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Adjusted sample to reflect class name changes

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7051 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
George Tasker
2000-04-03 12:32:28 +00:00
parent b5c119361b
commit 3703308721
4 changed files with 38 additions and 38 deletions
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40
samples/db/dbtest.cpp
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@@ -16,7 +16,7 @@
donated by the development team at Remstar International. donated by the development team at Remstar International.
The table this sample is based on is developer contact table, and shows The table this sample is based on is developer contact table, and shows
some of the simple uses of the database classes wxDB and wxTable. some of the simple uses of the database classes wxDb and wxDbTable.
* SYNOPSIS END * SYNOPSIS END
*/ */
@@ -42,7 +42,7 @@
#include <stdio.h> /* Included strictly for reading the text file with the database parameters */ #include <stdio.h> /* Included strictly for reading the text file with the database parameters */
#include <wx/db.h> /* Required in the file which will get the data source connection */ #include <wx/db.h> /* Required in the file which will get the data source connection */
#include <wx/dbtable.h> /* Has the wxTable object from which all data objects will inherit their data table functionality */ #include <wx/dbtable.h> /* Has the wxDbTable object from which all data objects will inherit their data table functionality */
extern wxDbList WXDLLEXPORT *PtrBegDbList; /* from db.cpp, used in getting back error results from db connections */ extern wxDbList WXDLLEXPORT *PtrBegDbList; /* from db.cpp, used in getting back error results from db connections */
@@ -61,23 +61,23 @@ DatabaseDemoFrame *DemoFrame; /* Pointer to the main frame */
* for user login names and passwords, getting workstation settings, etc. * for user login names and passwords, getting workstation settings, etc.
* ---> IMPORTANT <--- * ---> IMPORTANT <---
* *
* For each database object created which uses this wxDB pointer * For each database object created which uses this wxDb pointer
* connection to the database, when a CommitTrans() or RollBackTrans() * connection to the database, when a CommitTrans() or RollBackTrans()
* will commit or rollback EVERY object which uses this wxDB pointer. * will commit or rollback EVERY object which uses this wxDb pointer.
* *
* To allow each table object (those derived from wxTable) to be * To allow each table object (those derived from wxDbTable) to be
* individually committed or rolled back, you MUST use a different * individually committed or rolled back, you MUST use a different
* instance of wxDB in the constructor of the table. Doing so creates * instance of wxDb in the constructor of the table. Doing so creates
* more overhead, and will use more database connections (some DBs have * more overhead, and will use more database connections (some DBs have
* connection limits...), so use connections sparringly. * connection limits...), so use connections sparringly.
* *
* It is recommended that one "main" database connection be created for * It is recommended that one "main" database connection be created for
* the entire program to use for READ-ONLY database accesses, but for each * the entire program to use for READ-ONLY database accesses, but for each
* table object which will do a CommitTrans() or RollbackTrans() that a * table object which will do a CommitTrans() or RollbackTrans() that a
* new wxDB object be created and used for it. * new wxDb object be created and used for it.
*/ */
wxDB *READONLY_DB; wxDb *READONLY_DB;
/* /*
* This function will return the exact string(s) from the database engine * This function will return the exact string(s) from the database engine
@@ -353,24 +353,24 @@ void DatabaseDemoFrame::BuildParameterDialog(wxWindow *parent)
/* /*
* Constructor note: If no wxDB object is passed in, a new connection to the database * Constructor note: If no wxDb object is passed in, a new connection to the database
* is created for this instance of Ccontact. This can be a slow process depending * is created for this instance of Ccontact. This can be a slow process depending
* on the database engine being used, and some database engines have a limit on the * on the database engine being used, and some database engines have a limit on the
* number of connections (either hard limits, or license restricted) so care should * number of connections (either hard limits, or license restricted) so care should
* be used to use as few connections as is necessary. * be used to use as few connections as is necessary.
* *
* IMPORTANT: Objects which share a wxDB pointer are ALL acted upon whenever a member * IMPORTANT: Objects which share a wxDb pointer are ALL acted upon whenever a member
* function of pDb is called (i.e. CommitTrans() or RollbackTrans(), so if modifying * function of pDb is called (i.e. CommitTrans() or RollbackTrans(), so if modifying
* or creating a table objects which use the same pDb, know that all the objects * or creating a table objects which use the same pDb, know that all the objects
* will be committed or rolled back when any of the objects has this function call made. * will be committed or rolled back when any of the objects has this function call made.
*/ */
Ccontact::Ccontact (wxDB *pwxDB) : wxTable(pwxDB ? pwxDB : wxDbGetConnection(&DbConnectInf),CONTACT_TABLE_NAME,CONTACT_NO_COLS,NULL,!QUERY_ONLY,DbConnectInf.defaultDir) Ccontact::Ccontact (wxDb *pwxDb) : wxDbTable(pwxDb ? pwxDb : wxDbGetConnection(&DbConnectInf),CONTACT_TABLE_NAME,CONTACT_NO_COLS,NULL,!QUERY_ONLY,DbConnectInf.defaultDir)
{ {
// This is used to represent whether the database connection should be released // This is used to represent whether the database connection should be released
// when this instance of the object is deleted. If using the same connection // when this instance of the object is deleted. If using the same connection
// for multiple instance of database objects, then the connection should only be // for multiple instance of database objects, then the connection should only be
// released when the last database instance using the connection is deleted // released when the last database instance using the connection is deleted
freeDbConn = !pwxDB; freeDbConn = !pwxDb;
SetupColumns(); SetupColumns();
@@ -416,7 +416,7 @@ Ccontact::~Ccontact()
/* /*
* Handles setting up all the connections for the interface from the wxTable * Handles setting up all the connections for the interface from the wxDbTable
* functions to interface to the data structure used to store records in * functions to interface to the data structure used to store records in
* memory, and for all the column definitions that define the table structure * memory, and for all the column definitions that define the table structure
*/ */
@@ -444,7 +444,7 @@ bool Ccontact::CreateIndexes(void)
// This index could easily be accomplished with an "orderBy" clause, // This index could easily be accomplished with an "orderBy" clause,
// but is done to show how to construct a non-primary index. // but is done to show how to construct a non-primary index.
wxString indexName; wxString indexName;
CidxDef idxDef[2]; wxDbIdxDef idxDef[2];
bool Ok = TRUE; bool Ok = TRUE;
@@ -624,9 +624,9 @@ CeditorDlg::CeditorDlg(wxWindow *parent) : wxPanel (parent, 1, 1, 460, 455)
Contact->orderBy = "NAME"; // field name to sort by Contact->orderBy = "NAME"; // field name to sort by
// The wxString "whereStr" is not a member of the wxTable object, it is a member variable // The wxString "whereStr" is not a member of the wxDbTable object, it is a member variable
// specifically in the Ccontact class. It is used here for simpler construction of a varying // specifically in the Ccontact class. It is used here for simpler construction of a varying
// length string, and then after the string is built, the wxTable member variable "where" is // length string, and then after the string is built, the wxDbTable member variable "where" is
// assigned the pointer to the constructed string. // assigned the pointer to the constructed string.
// //
// The constructed where clause below has a sub-query within it "SELECT MIN(NAME) FROM %s" // The constructed where clause below has a sub-query within it "SELECT MIN(NAME) FROM %s"
@@ -1548,7 +1548,7 @@ BEGIN_EVENT_TABLE(CqueryDlg, wxDialog)
END_EVENT_TABLE() END_EVENT_TABLE()
// CqueryDlg() constructor // CqueryDlg() constructor
CqueryDlg::CqueryDlg(wxWindow *parent, wxDB *pDb, char *tblName[], char *pWhereArg) : wxDialog (parent, QUERY_DIALOG, "Query", wxPoint(-1, -1), wxSize(480, 360)) CqueryDlg::CqueryDlg(wxWindow *parent, wxDb *pDb, char *tblName[], char *pWhereArg) : wxDialog (parent, QUERY_DIALOG, "Query", wxPoint(-1, -1), wxSize(480, 360))
{ {
wxBeginBusyCursor(); wxBeginBusyCursor();
@@ -2023,11 +2023,11 @@ void CqueryDlg::ProcessCountBtn()
if (!ValidateWhereClause()) if (!ValidateWhereClause())
return; return;
if (dbTable == 0) // wxTable object needs to be created and opened if (dbTable == 0) // wxDbTable object needs to be created and opened
{ {
if (!(dbTable = new wxTable(pDB, masterTableName, 0, NULL, !QUERY_ONLY, DbConnectInf.defaultDir))) if (!(dbTable = new wxDbTable(pDB, masterTableName, 0, NULL, !QUERY_ONLY, DbConnectInf.defaultDir)))
{ {
wxMessageBox("Memory allocation failed creating a wxTable object.","Error...",wxOK | wxICON_EXCLAMATION); wxMessageBox("Memory allocation failed creating a wxDbTable object.","Error...",wxOK | wxICON_EXCLAMATION);
return; return;
} }
if (!dbTable->Open()) if (!dbTable->Open())

14
samples/db/dbtest.h
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@@ -74,9 +74,9 @@ class CstructContact : public wxObject
// //
// NOTE: Ccontact inherits wxTable, which gives access to all the database functionality // NOTE: Ccontact inherits wxDbTable, which gives access to all the database functionality
// //
class Ccontact : public wxTable, public CstructContact class Ccontact : public wxDbTable, public CstructContact
{ {
private: private:
bool freeDbConn; bool freeDbConn;
@@ -86,7 +86,7 @@ class Ccontact : public wxTable, public CstructContact
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();
@@ -307,11 +307,11 @@ char * const langQRY_BETWEEN = "column BETWEEN value AND value";
class CqueryDlg : public wxDialog class CqueryDlg : public wxDialog
{ {
private: private:
wxColInf *colInf; // Column inf. returned by db->GetColumns() wxDbColInf *colInf; // Column inf. returned by db->GetColumns()
wxTable *dbTable; wxDbTable *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;
@@ -345,7 +345,7 @@ class CqueryDlg : public wxDialog
wxTextCtrl *pFocusTxt; wxTextCtrl *pFocusTxt;
CqueryDlg(wxWindow *parent, wxDB *pDb, char *tblName[], char *pWhereArg); CqueryDlg(wxWindow *parent, wxDb *pDb, char *tblName[], char *pWhereArg);
~CqueryDlg(); ~CqueryDlg();
void OnButton( wxCommandEvent &event ); void OnButton( wxCommandEvent &event );

12
samples/db/listdb.cpp
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@@ -30,7 +30,7 @@
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 wxDbTable.
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
@@ -64,7 +64,7 @@ extern wxDbList WXDLLEXPORT *PtrBegDbList; /* from db.cpp, used in getting ba
extern wxDbConnectInf DbConnectInf; extern wxDbConnectInf DbConnectInf;
// Global database connection // Global database connection
extern wxDB *READONLY_DB; extern wxDb *READONLY_DB;
// Used for passing the selected listbox selection back to the calling // Used for passing the selected listbox selection back to the calling
@@ -139,7 +139,7 @@ char *GetExtendedDBErrorMsg2(char *ErrFile, int ErrLine)
// Clookup constructor // Clookup constructor
Clookup::Clookup(char *tblName, char *colName) : wxTable(READONLY_DB, tblName, 1, NULL, !QUERY_ONLY, DbConnectInf.defaultDir) Clookup::Clookup(char *tblName, char *colName) : wxDbTable(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);
@@ -148,8 +148,8 @@ Clookup::Clookup(char *tblName, char *colName) : wxTable(READONLY_DB, tblName, 1
// Clookup2 constructor // Clookup2 constructor
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) : wxDbTable(pDb, tblName, (1 + (strlen(colName2) > 0)), NULL, !QUERY_ONLY, DbConnectInf.defaultDir)
{ {
int i = 0; int i = 0;
@@ -264,7 +264,7 @@ ClookUpDlg::ClookUpDlg(wxWindow *parent, char *windowTitle, char *tableName, cha
// //
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();

10
samples/db/listdb.h
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@@ -26,10 +26,10 @@
const int LOOKUP_COL_LEN = 250; const int LOOKUP_COL_LEN = 250;
// Global database connection // Global database connection
extern wxDB *READONLY_DB; extern wxDb *READONLY_DB;
// Clookup class // Clookup class
class Clookup : public wxTable class Clookup : public wxDbTable
{ {
public: public:
@@ -40,14 +40,14 @@ class Clookup : public wxTable
}; // Clookup }; // Clookup
// Clookup2 class // Clookup2 class
class Clookup2 : public wxTable class Clookup2 : public wxDbTable
{ {
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
@@ -109,7 +109,7 @@ class ClookUpDlg : public wxDialog
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 );