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;
        }

        DatabaseLayer *dbl = 0;
        try {
                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();
                }
        } 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();
        }

        CommonStorage::Instance()->setDBLayer(dbl);

        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	torben	31	/*
2			* Developed by Torben H. Nielsen
3			*/
4	torben	1
5	torben	31
6	torben	1	#include "stdafx.h"
7			#include "h6-udlånssystem.h"
8			#include "h6-udlånssystemDlg.h"
9	torben	3	#include ".\h6-udlånssystemdlg.h"
10	torben	1
11	torben	47	#include "ConfigFile.h"
12	torben	9	#include "commonstorage.h"
13	torben	47
14	torben	9	#include "databaselayer.h"
15	torben	41	#include "microsoftdblayer.h"
16			#include "mysqllayer.h"
17	torben	47	#include "postgreslayer.h"
18	torben	9
19	torben	1	#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	torben	4	DDX_Control(pDX, IDC_TAB, m_tabs);
69	torben	1	}
70
71			BEGIN_MESSAGE_MAP(Ch6udlnssystemDlg, CDialog)
72			ON_WM_SYSCOMMAND()
73			ON_WM_PAINT()
74			ON_WM_QUERYDRAGICON()
75			//}}AFX_MSG_MAP
76	torben	3	ON_COMMAND(ID_HELP_ABOUT, OnHelpAbout)
77	torben	9	ON_COMMAND(ID_FILE_EXIT, OnFileExit)
78	torben	1	END_MESSAGE_MAP()
79
80
81			// Ch6udlnssystemDlg message handlers
82
83			BOOL Ch6udlnssystemDlg::OnInitDialog()
84			{
85			CDialog::OnInitDialog();
86	torben	30	CWaitCursor wait;
87	torben	1
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	torben	4	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	torben	47	ConfigFile config;
118			try {
119			config.Read();
120			} catch(...) {
121			MessageBox("Could not open config file");
122			OnOK();
123	torben	53	return true;
124	torben	47	}
125	torben	9
126	torben	60	DatabaseLayer *dbl = 0;
127	torben	23	try {
128	torben	47	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	torben	57	} catch (CDBException *ex) {
141	torben	23	MessageBox(CString("Could not establish connection to the database server\r\n") +
142	torben	57	"Please contact your network administrator\r\n\r\n" +
143			"ODBC Returned the following message:\r\n" +
144			ex->m_strError);
145
146	torben	23	OnOK();
147	torben	57	} catch (...) {
148			MessageBox("Unknown DB exception");
149			OnOK();
150	torben	23	}
151	torben	9
152	torben	60	CommonStorage::Instance()->setDBLayer(dbl);
153
154	torben	48	CString title = "H6-Udlånssystem - ";
155			title += config.driver;
156			SetWindowText(title);
157	torben	9
158	torben	1	// TODO: Add extra initialization here
159
160			return TRUE; // return TRUE unless you set the focus to a control
161			}
162
163			void Ch6udlnssystemDlg::OnSysCommand(UINT nID, LPARAM lParam)
164			{
165			if ((nID & 0xFFF0) == IDM_ABOUTBOX)
166			{
167			CAboutDlg dlgAbout;
168			dlgAbout.DoModal();
169			}
170			else
171			{
172			CDialog::OnSysCommand(nID, lParam);
173			}
174			}
175
176			// If you add a minimize button to your dialog, you will need the code below
177			// to draw the icon. For MFC applications using the document/view model,
178			// this is automatically done for you by the framework.
179
180			void Ch6udlnssystemDlg::OnPaint()
181			{
182			if (IsIconic())
183			{
184			CPaintDC dc(this); // device context for painting
185
186			SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
187
188			// Center icon in client rectangle
189			int cxIcon = GetSystemMetrics(SM_CXICON);
190			int cyIcon = GetSystemMetrics(SM_CYICON);
191			CRect rect;
192			GetClientRect(&rect);
193			int x = (rect.Width() - cxIcon + 1) / 2;
194			int y = (rect.Height() - cyIcon + 1) / 2;
195
196			// Draw the icon
197			dc.DrawIcon(x, y, m_hIcon);
198			}
199			else
200			{
201			CDialog::OnPaint();
202			}
203			}
204
205			// The system calls this function to obtain the cursor to display while the user drags
206			// the minimized window.
207			HCURSOR Ch6udlnssystemDlg::OnQueryDragIcon()
208			{
209			return static_cast<HCURSOR>(m_hIcon);
210			}
211	torben	3
212			void Ch6udlnssystemDlg::OnHelpAbout()
213			{
214	torben	34	CAboutDlg about;
215			about.DoModal();
216	torben	3	}
217	torben	9
218			void Ch6udlnssystemDlg::OnFileExit()
219			{
220			// TODO: Add your command handler code here
221			OnOK();
222			}