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/**************************************************
*
*
**************************************************
* This code was created by Peter Harvey @ CodeByDesign.
* Released under GPL 18.FEB.99
*
* Contributions from...
* -----------------------------------------------
* Peter Harvey - pharvey@codebydesign.com
**************************************************/
#include "classIndexs.h"
#include "keysilver2.xpm"
classIndexs::classIndexs( QListView *pParent, classCanvas *pCanvas, SQLHDBC hDbc, char *pszTable )
: classNode( pParent, pCanvas )
{
Init( hDbc, pszTable );
}
classIndexs::classIndexs( QListViewItem *pParent, classCanvas *pCanvas, SQLHENV hDbc, char *pszTable )
: classNode( pParent, pCanvas )
{
Init( hDbc, pszTable );
}
classIndexs::classIndexs( QListViewItem *pParent, QListViewItem *pAfter, classCanvas *pCanvas, SQLHENV hDbc, char *pszTable )
: classNode( pParent, pAfter, pCanvas )
{
Init( hDbc, pszTable );
}
classIndexs::~classIndexs()
{
listIndexs.clear();
}
void classIndexs::Init( SQLHDBC hDbc, char *pszTable )
{
this->hDbc = hDbc;
this->qsTable = pszTable;
setText( 0, "Indexs" );
setText( 1, "" );
setText( 2, "" );
listIndexs.setAutoDelete( TRUE );
this->setPixmap( 0, QPixmap( keysilver2_xpm ) );
}
void classIndexs::setOpen( bool o )
{
if ( o && !childCount() )
{
LoadIndexs();
}
QListViewItem::setOpen( o );
}
void classIndexs::setup()
{
setExpandable( TRUE );
QListViewItem::setup();
}
void classIndexs::LoadIndexs()
{
SQLHSTMT hstmt;
SQLRETURN nReturn = -1;
SQLCHAR szTableName[101] = "";
SQLCHAR szIndexName[101] = "";
SQLCHAR szPrevIndexName[101] = "";
int bUnique = 0;
SQLCHAR szDesc[101] = "";
QString qsError;
SQLLEN nIndicator = 0;
// CREATE A STATEMENT
nReturn = SQLAllocStmt( hDbc, &hstmt );
if ( nReturn != SQL_SUCCESS )
{
QMessageBox::warning( pCanvas, "Data Manager", "Failed to SQLAllocStmt" );
return;
}
// EXECUTE OUR SQL/CALL
strcpy( (char *)szTableName, qsTable.data() );
if ( SQL_SUCCESS != (nReturn=SQLStatistics( hstmt, 0, 0, 0, 0, szTableName, SQL_NTS, 0, 0 )) )
{
QMessageBox::warning( pCanvas, "Data Manager", "Failed to SQLStatistics" );
return;
}
// GET RESULTS
nReturn = SQLFetch( hstmt );
while ( nReturn == SQL_SUCCESS || nReturn == SQL_SUCCESS_WITH_INFO )
{
nReturn = SQLGetData( hstmt, 4, SQL_C_LONG, &bUnique, sizeof(bUnique), &nIndicator );
if ( nReturn != SQL_SUCCESS || nIndicator == SQL_NULL_DATA || !bUnique )
strcpy( (char *)szDesc, "" );
else
strcpy( (char *)szDesc, "UNIQUE" );
nReturn = SQLGetData( hstmt, 6, SQL_C_CHAR, &szIndexName[0], sizeof(szIndexName), &nIndicator );
if ( nReturn != SQL_SUCCESS || nIndicator == SQL_NULL_DATA )
strcpy( (char *)szIndexName, "Unknown" );
if ( strcmp( (const char*)szIndexName, (const char*)szPrevIndexName ) != 0 )
{
listIndexs.append( new classIndex( this, pCanvas, hDbc, (char *)szTableName, (char *)szIndexName, (char *)szDesc ) );
strcpy( (char*)szPrevIndexName, (char*)szIndexName );
}
nReturn = SQLFetch( hstmt );
}
// FREE STATEMENT
nReturn = SQLFreeStmt( hstmt, SQL_DROP );
if ( nReturn != SQL_SUCCESS )
QMessageBox::warning( pCanvas, "Data Manager", "Failed to SQLFreeStmt" );
}
void classIndexs::selectionChanged( QListViewItem *p )
{
classIndex *pIndex;
for ( pIndex = listIndexs.first(); pIndex != 0; pIndex = listIndexs.next() )
pIndex->selectionChanged( p );
if ( p == this )
{
}
}
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