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Fixed code that did not work with Postgres

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Removed all tabs, and replaced with spaces accordingly


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5653 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
George Tasker
2000-01-25 16:18:40 +00:00
parent 176513eb42
commit e70e8f4cf3
4 changed files with 1951 additions and 1999 deletions
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2916
samples/db/dbtest.cpp
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334
samples/db/dbtest.h
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@@ -14,15 +14,16 @@
#endif #endif
#include <wx/string.h> #include <wx/string.h>
#include <wx/db.h>
#include <wx/dbtable.h> #include <wx/dbtable.h>
enum DialogModes {mView,mCreate,mEdit,mSearch}; enum DialogModes {mView,mCreate,mEdit,mSearch};
// ID for the menu quit command // ID for the menu quit command
#define FILE_CREATE 100 #define FILE_CREATE 100
#define FILE_EXIT 199 #define FILE_EXIT 199
#define EDIT_PARAMETERS 200 #define EDIT_PARAMETERS 200
#define ABOUT_DEMO 300 #define ABOUT_DEMO 300
// this seems to be missing, Robert Roebling (?) // this seems to be missing, Robert Roebling (?)
#ifndef MAX_PATH #ifndef MAX_PATH
@@ -30,13 +31,13 @@ enum DialogModes {mView,mCreate,mEdit,mSearch};
#endif #endif
// Name of the table to be created/opened // Name of the table to be created/opened
const char CONTACT_TABLE_NAME[] = "contacts"; const char CONTACT_TABLE_NAME[] = "contacts";
// Nuber of columns in the above table // Nuber of columns in the above table
const int CONTACT_NO_COLS = 12; // 0-11 const int CONTACT_NO_COLS = 12; // 0-11
// Global structure for holding ODBC connection information // Global structure for holding ODBC connection information
struct DbStuff DbConnectInf; struct DbStuff DbConnectInf;
enum Language {langENGLISH, langFRENCH, langGERMAN, langSPANISH, langOTHER}; enum Language {langENGLISH, langFRENCH, langGERMAN, langSPANISH, langOTHER};
@@ -56,19 +57,19 @@ const char paramFilename[] = "dbtest.cfg";
*/ */
class CstructContact : public wxObject class CstructContact : public wxObject
{ {
public: public:
char Name[ 50+1 ]; // Contact's name char Name[50+1]; // Contact's name
char Addr1[ 50+1 ]; char Addr1[50+1];
char Addr2[ 50+1 ]; char Addr2[50+1];
char City[ 25+1 ]; char City[25+1];
char State[ 25+1 ]; char State[25+1];
char PostalCode[ 15+1 ]; char PostalCode[15+1];
char Country[ 20+1 ]; char Country[20+1];
TIMESTAMP_STRUCT JoinDate; // Date on which this person joined the wxWindows project TIMESTAMP_STRUCT JoinDate; // Date on which this person joined the wxWindows project
Language NativeLanguage; // Enumerated type indicating person's native language Language NativeLanguage; // Enumerated type indicating person's native language
bool IsDeveloper; // Is this person a developer for wxWindows, or just a subscriber bool IsDeveloper; // Is this person a developer for wxWindows, or just a subscriber
int Contributions; // Something to show off an integer field UCHAR Contributions; // Something to show off an integer field
ULONG LinesOfCode; // Something to show off a 'long' field ULONG LinesOfCode; // Something to show off a 'long' field
}; // CstructContact }; // CstructContact
@@ -77,41 +78,41 @@ class CstructContact : public wxObject
// //
class Ccontact : public wxTable, public CstructContact class Ccontact : public wxTable, public CstructContact
{ {
private: private:
bool freeDbConn; bool freeDbConn;
void SetupColumns(); void SetupColumns();
public: public:
wxString whereStr; wxString whereStr;
wxString qryWhereStr; // Where string returned from the query dialog wxString qryWhereStr; // Where string returned from the query dialog
Ccontact(wxDB *pwxDB=NULL); Ccontact(wxDB *pwxDB=NULL);
~Ccontact(); ~Ccontact();
void Initialize(); void Initialize();
bool CreateIndexes(void); bool CreateIndexes(void);
bool FetchByName(char *name); bool FetchByName(char *name);
}; // Ccontact class definition }; // Ccontact class definition
typedef struct Cparameters typedef struct Cparameters
{ {
// The length of these strings were arbitrarily picked, and are // The length of these strings were arbitrarily picked, and are
// dependent on the OS and database engine you will be using. // dependent on the OS and database engine you will be using.
char ODBCSource[100+1]; char ODBCSource[100+1];
char UserName[25+1]; char UserName[25+1];
char Password[25+1]; char Password[25+1];
char DirPath[MAX_PATH+1]; char DirPath[MAX_PATH+1];
} Cparameters; } Cparameters;
// Define a new application type // Define a new application type
class DatabaseDemoApp: public wxApp class DatabaseDemoApp: public wxApp
{ {
public: public:
Cparameters params; Cparameters params;
bool OnInit(); bool OnInit();
}; // DatabaseDemoApp }; // DatabaseDemoApp
DECLARE_APP(DatabaseDemoApp) DECLARE_APP(DatabaseDemoApp)
@@ -119,22 +120,22 @@ DECLARE_APP(DatabaseDemoApp)
// Define a new frame type // Define a new frame type
class DatabaseDemoFrame: public wxFrame class DatabaseDemoFrame: public wxFrame
{ {
private: private:
CeditorDlg *pEditorDlg; CeditorDlg *pEditorDlg;
CparameterDlg *pParamDlg; CparameterDlg *pParamDlg;
public: public:
DatabaseDemoFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& sz); DatabaseDemoFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& sz);
void OnCloseWindow(wxCloseEvent& event); void OnCloseWindow(wxCloseEvent& event);
void OnCreate(wxCommandEvent& event); void OnCreate(wxCommandEvent& event);
void OnExit(wxCommandEvent& event); void OnExit(wxCommandEvent& event);
void OnEditParameters(wxCommandEvent& event); void OnEditParameters(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event); void OnAbout(wxCommandEvent& event);
void CreateDataTable(); void CreateDataTable();
void BuildEditorDialog(); void BuildEditorDialog();
void BuildParameterDialog(wxWindow *parent); void BuildParameterDialog(wxWindow *parent);
DECLARE_EVENT_TABLE() DECLARE_EVENT_TABLE()
}; // DatabaseDemoFrame }; // DatabaseDemoFrame
@@ -145,40 +146,41 @@ DECLARE_EVENT_TABLE()
class CeditorDlg : public wxPanel class CeditorDlg : public wxPanel
{ {
private: private:
bool widgetPtrsSet; bool widgetPtrsSet;
wxString saveName; wxString saveName;
// Pointers to all widgets on the dialog // Pointers to all widgets on the dialog
wxButton *pCreateBtn, *pEditBtn, *pDeleteBtn, *pCopyBtn, *pSaveBtn, *pCancelBtn; wxButton *pCreateBtn, *pEditBtn, *pDeleteBtn, *pCopyBtn, *pSaveBtn, *pCancelBtn;
wxButton *pPrevBtn, *pNextBtn, *pQueryBtn, *pResetBtn, *pDoneBtn, *pHelpBtn; wxButton *pPrevBtn, *pNextBtn, *pQueryBtn, *pResetBtn, *pDoneBtn, *pHelpBtn;
wxButton *pNameListBtn; wxButton *pNameListBtn;
wxTextCtrl *pNameTxt, *pAddress1Txt, *pAddress2Txt,*pCityTxt, *pStateTxt, *pCountryTxt,*pPostalCodeTxt; wxTextCtrl *pNameTxt, *pAddress1Txt, *pAddress2Txt,*pCityTxt, *pStateTxt, *pCountryTxt,*pPostalCodeTxt;
wxStaticText *pNameMsg, *pAddress1Msg, *pAddress2Msg,*pCityMsg, *pStateMsg, *pCountryMsg,*pPostalCodeMsg; wxStaticText *pNameMsg, *pAddress1Msg, *pAddress2Msg,*pCityMsg, *pStateMsg, *pCountryMsg,*pPostalCodeMsg;
wxTextCtrl *pJoinDateTxt,*pContribTxt, *pLinesTxt; wxTextCtrl *pJoinDateTxt,*pContribTxt, *pLinesTxt;
wxStaticText *pJoinDateMsg,*pContribMsg, *pLinesMsg; wxStaticText *pJoinDateMsg,*pContribMsg, *pLinesMsg;
wxRadioBox *pDeveloperRadio; wxRadioBox *pDeveloperRadio;
wxChoice *pNativeLangChoice; wxChoice *pNativeLangChoice;
wxStaticText *pNativeLangMsg; wxStaticText *pNativeLangMsg;
public: public:
enum DialogModes mode; enum DialogModes mode;
Ccontact *Contact; // this is the table object that will be being manipulated Ccontact *Contact; // this is the table object that will be being manipulated
CeditorDlg(wxWindow *parent); CeditorDlg(wxWindow *parent);
void OnCloseWindow(wxCloseEvent& event);
void OnButton( wxCommandEvent &event );
void OnCommand(wxWindow& win, wxCommandEvent& event);
void OnActivate(bool) {}; // necessary for hot keys
void FieldsEditable(); void OnCloseWindow(wxCloseEvent& event);
void SetMode(enum DialogModes m); void OnButton( wxCommandEvent &event );
bool PutData(); void OnCommand(wxWindow& win, wxCommandEvent& event);
bool GetData(); void OnActivate(bool) {}; // necessary for hot keys
bool Save();
bool GetNextRec(); void FieldsEditable();
bool GetPrevRec(); void SetMode(enum DialogModes m);
bool GetRec(char *whereStr); bool PutData();
bool GetData();
bool Save();
bool GetNextRec();
bool GetPrevRec();
bool GetRec(char *whereStr);
DECLARE_EVENT_TABLE() DECLARE_EVENT_TABLE()
}; // CeditorDlg }; // CeditorDlg
@@ -229,30 +231,31 @@ DECLARE_EVENT_TABLE()
class CparameterDlg : public wxDialog class CparameterDlg : public wxDialog
{ {
private: private:
bool widgetPtrsSet; bool widgetPtrsSet;
enum DialogModes mode; enum DialogModes mode;
bool saved; bool saved;
Cparameters savedParamSettings; Cparameters savedParamSettings;
// Pointers to all widgets on the dialog // Pointers to all widgets on the dialog
wxStaticText *pParamODBCSourceMsg; wxStaticText *pParamODBCSourceMsg;
wxListBox *pParamODBCSourceList; wxListBox *pParamODBCSourceList;
wxStaticText *pParamUserNameMsg, *pParamPasswordMsg, *pParamDirPathMsg; wxStaticText *pParamUserNameMsg, *pParamPasswordMsg, *pParamDirPathMsg;
wxTextCtrl *pParamUserNameTxt, *pParamPasswordTxt, *pParamDirPathTxt; wxTextCtrl *pParamUserNameTxt, *pParamPasswordTxt, *pParamDirPathTxt;
wxButton *pParamSaveBtn, *pParamCancelBtn; wxButton *pParamSaveBtn, *pParamCancelBtn;
public: public:
CparameterDlg(wxWindow *parent); CparameterDlg(wxWindow *parent);
void OnCloseWindow(wxCloseEvent& event);
void OnButton( wxCommandEvent &event );
void OnCommand(wxWindow& win, wxCommandEvent& event);
void OnActivate(bool) {}; // necessary for hot keys
bool PutData(); void OnCloseWindow(wxCloseEvent& event);
bool GetData(); void OnButton( wxCommandEvent &event );
bool Save(); void OnCommand(wxWindow& win, wxCommandEvent& event);
void FillDataSourceList(); void OnActivate(bool) {}; // necessary for hot keys
bool PutData();
bool GetData();
bool Save();
void FillDataSourceList();
DECLARE_EVENT_TABLE() DECLARE_EVENT_TABLE()
}; // CparameterDlg }; // CparameterDlg
@@ -266,8 +269,8 @@ DECLARE_EVENT_TABLE()
#define PARAMETER_DIALOG_NAME_TEXT 404 #define PARAMETER_DIALOG_NAME_TEXT 404
#define PARAMETER_DIALOG_PASSWORD_MSG 405 #define PARAMETER_DIALOG_PASSWORD_MSG 405
#define PARAMETER_DIALOG_PASSWORD_TEXT 406 #define PARAMETER_DIALOG_PASSWORD_TEXT 406
#define PARAMETER_DIALOG_DIRPATH_MSG 407 #define PARAMETER_DIALOG_DIRPATH_MSG 407
#define PARAMETER_DIALOG_DIRPATH_TEXT 408 #define PARAMETER_DIALOG_DIRPATH_TEXT 408
#define PARAMETER_DIALOG_SAVE 409 #define PARAMETER_DIALOG_SAVE 409
#define PARAMETER_DIALOG_CANCEL 410 #define PARAMETER_DIALOG_CANCEL 410
@@ -277,83 +280,82 @@ DECLARE_EVENT_TABLE()
// QUERY DIALOG // QUERY DIALOG
enum qryOp enum qryOp
{ {
qryOpEQ, qryOpEQ,
qryOpLT, qryOpLT,
qryOpGT, qryOpGT,
qryOpLE, qryOpLE,
qryOpGE, qryOpGE,
qryOpBEGINS, qryOpBEGINS,
qryOpCONTAINS, qryOpCONTAINS,
qryOpLIKE, qryOpLIKE,
qryOpBETWEEN qryOpBETWEEN
}; };
// Query strings // Query strings
char * const langQRY_EQ = "column = column | value"; char * const langQRY_EQ = "column = column | value";
char * const langQRY_LT = "column < column | value"; char * const langQRY_LT = "column < column | value";
char * const langQRY_GT = "column > column | value"; char * const langQRY_GT = "column > column | value";
char * const langQRY_LE = "column <= column | value"; char * const langQRY_LE = "column <= column | value";
char * const langQRY_GE = "column >= column | value"; char * const langQRY_GE = "column >= column | value";
char * const langQRY_BEGINS = "columns that BEGIN with the string entered"; char * const langQRY_BEGINS = "columns that BEGIN with the string entered";
char * const langQRY_CONTAINS = "columns that CONTAIN the string entered"; char * const langQRY_CONTAINS = "columns that CONTAIN the string entered";
char * const langQRY_LIKE = "% matches 0 or more of any char; _ matches 1 char"; char * const langQRY_LIKE = "% matches 0 or more of any char; _ matches 1 char";
char * const langQRY_BETWEEN = "column BETWEEN value AND value"; char * const langQRY_BETWEEN = "column BETWEEN value AND value";
class CqueryDlg : public wxDialog class CqueryDlg : public wxDialog
{ {
private: private:
CcolInf *colInf; // Column inf. returned by db->GetColumns() CcolInf *colInf; // Column inf. returned by db->GetColumns()
wxTable *dbTable; wxTable *dbTable;
char *masterTableName; char *masterTableName;
char *pWhere; // A pointer to the storage for the resulting where clause char *pWhere; // A pointer to the storage for the resulting where clause
wxDB *pDB; wxDB *pDB;
public: public:
bool widgetPtrsSet; bool widgetPtrsSet;
// Widget pointers // Widget pointers
wxStaticText *pQueryCol1Msg; wxStaticText *pQueryCol1Msg;
wxChoice *pQueryCol1Choice; wxChoice *pQueryCol1Choice;
wxStaticText *pQueryNotMsg; wxStaticText *pQueryNotMsg;
wxCheckBox *pQueryNotCheck; wxCheckBox *pQueryNotCheck;
wxStaticText *pQueryOperatorMsg; wxStaticText *pQueryOperatorMsg;
wxChoice *pQueryOperatorChoice; wxChoice *pQueryOperatorChoice;
wxStaticText *pQueryCol2Msg; wxStaticText *pQueryCol2Msg;
wxChoice *pQueryCol2Choice; wxChoice *pQueryCol2Choice;
wxStaticText *pQueryValue1Msg; wxStaticText *pQueryValue1Msg;
wxTextCtrl *pQueryValue1Txt; wxTextCtrl *pQueryValue1Txt;
wxStaticText *pQueryValue2Msg; wxStaticText *pQueryValue2Msg;
wxTextCtrl *pQueryValue2Txt; wxTextCtrl *pQueryValue2Txt;
wxStaticText *pQuerySqlWhereMsg; wxStaticText *pQuerySqlWhereMsg;
wxTextCtrl *pQuerySqlWhereMtxt; wxTextCtrl *pQuerySqlWhereMtxt;
wxButton *pQueryAddBtn; wxButton *pQueryAddBtn;
wxButton *pQueryAndBtn; wxButton *pQueryAndBtn;
wxButton *pQueryOrBtn; wxButton *pQueryOrBtn;
wxButton *pQueryLParenBtn; wxButton *pQueryLParenBtn;
wxButton *pQueryRParenBtn; wxButton *pQueryRParenBtn;
wxButton *pQueryDoneBtn; wxButton *pQueryDoneBtn;
wxButton *pQueryClearBtn; wxButton *pQueryClearBtn;
wxButton *pQueryCountBtn; wxButton *pQueryCountBtn;
wxButton *pQueryHelpBtn; wxButton *pQueryHelpBtn;
wxStaticBox *pQueryHintGrp; wxStaticBox *pQueryHintGrp;
wxStaticText *pQueryHintMsg; wxStaticText *pQueryHintMsg;
wxTextCtrl *pFocusTxt; wxTextCtrl *pFocusTxt;
CqueryDlg(wxWindow *parent, wxDB *pDb, char *tblName[], char *pWhereArg); CqueryDlg(wxWindow *parent, wxDB *pDb, char *tblName[], char *pWhereArg);
void OnButton( wxCommandEvent &event ); void OnButton( wxCommandEvent &event );
void OnCommand(wxWindow& win, wxCommandEvent& event); void OnCommand(wxWindow& win, wxCommandEvent& event);
void OnCloseWindow(wxCloseEvent& event); void OnCloseWindow(wxCloseEvent& event);
void OnActivate(bool) {}; // necessary for hot keys void OnActivate(bool) {}; // necessary for hot keys
// bool SetWidgetPtrs(); void AppendToWhere(char *s);
void AppendToWhere(char *s); void ProcessAddBtn();
void ProcessAddBtn(); void ProcessCountBtn();
void ProcessCountBtn(); bool ValidateWhereClause();
bool ValidateWhereClause();
DECLARE_EVENT_TABLE() DECLARE_EVENT_TABLE()
}; // CqueryDlg }; // CqueryDlg

538
samples/db/listdb.cpp
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@@ -14,28 +14,28 @@
Member functions for the classes defined in LISTDB.H Member functions for the classes defined in LISTDB.H
This class is used to present a generic ListBox lookup window for This class is used to present a generic ListBox lookup window for
use with any of the object creation/selection choice widgets. This use with any of the object creation/selection choice widgets. This
dialog window will present a (possibly) scrolling list of values dialog window will present a (possibly) scrolling list of values
that come from a data table source. Based on the object type passed that come from a data table source. Based on the object type passed
in the constructor, a ListBox is built to present the user with a in the constructor, a ListBox is built to present the user with a
single selection listbox. single selection listbox.
The string selected from the list box is stored in the Global variable The string selected from the list box is stored in the Global variable
"ListDB_Seclection", and will remain set until another interation of this "ListDB_Seclection", and will remain set until another interation of this
routine is called. routine is called.
For each object (database) type that is to be used, an overridden For each object (database) type that is to be used, an overridden
constructor should be written to appropriately link to the proper constructor should be written to appropriately link to the proper
data table/object for building the list. data table/object for building the list.
The data table record access is all handled through the routines The data table record access is all handled through the routines
in this module, interfacing with the methods defined in wxTable. in this module, interfacing with the methods defined in wxTable.
All objects which use data table access must be initialized and All objects which use data table access must be initialized and
have opened the table prior to passing them in the dialog have opened the table prior to passing them in the dialog
constructor, and the 'where' query should already have been set constructor, and the 'where' query should already have been set
and performed before creating this dialog instance. and performed before creating this dialog instance.
// SYNOPSIS STOP // SYNOPSIS STOP
*/ */
@@ -95,44 +95,44 @@ const int LISTDB_NO_SPACES_BETWEEN_COLS = 3;
*/ */
char *GetExtendedDBErrorMsg2(char *ErrFile, int ErrLine) char *GetExtendedDBErrorMsg2(char *ErrFile, int ErrLine)
{ {
static wxString msg; static wxString msg;
wxString tStr; wxString tStr;
if (ErrFile || ErrLine) if (ErrFile || ErrLine)
{ {
msg += "File: "; msg += "File: ";
msg += ErrFile; msg += ErrFile;
msg += " Line: "; msg += " Line: ";
tStr.Printf("%d",ErrLine); tStr.Printf("%d",ErrLine);
msg += tStr.GetData(); msg += tStr.GetData();
msg += "\n"; msg += "\n";
} }
msg.Append ("\nODBC errors:\n"); msg.Append ("\nODBC errors:\n");
msg += "\n"; msg += "\n";
/* Scan through each database connection displaying /* Scan through each database connection displaying
* any ODBC errors that have occured. */ * any ODBC errors that have occured. */
for (DbList *pDbList = PtrBegDbList; pDbList; pDbList = pDbList->PtrNext) for (DbList *pDbList = PtrBegDbList; pDbList; pDbList = pDbList->PtrNext)
{ {
// Skip over any free connections // Skip over any free connections
if (pDbList->Free) if (pDbList->Free)
continue; continue;
// Display errors for this connection // Display errors for this connection
for (int i = 0; i < DB_MAX_ERROR_HISTORY; i++) for (int i = 0; i < DB_MAX_ERROR_HISTORY; i++)
{ {
if (pDbList->PtrDb->errorList[i]) if (pDbList->PtrDb->errorList[i])
{ {
msg.Append(pDbList->PtrDb->errorList[i]); msg.Append(pDbList->PtrDb->errorList[i]);
if (strcmp(pDbList->PtrDb->errorList[i],"") != 0) if (strcmp(pDbList->PtrDb->errorList[i],"") != 0)
msg.Append("\n"); msg.Append("\n");
} }
} }
} }
msg += "\n"; msg += "\n";
return (char*) (const char*) msg; return (char*) (const char*) msg;
} // GetExtendedDBErrorMsg } // GetExtendedDBErrorMsg
@@ -141,7 +141,7 @@ char *GetExtendedDBErrorMsg2(char *ErrFile, int ErrLine)
Clookup::Clookup(char *tblName, char *colName) : wxTable(READONLY_DB, tblName, 1, NULL, !QUERY_ONLY, DbConnectInf.defaultDir) Clookup::Clookup(char *tblName, char *colName) : wxTable(READONLY_DB, tblName, 1, NULL, !QUERY_ONLY, DbConnectInf.defaultDir)
{ {
SetColDefs (0, colName, DB_DATA_TYPE_VARCHAR, lookupCol, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE); SetColDefs (0, colName, DB_DATA_TYPE_VARCHAR, lookupCol, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE);
} // Clookup() } // Clookup()
@@ -150,18 +150,18 @@ Clookup::Clookup(char *tblName, char *colName) : wxTable(READONLY_DB, tblName, 1
Clookup2::Clookup2(char *tblName, char *colName1, char *colName2, wxDB *pDb) Clookup2::Clookup2(char *tblName, char *colName1, char *colName2, wxDB *pDb)
: wxTable(pDb, tblName, (1 + (strlen(colName2) > 0)), NULL, !QUERY_ONLY, DbConnectInf.defaultDir) : wxTable(pDb, tblName, (1 + (strlen(colName2) > 0)), NULL, !QUERY_ONLY, DbConnectInf.defaultDir)
{ {
int i = 0; int i = 0;
SetColDefs (i, colName1, DB_DATA_TYPE_VARCHAR, lookupCol1, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE); SetColDefs (i, colName1, DB_DATA_TYPE_VARCHAR, lookupCol1, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE);
if (strlen(colName2) > 0) if (strlen(colName2) > 0)
SetColDefs (++i, colName2, DB_DATA_TYPE_VARCHAR, lookupCol2, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE); SetColDefs (++i, colName2, DB_DATA_TYPE_VARCHAR, lookupCol2, SQL_C_CHAR, LOOKUP_COL_LEN+1, FALSE, FALSE);
} // Clookup2() } // Clookup2()
BEGIN_EVENT_TABLE(ClookUpDlg, wxDialog) BEGIN_EVENT_TABLE(ClookUpDlg, wxDialog)
// EVT_LISTBOX(LOOKUP_DIALOG_SELECT, ClookUpDlg::SelectCallback) // EVT_LISTBOX(LOOKUP_DIALOG_SELECT, ClookUpDlg::SelectCallback)
EVT_BUTTON(LOOKUP_DIALOG_OK, ClookUpDlg::OnButton) EVT_BUTTON(LOOKUP_DIALOG_OK, ClookUpDlg::OnButton)
EVT_BUTTON(LOOKUP_DIALOG_CANCEL, ClookUpDlg::OnButton) EVT_BUTTON(LOOKUP_DIALOG_CANCEL, ClookUpDlg::OnButton)
EVT_CLOSE(ClookUpDlg::OnClose) EVT_CLOSE(ClookUpDlg::OnClose)
@@ -169,70 +169,70 @@ END_EVENT_TABLE()
// This is a generic lookup constructor that will work with any table and any column // This is a generic lookup constructor that will work with any table and any column
ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, char *colName, ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, char *colName,
char *where, char *orderBy) : wxDialog (parent, LOOKUP_DIALOG, "Select...", wxPoint(-1, -1), wxSize(400, 290)) char *where, char *orderBy) : wxDialog (parent, LOOKUP_DIALOG, "Select...", wxPoint(-1, -1), wxSize(400, 290))
{ {
wxBeginBusyCursor(); wxBeginBusyCursor();
strcpy(ListDB_Selection,""); strcpy(ListDB_Selection,"");
widgetPtrsSet = FALSE; widgetPtrsSet = FALSE;
lookup = 0; lookup = 0;
lookup2 = 0; lookup2 = 0;
noDisplayCols = 1; noDisplayCols = 1;
col1Len = 0; col1Len = 0;
pLookUpSelectList = new wxListBox(this, LOOKUP_DIALOG_SELECT, wxPoint(5, 15), wxSize(384, 195), 0, 0, wxLB_SINGLE|wxLB_ALWAYS_SB, wxDefaultValidator, "LookUpSelectList"); pLookUpSelectList = new wxListBox(this, LOOKUP_DIALOG_SELECT, wxPoint( 5, 15), wxSize(384, 195), 0, 0, wxLB_SINGLE|wxLB_ALWAYS_SB, wxDefaultValidator, "LookUpSelectList");
pLookUpOkBtn = new wxButton(this, LOOKUP_DIALOG_OK, "&Ok", wxPoint(113, 222), wxSize(70, 35), 0, wxDefaultValidator, "LookUpOkBtn"); pLookUpOkBtn = new wxButton(this, LOOKUP_DIALOG_OK, "&Ok", wxPoint(113, 222), wxSize( 70, 35), 0, wxDefaultValidator, "LookUpOkBtn");
pLookUpCancelBtn = new wxButton(this, LOOKUP_DIALOG_CANCEL, "C&ancel", wxPoint(212, 222), wxSize(70, 35), 0, wxDefaultValidator, "LookUpCancelBtn"); pLookUpCancelBtn = new wxButton(this, LOOKUP_DIALOG_CANCEL, "C&ancel", wxPoint(212, 222), wxSize( 70, 35), 0, wxDefaultValidator, "LookUpCancelBtn");
widgetPtrsSet = TRUE; widgetPtrsSet = TRUE;
// Query the lookup table and display the result set // Query the lookup table and display the result set
if (!(lookup = new Clookup(tableName, colName))) if (!(lookup = new Clookup(tableName, colName)))
{ {
wxMessageBox("Error allocating memory for 'Clookup'object.","Error..."); wxMessageBox("Error allocating memory for 'Clookup'object.","Error...");
Close(); Close();
return; return;
} }
if (!lookup->Open()) if (!lookup->Open())
{ {
wxString tStr; wxString tStr;
tStr.Printf("Unable to open the table '%s'.",tableName); tStr.Printf("Unable to open the table '%s'.",tableName);
wxMessageBox(tStr,"ODBC Error..."); wxMessageBox(tStr,"ODBC Error...");
Close(); Close();
return; return;
} }
lookup->orderBy = orderBy; lookup->orderBy = orderBy;
lookup->where = where; lookup->where = where;
if (!lookup->Query()) if (!lookup->Query())
{ {
wxMessageBox("ODBC error during Query()","ODBC Error..."); wxMessageBox("ODBC error during Query()","ODBC Error...");
Close(); Close();
return; return;
} }
// Fill in the list box from the query result set // Fill in the list box from the query result set
while (lookup->GetNext()) while (lookup->GetNext())
pLookUpSelectList->Append(lookup->lookupCol); pLookUpSelectList->Append(lookup->lookupCol);
// Highlight the first list item // Highlight the first list item
pLookUpSelectList->SetSelection(0); pLookUpSelectList->SetSelection(0);
// Make the OK activate by pressing Enter // Make the OK activate by pressing Enter
if (pLookUpSelectList->Number()) if (pLookUpSelectList->Number())
pLookUpOkBtn->SetDefault(); pLookUpOkBtn->SetDefault();
else else
{ {
pLookUpCancelBtn->SetDefault(); pLookUpCancelBtn->SetDefault();
pLookUpOkBtn->Enable(FALSE); pLookUpOkBtn->Enable(FALSE);
} }
// Display the dialog window // Display the dialog window
SetTitle(windowTitle); SetTitle(windowTitle);
Centre(wxBOTH); Centre(wxBOTH);
wxEndBusyCursor(); wxEndBusyCursor();
ShowModal(); ShowModal();
} // Generic lookup constructor } // Generic lookup constructor
@@ -241,7 +241,7 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, cha
// This is a generic lookup constructor that will work with any table and any column. // This is a generic lookup constructor that will work with any table and any column.
// It extends the capabilites of the lookup dialog in the following ways: // It extends the capabilites of the lookup dialog in the following ways:
// //
// 1) 2 columns rather than one // 1) 2 columns rather than one
// 2) The ability to select DISTINCT column values // 2) The ability to select DISTINCT column values
// //
// Only set distinctValues equal to true if necessary. In many cases, the constraints // Only set distinctValues equal to true if necessary. In many cases, the constraints
@@ -262,154 +262,154 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, cha
// in the lookup window. // in the lookup window.
// //
ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName,
char *dispCol1, char *dispCol2, char *where, char *orderBy, bool distinctValues, char *dispCol1, char *dispCol2, char *where, char *orderBy, bool distinctValues,
char *selectStmt, int maxLenCol1, wxDB *pDb, bool allowOk) : wxDialog (parent, LOOKUP_DIALOG, "Select...", wxPoint(-1, -1), wxSize(400, 290)) char *selectStmt, int maxLenCol1, wxDB *pDb, bool allowOk) : wxDialog (parent, LOOKUP_DIALOG, "Select...", wxPoint(-1, -1), wxSize(400, 290))
{ {
wxBeginBusyCursor(); wxBeginBusyCursor();
strcpy(ListDB_Selection,""); strcpy(ListDB_Selection,"");
strcpy(ListDB_Selection2,""); strcpy(ListDB_Selection2,"");
widgetPtrsSet = FALSE; widgetPtrsSet = FALSE;
lookup = 0; lookup = 0;
lookup2 = 0; lookup2 = 0;
noDisplayCols = (strlen(dispCol2) ? 2 : 1); noDisplayCols = (strlen(dispCol2) ? 2 : 1);
col1Len = 0; col1Len = 0;
wxFont fixedFont(12,wxMODERN,wxNORMAL,wxNORMAL); wxFont fixedFont(12,wxMODERN,wxNORMAL,wxNORMAL);
// this is done with fixed font so that the second column (if any) will be left // this is done with fixed font so that the second column (if any) will be left
// justified in the second column // justified in the second column
pLookUpSelectList = new wxListBox(this, LOOKUP_DIALOG_SELECT, wxPoint(5, 15), wxSize(384, 195), 0, 0, wxLB_SINGLE|wxLB_ALWAYS_SB, wxDefaultValidator, "LookUpSelectList"); pLookUpSelectList = new wxListBox(this, LOOKUP_DIALOG_SELECT, wxPoint(5, 15), wxSize(384, 195), 0, 0, wxLB_SINGLE|wxLB_ALWAYS_SB, wxDefaultValidator, "LookUpSelectList");
pLookUpSelectList->SetFont(fixedFont); pLookUpSelectList->SetFont(fixedFont);
pLookUpOkBtn = new wxButton(this, LOOKUP_DIALOG_OK, "&Ok", wxPoint(113, 222), wxSize(70, 35), 0, wxDefaultValidator, "LookUpOkBtn"); pLookUpOkBtn = new wxButton(this, LOOKUP_DIALOG_OK, "&Ok", wxPoint(113, 222), wxSize(70, 35), 0, wxDefaultValidator, "LookUpOkBtn");
pLookUpCancelBtn = new wxButton(this, LOOKUP_DIALOG_CANCEL, "C&ancel", wxPoint(212, 222), wxSize(70, 35), 0, wxDefaultValidator, "LookUpCancelBtn"); pLookUpCancelBtn = new wxButton(this, LOOKUP_DIALOG_CANCEL, "C&ancel", wxPoint(212, 222), wxSize(70, 35), 0, wxDefaultValidator, "LookUpCancelBtn");
widgetPtrsSet = TRUE; widgetPtrsSet = TRUE;
// Query the lookup table and display the result set // Query the lookup table and display the result set
if (!(lookup2 = new Clookup2(tableName, dispCol1, dispCol2, pDb))) if (!(lookup2 = new Clookup2(tableName, dispCol1, dispCol2, pDb)))
{ {
wxMessageBox("Error allocating memory for 'Clookup2'object.","Error..."); wxMessageBox("Error allocating memory for 'Clookup2'object.","Error...");
Close(); Close();
return; return;
} }
if (!lookup2->Open()) if (!lookup2->Open())
{ {
wxString tStr; wxString tStr;
tStr.Printf("Unable to open the table '%s'.",tableName); tStr.Printf("Unable to open the table '%s'.",tableName);
tStr += GetExtendedDBErrorMsg2(__FILE__,__LINE__); tStr += GetExtendedDBErrorMsg2(__FILE__,__LINE__);
wxMessageBox(tStr,"ODBC Error..."); wxMessageBox(tStr,"ODBC Error...");
Close(); Close();
return; return;
} }
// If displaying 2 columns, determine the maximum length of column1 // If displaying 2 columns, determine the maximum length of column1
int maxColLen; int maxColLen;
if (maxLenCol1) if (maxLenCol1)
maxColLen = col1Len = maxLenCol1; // user passed in max col length for column 1 maxColLen = col1Len = maxLenCol1; // user passed in max col length for column 1
else else
{ {
maxColLen = LOOKUP_COL_LEN; maxColLen = LOOKUP_COL_LEN;
if (strlen(dispCol2)) if (strlen(dispCol2))
{ {
wxString q = "SELECT MAX({fn LENGTH("; wxString q = "SELECT MAX({fn LENGTH(";
q += dispCol1; q += dispCol1;
q += ")}), NULL"; q += ")}), NULL";
q += " FROM "; q += " FROM ";
q += tableName; q += tableName;
if (strlen(where)) if (strlen(where))
{ {
q += " WHERE "; q += " WHERE ";
q += where; q += where;
} }
if (!lookup2->QueryBySqlStmt((char*) (const char*) q)) if (!lookup2->QueryBySqlStmt((char*) (const char*) q))
{ {
wxMessageBox("ODBC error during QueryBySqlStmt()","ODBC Error..."); wxMessageBox("ODBC error during QueryBySqlStmt()","ODBC Error...");
Close(); Close();
return; return;
} }
if (lookup2->GetNext()) if (lookup2->GetNext())
maxColLen = col1Len = atoi(lookup2->lookupCol1); maxColLen = col1Len = atoi(lookup2->lookupCol1);
else else
wxMessageBox("ODBC error during GetNext()","ODBC Error..."); wxMessageBox("ODBC error during GetNext()","ODBC Error...");
} }
} }
// Query the actual record set // Query the actual record set
if (selectStmt && strlen(selectStmt)) // Query by sql stmt passed in if (selectStmt && strlen(selectStmt)) // Query by sql stmt passed in
{ {
if (!lookup2->QueryBySqlStmt(selectStmt)) if (!lookup2->QueryBySqlStmt(selectStmt))
{ {
wxMessageBox("ODBC error during QueryBySqlStmt()","ODBC Error..."); wxMessageBox("ODBC error during QueryBySqlStmt()","ODBC Error...");
Close(); Close();
return; return;
} }
} }
else // Query using where and order by clauses else // Query using where and order by clauses
{ {
lookup2->orderBy = orderBy; lookup2->orderBy = orderBy;
lookup2->where = where; lookup2->where = where;
if (!lookup2->Query(FALSE, distinctValues)) if (!lookup2->Query(FALSE, distinctValues))
{ {
wxMessageBox("ODBC error during Query()","ODBC Error..."); wxMessageBox("ODBC error during Query()","ODBC Error...");
Close(); Close();
return; return;
} }
} }
// Fill in the list box from the query result set // Fill in the list box from the query result set
wxString s; wxString s;
while (lookup2->GetNext()) while (lookup2->GetNext())
{ {
s = lookup2->lookupCol1; s = lookup2->lookupCol1;
if (strlen(dispCol2)) // Append the optional column 2 if (strlen(dispCol2)) // Append the optional column 2
{ {
s.Append(' ', (maxColLen + LISTDB_NO_SPACES_BETWEEN_COLS - strlen(lookup2->lookupCol1))); s.Append(' ', (maxColLen + LISTDB_NO_SPACES_BETWEEN_COLS - strlen(lookup2->lookupCol1)));
s.Append(lookup2->lookupCol2); s.Append(lookup2->lookupCol2);
} }
pLookUpSelectList->Append(s); pLookUpSelectList->Append(s);
} }
// Highlight the first list item // Highlight the first list item
pLookUpSelectList->SetSelection(0); pLookUpSelectList->SetSelection(0);
// Make the OK activate by pressing Enter // Make the OK activate by pressing Enter
if (pLookUpSelectList->Number()) if (pLookUpSelectList->Number())
pLookUpOkBtn->SetDefault(); pLookUpOkBtn->SetDefault();
else else
{ {
pLookUpCancelBtn->SetDefault(); pLookUpCancelBtn->SetDefault();
pLookUpOkBtn->Enable(FALSE); pLookUpOkBtn->Enable(FALSE);
} }
pLookUpOkBtn->Enable(allowOk); pLookUpOkBtn->Enable(allowOk);
// Display the dialog window // Display the dialog window
SetTitle(windowTitle); SetTitle(windowTitle);
Centre(wxBOTH); Centre(wxBOTH);
wxEndBusyCursor(); wxEndBusyCursor();
ShowModal(); ShowModal();
} // Generic lookup constructor 2 } // Generic lookup constructor 2
void ClookUpDlg::OnClose(wxCloseEvent& event) void ClookUpDlg::OnClose(wxCloseEvent& event)
{ {
widgetPtrsSet = FALSE; widgetPtrsSet = FALSE;
GetParent()->Enable(TRUE); GetParent()->Enable(TRUE);
if (lookup) if (lookup)
delete lookup; delete lookup;
if (lookup2) if (lookup2)
delete lookup2; delete lookup2;
while (wxIsBusy()) wxEndBusyCursor(); while (wxIsBusy()) wxEndBusyCursor();
event.Skip(); event.Skip();
// return TRUE; // return TRUE;
} // ClookUpDlg::OnClose } // ClookUpDlg::OnClose
@@ -423,47 +423,47 @@ void ClookUpDlg::OnButton( wxCommandEvent &event )
void ClookUpDlg::OnCommand(wxWindow& win, wxCommandEvent& event) void ClookUpDlg::OnCommand(wxWindow& win, wxCommandEvent& event)
{ {
wxString widgetName = win.GetName(); wxString widgetName = win.GetName();
if (widgetPtrsSet) if (widgetPtrsSet)
{ {
// OK Button // OK Button
if (widgetName == pLookUpOkBtn->GetName()) if (widgetName == pLookUpOkBtn->GetName())
{ {
if (pLookUpSelectList->GetSelection() != -1) if (pLookUpSelectList->GetSelection() != -1)
{ {
if (noDisplayCols == 1) if (noDisplayCols == 1)
strcpy (ListDB_Selection, pLookUpSelectList->GetStringSelection()); strcpy (ListDB_Selection, pLookUpSelectList->GetStringSelection());
else // 2 display columns else // 2 display columns
{ {
wxString s = pLookUpSelectList->GetStringSelection(); wxString s = pLookUpSelectList->GetStringSelection();
// Column 1 // Column 1
s = s.SubString(0, col1Len-1); s = s.SubString(0, col1Len-1);
s = s.Strip(); s = s.Strip();
strcpy(ListDB_Selection, s); strcpy(ListDB_Selection, s);
// Column 2 // Column 2
s = pLookUpSelectList->GetStringSelection(); s = pLookUpSelectList->GetStringSelection();
s = s.Mid(col1Len + LISTDB_NO_SPACES_BETWEEN_COLS); s = s.Mid(col1Len + LISTDB_NO_SPACES_BETWEEN_COLS);
s = s.Strip(); s = s.Strip();
strcpy(ListDB_Selection2, s); strcpy(ListDB_Selection2, s);
} }
} }
else else
{ {
strcpy(ListDB_Selection,""); strcpy(ListDB_Selection,"");
strcpy(ListDB_Selection2,""); strcpy(ListDB_Selection2,"");
} }
Close(); Close();
} // OK Button } // OK Button
// Cancel Button // Cancel Button
if (widgetName == pLookUpCancelBtn->GetName()) if (widgetName == pLookUpCancelBtn->GetName())
{ {
strcpy (ListDB_Selection,""); strcpy (ListDB_Selection,"");
strcpy (ListDB_Selection2,""); strcpy (ListDB_Selection2,"");
Close(); Close();
} // Cancel Button } // Cancel Button
} }
}; // ClookUpDlg::OnCommand }; // ClookUpDlg::OnCommand

132
samples/db/listdb.h
View File

@@ -14,7 +14,7 @@
#endif #endif
/* /*
Contains dialog class for creating a data table lookup listbox Contains dialog class for creating a data table lookup listbox
*/ */
#ifndef LISTDB_DOT_H #ifndef LISTDB_DOT_H
@@ -31,91 +31,91 @@ extern wxDB *READONLY_DB;
// Clookup class // Clookup class
class Clookup : public wxTable class Clookup : public wxTable
{ {
public: public:
char lookupCol[LOOKUP_COL_LEN+1]; char lookupCol[LOOKUP_COL_LEN+1];
Clookup(char *tblName, char *colName); Clookup(char *tblName, char *colName);
}; // Clookup }; // Clookup
// Clookup2 class // Clookup2 class
class Clookup2 : public wxTable class Clookup2 : public wxTable
{ {
public: public:
char lookupCol1[LOOKUP_COL_LEN+1]; char lookupCol1[LOOKUP_COL_LEN+1];
char lookupCol2[LOOKUP_COL_LEN+1]; char lookupCol2[LOOKUP_COL_LEN+1];
Clookup2(char *tblName, char *colName1, char *colName2, wxDB *pDb); Clookup2(char *tblName, char *colName1, char *colName2, wxDB *pDb);
}; // Clookup2 }; // Clookup2
class ClookUpDlg : public wxDialog class ClookUpDlg : public wxDialog
{ {
private: private:
bool widgetPtrsSet; bool widgetPtrsSet;
int currentCursor; int currentCursor;
Clookup *lookup; Clookup *lookup;
Clookup2 *lookup2; Clookup2 *lookup2;
int noDisplayCols; int noDisplayCols;
int col1Len; int col1Len;
wxListBox *pLookUpSelectList; wxListBox *pLookUpSelectList;
wxButton *pLookUpOkBtn; wxButton *pLookUpOkBtn;
wxButton *pLookUpCancelBtn; wxButton *pLookUpCancelBtn;
public: public:
// This is a generic lookup constructor that will work with any table and any column // This is a generic lookup constructor that will work with any table and any column
ClookUpDlg(wxWindow *parent, ClookUpDlg(wxWindow *parent,
char *windowTitle, char *windowTitle,
char *tableName, char *tableName,
char *colName, char *colName,
char *where, char *where,
char *orderBy); char *orderBy);
// //
// This is a generic lookup constructor that will work with any table and any column. // This is a generic lookup constructor that will work with any table and any column.
// It extends the capabilites of the lookup dialog in the following ways: // It extends the capabilites of the lookup dialog in the following ways:
// //
// 1) 2 columns rather than one // 1) 2 columns rather than one
// 2) The ability to select DISTINCT column values // 2) The ability to select DISTINCT column values
// //
// Only set distinctValues equal to true if necessary. In many cases, the constraints // Only set distinctValues equal to true if necessary. In many cases, the constraints
// of the index(es) will enforce this uniqueness. Selecting DISTINCT does require // of the index(es) will enforce this uniqueness. Selecting DISTINCT does require
// overhead by the database to ensure that all values returned are distinct. Therefore, // overhead by the database to ensure that all values returned are distinct. Therefore,
// use this ONLY when you need it. // use this ONLY when you need it.
// //
// For complicated queries, you can pass in the sql select statement. This would be // For complicated queries, you can pass in the sql select statement. This would be
// necessary if joins are involved since by default both columns must come from the // necessary if joins are involved since by default both columns must come from the
// same table. // same table.
// //
// If you do query by sql statement, you must pass in the maximum length of column1, // If you do query by sql statement, you must pass in the maximum length of column1,
// since it cannot be derived when you query using your own sql statement. // since it cannot be derived when you query using your own sql statement.
// //
// The optional database connection can be used if you'd like the lookup class // The optional database connection can be used if you'd like the lookup class
// to use a database pointer other than the global READONLY_DB. This is necessary if // to use a database pointer other than the global READONLY_DB. This is necessary if
// records are being saved, but not committed to the db, yet should be included // records are being saved, but not committed to the db, yet should be included
// in the lookup window. // in the lookup window.
// //
ClookUpDlg(wxWindow *parent, ClookUpDlg(wxWindow *parent,
char *windowTitle, char *windowTitle,
char *tableName, char *tableName,
char *dispCol1, // Must have at least 1 display column char *dispCol1, // Must have at least 1 display column
char *dispCol2, // Optional char *dispCol2, // Optional
char *where, char *where,
char *orderBy, char *orderBy,
bool distinctValues, // e.g. SELECT DISTINCT ... bool distinctValues, // e.g. SELECT DISTINCT ...
char *selectStmt = 0, // If you wish to query by SQLstmt (complicated lookups) char *selectStmt = 0, // If you wish to query by SQLstmt (complicated lookups)
int maxLenCol1 = 0, // Mandatory if querying by SQLstmt int maxLenCol1 = 0, // Mandatory if querying by SQLstmt
wxDB *pDb = READONLY_DB, // Database connection pointer wxDB *pDb = READONLY_DB, // Database connection pointer
bool allowOk = TRUE); // is the OK button enabled bool allowOk = TRUE); // is the OK button enabled
void OnButton( wxCommandEvent &event ); void OnButton( wxCommandEvent &event );
void OnCommand(wxWindow& win, wxCommandEvent& event); void OnCommand(wxWindow& win, wxCommandEvent& event);
void OnClose(wxCloseEvent& event); void OnClose(wxCloseEvent& event);
void OnActivate(bool) {}; // necessary for hot keys void OnActivate(bool) {}; // necessary for hot keys
DECLARE_EVENT_TABLE() DECLARE_EVENT_TABLE()
}; };