source: BMXNET_RPMS_dotNET_UTILITIES-BMX/branch/IHS BMX Framework/IndianHealthService.BMXNet/BMXNetConnectInfo.cs@ 1172

Last change on this file since 1172 was 1146, checked in by Sam Habiel, 14 years ago

Initial Import of BMX4
File size: 31.7 KB
Line 
1using System;
2using System.Data;
3using System.Diagnostics;
4using System.IO;
5using System.IO.IsolatedStorage;
6using System.Runtime.Serialization;
7using System.Runtime.Serialization.Formatters;
8using System.Runtime.Serialization.Formatters.Soap;
9using System.Windows.Forms;
10using System.Security.Principal;
11using System.Text;
12using System.Security.Cryptography;
13using System.Timers;
14using System.Threading;
15
16
17namespace IndianHealthService.BMXNet
18{
19 public class BMXNetEventArgs : EventArgs
20 {
21 public string BMXParam;
22 public string BMXEvent;
23 }
24
25 /// <summary>
26 /// Contains methods and properties to support RPMS Login for .NET applications
27 /// </summary>
28 public class BMXNetConnectInfo : System.Windows.Forms.Control
29 {
30
31 /// <summary>
32 /// Serializes RPMS server address and port
33 /// </summary>
34 [SerializableAttribute]
35 private class ServerData
36 {
37 public string m_sAddress = "";
38 public int m_nPort = 0;
39 public string m_sNamespace = "";
40
41 public ServerData()
42 {
43 }
44
45 public ServerData(string sAddress, int nPort)
46 {
47 this.m_nPort = nPort;
48 this.m_sAddress = sAddress;
49 this.m_sNamespace = "";
50 }
51 public ServerData(string sAddress, int nPort, string sNamespace)
52 {
53 this.m_nPort = nPort;
54 this.m_sAddress = sAddress;
55 this.m_sNamespace = sNamespace;
56 }
57 }
58
59 public BMXNetConnectInfo()
60 {
61 m_BMXBroker = new BMXNetSocketBroker();
62
63 //Initialize BMXNetEvent timer
64 m_timerEvent = new System.Timers.Timer();
65 m_timerEvent.Elapsed+=new ElapsedEventHandler(OnEventTimer);
66 m_timerEvent.Interval = 10000;
67 m_timerEvent.Enabled = false;
68 }
69
70 public BMXNetBroker Broker
71 {
72 get { return (BMXNetBroker)this.NativeBroker; }
73 }
74
75
76
77 #region BMXNetEvent
78
79 private System.Timers.Timer m_timerEvent;
80 public delegate void BMXNetEventDelegate(Object obj, BMXNetEventArgs e);
81 public event BMXNetEventDelegate BMXNetEvent;
82
83 /// <summary>
84 /// Enables and disables event polling for the RPMS connection
85 /// </summary>
86 public bool EventPollingEnabled
87 {
88 get
89 {
90 return m_timerEvent.Enabled;
91 }
92 set
93 {
94// Debug.Write("ConnectInfo handle: " + this.Handle.ToString() + "\n");
95 //System.IntPtr pHandle = this.Handle;
96 m_timerEvent.Enabled = value;
97 }
98 }
99
100 /// <summary>
101 /// Sets and retrieves the interval in milliseconds for RPMS event polling
102 /// </summary>
103 public double EventPollingInterval
104 {
105 get
106 {
107 return m_timerEvent.Interval;
108 }
109 set
110 {
111 m_timerEvent.Interval = value;
112 }
113 }
114
115 /// <summary>
116 /// Register interest in an RPMS event.
117 /// </summary>
118 /// <param name="EventName"></param>
119 /// <returns></returns>
120 public int SubscribeEvent(string EventName)
121 {
122 try
123 {
124 //System.IntPtr pHandle = this.Handle;
125 DataTable dt;
126 RPMSDataTableDelegate rdtd = new RPMSDataTableDelegate(RPMSDataTable);
127 if (this.IsHandleCreated == false)
128 {
129 this.CreateHandle();
130 }
131 dt = (DataTable) this.Invoke(rdtd, new object[] {"BMX EVENT REGISTER^" + EventName, "dt"});
132
133// dt = RPMSDataTable("BMX EVENT REGISTER^" + EventName, "dt");
134 DataRow dr = dt.Rows[0];
135 int nRet = (int) dr["ERRORID"];
136 return nRet;
137 }
138 catch (Exception ex)
139 {
140 Debug.Write(ex.Message);
141 return 99;
142 }
143 }
144
145 /// <summary>
146 /// Unregister an RPMS event
147 /// </summary>
148 /// <param name="EventName"></param>
149 /// <returns></returns>
150 public int UnSubscribeEvent(string EventName)
151 {
152 try
153 {
154 DataTable dt;
155 RPMSDataTableDelegate rdtd = new RPMSDataTableDelegate(RPMSDataTable);
156 if (this.IsHandleCreated == false)
157 {
158 this.CreateHandle();
159 }
160 dt = (DataTable) this.Invoke(rdtd, new object[] {"BMX EVENT UNREGISTER^" + EventName, "dt"});
161
162 DataRow dr = dt.Rows[0];
163 int nRet = (int) dr["ERRORID"];
164 return nRet;
165 }
166 catch (Exception ex)
167 {
168 Debug.Write(ex.Message);
169 return 99;
170 }
171 }
172
173 /// <summary>
174 /// Raise an RPMS event
175 /// </summary>
176 /// <param name="EventName">The name of the event to raise</param>
177 /// <param name="Param">Parameters associated with the event</param>
178 /// <param name="RaiseBack">True if the event should be raised back to the caller</param>
179 /// <returns></returns>
180 public int RaiseEvent(string EventName, string Param, bool RaiseBack)
181 {
182 string sBack = (RaiseBack == true)?"TRUE":"FALSE";
183 try
184 {
185 DataTable dt;
186 RPMSDataTableDelegate rdtd = new RPMSDataTableDelegate(RPMSDataTable);
187 if (this.IsHandleCreated == false)
188 {
189 this.CreateHandle();
190 }
191 dt = (DataTable) this.Invoke(rdtd, new object[] {"BMX EVENT RAISE^" + EventName + "^" + Param + "^" + sBack + "^", "dt"});
192
193 DataRow dr = dt.Rows[0];
194 int nRet = (int) dr["ERRORID"];
195 return nRet;
196 }
197 catch (Exception ex)
198 {
199 Debug.Write(ex.Message);
200 return 99;
201 }
202 }
203
204 /// <summary>
205 /// Sets and retrieves the number of times that the Event Timer will generage a BMXNet AutoFire event.
206 /// For example, if AutoFire == 3, then every 3rd time the Event Timer fires, it will generate an AutoFire event.
207 /// </summary>
208 public int AutoFire
209 {
210 get
211 {
212 return m_nAutoFireIncrements;
213 }
214 set
215 {
216 m_nAutoFireIncrements = value;
217 }
218 }
219
220 //Retrieve events registered by this session
221 private int m_nAutoFireIncrements = 0;
222 private int m_nAutoFireCount = 0;
223
224 private void OnEventTimer(object source, ElapsedEventArgs e)
225 {
226 try
227 {
228 this.NativeBroker.BMXRWL.AcquireWriterLock(5);
229 try
230 {
231 this.m_timerEvent.Enabled = false;
232
233 Object obj = this;
234 BMXNetEventArgs args = new BMXNetEventArgs();
235 m_nAutoFireCount++;
236 if ((m_nAutoFireIncrements > 0)&&(m_nAutoFireCount >= m_nAutoFireIncrements))
237 {
238 m_nAutoFireCount = 0;
239 args.BMXEvent = "BMXNet AutoFire";
240 args.BMXParam = "";
241 if (BMXNetEvent != null)
242 {
243 BMXNetEvent(obj, args);
244 }
245 this.m_timerEvent.Enabled = true;
246 return;
247 }
248
249 if (!this.Broker.IsConnected)
250 {
251 this.m_timerEvent.Enabled = true;
252 return;
253 }
254
255 DataTable dtEvents = new DataTable("BMXNetEvents");
256
257 try
258 {
259 if (this.IsHandleCreated == false)
260 {
261 this.CreateHandle();
262 }
263 RPMSDataTableDelegate rdtd = new RPMSDataTableDelegate(RPMSDataTable);
264 dtEvents = (DataTable) this.Invoke(rdtd, new object[] {"BMX EVENT POLL", "BMXNetEvents"});
265 }
266 catch (Exception ex)
267 {
268 string sMsg = ex.Message;
269 this.m_timerEvent.Enabled = true;
270 return;
271 }
272
273 try
274 {
275 if (dtEvents.Rows.Count == 0)
276 {
277 this.m_timerEvent.Enabled = true;
278 return;
279 }
280 }
281 catch(Exception ex)
282 {
283 Debug.Write("upper Exception in BMXNetConnectInfo.OnEventTimer: " + ex.Message + "\n");
284 }
285 try
286 {
287 //If events exist, raise BMXNetEvent
288 foreach (DataRow dr in dtEvents.Rows)
289 {
290 args.BMXEvent = dr["EVENT"].ToString();
291 args.BMXParam = dr["PARAM"].ToString();
292 if (BMXNetEvent != null)
293 {
294 BMXNetEvent(obj, args);
295 }
296 }
297 this.m_timerEvent.Enabled = true;
298 return;
299 }
300 catch(Exception ex)
301 {
302 Debug.Write("lower Exception in BMXNetConnectInfo.OnEventTimer: " + ex.Message + "\n");
303 }
304 }
305 catch(Exception ex)
306 {
307 Debug.Write("Exception in BMXNetConnectInfo.OnEventTimer: " + ex.Message + "\n");
308 }
309 finally
310 {
311 this.NativeBroker.BMXRWL.ReleaseWriterLock();
312 this.m_timerEvent.Enabled = true;
313 }
314 }
315 catch
316 {
317 Debug.Write(" OnEventTimer failed to obtain lock.\n");
318 }
319 }
320
321 #endregion BMXNetEvent
322
323 #region Fields
324
325 private ServerData m_ServerData;
326 private string m_sServerAddress;
327 private int m_nServerPort;
328 private string m_sServerNamespace;
329 private string m_sDUZ2;
330 private int m_nDivisionCount = 0;
331 private string m_sUserName;
332 private string m_sDivision;
333 private string m_sAppcontext;
334 private BMXNetBroker m_BMXBroker;
335 private bool m_bAutoServer = false;
336 private bool m_bAutoLogin = false;
337
338 #endregion Fields
339
340 #region Properties
341
342// /// <summary>
343// /// Set and retrieve the timeout in milliseconds for locking the transmit port.
344// /// If the transmit port is unavailable an ApplicationException will be thrown.
345// /// </summary>
346// public int TransmitLockTimeout
347// {
348// get
349// {
350// return m_nTransmitLockTimeout;
351// }
352// set
353// {
354// m_nTransmitLockTimeout = value;
355// }
356// }
357
358 /// <summary>
359 /// Set and retrieve the timeout, in milliseconds, to receive a response from the RPMS server.
360 /// If the retrieve time exceeds the timeout, an exception will be thrown and the connection will be closed.
361 /// The default is 30 seconds.
362 /// </summary>
363 public int ReceiveTimeout
364 {
365 get { return this.NativeBroker.ReceiveTimeout; }
366 set { this.NativeBroker.ReceiveTimeout = value; }
367 }
368
369 public string MServerNameSpace
370 {
371 get
372 {
373 return this.NativeBroker.MServerNamespace;
374 }
375 set
376 {
377 this.NativeBroker.MServerNamespace = value;
378 }
379 }
380
381 public BMXNetSocketBroker NativeBroker
382 {
383 get
384 {
385 return (BMXNetSocketBroker)m_BMXBroker;
386 }
387 }
388
389 public string AppContext
390 {
391 get
392 {
393 return m_sAppcontext;
394 }
395 set
396 {
397 if (this.Broker.IsConnected)
398 {
399 try
400 {
401 try
402 {
403 m_BMXBroker.AppContext = value;
404 m_sAppcontext = value;
405 }
406 catch (Exception ex)
407 {
408 Debug.Write(ex.Message);
409 throw ex;
410 }
411 finally
412 {
413 }
414 }
415 catch (ApplicationException aex)
416 {
417 // The writer lock request timed out.
418 Debug.Write("BMXNetConnectInfo.AppContext lock request timed out.\n");
419 throw aex;
420 }
421 }//end if
422 }//end set
423 }
424
425 public bool Connected
426 {
427 get
428 {
429 return this.Broker.IsConnected;
430 }
431 }
432
433 public string UserName
434 {
435 get
436 {
437 return this.m_sUserName;
438 }
439 }
440
441 public string DivisionName
442 {
443 get
444 {
445 return this.m_sDivision;
446 }
447 }
448
449 /// <summary>
450 /// Returns a string representation of DUZ
451 /// </summary>
452 public string DUZ
453 {
454 get
455 {
456 return this.NativeBroker.DUZ;
457 }
458 }
459
460 /// <summary>
461 /// Sets and Returns DUZ(2)
462 /// </summary>
463 public string DUZ2
464 {
465 get
466 {
467 return m_sDUZ2;
468 }
469 set
470 {
471 try
472 {
473 //Set DUZ(2) in M partition
474 DataTable dt = this.RPMSDataTable("BMXSetFac^" + value, "SetDUZ2");
475 Debug.Assert(dt.Rows.Count == 1);
476 DataRow dr = dt.Rows[0];
477 string sDUZ2 = dr["FACILITY_IEN"].ToString();
478 if (sDUZ2 != "0")
479 {
480 m_sDUZ2 = sDUZ2;
481 this.m_sDivision = dr["FACILITY_NAME"].ToString();
482 }
483 }
484 catch (Exception ex)
485 {
486 Debug.Write("DUZ2.Set failed: " + ex.Message + "\n");
487 }
488 }
489 }
490
491 /// <summary>
492 /// Gets the address of the RPMS Server
493 /// </summary>
494 public string MServerAddress
495 {
496 get
497 {
498 return this.m_sServerAddress;
499 }
500 }
501
502 /// <summary>
503 /// Gets the port on which the MServer is connected
504 /// </summary>
505 public int MServerPort
506 {
507 get
508 {
509 return this.m_nServerPort;
510 }
511 }
512
513 public DataTable UserDivisions
514 {
515 get
516 {
517 DataTable dt = this.GetUserDivisions();
518 return dt;
519 }
520 }
521
522 #endregion Properties
523
524 #region Methods
525
526 public void CloseConnection()
527 {
528 //TODO: Make thread safe
529 this.m_bAutoServer = false;
530 this.m_bAutoLogin = false;
531 m_BMXBroker.CloseConnection();
532 }
533
534 /// <summary>
535 /// For backwards compatibility. Internally calls LoadConnectInfo()
536 /// </summary>
537 public void Login()
538 {
539 LoadConnectInfo();
540 }
541
542
543
544 /// <summary>
545 /// Called to connect to an M server
546 /// Server address, port, Access and Verify codes will be
547 /// prompted for depending on whether these values are
548 /// cached.
549 /// </summary>
550 public void LoadConnectInfo()
551 {
552 m_bAutoServer = true;
553 m_bAutoLogin = true;
554 LoadConnectInfo("",0,"","");
555 }
556
557 /// <summary>
558 /// Called to connect to the M server specified by
559 /// server address and listener port. The default namespace on the server will be used.
560 /// Access and Verify codes will be prompted if
561 /// valid values for the current Windows Identity are
562 /// not cached on the server.
563 /// </summary>
564 /// <param name="MServerAddress">The IP address or name of the MServer</param>
565 /// <param name="Port">The port on which the BMXNet Monitor is listening</param>
566 public void LoadConnectInfo(string MServerAddress, int Port)
567 {
568 LoadConnectInfo(MServerAddress, Port, "", "", "");
569 }
570
571 /// <summary>
572 /// Called to connect to the M server specified by
573 /// server address, listener port and namespace.
574 /// Access and Verify codes will be prompted if
575 /// valid values for the current Windows Identity are
576 /// not cached on the server.
577 /// </summary>
578 /// <param name="MServerAddress">The IP address or name of the MServer</param>
579 /// <param name="Port">The port on which the BMXNet Monitor is listening</param>
580 /// <param name="Namespace">The namespace in which the BMXNet application will run</param>
581 public void LoadConnectInfo(string MServerAddress, int Port, string Namespace)
582 {
583 m_bAutoServer = false;
584 m_bAutoLogin = true;
585 LoadConnectInfo(MServerAddress, Port,"","", Namespace);
586 }
587
588 /// <summary>
589 /// Called to connect to an M server
590 /// using specific Access and Verify codes.
591 /// Server address and port will be prompted if they
592 /// are not cached in local storage.
593 /// </summary>
594 /// <param name="AccessCode">The user's access code</param>
595 /// <param name="VerifyCode">The user's verify code</param>
596 public void LoadConnectInfo(string AccessCode, string VerifyCode)
597 {
598 m_bAutoServer = true;
599 m_bAutoLogin = false;
600 LoadConnectInfo("", 0,AccessCode,VerifyCode);
601 }
602
603 /// <summary>
604 /// Called to connect to a specific M server
605 /// using specific Access and Verify codes.
606 /// </summary>
607 /// <param name="AccessCode">The user's access code</param>
608 /// <param name="VerifyCode">The user's verify code</param>
609 /// <param name="MServerAddress">The IP address or name of the MServer</param>
610 /// <param name="Port">The port on which the BMXNet Monitor is listening</param>
611 public void LoadConnectInfo(string MServerAddress, int Port,
612 string AccessCode, string VerifyCode)
613 {
614 LoadConnectInfo(MServerAddress, Port, AccessCode, VerifyCode, "");
615 }
616
617 /// <summary>
618 /// Called to connect to a specific namespace on the M server
619 /// using specific Access and Verify codes.
620 /// </summary>
621 /// <param name="AccessCode">The user's access code</param>
622 /// <param name="VerifyCode">The user's verify code</param>
623 /// <param name="MServerAddress">The IP address or name of the MServer</param>
624 /// <param name="Port">The port on which the BMXNet Monitor is listening</param>
625 /// <param name="Namespace">The namespace in which the BMXNet application will run</param>
626 public void LoadConnectInfo(string MServerAddress, int Port,
627 string AccessCode, string VerifyCode, string Namespace)
628 {
629 //Throws exception if unable to connect to RPMS
630
631 /*
632 * Get RPMS Server Address and Port from local storage.
633 * Prompt for them if they're not there.
634 *
635 * Throw exception if unable to get address/port
636 */
637
638
639 m_sServerAddress = MServerAddress;
640 m_nServerPort = Port;
641 m_sServerNamespace = Namespace;
642
643 /*
644 * Connect to RPMS using current windows identity
645 * Execute BMXNetGetCodes(NTDomain/UserName) to get encrypted AV codes
646 *
647 */
648
649 this.NativeBroker.CloseConnection();
650 this.NativeBroker.MServerPort = m_nServerPort;
651 this.NativeBroker.MServerNamespace = m_sServerNamespace;
652
653 string sLoginError = "";
654 WindowsIdentity winIdentity = WindowsIdentity.GetCurrent();
655 string sIdentName = winIdentity.Name;
656 string sIdentType = winIdentity.AuthenticationType;
657 bool bIdentIsAuth = winIdentity.IsAuthenticated;
658 bool bRet = false;
659 if (m_bAutoLogin == true)
660 {
661 try
662 {
663 //Attempt Auto-login using WindowsIdentity
664
665 if (bIdentIsAuth == false)
666 {
667 throw new BMXNetException("Current Windows User is not authenticated");
668 }
669 bRet = this.NativeBroker.OpenConnection(m_sServerAddress, winIdentity);
670
671 try
672 {
673 string sDuz = m_BMXBroker.DUZ;
674 int nDuz = Convert.ToInt16(sDuz);
675 }
676 catch (Exception exCV)
677 {
678 Debug.Write("OpenConnection failed: " + exCV.Message);
679 //Debug.Assert(false);
680 throw new Exception(exCV.Message);
681 }
682 }
683 catch (Exception ex)
684 {
685 Debug.Write(ex.Message);
686 sLoginError = ex.Message;
687 }
688 }
689
690 if (!m_BMXBroker.IsConnected) //BMXNET Login failed or m_bAutoLogin == false
691 {
692 try
693 {
694 //If autologin was attempted and
695 //error message anything other than
696 //"invalid AV code pair"
697 // or "User BMXNET,APPLICATION does not have access to option BMXRPC",
698 // or current windows user is not authenticated or is a guest
699 //then rethrow exception.
700 if ((m_bAutoLogin)
701 &&(BMXNetBroker.FindSubString(sLoginError, "Not a valid ACCESS CODE/VERIFY CODE pair.") == -1)
702 && (BMXNetBroker.FindSubString(sLoginError, "User BMXNET,APPLICATION does not have access to option BMXRPC") == -1)
703 && (BMXNetBroker.FindSubString(sLoginError, "Not a valid Windows Identity map value.") == -1)
704 && (BMXNetBroker.FindSubString(sLoginError, "Current Windows User is not authenticated") == -1)
705 && (BMXNetBroker.FindSubString(sLoginError, "Windows Integrated Security Not Allowed on this port.") == -1)
706 )
707 {
708 throw new BMXNetException(sLoginError);
709 }
710
711
712 bRet = this.NativeBroker.OpenConnection(m_sServerAddress, AccessCode, VerifyCode);
713
714 //Map Windows Identity to logged-in RPMS user
715 if (bIdentIsAuth && m_BMXBroker.IsConnected)
716 {
717 m_BMXBroker.AppContext = "BMXRPC";
718 string sRes = m_BMXBroker.TransmitRPC("BMXNetSetUser", sIdentName);
719 Debug.Write("LoadConnectInfo BMXNetSetUser returned " + sRes + "\n");
720 }
721 }
722 catch (Exception ex)
723 {
724 Debug.Write(ex.Message);
725 m_BMXBroker.CloseConnection();
726 throw ex; //this exception will be caught by the caller.
727 }
728 }//End if (m_BMXBroker.Connected == false)
729
730 try
731 {
732 Debug.Assert(this.Broker.IsConnected);
733 m_BMXBroker.AppContext = "BMXRPC";
734 string sRpc = "BMX USER";
735 Debug.Assert(m_BMXBroker.AppContext == "BMXRPC");
736
737 bool bCtxt = false;
738 int nCtxt = 0;
739 do
740 {
741 try
742 {
743 m_sUserName = m_BMXBroker.TransmitRPC(sRpc, this.DUZ);
744 bCtxt = true;
745 Debug.Write("BMXNet::LoadConnectInfo succeeded.\n");
746 }
747 catch (Exception ex)
748 {
749 Debug.Write("BMXNet::LoadConnectInfo retrying: " + ex.Message + "\n");
750 m_BMXBroker.AppContext = "BMXRPC";
751 nCtxt++;
752 if (nCtxt > 4)
753 throw ex;
754 }
755 }while (bCtxt == false);
756
757
758 System.Data.DataTable rsDivisions;
759 rsDivisions = this.GetUserDivisions();
760 m_nDivisionCount = rsDivisions.Rows.Count;
761
762 //The MOST_RECENT_LOOKUP field contains DUZ(2)
763 foreach (System.Data.DataRow r in rsDivisions.Rows)
764 {
765 string sTemp = r["MOST_RECENT_LOOKUP"].ToString();
766 if ((sTemp == "1") || (rsDivisions.Rows.Count == 1))
767 {
768 this.m_sDivision = r["FACILITY_NAME"].ToString();
769 this.m_sDUZ2 = r["FACILITY_IEN"].ToString();
770 break;
771 }
772 }
773 }
774 catch(Exception bmxEx)
775 {
776 m_BMXBroker.CloseConnection();
777 string sMessage = bmxEx.Message + bmxEx.StackTrace;
778 throw new BMXNetException(sMessage);
779 }
780 return;
781 }
782
783 private DataTable GetUserDivisions()
784 {
785 try
786 {
787 DataTable tb = this.RPMSDataTable("BMXGetFacRS^" + this.DUZ, "DivisionTable");
788 return tb;
789 }
790 catch (Exception bmxEx)
791 {
792 string sMessage = bmxEx.Message + bmxEx.StackTrace;
793 throw new BMXNetException(sMessage);
794
795 }
796 }
797
798
799
800 public string GetDSN(string sAppContext)
801 {
802 string sDsn = "Data source=";
803 if (sAppContext == "")
804 sAppContext = "BMXRPC";
805
806 if (!m_BMXBroker.IsConnected)
807 return sDsn.ToString();
808
809 sDsn += this.m_sServerAddress ;
810 sDsn += ";Location=";
811 sDsn += this.m_nServerPort.ToString();
812 sDsn += ";Extended Properties=";
813 sDsn += sAppContext;
814
815 return sDsn;
816 }
817
818
819 public bool Lock(string sVariable, string sIncrement, string sTimeOut)
820 {
821 bool bRet = false;
822 string sErrorMessage = "";
823
824 if (!this.Broker.IsConnected)
825 {
826 return bRet;
827 }
828 try
829 {
830 bRet = this.NativeBroker.Lock(sVariable, sIncrement, sTimeOut);
831 return bRet;
832 }
833 catch(Exception ex)
834 {
835 sErrorMessage = "CGDocumentManager.RPMSDataTable error: " + ex.Message;
836 throw ex;
837 }
838 }
839
840 delegate DataTable RPMSDataTableDelegate(string CommandString, string TableName);
841 delegate DataTable RPMSDataTableDelegate2(string CommandString, string TableName, DataSet dsDataSet);
842
843 /// <summary>
844 /// Creates and names a DataTable using the command in CommandString
845 /// and the name in TableName.
846 /// </summary>
847 /// <param name="CommandString"> The SQL or RPC call</param>
848 /// <param name="TableName">The name of the resulting table</param>
849 /// <returns>
850 /// Returns the resulting DataTable.
851 /// </returns>
852 public DataTable RPMSDataTable(string CommandString, string TableName)
853 {
854 return this.RPMSDataTable(CommandString, TableName, null);
855 }
856
857 /// <summary>
858 /// Creates and names a DataTable using the command in CommandString
859 /// and the name in TableName then adds it to DataSet.
860 /// </summary>
861 /// <param name="CommandString">The SQL or RPC call</param>
862 /// <param name="TableName">The name of the resulting table</param>
863 /// <param name="dsDataSet">The dataset in which to place the table</param>
864 /// <returns>
865 /// Returns the resulting DataTable.
866 /// </returns>
867 public DataTable RPMSDataTable(string CommandString, string TableName, DataSet dsDataSet)
868 {
869 //Retrieves a recordset from RPMS
870 //Debug.Assert(this.InvokeRequired == false);
871 string sErrorMessage = "";
872 DataTable dtResult = new DataTable(TableName);
873
874 if (!this.Broker.IsConnected)
875 return dtResult;
876
877 try
878 {
879 BMXNetConnection rpmsConn = new BMXNetConnection(m_BMXBroker);
880 BMXNetCommand cmd = (BMXNetCommand) rpmsConn.CreateCommand();
881 BMXNetDataAdapter da = new BMXNetDataAdapter();
882
883 cmd.CommandText = CommandString;
884 da.SelectCommand = cmd;
885 if (dsDataSet == null)
886 {
887 da.Fill(dtResult);
888 }
889 else
890 {
891 da.Fill(dsDataSet, TableName);
892 dtResult = dsDataSet.Tables[TableName];
893 }
894 Debug.Write(dtResult.TableName + " DataTable retrieved\n");
895 return dtResult;
896 }
897 catch (Exception ex)
898 {
899 sErrorMessage = "CGDocumentManager.RPMSDataTable error: " + ex.Message;
900 throw ex;
901 }
902 }
903
904 public int RPMSDataTableAsyncQue(string CommandString, string EventName)
905 {
906 try
907 {
908 string sCommand = "BMX ASYNC QUEUE^";
909 //replace ^'s in CommandString with $c(30)'s
910 char[] cDelim = new char[1];
911 cDelim[0] = (char) 30;
912 string sDelim = cDelim[0].ToString();
913 CommandString = CommandString.Replace("^", sDelim);
914 sCommand = sCommand + CommandString + "^" + EventName;
915
916 DataTable dt = new DataTable();
917 RPMSDataTableDelegate rdtd = new RPMSDataTableDelegate(RPMSDataTable);
918 if (this.IsHandleCreated == false)
919 {
920 this.CreateHandle();
921 }
922
923 dt = (DataTable) this.Invoke(rdtd, new object[] {sCommand, "Que"});
924
925 DataRow dr = dt.Rows[0];
926 int nErrorID = Convert.ToInt32(dr["ERRORID"]);
927 int nParam = Convert.ToInt32(dr["PARAM"]);
928
929 if (nErrorID == 0)
930 {
931 return 0;
932 }
933 else
934 {
935 return nParam;
936 }
937 }
938 catch (Exception ex)
939 {
940 Debug.Write("RPMSDataTableAsyncQue error: " + ex.Message + "\n");
941 throw ex;
942 }
943 }
944
945 public DataTable RPMSDataTableAsyncGet(string AsyncInfo, string TableName)
946 {
947 return RPMSDataTableAsyncGet(AsyncInfo, TableName, null);
948 }
949
950 public DataTable RPMSDataTableAsyncGet(string AsyncInfo, string TableName, DataSet dsDataSet)
951 {
952 try
953 {
954 string sCommand = "BMX ASYNC GET^" + AsyncInfo;
955
956 DataTable dt;
957 RPMSDataTableDelegate rdtd = new RPMSDataTableDelegate(RPMSDataTable);
958 RPMSDataTableDelegate2 rdtd2 = new RPMSDataTableDelegate2(RPMSDataTable);
959 if (this.IsHandleCreated == false)
960 {
961 this.CreateHandle();
962 }
963
964 if (dsDataSet == null)
965 {
966 dt = (DataTable) this.Invoke(rdtd, new object[] {sCommand, TableName});
967 }
968 else
969 {
970 dt = (DataTable) this.Invoke(rdtd2, new object[] {sCommand, TableName, dsDataSet});
971 }
972 return dt;
973 }
974 catch (Exception ex)
975 {
976 Debug.Write("RPMSDataTableAsyncGet error: " + ex.Message + "\n");
977 throw ex;
978 }
979 }
980
981 #endregion Methods
982
983 #region Local Storage
984 /*
985 public void ChangeServerInfo()
986 {
987 //Get existing values from isolated storage
988 ServerData serverData = new ServerData();
989 Stream stStorage = null;
990 try
991 {
992 IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForAssembly();
993 string sFileName = "mserver0200.dat";
994 stStorage = new IsolatedStorageFileStream(sFileName, FileMode.Open, isStore);
995 IFormatter formatter = new SoapFormatter();
996 serverData = (ServerData)formatter.Deserialize(stStorage);
997 stStorage.Close();
998 }
999 catch (Exception ex)
1000 {
1001 Debug.Write(ex.Message);
1002 if (stStorage != null)
1003 stStorage.Close();
1004 }
1005
1006 try
1007 {
1008 hDServerInfo dsi = new DServerInfo();
1009 dsi.InitializePage(serverData.m_sAddress, serverData.m_nPort, serverData.m_sNamespace);
1010 if (dsi.ShowDialog() != DialogResult.OK)
1011 {
1012 throw new BMXNetException("User cancelled.");
1013 }
1014 serverData.m_sAddress = dsi.MServerAddress;
1015 serverData.m_nPort = dsi.MServerPort;
1016 serverData.m_sNamespace = dsi.MServerNamespace;
1017
1018 this.m_sServerAddress = dsi.MServerAddress;
1019 this.m_nServerPort = dsi.MServerPort;
1020 this.m_sServerNamespace = dsi.MServerNamespace;
1021
1022 //Save port and address to isolated storage
1023 try
1024 {
1025 string sFileName = "mserver0200.dat";
1026 IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForAssembly();
1027 stStorage = new IsolatedStorageFileStream(sFileName, FileMode.Create, isStore);
1028 IFormatter formatter = new SoapFormatter();
1029 formatter.Serialize(stStorage, serverData);
1030 stStorage.Close();
1031 }
1032 catch (Exception ex)
1033 {
1034 Debug.Write(ex.Message);
1035 if (stStorage != null)
1036 stStorage.Close();
1037 }
1038
1039 }
1040 catch (Exception ex)
1041 {
1042 Debug.Write(ex.Message);
1043 if (stStorage != null)
1044 stStorage.Close();
1045 if (ex.Message == "User cancelled.")
1046 {
1047 throw ex;
1048 }
1049 }
1050
1051 }
1052 */
1053
1054
1055 /*
1056 private void GetServerInfo(ref int nPort, ref string sAddress, ref string sNamespace)
1057 {
1058 //Get values from isolated storage
1059 bool bLoaded = false;
1060 Stream stStorage = null;
1061 try
1062 {
1063 m_ServerData = new ServerData();
1064 IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForAssembly();
1065 string sFileName = "mserver0200.dat";
1066 stStorage = new IsolatedStorageFileStream(sFileName, FileMode.Open, isStore);
1067 IFormatter formatter = new SoapFormatter();
1068 m_ServerData = (ServerData)formatter.Deserialize(stStorage);
1069 stStorage.Close();
1070 sAddress = m_ServerData.m_sAddress;
1071 nPort = m_ServerData.m_nPort;
1072 sNamespace = m_ServerData.m_sNamespace;
1073
1074 bLoaded = true;
1075 return;
1076 }
1077 catch (Exception ex)
1078 {
1079 Debug.Write(ex.Message);
1080 if (stStorage != null)
1081 stStorage.Close();
1082 }
1083 try
1084 {
1085 //If unable to deserialize, display dialog to collect values
1086 if (bLoaded == false)
1087 {
1088 DServerInfo dsi = new DServerInfo();
1089 dsi.InitializePage("", 10501, "");
1090 if (dsi.ShowDialog() != DialogResult.OK)
1091 {
1092 throw new BMXNetException("Unable to get M Server information");
1093 }
1094 m_ServerData.m_sAddress = dsi.MServerAddress;
1095 m_ServerData.m_nPort = dsi.MServerPort;
1096 m_ServerData.m_sNamespace = dsi.MServerNamespace;
1097 }
1098
1099 sAddress = m_ServerData.m_sAddress;
1100 nPort = m_ServerData.m_nPort;
1101 sNamespace = m_ServerData.m_sNamespace;
1102
1103 //Save port and address to isolated storage
1104 try
1105 {
1106 string sFileName = "mserver0200.dat";
1107 IsolatedStorageFile isStore = IsolatedStorageFile.GetUserStoreForAssembly();
1108 stStorage = new IsolatedStorageFileStream(sFileName, FileMode.Create, isStore);
1109 IFormatter formatter = new SoapFormatter();
1110 formatter.Serialize(stStorage, m_ServerData);
1111 stStorage.Close();
1112 }
1113 catch (Exception ex)
1114 {
1115 Debug.Write(ex.Message);
1116 if (stStorage != null)
1117 stStorage.Close();
1118 }
1119
1120 return;
1121 }
1122 catch (Exception ex)
1123 {
1124 Debug.Write(ex.Message);
1125 if (stStorage != null)
1126 stStorage.Close();
1127 throw ex;
1128 }
1129
1130 }*/
1131
1132
1133
1134 #endregion
1135
1136 }
1137}
1138
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