X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/94613352b552b768342e6835afd697391b2e38b0..b42f739ab0caa788007ecf49b393193029cd6520:/samples/db/listdb.h?ds=inline diff --git a/samples/db/listdb.h b/samples/db/listdb.h index d3c472498f..070a0982e2 100644 --- a/samples/db/listdb.h +++ b/samples/db/listdb.h @@ -25,9 +25,6 @@ const int LOOKUP_COL_LEN = 250; -// Global database connection -extern wxDb *READONLY_DB; - // Clookup class class Clookup : public wxDbTable { @@ -35,10 +32,11 @@ class Clookup : public wxDbTable wxChar lookupCol[LOOKUP_COL_LEN+1]; - Clookup(wxChar *tblName, wxChar *colName); + Clookup(wxChar *tblName, wxChar *colName, wxDb *pDb, const wxString &defDir=""); }; // Clookup + // Clookup2 class class Clookup2 : public wxDbTable { @@ -47,10 +45,12 @@ class Clookup2 : public wxDbTable wxChar lookupCol1[LOOKUP_COL_LEN+1]; wxChar lookupCol2[LOOKUP_COL_LEN+1]; - Clookup2(wxChar *tblName, wxChar *colName1, wxChar *colName2, wxDb *pDb); + Clookup2(wxChar *tblName, wxChar *colName1, wxChar *colName2, wxDb *pDb, const wxString &defDir=""); }; // Clookup2 + +// ClookUpDlg class class ClookUpDlg : public wxDialog { private: @@ -73,16 +73,18 @@ class ClookUpDlg : public wxDialog wxChar *tableName, wxChar *colName, wxChar *where, - wxChar *orderBy); + wxChar *orderBy, + wxDb *pDb, + const wxString &defDir); // // 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: // // 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 // overhead by the database to ensure that all values returned are distinct. Therefore, // use this ONLY when you need it. @@ -95,8 +97,8 @@ class ClookUpDlg : public wxDialog // 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 - // 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 + // to use a database pointer other than the READONLY_DB of the app. This is necessary + // if records are being saved, but not committed to the db, yet should be included // in the lookup window. // ClookUpDlg(wxWindow *parent, @@ -106,10 +108,11 @@ class ClookUpDlg : public wxDialog wxChar *dispCol2, // Optional wxChar *where, wxChar *orderBy, + wxDb *pDb, // Database connection pointer + const wxString &defDir, bool distinctValues, // e.g. SELECT DISTINCT ... wxChar *selectStmt = 0, // If you wish to query by SQLstmt (complicated lookups) int maxLenCol1 = 0, // Mandatory if querying by SQLstmt - wxDb *pDb = READONLY_DB, // Database connection pointer bool allowOk = TRUE); // is the OK button enabled void OnButton( wxCommandEvent &event ); @@ -118,7 +121,7 @@ class ClookUpDlg : public wxDialog void OnActivate(bool) {}; // necessary for hot keys DECLARE_EVENT_TABLE() -}; +}; // class ClookUpDlg #define LOOKUP_DIALOG 500