added container class source

[wxWidgets.git] / demos / dbbrowse / browsedb.cpp

diff --git a/demos/dbbrowse/browsedb.cpp b/demos/dbbrowse/browsedb.cpp
index ef321bf2a65dce19fc163203a5ff531fc6fb9b7c..2a4db60c6bd27fc1e3123fc1cda0035606a1283a 100644 (file)
--- a/demos/dbbrowse/browsedb.cpp
+++ b/demos/dbbrowse/browsedb.cpp
@@ -1,7 +1,7 @@
 //----------------------------------------------------------------------------------------
 // Name:               BrowserDB.h,cpp
 // Purpose:    a wxDB class
 //----------------------------------------------------------------------------------------
 // Name:               BrowserDB.h,cpp
 // Purpose:    a wxDB class

-// Author:             Mark Johnson, mj10777@gmx.net
+// Author:             Mark Johnson

 // Modified by:
 // Created:    19991127.mj10777
 // Copyright:  (c) Mark Johnson
 // Modified by:
 // Created:    19991127.mj10777
 // Copyright:  (c) Mark Johnson


@@ -32,7 +32,11 @@
 //----------------------------------------------------------------------------------------
 // Global structure for holding ODBC connection information
 // - darf nur einmal im Projekte definiert werden ?? Extra Databasse Klasse ?
 //----------------------------------------------------------------------------------------
 // Global structure for holding ODBC connection information
 // - darf nur einmal im Projekte definiert werden ?? Extra Databasse Klasse ?

-wxDbConnectInf ConnectInf;             // Für DBase
+wxDbConnectInf DbConnectInf;           // Für DBase
+
+#if !wxUSE_ODBC
+  #error Demo cannot be compiled unless setup.h has wxUSE_ODBC set to 1
+#endif

 
 //----------------------------------------------------------------------------------------
 extern WXDLLEXPORT_DATA(wxDbList*) PtrBegDbList;       /* from db.cpp, used in getting back error results from db connections */
 
 //----------------------------------------------------------------------------------------
 extern WXDLLEXPORT_DATA(wxDbList*) PtrBegDbList;       /* from db.cpp, used in getting back error results from db connections */


@@ -79,7 +83,7 @@ char *GetExtendedDBErrorMsg(char *ErrFile, int ErrLine)
 //----------------------------------------------------------------------------------------
 BrowserDB::BrowserDB()
 {
 //----------------------------------------------------------------------------------------
 BrowserDB::BrowserDB()
 {

-    Zeiger_auf_NULL(0);
+    PointerToNULL(0);

     ODBCSource = "";                    // ODBC data source name (created with ODBC Administrator under Win95/NT)
     UserName   = "";                    // database username - must already exist in the data source
     Password   = "";                    // password database username
     ODBCSource = "";                    // ODBC data source name (created with ODBC Administrator under Win95/NT)
     UserName   = "";                    // database username - must already exist in the data source
     Password   = "";                    // password database username


@@ -90,7 +94,7 @@ BrowserDB::BrowserDB()
 //----------------------------------------------------------------------------------------
 BrowserDB::~BrowserDB()
 {
 //----------------------------------------------------------------------------------------
 BrowserDB::~BrowserDB()
 {

-    Zeiger_auf_NULL(1);  // Clean up Tables and Databases (Commit, Close und delete)
+    PointerToNULL(1);  // Clean up Tables and Databases (Commit, Close and delete)

 }  // BrowserDB destructor
 
 //----------------------------------------------------------------------------------------
 }  // BrowserDB destructor
 
 //----------------------------------------------------------------------------------------


@@ -113,16 +117,12 @@ bool BrowserDB::OnStartDB(int Quiet)
     if (db_BrowserDB != NULL)
     {
         if (!Quiet)
     if (db_BrowserDB != NULL)
     {
         if (!Quiet)

-            wxLogMessage(_("\n-I-> BrowserDB::OnStartDB() : DB is allready open."));
+            wxLogMessage(_("\n-I-> BrowserDB::OnStartDB() : DB is already open."));

         return TRUE;
     }
         return TRUE;
     }

-    // Initialize the ODBC Environment for Database Operations
-    if (SQLAllocEnv(&ConnectInf.Henv) != SQL_SUCCESS)
-    {
-        if (!Quiet)
-            wxLogMessage(_("\n-E-> BrowserDB::OnStartDB() : DB CONNECTION ERROR : A problem occured while trying to get a connection to the data source"));
-        return FALSE;
-    }
+
+    DbConnectInf.AllocHenv();
+

     //---------------------------------------------------------------------------------------
     // Connect to datasource
     //---------------------------------------------------------------------------------------
     //---------------------------------------------------------------------------------------
     // Connect to datasource
     //---------------------------------------------------------------------------------------


@@ -147,21 +147,22 @@ bool BrowserDB::OnStartDB(int Quiet)
     if (OK)
     {
         //--------------------------------------------------------------------------------------
     if (OK)
     {
         //--------------------------------------------------------------------------------------

-        ConnectInf.Dsn   = ODBCSource;                   // ODBC data source name (created with ODBC Administrator under Win95/NT)
-        ConnectInf.Uid   = UserName;                     // database username - must already exist in the data source
-        ConnectInf.AuthStr= Password;            // password database username
-        db_BrowserDB = wxDbGetConnection(&ConnectInf);
+        DbConnectInf.SetDsn(ODBCSource);                 // ODBC data source name (created with ODBC Administrator under Win95/NT)
+        DbConnectInf.SetUserID(UserName);            // database username - must already exist in the data source
+        DbConnectInf.SetPassword(Password);      // password database username
+        db_BrowserDB = wxDbGetConnection(&DbConnectInf);

         // wxLogMessage(">>>%s<<<>>>%s<<<",UserName.c_str(),Password.c_str());
         if (db_BrowserDB == NULL)
         {
         // wxLogMessage(">>>%s<<<>>>%s<<<",UserName.c_str(),Password.c_str());
         if (db_BrowserDB == NULL)
         {

-            ConnectInf.Dsn              = "";
-            ConnectInf.Uid              = "";
-            ConnectInf.AuthStr  = "";
+            DbConnectInf.SetDsn(wxT(""));
+            DbConnectInf.SetUserID(wxT(""));
+            DbConnectInf.SetPassword(wxT(""));

             if (!Quiet)
             {
                 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)"));
                 wxLogMessage(_("-I-> BrowserDB::OnStartDB(%s) : End - Time needed : %ld ms"),ODBCSource.c_str(),sw.Time());
             }
             if (!Quiet)
             {
                 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)"));
                 wxLogMessage(_("-I-> BrowserDB::OnStartDB(%s) : End - Time needed : %ld ms"),ODBCSource.c_str(),sw.Time());
             }

+            DbConnectInf.FreeHenv();

             return FALSE;
         }
         //--------------------------------------------------------------------------------------
             return FALSE;
         }
         //--------------------------------------------------------------------------------------


@@ -175,7 +176,10 @@ bool BrowserDB::OnStartDB(int Quiet)
         return TRUE;
     }
     else
         return TRUE;
     }
     else

+    {
+        DbConnectInf.FreeHenv();

         return FALSE;
         return FALSE;

+    }

 }
 
 //----------------------------------------------------------------------------------------
 }
 
 //----------------------------------------------------------------------------------------


@@ -187,13 +191,9 @@ bool BrowserDB::OnCloseDB(int Quiet)
     {
 //        db_BrowserDB->Close();
         wxDbFreeConnection(db_BrowserDB);
     {
 //        db_BrowserDB->Close();
         wxDbFreeConnection(db_BrowserDB);

-/*        
-        // Free Environment Handle that ODBC uses
-        if (SQLFreeEnv(&ConnectInf.Henv) != SQL_SUCCESS)
-        {
-            // Error freeing environment handle
-        }
-*/
+
+        DbConnectInf.FreeHenv();
+

         db_BrowserDB = NULL;
     }
     if (!Quiet)
         db_BrowserDB = NULL;
     }
     if (!Quiet)


@@ -227,21 +227,23 @@ bool BrowserDB::OnGetNext(int Cols,int Quiet)
         for (i=0;i<Cols;i++)
         {
             strcpy((cl_BrowserDB+i)->tableName,"-E->");
         for (i=0;i<Cols;i++)
         {
             strcpy((cl_BrowserDB+i)->tableName,"-E->");

-            i_dbDataType = (cl_BrowserDB->pColFor+i)->i_dbDataType;
+            i_dbDataType = (cl_BrowserDB+i)->pColFor->i_dbDataType;

             if (i_dbDataType == 0)                                               // Filter unsupported dbDataTypes
             {
             if (i_dbDataType == 0)                                               // Filter unsupported dbDataTypes
             {

-                if (((cl_BrowserDB->pColFor+i)->i_sqlDataType == SQL_VARCHAR) || ((cl_BrowserDB->pColFor+i)->i_sqlDataType == SQL_LONGVARCHAR))
+                if (((cl_BrowserDB+i)->pColFor->i_sqlDataType == SQL_VARCHAR) ||
+                                                 ((cl_BrowserDB+i)->pColFor->i_sqlDataType == SQL_LONGVARCHAR))

                     i_dbDataType = DB_DATA_TYPE_VARCHAR;
                     i_dbDataType = DB_DATA_TYPE_VARCHAR;

-                if ((cl_BrowserDB->pColFor+i)->i_sqlDataType == SQL_C_DATE)
+                if ((cl_BrowserDB+i)->pColFor->i_sqlDataType == SQL_C_DATE)

                     i_dbDataType = DB_DATA_TYPE_DATE;
                     i_dbDataType = DB_DATA_TYPE_DATE;

-                if ((cl_BrowserDB->pColFor+i)->i_sqlDataType == SQL_C_BIT)
+                if ((cl_BrowserDB+i)->pColFor->i_sqlDataType == SQL_C_BIT)

                     i_dbDataType = DB_DATA_TYPE_INTEGER;
                     i_dbDataType = DB_DATA_TYPE_INTEGER;

-                if ((cl_BrowserDB->pColFor+i)->i_sqlDataType == SQL_NUMERIC)
+                if ((cl_BrowserDB+i)->pColFor->i_sqlDataType == SQL_NUMERIC)

                     i_dbDataType = DB_DATA_TYPE_VARCHAR;
                     i_dbDataType = DB_DATA_TYPE_VARCHAR;

-                if ((cl_BrowserDB->pColFor+i)->i_sqlDataType == SQL_REAL)
+                if ((cl_BrowserDB+i)->pColFor->i_sqlDataType == SQL_REAL)

                     i_dbDataType = DB_DATA_TYPE_FLOAT;
             }
                     i_dbDataType = DB_DATA_TYPE_FLOAT;
             }

-            if ((i_dbDataType == DB_DATA_TYPE_INTEGER) && ((cl_BrowserDB->pColFor+i)->i_sqlDataType == SQL_C_DOUBLE))
+            if ((i_dbDataType == DB_DATA_TYPE_INTEGER) &&
+                                        ((cl_BrowserDB+i)->pColFor->i_sqlDataType == SQL_C_DOUBLE))

             {  // DBASE Numeric
                 i_dbDataType = DB_DATA_TYPE_FLOAT;
             }
             {  // DBASE Numeric
                 i_dbDataType = DB_DATA_TYPE_FLOAT;
             }


@@ -249,31 +251,31 @@ bool BrowserDB::OnGetNext(int Cols,int Quiet)
             {
             case DB_DATA_TYPE_VARCHAR:
                 strcpy(s_temp,"");
             {
             case DB_DATA_TYPE_VARCHAR:
                 strcpy(s_temp,"");

-                if (!db_BrowserDB->GetData(i+1,(cl_BrowserDB->pColFor+i)->i_dbDataType,&s_temp,sizeof(s_temp), &cb))
+                if (!db_BrowserDB->GetData(i+1,(cl_BrowserDB+i)->pColFor->i_dbDataType,&s_temp,sizeof(s_temp), &cb))

                 {
                     Temp0.Printf(_("\n-E-> BrowserDB::OnGetNext - ODBC-Error with GetNext of >%s<.\n-E-> "),(cl_BrowserDB+i)->tableName);
                     Temp0 += GetExtendedDBErrorMsg(__FILE__,__LINE__);
                     wxLogMessage(Temp0);
                 }
                 {
                     Temp0.Printf(_("\n-E-> BrowserDB::OnGetNext - ODBC-Error with GetNext of >%s<.\n-E-> "),(cl_BrowserDB+i)->tableName);
                     Temp0 += GetExtendedDBErrorMsg(__FILE__,__LINE__);
                     wxLogMessage(Temp0);
                 }

-                Temp0.Printf((cl_BrowserDB->pColFor+i)->s_Field,s_temp);
+                Temp0.Printf((cl_BrowserDB+i)->pColFor->s_Field,s_temp);

                 strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                 break;
             case DB_DATA_TYPE_INTEGER:
                 l_temp = 0;
                 strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                 break;
             case DB_DATA_TYPE_INTEGER:
                 l_temp = 0;

-                if (!db_BrowserDB->GetData(i+1,(cl_BrowserDB->pColFor+i)->i_sqlDataType,&l_temp,sizeof(l_temp), &cb))
+                if (!db_BrowserDB->GetData(i+1,(cl_BrowserDB+i)->pColFor->i_sqlDataType,&l_temp,sizeof(l_temp), &cb))

                 {
                     Temp0.Printf(_("\n-E-> BrowserDB::OnGetData - ODBC-Error with GetNext \n-E-> "));
                     Temp0 += GetExtendedDBErrorMsg(__FILE__,__LINE__);
                 }
                 else
                 {
                 {
                     Temp0.Printf(_("\n-E-> BrowserDB::OnGetData - ODBC-Error with GetNext \n-E-> "));
                     Temp0 += GetExtendedDBErrorMsg(__FILE__,__LINE__);
                 }
                 else
                 {

-                    Temp0.Printf((cl_BrowserDB->pColFor+i)->s_Field,l_temp);
+                    Temp0.Printf((cl_BrowserDB+i)->pColFor->s_Field,l_temp);

                     strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                 }
                 break;
             case DB_DATA_TYPE_FLOAT:
                 f_temp = 0;
                     strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                 }
                 break;
             case DB_DATA_TYPE_FLOAT:
                 f_temp = 0;

-                if (!db_BrowserDB->GetData(i+1,(cl_BrowserDB->pColFor+i)->i_sqlDataType,&f_temp,sizeof(f_temp), &cb))
+                if (!db_BrowserDB->GetData(i+1,(cl_BrowserDB+i)->pColFor->i_sqlDataType,&f_temp,sizeof(f_temp), &cb))

                 {
                     Temp0.Printf(_("\n-E-> BrowserDB::OnGetData - ODBC-Error with GetNext \n-E-> "));
                     Temp0 += GetExtendedDBErrorMsg(__FILE__,__LINE__);
                 {
                     Temp0.Printf(_("\n-E-> BrowserDB::OnGetData - ODBC-Error with GetNext \n-E-> "));
                     Temp0 += GetExtendedDBErrorMsg(__FILE__,__LINE__);


@@ -281,13 +283,13 @@ bool BrowserDB::OnGetNext(int Cols,int Quiet)
                 }
                 else
                 {
                 }
                 else
                 {

-                    Temp0.Printf((cl_BrowserDB->pColFor+i)->s_Field,f_temp);
+                    Temp0.Printf((cl_BrowserDB+i)->pColFor->s_Field,f_temp);

                     strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                 }
                 break;
             case DB_DATA_TYPE_DATE:
                 t_temp.day = t_temp.month = t_temp.year = t_temp.hour = t_temp.minute = t_temp.second = t_temp.fraction = 0;
                     strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                 }
                 break;
             case DB_DATA_TYPE_DATE:
                 t_temp.day = t_temp.month = t_temp.year = t_temp.hour = t_temp.minute = t_temp.second = t_temp.fraction = 0;

-                if (!db_BrowserDB->GetData(i+1,(cl_BrowserDB->pColFor+i)->i_sqlDataType,&t_temp,sizeof(t_temp), &cb))
+                if (!db_BrowserDB->GetData(i+1,(cl_BrowserDB+i)->pColFor->i_sqlDataType,&t_temp,sizeof(t_temp), &cb))

                 {
                     Temp0.Printf(_("\n-E-> BrowserDB::OnGetData - ODBC-Error with GetNext \n-E-> "));
                     Temp0 += GetExtendedDBErrorMsg(__FILE__,__LINE__);
                 {
                     Temp0.Printf(_("\n-E-> BrowserDB::OnGetData - ODBC-Error with GetNext \n-E-> "));
                     Temp0 += GetExtendedDBErrorMsg(__FILE__,__LINE__);


@@ -295,23 +297,23 @@ bool BrowserDB::OnGetNext(int Cols,int Quiet)
                 else
                 {
                     // i_Nation =  0 = timestamp , 1=EU, 2=UK, 3=International, 4=US
                 else
                 {
                     // i_Nation =  0 = timestamp , 1=EU, 2=UK, 3=International, 4=US

-                    if (((cl_BrowserDB->pColFor+i)->i_Nation == 0)     ||      // TS  YYYY-MM-DD
-                        ((cl_BrowserDB->pColFor+i)->i_Nation == 3))    // IT  YYYY-MM-DD
+                    if (((cl_BrowserDB+i)->pColFor->i_Nation == 0)     ||      // TS  YYYY-MM-DD
+                        ((cl_BrowserDB+i)->pColFor->i_Nation == 3))    // IT  YYYY-MM-DD

                     {
                     {

-                        Temp0.Printf((cl_BrowserDB->pColFor+i)->s_Field,t_temp.year,t_temp.month,t_temp.day,
+                        Temp0.Printf((cl_BrowserDB+i)->pColFor->s_Field,t_temp.year,t_temp.month,t_temp.day,

                             t_temp.hour, t_temp.minute, t_temp.second, t_temp.fraction);
                         strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                     }
                             t_temp.hour, t_temp.minute, t_temp.second, t_temp.fraction);
                         strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                     }

-                    if (((cl_BrowserDB->pColFor+i)->i_Nation == 1) ||  // EU  DD.MM.YYYY
-                        ((cl_BrowserDB->pColFor+i)->i_Nation == 2))   // UK  DD/MM/YYYY
+                    if (((cl_BrowserDB+i)->pColFor->i_Nation == 1) ||  // EU  DD.MM.YYYY
+                        ((cl_BrowserDB+i)->pColFor->i_Nation == 2))   // UK  DD/MM/YYYY

                     {
                     {

-                        Temp0.Printf((cl_BrowserDB->pColFor+i)->s_Field,t_temp.day,t_temp.month,t_temp.year,
+                        Temp0.Printf((cl_BrowserDB+i)->pColFor->s_Field,t_temp.day,t_temp.month,t_temp.year,

                             t_temp.hour, t_temp.minute, t_temp.second, t_temp.fraction);
                         strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                     }
                             t_temp.hour, t_temp.minute, t_temp.second, t_temp.fraction);
                         strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                     }

-                    if ((cl_BrowserDB->pColFor+i)->i_Nation == 3)         // US  MM/DD/YYYY
+                    if ((cl_BrowserDB+i)->pColFor->i_Nation == 3)         // US  MM/DD/YYYY

                     {
                     {

-                        Temp0.Printf((cl_BrowserDB->pColFor+i)->s_Field,t_temp.month,t_temp.day,t_temp.year,
+                        Temp0.Printf((cl_BrowserDB+i)->pColFor->s_Field,t_temp.month,t_temp.day,t_temp.year,

                             t_temp.hour, t_temp.minute, t_temp.second, t_temp.fraction);
                         strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                     }
                             t_temp.hour, t_temp.minute, t_temp.second, t_temp.fraction);
                         strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                     }


@@ -322,11 +324,11 @@ bool BrowserDB::OnGetNext(int Cols,int Quiet)
                 if (AnzError <= 100)
                 {
                     Temp0 = (cl_BrowserDB+i)->colName;
                 if (AnzError <= 100)
                 {
                     Temp0 = (cl_BrowserDB+i)->colName;

-                    wxLogMessage(_("-E-> BrowserDB::OnGetNext - DB_DATA_TYPE_?? (%d) in Col(%s)"),(cl_BrowserDB->pColFor+i)->i_dbDataType,Temp0.c_str());
+                    wxLogMessage(_("-E-> BrowserDB::OnGetNext - DB_DATA_TYPE_?? (%d) in Col(%s)"),(cl_BrowserDB+i)->pColFor->i_dbDataType,Temp0.c_str());

                 }
                 else
                     return TRUE;
                 }
                 else
                     return TRUE;

-                Temp0.Printf(_("-E-> unknown Format(%d) - sql(%d)"),(cl_BrowserDB->pColFor+i)->i_dbDataType,(cl_BrowserDB->pColFor+i)->i_sqlDataType);
+                Temp0.Printf(_("-E-> unknown Format(%d) - sql(%d)"),(cl_BrowserDB+i)->pColFor->i_dbDataType,(cl_BrowserDB+i)->pColFor->i_sqlDataType);

                 strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                 break;
             };  // switch
                 strcpy((cl_BrowserDB+i)->tableName,Temp0.c_str());
                 break;
             };  // switch


@@ -406,23 +408,29 @@ wxDbInf* BrowserDB::OnGetCatalog(int Quiet)
 }
 
 //----------------------------------------------------------------------------------------
 }
 
 //----------------------------------------------------------------------------------------

-wxDbColInf* BrowserDB::OnGetColumns(char *tableName, int numCols, int Quiet)
+wxDbColInf* BrowserDB::OnGetColumns(char *tableName, UWORD numCols, int Quiet)

 {
     char UName[255];
     int i;
     strcpy(UName,UserName);
     cl_BrowserDB = db_BrowserDB->GetColumns(tableName,&numCols,UName);
 {
     char UName[255];
     int i;
     strcpy(UName,UserName);
     cl_BrowserDB = db_BrowserDB->GetColumns(tableName,&numCols,UName);

-    cl_BrowserDB->pColFor = new wxDbColFor[numCols];
+//    cl_BrowserDB->pColFor = new wxDbColFor[numCols];

     for (i=0;i<numCols;i++)
     {
     for (i=0;i<numCols;i++)
     {

-        (cl_BrowserDB->pColFor+i)->Format(1,(cl_BrowserDB+i)->dbDataType,(cl_BrowserDB+i)->sqlDataType,
-            (cl_BrowserDB+i)->columnSize, (cl_BrowserDB+i)->decimalDigits);
+//        (cl_BrowserDB->pColFor+i)->Format(1,(cl_BrowserDB+i)->dbDataType,(cl_BrowserDB+i)->sqlDataType,
+//            (cl_BrowserDB+i)->columnSize, (cl_BrowserDB+i)->decimalDigits);
+        (cl_BrowserDB+i)->pColFor = new wxDbColFor;
+        (cl_BrowserDB+i)->pColFor->Format(1,
+                                        (cl_BrowserDB+i)->dbDataType,
+                                        (cl_BrowserDB+i)->sqlDataType,
+                                        (cl_BrowserDB+i)->columnSize, 
+                                        (cl_BrowserDB+i)->decimalDigits);

     }
     return cl_BrowserDB;
 }
 
 //----------------------------------------------------------------------------------------
     }
     return cl_BrowserDB;
 }
 
 //----------------------------------------------------------------------------------------

-void BrowserDB::Zeiger_auf_NULL(int Art)
+void BrowserDB::PointerToNULL(int Art)

 {
     if (Art == 1) // Löschen
     {
 {
     if (Art == 1) // Löschen
     {