Patch level : 10.0 270

Files correlati     :  ca2.exe ca2500a.msk
Ricompilazione Demo : [ ]
Commento            :

Aggiunto programma di invio a Board.
Ripristinate funzioni di visualizzazione e salvataggio ripartizione temporale delle righe nella modifica movimenti analitici

git-svn-id: svn://10.65.10.50/branches/R_10_00@23201 c028cbd2-c16b-5b4b-a496-9718f37d4682

include/odbcrset.cpp

@@ -192,7 +192,7 @@ static int query_get_items(void* jolly, int argc, char** values, char** columns)
 
 TRecnotype TODBC_recordset::items() const
 {
-  if (_items == 0)
+  if (!_loaded && _items == 0)
   {
     TString sql; parsed_text(sql);
     XVT_ODBC oc = connection();
@@ -246,7 +246,7 @@ int TODBC_recordset::on_get_rows(int argc, char** values, char** columns)
   if (!_columns_loaded)
     on_get_columns(argc, values, columns);
 
-  if (_page.items() >= _pagesize)
+  if (!_freezed && _page.items() >= _pagesize)
     return -1;
 
   if (_cursor_pos++ < _first_row)
@@ -291,7 +291,17 @@ static int query_get_rows(void* jolly, int argc, char** values, char** columns)
 bool TODBC_recordset::move_to(TRecnotype n)
 {
   const TRecnotype tot = items();
+
   _current_row = n;
+	if (_freezed && _loaded)
+	{
+	  if (n < 0)
+			_current_row = 0L;
+		if (n >= tot)
+			_current_row = tot - 1L;
+		return true;
+	}
+
   if (n < 0 || n >= tot)
   {
     _page.destroy(); // Forza rilettura la prossima volta
@@ -299,7 +309,7 @@ bool TODBC_recordset::move_to(TRecnotype n)
     return false;
   }
 
-  if (n < _first_row || n >= _first_row+_page.items())
+  if ((n < _first_row || n >= _first_row+_page.items()) || _freezed && !_loaded)
   {
     TString sql; parsed_text(sql);
     XVT_ODBC oc = connection();
@@ -313,6 +323,9 @@ bool TODBC_recordset::move_to(TRecnotype n)
         sql.cut(semicolon);
       sql.trim();
       _page.destroy();
+      if (_freezed)
+        _first_row = 0;
+			else
 				if (n >= _pagesize)
 					_first_row = n-32; // Prendo qualche riga dalla pagina precedente, per velocizzare il pagina su
 				else
@@ -323,6 +336,7 @@ bool TODBC_recordset::move_to(TRecnotype n)
     _cursor_pos = 0;
     xvt_odbc_execute(oc, sql, query_get_rows, this);
     
+    _loaded = _freezed;
 		if (!_columns_loaded)
       _columns_loaded = true;  // Brutto posto ma necessario
   }
@@ -536,13 +550,11 @@ int TODBC_recordset::create_rec(const TISAM_recordset& dbfset)
     }
   }
   query << ");";
-	// END;";
+	TODBC_recordset upd("");
+	int err = 0;
 
-	TRecnotype row = current_row();
-	const int err = exec(query);
-
-	move_to(row);
-//	while (compare_key(dbfset) != 0 && move_next());
+	if (upd.connect(dsn()))
+		err = upd.exec(query);
 	return err;
 }
 
@@ -610,11 +622,10 @@ void TODBC_recordset::update_rec(const TISAM_recordset& dbfset)
     else
       query << curr.get(fname);
   }
-	TRecnotype row = current_row();
-	const int err = exec(query);
+	TODBC_recordset upd("");
 
-	move_to(row);
-//	while (compare_key(dbfset) != 0 && move_next());
+	if (upd.connect(dsn()))
+		upd.exec(query);
 }
 
 void TODBC_recordset::remove_rec(const TISAM_recordset& dbfset)
@@ -659,19 +670,23 @@ void TODBC_recordset::remove_rec(const TISAM_recordset& dbfset)
     }
   }
   query << ';';
-  exec(query);
 
+	TODBC_recordset upd("");
+
+	if (upd.connect(dsn()))
+		upd.exec(query);
 }
  
 void TODBC_recordset::set(const char* sql) 
 { 
+	if (!_freezed || !_loaded || _sql != sql)
 		reset(); 
   _sql = sql;
   if (_sql.find("SELECT") >= 0 || _sql.find("select") >= 0)
     find_and_reset_vars();
 }
 
-TODBC_recordset::TODBC_recordset(const char* sql)
+TODBC_recordset::TODBC_recordset(const char* sql, const bool freezed) : _freezed(freezed), _loaded(false)
 {
   set(sql);
 }

include/odbcrset.h

@@ -21,6 +21,8 @@ class TODBC_recordset : public TRecordset
 
   TArray _column;
   bool _columns_loaded;
+	bool  _freezed;
+	bool _loaded;
 
 
 protected:
@@ -39,6 +41,7 @@ public:
   virtual void requery();
   virtual const TString& query_text() const;
   virtual const TString& driver_version() const;
+	virtual void freeze(const bool on) { _freezed = on; }
 
   virtual const TVariant& get(unsigned int c) const;
   virtual const TVariant& get(const char* name) const;
@@ -65,7 +68,7 @@ public:
 		
 	const TString& dsn() const { return _dsn; }
 
-  TODBC_recordset(const char* sql);
+  TODBC_recordset(const char* sql, const bool freezed = false);
   virtual ~TODBC_recordset();
 };
 

include/recset.h

@@ -87,6 +87,7 @@ public: // Absolutely needed methods
 	virtual char text_separator() const { return _text_separator;}
 	virtual void set_text_separator(char sep) { _text_separator = sep;}
 
+	virtual void freeze() {}
 	virtual bool move_first() { return move_to(0); }
   virtual bool move_prev() { return move_to(current_row()-1); }
   virtual bool move_next() { return move_to(current_row()+1); }