1 //----------------------------------------------------------------------------------------
2 // Name: BrowserDB.h,cpp
3 // Purpose: a wxDB class
4 // Author: Mark Johnson, mj10777@gmx.net
6 // Created: 19991127.mj10777
7 // Copyright: (c) Mark Johnson
8 // Licence: wxWindows license
10 //----------------------------------------------------------------------------------------
12 //----------------------------------------------------------------------------------------
13 //-- all #ifdefs that the whole Project needs. -------------------------------------------
14 //----------------------------------------------------------------------------------------
16 #pragma implementation
19 //----------------------------------------------------------------------------------------
20 // For compilers that support precompilation, includes "wx/wx.h".
21 #include "wx/wxprec.h"
22 //----------------------------------------------------------------------------------------
26 //----------------------------------------------------------------------------------------
30 //----------------------------------------------------------------------------------------
32 //----------------------------------------------------------------------------------------
33 // Global structure for holding ODBC connection information
34 // - darf nur einmal im Projekte definiert werden ?? Extra Databasse Klasse ?
35 wxDbConnectInf ConnectInf
; // Für DBase
36 //----------------------------------------------------------------------------------------
37 extern WXDLLEXPORT_DATA(wxDbList
*) PtrBegDbList
; /* from db.cpp, used in getting back error results from db connections */
38 //----------------------------------------------------------------------------------------
39 char *GetExtendedDBErrorMsg(char *ErrFile
, int ErrLine
)
43 if (ErrFile
|| ErrLine
)
48 tStr
.Printf("%d",ErrLine
);
49 msg
+= tStr
.GetData();
52 msg
.Append ("\nODBC errors:\n");
54 /* Scan through each database connection displaying
55 * any ODBC errors that have occured. */
57 for (pDbList
= PtrBegDbList
; pDbList
; pDbList
= pDbList
->PtrNext
)
59 // Skip over any free connections
62 // Display errors for this connection
63 for (int i
= 0; i
< DB_MAX_ERROR_HISTORY
; i
++)
65 if (pDbList
->PtrDb
->errorList
[i
])
67 msg
.Append(pDbList
->PtrDb
->errorList
[i
]);
68 if (strcmp(pDbList
->PtrDb
->errorList
[i
],"") != 0)
74 return (char*) (const char*) msg
;
75 } // GetExtendedDBErrorMsg
77 //----------------------------------------------------------------------------------------
78 BrowserDB::BrowserDB()
81 ODBCSource
= ""; // ODBC data source name (created with ODBC Administrator under Win95/NT)
82 UserName
= ""; // database username - must already exist in the data source
83 Password
= ""; // password database username
86 } // BrowserDB Constructor
87 //----------------------------------------------------------------------------------------
88 BrowserDB::~BrowserDB()
90 Zeiger_auf_NULL(1); // Clean up Tables and Databases (Commit, Close und delete)
91 } // BrowserDB destructor
92 //----------------------------------------------------------------------------------------
93 bool BrowserDB::Initialize(int Quiet
)
95 if (!OnStartDB(Quiet
))
97 wxLogMessage(_("\n\n-E-> BrowserDB::OnStartDB(%s) : Failed ! "),ODBCSource
.c_str());
101 } // BrowserDB:Initialize
102 //----------------------------------------------------------------------------------------
103 bool BrowserDB::OnStartDB(int Quiet
)
107 wxLogMessage(_("\n-I-> BrowserDB::OnStartDB(%s) : Begin "),ODBCSource
.c_str());
108 if (db_BrowserDB
!= NULL
)
111 wxLogMessage(_("\n-I-> BrowserDB::OnStartDB() : DB is allready open."));
114 // Initialize the ODBC Environment for Database Operations
115 if (SQLAllocEnv(&ConnectInf
.Henv
) != SQL_SUCCESS
)
118 wxLogMessage(_("\n-E-> BrowserDB::OnStartDB() : DB CONNECTION ERROR : A problem occured while trying to get a connection to the data source"));
121 //---------------------------------------------------------------------------------------
122 // Connect to datasource
123 //---------------------------------------------------------------------------------------
125 p_Dlg
= new DlgUser(pDoc
->p_MainFrame
,pDoc
,"");
126 p_Dlg
->s_DSN
= ODBCSource
;
127 p_Dlg
->s_User
= UserName
;
128 p_Dlg
->s_Password
= Password
;
133 if (p_Dlg
->ShowModal() == wxID_OK
)
135 (pDoc
->p_DSN
+i_Which
)->Usr
= p_Dlg
->s_User
;
136 (pDoc
->p_DSN
+i_Which
)->Pas
= p_Dlg
->s_Password
;
137 UserName
= p_Dlg
->s_User
;
138 Password
= p_Dlg
->s_Password
;
144 //--------------------------------------------------------------------------------------
145 strcpy(ConnectInf
.Dsn
, ODBCSource
); // ODBC data source name (created with ODBC Administrator under Win95/NT)
146 strcpy(ConnectInf
.Uid
, UserName
); // database username - must already exist in the data source
147 strcpy(ConnectInf
.AuthStr
, Password
); // password database username
148 db_BrowserDB
= wxDbGetConnection(&ConnectInf
);
149 // wxLogMessage(">>>%s<<<>>>%s<<<",UserName.c_str(),Password.c_str());
150 if (db_BrowserDB
== NULL
)
152 strcpy(ConnectInf
.Dsn
, "");
153 strcpy(ConnectInf
.Uid
, "");
154 strcpy(ConnectInf
.AuthStr
, "");
157 wxLogMessage(_("\n-E-> BrowserDB::OnConnectDataSource() DB CONNECTION ERROR : Unable to connect to the data source.\n\nCheck the name of your data source to verify it has been correctly entered/spelled.\n\nWith some databases, the user name and password must\nbe created with full rights to the table prior to making a connection\n(using tools provided by the database manufacturer)"));
158 wxLogMessage(_("-I-> BrowserDB::OnStartDB(%s) : End - Time needed : %ld ms"),ODBCSource
.c_str(),sw
.Time());
162 //--------------------------------------------------------------------------------------
165 Temp1
= db_BrowserDB
->GetDatabaseName();
166 Temp2
= db_BrowserDB
->GetDataSource();
167 wxLogMessage(_("-I-> BrowserDB::OnGetDataSourceODBC() - DatabaseName(%s) ; DataSource(%s)"),Temp1
.c_str(),Temp2
.c_str());
168 wxLogMessage(_("-I-> BrowserDB::OnStartDB(%s) : End - Time needed : %ld ms"),ODBCSource
.c_str(),sw
.Time());
173 //----------------------------------------------------------------------------------------
174 bool BrowserDB::OnCloseDB(int Quiet
)
177 wxLogMessage(_("-I-> BrowserDB::OnCloseDB() : Begin "));
180 db_BrowserDB
->Close();
181 wxDbFreeConnection(db_BrowserDB
);
183 // Free Environment Handle that ODBC uses
184 if (SQLFreeEnv(&ConnectInf
.Henv
) != SQL_SUCCESS
)
186 // Error freeing environment handle
191 wxLogMessage(_("\n-I-> BrowserDB::OnCloseDB() : End "));
194 //----------------------------------------------------------------------------------------
195 bool BrowserDB::OnGetNext(int Cols
,int Quiet
)
204 TIMESTAMP_STRUCT t_temp
;
206 //-----------------------------
207 if (!db_BrowserDB
->GetNext())
210 Temp0
.Printf(_("\n-E-> BrowserDB::OnGetNext - ODBC-Error with GetNext \n-E-> "));
211 Temp0
+= GetExtendedDBErrorMsg(__FILE__
,__LINE__
);
219 strcpy((cl_BrowserDB
+i
)->tableName
,"-E->");
220 i_dbDataType
= (cl_BrowserDB
->pColFor
+i
)->i_dbDataType
;
221 if (i_dbDataType
== 0) // Filter unsupported dbDataTypes
223 if (((cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
== SQL_VARCHAR
) || ((cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
== SQL_LONGVARCHAR
))
224 i_dbDataType
= DB_DATA_TYPE_VARCHAR
;
225 if ((cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
== SQL_C_DATE
)
226 i_dbDataType
= DB_DATA_TYPE_DATE
;
227 if ((cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
== SQL_C_BIT
)
228 i_dbDataType
= DB_DATA_TYPE_INTEGER
;
229 if ((cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
== SQL_NUMERIC
)
230 i_dbDataType
= DB_DATA_TYPE_VARCHAR
;
231 if ((cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
== SQL_REAL
)
232 i_dbDataType
= DB_DATA_TYPE_FLOAT
;
234 if ((i_dbDataType
== DB_DATA_TYPE_INTEGER
) && ((cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
== SQL_C_DOUBLE
))
236 i_dbDataType
= DB_DATA_TYPE_FLOAT
;
240 case DB_DATA_TYPE_VARCHAR
:
242 if (!db_BrowserDB
->GetData(i
+1,(cl_BrowserDB
->pColFor
+i
)->i_dbDataType
,&s_temp
,sizeof(s_temp
), &cb
))
244 Temp0
.Printf(_("\n-E-> BrowserDB::OnGetNext - ODBC-Error with GetNext of >%s<.\n-E-> "),(cl_BrowserDB
+i
)->tableName
);
245 Temp0
+= GetExtendedDBErrorMsg(__FILE__
,__LINE__
);
248 Temp0
.Printf((cl_BrowserDB
->pColFor
+i
)->s_Field
,s_temp
);
249 strcpy((cl_BrowserDB
+i
)->tableName
,Temp0
.c_str());
251 case DB_DATA_TYPE_INTEGER
:
253 if (!db_BrowserDB
->GetData(i
+1,(cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
,&l_temp
,sizeof(l_temp
), &cb
))
255 Temp0
.Printf(_("\n-E-> BrowserDB::OnGetData - ODBC-Error with GetNext \n-E-> "));
256 Temp0
+= GetExtendedDBErrorMsg(__FILE__
,__LINE__
);
260 Temp0
.Printf((cl_BrowserDB
->pColFor
+i
)->s_Field
,l_temp
);
261 strcpy((cl_BrowserDB
+i
)->tableName
,Temp0
.c_str());
264 case DB_DATA_TYPE_FLOAT
:
266 if (!db_BrowserDB
->GetData(i
+1,(cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
,&f_temp
,sizeof(f_temp
), &cb
))
268 Temp0
.Printf(_("\n-E-> BrowserDB::OnGetData - ODBC-Error with GetNext \n-E-> "));
269 Temp0
+= GetExtendedDBErrorMsg(__FILE__
,__LINE__
);
274 Temp0
.Printf((cl_BrowserDB
->pColFor
+i
)->s_Field
,f_temp
);
275 strcpy((cl_BrowserDB
+i
)->tableName
,Temp0
.c_str());
278 case DB_DATA_TYPE_DATE
:
279 t_temp
.day
= t_temp
.month
= t_temp
.year
= t_temp
.hour
= t_temp
.minute
= t_temp
.second
= t_temp
.fraction
= 0;
280 if (!db_BrowserDB
->GetData(i
+1,(cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
,&t_temp
,sizeof(t_temp
), &cb
))
282 Temp0
.Printf(_("\n-E-> BrowserDB::OnGetData - ODBC-Error with GetNext \n-E-> "));
283 Temp0
+= GetExtendedDBErrorMsg(__FILE__
,__LINE__
);
287 // i_Nation = 0 = timestamp , 1=EU, 2=UK, 3=International, 4=US
288 if (((cl_BrowserDB
->pColFor
+i
)->i_Nation
== 0) || // TS YYYY-MM-DD
289 ((cl_BrowserDB
->pColFor
+i
)->i_Nation
== 3)) // IT YYYY-MM-DD
291 Temp0
.Printf((cl_BrowserDB
->pColFor
+i
)->s_Field
,t_temp
.year
,t_temp
.month
,t_temp
.day
,
292 t_temp
.hour
, t_temp
.minute
, t_temp
.second
, t_temp
.fraction
);
293 strcpy((cl_BrowserDB
+i
)->tableName
,Temp0
.c_str());
295 if (((cl_BrowserDB
->pColFor
+i
)->i_Nation
== 1) || // EU DD.MM.YYYY
296 ((cl_BrowserDB
->pColFor
+i
)->i_Nation
== 2)) // UK DD/MM/YYYY
298 Temp0
.Printf((cl_BrowserDB
->pColFor
+i
)->s_Field
,t_temp
.day
,t_temp
.month
,t_temp
.year
,
299 t_temp
.hour
, t_temp
.minute
, t_temp
.second
, t_temp
.fraction
);
300 strcpy((cl_BrowserDB
+i
)->tableName
,Temp0
.c_str());
302 if ((cl_BrowserDB
->pColFor
+i
)->i_Nation
== 3) // US MM/DD/YYYY
304 Temp0
.Printf((cl_BrowserDB
->pColFor
+i
)->s_Field
,t_temp
.month
,t_temp
.day
,t_temp
.year
,
305 t_temp
.hour
, t_temp
.minute
, t_temp
.second
, t_temp
.fraction
);
306 strcpy((cl_BrowserDB
+i
)->tableName
,Temp0
.c_str());
314 Temp0
= (cl_BrowserDB
+i
)->colName
;
315 wxLogMessage(_("-E-> BrowserDB::OnGetNext - DB_DATA_TYPE_?? (%d) in Col(%s)"),(cl_BrowserDB
->pColFor
+i
)->i_dbDataType
,Temp0
.c_str());
319 Temp0
.Printf(_("-E-> unknown Format(%d) - sql(%d)"),(cl_BrowserDB
->pColFor
+i
)->i_dbDataType
,(cl_BrowserDB
->pColFor
+i
)->i_sqlDataType
);
320 strcpy((cl_BrowserDB
+i
)->tableName
,Temp0
.c_str());
325 // wxLogMessage("-E-> BrowserDB::OnGetNext - End");
328 //----------------------------------------------------------------------------------------
329 bool BrowserDB::OnSelect(wxString tb_Name
, int Quiet
)
334 //---------------------------------------------------------------------------------------
335 SQLStmt
.sprintf("SELECT * FROM %s",tb_Name
.c_str());
336 if (!db_BrowserDB
->ExecSql((char *)(SQLStmt
.GetData())))
338 Temp0
.Printf(_("\n-E-> BrowserDB::OnSelect - ODBC-Error with ExecSql of >%s<.\n-E-> "),tb_Name
.c_str());
339 Temp0
+= GetExtendedDBErrorMsg(__FILE__
,__LINE__
);
341 wxMessageBox("-E-> BrowserDB::OnSelect - GetData()");
344 //---------------------------------------------------------------------------------------
345 while (db_BrowserDB
->GetNext())
349 //---------------------------------------------------------------------------------------
350 if (!db_BrowserDB
->ExecSql((char *)(SQLStmt
.GetData())))
352 Temp0
.Printf(_("\n-E-> BrowserDB::OnSelect - ODBC-Error with ExecSql of >%s<.\n-E-> "),tb_Name
.c_str());
353 Temp0
+= GetExtendedDBErrorMsg(__FILE__
,__LINE__
);
357 //---------------------------------------------------------------------------------------
358 // SetColDefs ( 0,"NAME", DB_DATA_TYPE_VARCHAR, Name, SQL_C_CHAR, sizeof(Name), TRUE, TRUE); // Primary index
359 //---------------------------------------------------------------------------------------
362 wxLogMessage(_("\n-I-> BrowserDB::OnSelect(%s) Records(%d): End - Time needed : %ld ms"),tb_Name
.c_str(),i_Records
,sw
.Time());
366 //----------------------------------------------------------------------------------------
367 bool BrowserDB::OnExecSql(wxString SQLStmt
, int Quiet
)
369 //---------------------------------------------------------------------------------------
370 if (!db_BrowserDB
->ExecSql((char *)(SQLStmt
.GetData())))
372 Temp0
.Printf(_("\n-E-> BrowserDB::OnExecSQL - ODBC-Error with ExecSql of >%s<.\n-E-> "),SQLStmt
.c_str());
373 Temp0
+= GetExtendedDBErrorMsg(__FILE__
,__LINE__
);
377 wxMessageBox("-E-> BrowserDB::OnExecSql - ExecSql()");
382 // wxLogMessage(_("\n-I-> BrowserDB::OnExecSql(%s) - End - Time needed : %ld ms"),SQLStmt.c_str(),sw.Time());
386 //----------------------------------------------------------------------------------------
387 wxDbInf
* BrowserDB::OnGetCatalog(int Quiet
)
390 strcpy(UName
,UserName
);
391 ct_BrowserDB
= db_BrowserDB
->GetCatalog(UName
);
394 //----------------------------------------------------------------------------------------
395 wxDbColInf
* BrowserDB::OnGetColumns(char *tableName
, int numCols
, int Quiet
)
399 strcpy(UName
,UserName
);
400 cl_BrowserDB
= db_BrowserDB
->GetColumns(tableName
,&numCols
,UName
);
401 cl_BrowserDB
->pColFor
= new wxDbColFor
[numCols
];
402 for (i
=0;i
<numCols
;i
++)
404 (cl_BrowserDB
->pColFor
+i
)->Format(1,(cl_BrowserDB
+i
)->dbDataType
,(cl_BrowserDB
+i
)->sqlDataType
,
405 (cl_BrowserDB
+i
)->columnSize
, (cl_BrowserDB
+i
)->decimalDigits
);
409 //----------------------------------------------------------------------------------------
410 void BrowserDB::Zeiger_auf_NULL(int Art
)
412 if (Art
== 1) // Löschen
414 if (cl_BrowserDB
!= NULL
)
415 { // Destroy the memory
416 delete [] cl_BrowserDB
;
418 if (ct_BrowserDB
!= NULL
)
419 { // Destroy the memory
420 delete [] ct_BrowserDB
;
422 if (db_BrowserDB
!= NULL
)
424 db_BrowserDB
->CommitTrans();
425 db_BrowserDB
->Close();
426 wxDbCloseConnections();
435 //----------------------------------------------------------------------------------------
436 void BrowserDB::OnFillSqlTyp()
438 i_SqlTyp
[1] = SQL_C_BINARY
; s_SqlTyp
[1] = "SQL_C_BINARY";
439 i_SqlTyp
[2] = SQL_C_BIT
; s_SqlTyp
[2] = "SQL_C_BIT";
440 i_SqlTyp
[3] = SQL_C_BOOKMARK
; s_SqlTyp
[3] = "SQL_C_BOOKMARK";
441 i_SqlTyp
[4] = SQL_C_CHAR
; s_SqlTyp
[4] = "SQL_C_CHAR";
442 i_SqlTyp
[5] = SQL_C_DATE
; s_SqlTyp
[5] = "SQL_C_DATE";
443 i_SqlTyp
[6] = SQL_C_DEFAULT
; s_SqlTyp
[6] = "SQL_C_DEFAULT";
444 i_SqlTyp
[7] = SQL_C_DOUBLE
; s_SqlTyp
[7] = "SQL_C_DOUBLE";
445 i_SqlTyp
[8] = SQL_C_FLOAT
; s_SqlTyp
[8] = "SQL_C_FLOAT";
446 i_SqlTyp
[9] = SQL_C_LONG
; s_SqlTyp
[9] = "SQL_C_LONG";
447 i_SqlTyp
[10] = SQL_C_SHORT
; s_SqlTyp
[10] = "SQL_C_SHORT";
448 i_SqlTyp
[11] = SQL_C_SLONG
; s_SqlTyp
[11] = "SQL_C_SLONG";
449 i_SqlTyp
[12] = SQL_C_SSHORT
; s_SqlTyp
[12] = "SQL_C_SSHORT";
450 i_SqlTyp
[13] = SQL_C_STINYINT
; s_SqlTyp
[13] = "SQL_C_STINYINT";
451 i_SqlTyp
[14] = SQL_C_TIME
; s_SqlTyp
[14] = "SQL_C_TIME";
452 i_SqlTyp
[15] = SQL_C_TIMESTAMP
; s_SqlTyp
[15] = "SQL_C_TIMESTAMP";
453 i_SqlTyp
[16] = SQL_C_TINYINT
; s_SqlTyp
[16] = "SQL_C_TINYINT";
454 i_SqlTyp
[17] = SQL_C_ULONG
; s_SqlTyp
[17] = "SQL_C_ULONG";
455 i_SqlTyp
[18] = SQL_C_USHORT
; s_SqlTyp
[18] = "SQL_C_USHORT";
456 i_SqlTyp
[19] = SQL_C_UTINYINT
; s_SqlTyp
[19] = "SQL_C_UTINYINT";
457 i_SqlTyp
[20] = SQL_VARCHAR
; s_SqlTyp
[20] = "SQL_VARCHAR";
458 i_SqlTyp
[21] = SQL_NUMERIC
; s_SqlTyp
[21] = "SQL_NUMERIC";
459 i_SqlTyp
[22] = SQL_LONGVARCHAR
; s_SqlTyp
[22] = "SQL_LONGVARCHAR";
460 i_SqlTyp
[23] = SQL_REAL
; s_SqlTyp
[23] = "SQL_REAL";
461 i_SqlTyp
[0] = 23; s_SqlTyp
[0] = "";
463 //----------------------------------------------------------------------------------------
464 void BrowserDB::OnFilldbTyp()
466 i_dbTyp
[1] = DB_DATA_TYPE_VARCHAR
; s_dbTyp
[1] = "DB_DATA_TYPE_VARCHAR";
467 i_dbTyp
[2] = DB_DATA_TYPE_INTEGER
; s_dbTyp
[2] = "DB_DATA_TYPE_INTEGER";
468 i_dbTyp
[3] = DB_DATA_TYPE_FLOAT
; s_dbTyp
[3] = "DB_DATA_TYPE_FLOAT";
469 i_dbTyp
[4] = DB_DATA_TYPE_DATE
; s_dbTyp
[4] = "DB_DATA_TYPE_DATE";
470 i_dbTyp
[0] = 4; s_dbTyp
[0] = "";
472 //----------------------------------------------------------------------------------------