInfo);
119     Logging.ATSAdminLog.InfoFormat("Upgraded Database from version: {0} to version: {1}", "1.0.0.0", "1.0.0.1");
120     goto case "1.0.0.1"; // Continue and upgrade one more step
121     }
122     case "1.0.0.1":
123     { // Current database is version 1.0.0.1, update to 1.0.0.2
124     Logging.ATSAdminLog.InfoFormat("Upgrading Database from version: {0} to version: {1}", "1.0.0.1", "1.0.0.2");
125     bContinue = RunScript(SQLServerResources.UpdateDatabase2, conn, out ErrorInfo);
126     Logging.ATSAdminLog.InfoFormat("Upgraded Database from version: {0} to version: {1}", "1.0.0.2", "1.0.0.2");
127     goto case "1.0.0.2"; // Continue and upgrade one more step
128     }
129     case "1.0.0.2":
130     { // Current database is version 1.0.0.2, update to 1.0.0.3
131     Logging.ATSAdminLog.InfoFormat("Upgrading Database from version: {0} to version: {1}", "1.0.0.2", "1.0.0.3");
132     bContinue = RunScript(SQLServerResources.UpdateDatabase3, conn, out ErrorInfo);
133     Logging.ATSAdminLog.InfoFormat("Upgraded Database from version: {0} to version: {1}", "1.0.0.2", "1.0.0.3");
134     goto case "1.0.0.3"; // Continue and upgrade one more step
135     }
136     case "1.0.0.3":
137     { // Current database is version 1.0.0.3, update to 1.0.0.4
138     Logging.ATSAdminLog.InfoFormat("Upgrading Database from version: {0} to version: {1}", "1.0.0.3", "1.0.0.4");
139     bContinue = RunScript(SQLServerResources.UpdateDatabase4, conn, out ErrorInfo);
140     Logging.ATSAdminLog.InfoFormat("Upgraded Database from version: {0} to version: {1}", "1.0.0.4", "1.0.0.4");
141     break;
142     }
143     default:
144     {
145     //MessageBox.Show("Error: Not able to upgrade database (51188)");
146     if (databaseVersion == new Version(0, 0, 0, 0))
147     {
148     string format = string.Format("Database version is {0}, this should have been auto upgraded to {1}", databaseVersion.ToString(), ATSGlobals.strDatabaseVersion);
149     Logging.ATSAdminLog.Fatal(format);
150     MessageBox.Show(format);
151     }
152     else
153     {
154     string format = string.Format("Failed to upgrade Database from version: {0} to version: {1}", databaseVersion.ToString(), ATSGlobals.strDatabaseVersion);
155     Logging.ATSAdminLog.Fatal(format);
156     MessageBox.Show(format);
157     }
158     break;
159     }
160 william 4 }
161 william 87 #endregion
162     }
163     catch (Exception ex)
164     {
165     if (ErrorInfo == null) { ErrorInfo = ex; }
166     }
167 william 4 }
168     break;
169     }
170     case (int)VersionCheck.DatabaseIsMoreNew:
171     {
172     bContinue = false;
173     break;
174     }
175     default:
176     {
177     bContinue = false;
178     break;
179     }
180    
181     }
182 william 87 #endregion
183 william 4 sqlCon.Close();
184     sqlCon.Dispose();
185     sqlCmd.Connection.Close();
186     sqlCmd.Connection.Dispose();
187     return bContinue;
188     }
189 william 87
190 william 4 // Run a SQL script (to create or update a database)
191 william 87 [Obsolete("RunScript(string strFile) is being replaced by RunScript(string strFile, MsSqlConnector con, out Exception ErrorInfo)", false)]
192 william 4 public bool RunScript(string strFile)
193     {
194 william 87 return false;
195 william 4 }
196 william 87 public bool RunScript(string strFile, MsSqlConnector con, out Exception ErrorInfo)
197 william 74 {
198 william 87 ErrorInfo = null;
199     string cmd = strFile.Replace("[DataDir]", ProSupport.strDatabasePath);
200     con.RunScript(cmd, out ErrorInfo);
201     return false;
202 william 74 }
203 william 4 // Check the version of the datbase
204     public int CheckVersion(out Version vDb)
205     {
206 william 87 Exception ErrorInfo = null;
207 william 4 //Get Version information from application
208     Version v=new Version(ATSGlobals.strDatabaseVersion);
209     vDb = new Version("0.0.0.0"); // Assign a default value for version
210     try
211     {
212    
213 william 87 //string strResult;
214 william 4
215 william 87 int db_count = -1;
216 william 4 //Verify that the AnywhereTS database exists
217 william 87 #region Get Database Count
218     using (MsSqlConnector conn = new MsSqlConnector(Properties.Settings.Default.DBServer, Properties.Settings.Default.DBInstance, ATSGlobals.strDatabaseName))
219     {
220     try
221     {
222     conn.CreateConnection(out ErrorInfo);
223     conn.OpenConnection(out ErrorInfo);
224 william 21
225 william 87 //Logging.ATSAdminLog.Debug(string.Format("Getting Coount of {0} databases", ATSGlobals.strDatabaseName));
226    
227     SqlCommand cmd = conn.CreateCommandInstance(string.Format("select count(*) from master..sysdatabases where name='{0}'", ATSGlobals.strDatabaseName), new List<SqlParameter>(), out ErrorInfo);
228     db_count = Convert.ToInt32(cmd.ExecuteScalar());
229    
230     Logging.ATSAdminLog.Info(string.Format("Found {0} databases named {1}", db_count, ATSGlobals.strDatabaseName));
231     }
232     catch (Exception ex)
233     {
234     if (ErrorInfo == null)
235     {
236     ErrorInfo = ex;
237     using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ex.GetType().Name, ex.Message, System.Environment.NewLine, ex.ToString())))
238     {
239     Logging.DatabaseLog.Error(string.Format("Failed to get count of databases named: {0}{1}", System.Environment.NewLine, ATSGlobals.strDatabaseName));
240     }
241     }
242     else
243     {
244     ErrorInfo = ex.GetBaseException();
245     using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ErrorInfo.GetType().Name, ErrorInfo.Message, System.Environment.NewLine, ErrorInfo.ToString())))
246     {
247     Logging.DatabaseLog.Error(string.Format("Failed to get count of databases named: {0}{1}", System.Environment.NewLine, ATSGlobals.strDatabaseName));
248     }
249     }
250     }
251     }
252     #endregion
253     if (db_count == -1)
254 william 4 {
255 william 87 return (int)VersionCheck.Failed;
256 william 21 }
257 william 87 else if (db_count == 0)
258 william 4 {
259 william 88 #region Database Creation support
260     using (MsSqlConnector conn = new MsSqlConnector(Properties.Settings.Default.DBServer, Properties.Settings.Default.DBInstance, ATSGlobals.strDatabaseName))
261     {
262     try
263     {
264     conn.CreateConnection(out ErrorInfo);
265     conn.OpenConnection(out ErrorInfo);
266     }
267     catch (Exception ex)
268     {
269     try
270     {
271     conn.Dispose();
272     using (MsSqlConnector conn1 = new MsSqlConnector(Properties.Settings.Default.DBServer, Properties.Settings.Default.DBInstance, "master"))
273     {
274     try
275     {
276     conn1.CreateConnection(out ErrorInfo);
277     conn1.OpenConnection(out ErrorInfo);
278 william 41
279 william 88 // create datagbase
280     Logging.ATSAdminLog.Info(string.Format("Creating Database {0}", ATSGlobals.strDatabaseName));
281     RunScript(SQLServerResources.CreateDatabase, conn1, out ErrorInfo);
282     Logging.ATSAdminLog.Info(string.Format("Created Database {0}", ATSGlobals.strDatabaseName));
283 william 41
284 william 88 // create tables
285     Logging.ATSAdminLog.Info(string.Format("Creating Tables in {0} Database", ATSGlobals.strDatabaseName));
286     RunScript(SQLServerResources.CreateTables, conn1, out ErrorInfo);
287     Logging.ATSAdminLog.Info(string.Format("Created Tables in {0} Database", ATSGlobals.strDatabaseName));
288     }
289     catch (Exception ex1)
290     {
291     if (ErrorInfo == null) { ErrorInfo = new Exception(ex1.Message, ex); }
292     }
293     }
294     }
295     catch (Exception ex1)
296     {
297     if (ErrorInfo == null) { ErrorInfo = new Exception(ex1.Message, ex); }
298     }
299     }
300     }
301 william 90 if (ErrorInfo != null) { return (int)VersionCheck.Failed; }
302 william 87 #endregion
303 william 41 }
304 william 87
305    
306     #region Get Database Version
307     using (MsSqlConnector conn = new MsSqlConnector(Properties.Settings.Default.DBServer, Properties.Settings.Default.DBInstance, ATSGlobals.strDatabaseName))
308 william 41 {
309     try
310     {
311 william 87 conn.CreateConnection(out ErrorInfo);
312     conn.OpenConnection(out ErrorInfo);
313 william 41
314 william 87 //Logging.ATSAdminLog.Debug(string.Format("Getting Coount of {0} databases", ATSGlobals.strDatabaseName));
315 william 41
316 william 87 SqlCommand cmd = conn.CreateCommandInstance(string.Format("SELECT value from {0}..AppInfo where property='version'", ATSGlobals.strDatabaseName), new List<SqlParameter>(), out ErrorInfo);
317     string version = (string)cmd.ExecuteScalar();
318     vDb = new Version(version);
319     Logging.ATSAdminLog.Info(string.Format("Database {0} is at Version: {1}", ATSGlobals.strDatabaseName, version));
320 william 41 }
321 william 87 catch (Exception ex)
322 william 41 {
323 william 87 if (ErrorInfo == null)
324 william 41 {
325 william 87 ErrorInfo = ex;
326     using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ex.GetType().Name, ex.Message, System.Environment.NewLine, ex.ToString())))
327     {
328     Logging.DatabaseLog.Error(string.Format("Failed to get count of databases named: {0}{1}", System.Environment.NewLine, ATSGlobals.strDatabaseName));
329     }
330 william 41 }
331 william 87 else
332     {
333     ErrorInfo = ex.GetBaseException();
334     using (log4net.NDC.Push(string.Format("{0}: MESSAGE={1}{2}Diagnostics:{2}{3}", ErrorInfo.GetType().Name, ErrorInfo.Message, System.Environment.NewLine, ErrorInfo.ToString())))
335     {
336     Logging.DatabaseLog.Error(string.Format("Failed to get count of databases named: {0}{1}", System.Environment.NewLine, ATSGlobals.strDatabaseName));
337     }
338     }
339 william 22 }
340 william 4 }
341 william 87 #endregion
342    
343     #region old-code might still need
344     //try
345     //{
346     // //using (log4net.NDC.Push(string.Format("SQL Statment={0}", "SELECT value from {0}..AppInfo where property='version'", ATSGlobals.strDatabaseName)))
347     // //{
348     // Logging.ATSAdminLog.Debug(string.Format("Getting {0} Database Version#1", ATSGlobals.strDatabaseName));
349     // sqlCon = new SqlConnection(Properties.Settings.Default.atsConnectionString.Replace(ATSGlobals.strDatabaseName, "master"));
350     // if (sqlCon.State != ConnectionState.Open) sqlCon.Open();
351     // sqlCmd = new SqlCommand(string.Format("SELECT value from {0}..AppInfo where property='version'",ATSGlobals.strDatabaseName), sqlCon);
352     // strResult = (string)sqlCmd.ExecuteScalar();
353     // sqlCon.Close();
354     // //}
355     // Logging.ATSAdminLog.DebugFormat("{0} database version={1}",ATSGlobals.strDatabaseName, strResult);
356     //}
357     //catch(SqlException ex)
358     //{
359     // // the database exists, but one or more tables are missing
360     // using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", ex.Number.ToString(), ex.Message, System.Environment.NewLine, ex.ToString())))
361     // {
362     // Logging.ATSAdminLog.Error("Failed to get database version");
363     // }
364     // try
365     // {
366     // //using (log4net.NDC.Push(string.Format("SQL Statment={0}", SQLServerResources.CreateTables)))
367     // //{
368     // Logging.ATSAdminLog.Debug(string.Format("Creating Tables in {0} Database in CheckVersion()", ATSGlobals.strDatabaseName));
369     // sqlCon = new SqlConnection(Properties.Settings.Default.atsConnectionString.Replace(ATSGlobals.strDatabaseName, "master"));
370     // if (sqlCon.State != ConnectionState.Open) sqlCon.Open();
371     // RunScript(SQLServerResources.CreateTables);
372     // sqlCon.Close();
373     // //}
374     // Logging.ATSAdminLog.Debug(string.Format("Created Tables in {0} Database in CheckVersion()", ATSGlobals.strDatabaseName));
375     // using (log4net.NDC.Push(string.Format("SQL Statment={0}", string.Format("SELECT value from {0}..AppInfo where property='version'", ATSGlobals.strDatabaseName))))
376     // {
377     // Logging.ATSAdminLog.Debug(string.Format("Getting {0} Database Version#2", ATSGlobals.strDatabaseName));
378     // sqlCon = new SqlConnection(Properties.Settings.Default.atsConnectionString.Replace(ATSGlobals.strDatabaseName, "master"));
379     // if (sqlCon.State != ConnectionState.Open) sqlCon.Open();
380     // sqlCmd = new SqlCommand(string.Format("SELECT value from {0}..AppInfo where property='version'", ATSGlobals.strDatabaseName), sqlCon);
381     // strResult = (string)sqlCmd.ExecuteScalar();
382     // sqlCon.Close();
383     // }
384     // Logging.ATSAdminLog.DebugFormat("{0} database version={1}",ATSGlobals.strDatabaseName, strResult);
385     // }
386     // catch(SqlException ex1)
387     // {
388     // using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", ex1.Number.ToString(), ex1.Message, System.Environment.NewLine, ex1.ToString())))
389     // {
390     // Logging.ATSAdminLog.Error("Failed to get database version");
391     // }
392     // return (int)VersionCheck.Failed;
393     // }
394     //}
395     #endregion
396    
397 william 4
398     sqlCon.Close();
399    
400     if (vDb == v)
401     return (int)VersionCheck.Equal;
402    
403     if (vDb > v)
404     return (int)VersionCheck.DatabaseIsMoreNew;
405    
406     else
407     return (int)VersionCheck.DatabaseIsOlder;
408    
409     }
410     catch (SqlException sql_ex)
411     {
412     MessageBox.Show(sql_ex.Number.ToString() + " " + sql_ex.Message.ToString());
413 william 41 using (log4net.NDC.Push(string.Format("SqlException: ID={0} MESSAGE={1}{2}Diagnostics:{2}{3}", sql_ex.Number.ToString(), sql_ex.Message, System.Environment.NewLine, sql_ex.ToString())))
414     {
415     Logging.ATSAdminLog.Error("Failed to check database version");
416     }
417 william 4 return (int)VersionCheck.Failed;
418     }
419     catch (Exception system_ex)
420     {
421     MessageBox.Show(system_ex.Message.ToString());
422 william 41 using (log4net.NDC.Push(string.Format("SqlException: MESSAGE={0}{1}Diagnostics:{1}{2}", system_ex.Message, System.Environment.NewLine, system_ex.ToString())))
423     {
424     Logging.ATSAdminLog.Error("Failed to check database version");
425     }
426 william 4 return (int)VersionCheck.Failed;
427     }
428     }
429    
430     public string[] ParseScriptToCommands(string strScript)
431     {
432     string[] commands;
433     commands = Regex.Split(strScript, "GO\r\n", RegexOptions.IgnoreCase);
434     return commands;
435     }
436    
437 william 21
438     [Obsolete("SetDatabaseRights() has been deperecated - user rights are assigned via SQL Server")]
439 william 4 public static void SetDatabaseRights()
440     {
441     try
442     {
443     // Add an access control entry to the database file.
444     ProSupport.GrantRWaccessForRemoteDesktopUsers(ProSupport.strDatabasePath + @"\" + ProSupport.strDatabaseFilename);
445     ProSupport.GrantRWaccessForRemoteDesktopUsers(ProSupport.strDatabasePath + @"\" + ProSupport.strDatabaseFilename2);
446     }
447     catch (Exception e)
448     {
449     MessageBox.Show("Cannot set access rights for users to the database. Do you have the sufficient rights? Application will abort. Error: " + e.Message);
450 william 46 using (log4net.NDC.Push(string.Format("SqlException: MESSAGE={0}{1}Diagnostics:{1}{2}", e.Message, System.Environment.NewLine, e.ToString())))
451     {
452     Logging.ATSAdminLog.Fatal("Cannot set access rights for users to the database.");
453     }
454 william 4 Application.Exit();
455     return;
456     }
457     }
458    
459     public static void StartSQLbrowserService()
460     {
461     System.ServiceProcess.ServiceController srvController = new System.ServiceProcess.ServiceController(SQL_BROWSER_SERVICE_NAME);
462     try
463     {
464     // Check that the SQL browser service is not already running
465     if (srvController.Status != System.ServiceProcess.ServiceControllerStatus.Running)
466     { // Service not running, start it.
467     srvController.Start();
468     srvController.WaitForStatus(System.ServiceProcess.ServiceControllerStatus.Running, TimeSpan.FromSeconds(50));
469     }
470     }
471    
472     catch (Exception e)
473     {
474     MessageBox.Show("Could not start the SQL Browser service (13078). Error:" + e.Message);
475 william 46 using (log4net.NDC.Push(string.Format("SqlException: MESSAGE={0}{1}Diagnostics:{1}{2}", e.Message, System.Environment.NewLine, e.ToString())))
476     {
477     Logging.ATSAdminLog.Error("Could not start the SQL Browser service (13078).");
478     }
479 william 4 }
480     }
481    
482     // Configure the SQL browser service to autostart
483     public static void AutostartSQLbrowserService()
484     {
485     try
486     {
487     //construct the management path
488     string path = "Win32_Service.Name='" + SQL_BROWSER_SERVICE_NAME + "'";
489     using (ManagementObject service = new ManagementObject(new ManagementPath(path)))
490     {
491     object[] parameters = new object[1];
492     parameters[0] = "Automatic";
493     service.InvokeMethod("ChangeStartMode", parameters);
494    
495     }
496     }
497 william 46 catch(Exception e)
498 william 4 {
499 william 17 MessageBox.Show("Error, could not configure SQL Browser service (24888). Please check that SQL Server is intalled and that you are logged in with sufficient rights to configure services. Then retry the operation.");
500 william 46 using (log4net.NDC.Push(string.Format("SqlException: MESSAGE={0}{1}Diagnostics:{1}{2}", e.Message, System.Environment.NewLine, e.ToString())))
501     {
502     Logging.ATSAdminLog.Fatal("Could not configure SQL Browser service (24888). Please check that SQL Server is intalled and that you are logged in with sufficient rights to configure services. Then retry the operation.");
503     }
504 william 4 }
505     }
506    
507     // Enable named pipes on the SQL Express server
508     public static bool EnableNamedPipes()
509     {
510     ManagementScope manScope = new ManagementScope(@"\\.\root\Microsoft\SqlServer\ComputerManagement");
511     ManagementClass sqlServicesMan = new ManagementClass(manScope, new ManagementPath("SqlService"), null);
512     ManagementClass serverProtocolsMan = new ManagementClass(manScope, new ManagementPath("ServerNetworkProtocol"), null);
513     bool restarted = false; // Indicating if restart of SQL server was performed
514    
515     sqlServicesMan.Get();
516     serverProtocolsMan.Get();
517    
518     foreach (ManagementObject prot in serverProtocolsMan.GetInstances())
519     {
520     prot.Get();
521     if ((string)prot.GetPropertyValue("ProtocolName") == "Np" && //Named pipes
522 william 17 (string)prot.GetPropertyValue("InstanceName") == InstanceName)
523 william 4 { // We found the named pipes protocol
524     if (!(bool)prot.GetPropertyValue("Enabled"))
525     { // Named pipes not activated
526     prot.InvokeMethod("SetEnable", null); // Activate named pipes
527    
528     // Check if user wants to restart SQL server
529     DialogResult resultRights;
530 william 17 resultRights = MessageBox.Show(string.Format("In order for users to use the AnywhereTS control panel, the {0} service on this computer need to be restarted. This operation might take up to 60 seconds. Do you want restart the {0} service now?", InstanceName), string.Format("AnywhereTS - Restart {0} (This operation might take up to 60 seconds!)", InstanceName), MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1);
531 william 4 if (resultRights == DialogResult.Yes)
532     {
533     // Restart the SQL server
534     const uint sqlServerService = 1;
535     const uint sqlServiceStopped = 1;
536     foreach (ManagementObject svc in sqlServicesMan.GetInstances())
537     {
538     if ((uint)svc.GetPropertyValue("SqlServiceType") == sqlServerService &&
539 william 17 (string)svc.GetPropertyValue("ServiceName") == string.Format("MSSQL${0}", InstanceName))
540 william 4 {
541     svc.Get();
542     if ((uint)svc.GetPropertyValue("State") != sqlServiceStopped)
543     {
544     svc.InvokeMethod("StopService", null);
545     }
546     svc.InvokeMethod("StartService", null);
547     restarted = true;
548     } // end if
549     }
550     }
551     } // end if 'named pipes protool'
552     }
553     } // foreach
554    
555     return restarted;
556     }
557     }
558     }
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