1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/**************************************************
*
*
**************************************************
* This code was created by Peter Harvey @ CodeByDesign.
* Released under GPL 18.FEB.99
*
* Contributions from...
* -----------------------------------------------
* Peter Harvey - pharvey@codebydesign.com
**************************************************/
#include "classIndex.h"
#include "keysilver2.xpm"
classIndex::classIndex( QListView *pParent, classCanvas *pCanvas, SQLHDBC hDbc, char *pszTable, char *pszIndex, char *pszDesc )
: classNode( pParent, pCanvas )
{
Init( hDbc, pszTable, pszIndex, pszDesc );
}
classIndex::classIndex( QListViewItem *pParent, classCanvas *pCanvas, SQLHENV hDbc, char *pszTable, char *pszIndex, char *pszDesc )
: classNode( pParent, pCanvas )
{
Init( hDbc, pszTable, pszIndex, pszDesc );
}
classIndex::classIndex( QListViewItem *pParent, QListViewItem *pAfter, classCanvas *pCanvas, SQLHENV hDbc, char *pszTable, char *pszIndex, char *pszDesc )
: classNode( pParent, pAfter, pCanvas )
{
Init( hDbc, pszTable, pszIndex, pszDesc );
}
classIndex::~classIndex()
{
listColumns.clear();
}
void classIndex::Init( SQLHDBC hDbc, char *pszTable, char *pszIndex, char *pszDesc )
{
this->hDbc = hDbc;
this->qsTable = pszTable;
this->qsIndex = pszIndex;
setText( 0, qsIndex );
setText( 1, "" );
setText( 2, pszDesc );
sortChildItems( 1, FALSE );
listColumns.setAutoDelete( TRUE );
setPixmap( 0, QPixmap( keysilver2_xpm ) );
}
void classIndex::setOpen( bool o )
{
if ( o && !childCount() )
{
LoadColumns();
}
QListViewItem::setOpen( o );
}
void classIndex::setup()
{
setExpandable( TRUE );
QListViewItem::setup();
}
void classIndex::selectionChanged( QListViewItem *p )
{
if ( p == this )
{
}
}
void classIndex::LoadColumns()
{
SQLHSTMT hstmt;
SQLRETURN nReturn = -1;
SQLCHAR szTableName[101] = "";
SQLCHAR szIndexName[101] = "";
SQLCHAR szColumnName[101] = "";
QString qsError;
SQLLEN nIndicator = 0;
if ( qsTable == "" || qsIndex == "" )
return;
// 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, 6, SQL_C_CHAR, &szIndexName[0], sizeof(szIndexName), &nIndicator );
if ( nReturn != SQL_SUCCESS || nIndicator == SQL_NULL_DATA )
strcpy( (char *)szIndexName, "Unknown" );
nReturn = SQLGetData( hstmt, 9, SQL_C_CHAR, &szColumnName[0], sizeof(szColumnName), &nIndicator );
if ( nReturn != SQL_SUCCESS || nIndicator == SQL_NULL_DATA )
strcpy( (char *)szColumnName, "Unknown" );
if ( strcmp( (const char*)szIndexName, qsIndex.data() ) == 0 )
{
listColumns.append( new classColumn( this, pCanvas, hDbc, (char *)szColumnName ) );
}
nReturn = SQLFetch( hstmt );
}
// FREE STATEMENT
nReturn = SQLFreeStmt( hstmt, SQL_DROP );
if ( nReturn != SQL_SUCCESS )
QMessageBox::warning( pCanvas, "Data Manager", "Failed to SQLFreeStmt" );
}
|
