viewvc/H6/h6-udl%C3%A5nssystemDlg.cpp

/*
 * Developed by Torben H. Nielsen
 */


#include "stdafx.h"
#include "h6-udlånssystem.h"
#include "h6-udlånssystemDlg.h"
#include ".\h6-udlånssystemdlg.h"

#include "ConfigFile.h"
#include "commonstorage.h"

#include "databaselayer.h"
#include "microsoftdblayer.h"
#include "mysqllayer.h"
#include "postgreslayer.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
        CAboutDlg();

// Dialog Data
        enum { IDD = IDD_ABOUTBOX };

        protected:
        virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

// Implementation
protected:
        DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
        CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// Ch6udlnssystemDlg dialog


Ch6udlnssystemDlg::Ch6udlnssystemDlg(CWnd* pParent /*=NULL*/)
        : CDialog(Ch6udlnssystemDlg::IDD, pParent)
{
        m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void Ch6udlnssystemDlg::DoDataExchange(CDataExchange* pDX)
{
        CDialog::DoDataExchange(pDX);
        DDX_Control(pDX, IDC_TAB, m_tabs);
}

BEGIN_MESSAGE_MAP(Ch6udlnssystemDlg, CDialog)
        ON_WM_SYSCOMMAND()
        ON_WM_PAINT()
        ON_WM_QUERYDRAGICON()
        //}}AFX_MSG_MAP
        ON_COMMAND(ID_HELP_ABOUT, OnHelpAbout)
        ON_COMMAND(ID_FILE_EXIT, OnFileExit)
END_MESSAGE_MAP()


// Ch6udlnssystemDlg message handlers

BOOL Ch6udlnssystemDlg::OnInitDialog()
{
        CDialog::OnInitDialog();
        CWaitCursor wait;

        // Add "About..." menu item to system menu.

        // IDM_ABOUTBOX must be in the system command range.
        ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
        ASSERT(IDM_ABOUTBOX < 0xF000);

        CMenu* pSysMenu = GetSystemMenu(FALSE);
        if (pSysMenu != NULL)
        {
                CString strAboutMenu;
                strAboutMenu.LoadString(IDS_ABOUTBOX);
                if (!strAboutMenu.IsEmpty())
                {
                        pSysMenu->AppendMenu(MF_SEPARATOR);
                        pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
                }
        }

        // Set the icon for this dialog.  The framework does this automatically
        //  when the application's main window is not a dialog
        SetIcon(m_hIcon, TRUE);                 // Set big icon
        SetIcon(m_hIcon, FALSE);                // Set small icon

        m_tabs.InsertItem(0,"Search");
        m_tabs.InsertItem(1,"Result");
        m_tabs.InsertItem(2,"Administration");
        m_tabs.Init();
        m_tabs.SetCurSel(0);

        ConfigFile config;
        try {
                config.Read();
        } catch(...) {
                MessageBox("Could not open config file");
                OnOK();
                return true;
        }

        try {
                DatabaseLayer *dbl = 0;
                if (config.driver.MakeLower() == "mysql")
                        dbl = new MySQLLayer(config);
                else if (config.driver.MakeLower() == "postgresql")
                        dbl = new PostgresLayer(config);
                else if (config.driver.MakeLower() == "microsoftsql")
                        dbl = new MicrosoftDBLayer(config);
                else {
                        CString tmp;
                        tmp.Format("Unsupported driver: %s", config.driver);
                        MessageBox(tmp);
                        OnOK();
                }
                CommonStorage::Instance()->setDBLayer(dbl);
        } catch (CDBException *ex) {
                MessageBox(CString("Could not establish connection to the database server\r\n") +
                                   "Please contact your network administrator\r\n\r\n" + 
                                   "ODBC Returned the following message:\r\n" +
                                   ex->m_strError);
                
                OnOK();
        } catch (...) {
                MessageBox("Unknown DB exception");
                OnOK();
        }

        CString title = "H6-Udlånssystem - ";
        title += config.driver;
        SetWindowText(title);

        // TODO: Add extra initialization here
        
        return TRUE;  // return TRUE  unless you set the focus to a control
}

void Ch6udlnssystemDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
        if ((nID & 0xFFF0) == IDM_ABOUTBOX)
        {
                CAboutDlg dlgAbout;
                dlgAbout.DoModal();
        }
        else
        {
                CDialog::OnSysCommand(nID, lParam);
        }
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void Ch6udlnssystemDlg::OnPaint() 
{
        if (IsIconic())
        {
                CPaintDC dc(this); // device context for painting

                SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

                // Center icon in client rectangle
                int cxIcon = GetSystemMetrics(SM_CXICON);
                int cyIcon = GetSystemMetrics(SM_CYICON);
                CRect rect;
                GetClientRect(&rect);
                int x = (rect.Width() - cxIcon + 1) / 2;
                int y = (rect.Height() - cyIcon + 1) / 2;

                // Draw the icon
                dc.DrawIcon(x, y, m_hIcon);
        }
        else
        {
                CDialog::OnPaint();
        }
}

// The system calls this function to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR Ch6udlnssystemDlg::OnQueryDragIcon()
{
        return static_cast<HCURSOR>(m_hIcon);
}

void Ch6udlnssystemDlg::OnHelpAbout()
{
        CAboutDlg about;
        about.DoModal();
}

void Ch6udlnssystemDlg::OnFileExit()
{
        // TODO: Add your command handler code here
        OnOK();
}
1	/*
2	* Developed by Torben H. Nielsen
3	*/
4
5
6	#include "stdafx.h"
7	#include "h6-udlånssystem.h"
8	#include "h6-udlånssystemDlg.h"
9	#include ".\h6-udlånssystemdlg.h"
10
11	#include "ConfigFile.h"
12	#include "commonstorage.h"
13
14	#include "databaselayer.h"
15	#include "microsoftdblayer.h"
16	#include "mysqllayer.h"
17	#include "postgreslayer.h"
18
19	#ifdef _DEBUG
20	#define new DEBUG_NEW
21	#endif
22
23
24	// CAboutDlg dialog used for App About
25
26	class CAboutDlg : public CDialog
27	{
28	public:
29	CAboutDlg();
30
31	// Dialog Data
32	enum { IDD = IDD_ABOUTBOX };
33
34	protected:
35	virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
36
37	// Implementation
38	protected:
39	DECLARE_MESSAGE_MAP()
40	};
41
42	CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
43	{
44	}
45
46	void CAboutDlg::DoDataExchange(CDataExchange* pDX)
47	{
48	CDialog::DoDataExchange(pDX);
49	}
50
51	BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
52	END_MESSAGE_MAP()
53
54
55	// Ch6udlnssystemDlg dialog
56
57
58
59	Ch6udlnssystemDlg::Ch6udlnssystemDlg(CWnd* pParent /=NULL/)
60	: CDialog(Ch6udlnssystemDlg::IDD, pParent)
61	{
62	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
63	}
64
65	void Ch6udlnssystemDlg::DoDataExchange(CDataExchange* pDX)
66	{
67	CDialog::DoDataExchange(pDX);
68	DDX_Control(pDX, IDC_TAB, m_tabs);
69	}
70
71	BEGIN_MESSAGE_MAP(Ch6udlnssystemDlg, CDialog)
72	ON_WM_SYSCOMMAND()
73	ON_WM_PAINT()
74	ON_WM_QUERYDRAGICON()
75	//}}AFX_MSG_MAP
76	ON_COMMAND(ID_HELP_ABOUT, OnHelpAbout)
77	ON_COMMAND(ID_FILE_EXIT, OnFileExit)
78	END_MESSAGE_MAP()
79
80
81	// Ch6udlnssystemDlg message handlers
82
83	BOOL Ch6udlnssystemDlg::OnInitDialog()
84	{
85	CDialog::OnInitDialog();
86	CWaitCursor wait;
87
88	// Add "About..." menu item to system menu.
89
90	// IDM_ABOUTBOX must be in the system command range.
91	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
92	ASSERT(IDM_ABOUTBOX < 0xF000);
93
94	CMenu* pSysMenu = GetSystemMenu(FALSE);
95	if (pSysMenu != NULL)
96	{
97	CString strAboutMenu;
98	strAboutMenu.LoadString(IDS_ABOUTBOX);
99	if (!strAboutMenu.IsEmpty())
100	{
101	pSysMenu->AppendMenu(MF_SEPARATOR);
102	pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
103	}
104	}
105
106	// Set the icon for this dialog. The framework does this automatically
107	// when the application's main window is not a dialog
108	SetIcon(m_hIcon, TRUE); // Set big icon
109	SetIcon(m_hIcon, FALSE); // Set small icon
110
111	m_tabs.InsertItem(0,"Search");
112	m_tabs.InsertItem(1,"Result");
113	m_tabs.InsertItem(2,"Administration");
114	m_tabs.Init();
115	m_tabs.SetCurSel(0);
116
117	ConfigFile config;
118	try {
119	config.Read();
120	} catch(...) {
121	MessageBox("Could not open config file");
122	OnOK();
123	return true;
124	}
125
126	try {
127	DatabaseLayer *dbl = 0;
128	if (config.driver.MakeLower() == "mysql")
129	dbl = new MySQLLayer(config);
130	else if (config.driver.MakeLower() == "postgresql")
131	dbl = new PostgresLayer(config);
132	else if (config.driver.MakeLower() == "microsoftsql")
133	dbl = new MicrosoftDBLayer(config);
134	else {
135	CString tmp;
136	tmp.Format("Unsupported driver: %s", config.driver);
137	MessageBox(tmp);
138	OnOK();
139	}
140	CommonStorage::Instance()->setDBLayer(dbl);
141	} catch (CDBException *ex) {
142	MessageBox(CString("Could not establish connection to the database server\r\n") +
143	"Please contact your network administrator\r\n\r\n" +
144	"ODBC Returned the following message:\r\n" +
145	ex->m_strError);
146
147	OnOK();
148	} catch (...) {
149	MessageBox("Unknown DB exception");
150	OnOK();
151	}
152
153	CString title = "H6-Udlånssystem - ";
154	title += config.driver;
155	SetWindowText(title);
156
157	// TODO: Add extra initialization here
158
159	return TRUE; // return TRUE unless you set the focus to a control
160	}
161
162	void Ch6udlnssystemDlg::OnSysCommand(UINT nID, LPARAM lParam)
163	{
164	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
165	{
166	CAboutDlg dlgAbout;
167	dlgAbout.DoModal();
168	}
169	else
170	{
171	CDialog::OnSysCommand(nID, lParam);
172	}
173	}
174
175	// If you add a minimize button to your dialog, you will need the code below
176	// to draw the icon. For MFC applications using the document/view model,
177	// this is automatically done for you by the framework.
178
179	void Ch6udlnssystemDlg::OnPaint()
180	{
181	if (IsIconic())
182	{
183	CPaintDC dc(this); // device context for painting
184
185	SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
186
187	// Center icon in client rectangle
188	int cxIcon = GetSystemMetrics(SM_CXICON);
189	int cyIcon = GetSystemMetrics(SM_CYICON);
190	CRect rect;
191	GetClientRect(&rect);
192	int x = (rect.Width() - cxIcon + 1) / 2;
193	int y = (rect.Height() - cyIcon + 1) / 2;
194
195	// Draw the icon
196	dc.DrawIcon(x, y, m_hIcon);
197	}
198	else
199	{
200	CDialog::OnPaint();
201	}
202	}
203
204	// The system calls this function to obtain the cursor to display while the user drags
205	// the minimized window.
206	HCURSOR Ch6udlnssystemDlg::OnQueryDragIcon()
207	{
208	return static_cast<HCURSOR>(m_hIcon);
209	}
210
211	void Ch6udlnssystemDlg::OnHelpAbout()
212	{
213	CAboutDlg about;
214	about.DoModal();
215	}
216
217	void Ch6udlnssystemDlg::OnFileExit()
218	{
219	// TODO: Add your command handler code here
220	OnOK();
221	}