Dynamically switchable multi-purpose control

// MultiCtrlDemoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MultiCtrlDemo.h"
#include "MultiCtrlDemoDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

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

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

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

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMultiCtrlDemoDlg dialog

CMultiCtrlDemoDlg::CMultiCtrlDemoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMultiCtrlDemoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMultiCtrlDemoDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMultiCtrlDemoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMultiCtrlDemoDlg)
	DDX_Control(pDX, IDC_BTN_READONLY, m_btnReadOnly);
	DDX_Control(pDX, IDC_BTN_HIDDEN, m_btnHidden);
	DDX_Control(pDX, IDC_BTN_LABEL_AUTO, m_btnAutoFitLabel);
	DDX_Control(pDX, IDC_FLD, m_ctrl);
	DDX_Control(pDX, IDC_COMBO_TYPE, m_comboType);
	DDX_Control(pDX, IDC_BTN_NORMAL, m_btnNormal);
	DDX_Control(pDX, IDC_EDIT_VALUE, m_editValue);
	DDX_Control(pDX, IDC_EDIT_TOOLTIP, m_editTooltip);
	DDX_Control(pDX, IDC_EDIT_LABEL, m_editLabel);
	DDX_Control(pDX, IDC_BTN_NO_LABEL, m_btnNoLabel);
	DDX_Control(pDX, IDC_BTN_BROWSE_BTN, m_btnBrowseBtn);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMultiCtrlDemoDlg, CDialog)
	//{{AFX_MSG_MAP(CMultiCtrlDemoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_CBN_SELENDOK(IDC_COMBO_TYPE, OnSelendokComboType)
	ON_BN_CLICKED(IDC_FLD, OnFld)
	ON_BN_CLICKED(IDC_BTN_SET_VALUE, OnBtnSetValue)
	ON_BN_CLICKED(IDC_BTN_SET_TOOLTIP, OnBtnSetTooltip)
	ON_BN_CLICKED(IDC_BTN_SET_LABEL, OnBtnSetLabel)
	ON_BN_CLICKED(IDC_BTN_READONLY, OnBtnReadonly)
	ON_BN_CLICKED(IDC_BTN_NORMAL, OnBtnNormal)
	ON_BN_CLICKED(IDC_BTN_NO_LABEL, OnBtnNoLabel)
	ON_BN_CLICKED(IDC_BTN_HIDDEN, OnBtnHidden)
	ON_BN_CLICKED(IDC_BTN_DISABLED, OnBtnDisabled)
	ON_BN_CLICKED(IDC_BTN_BROWSE_BTN, OnBtnBrowseBtn)
	ON_BN_CLICKED(IDC_BTN_LABEL_AUTO, OnBtnLabelAuto)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMultiCtrlDemoDlg message handlers

const char szLabel[] = "My label";
const char szValue[] = "My value text";
const char szTooltip[] = "This is a multi control";

#define AddComboItem(combo, text, data) \
		{ int n = combo.AddString(text); combo.SetItemData(n, data); }

// control type strings
#define CTS_NONE		"(None)"
#define CTS_STATIC		"Static"
#define CTS_STATICBTN		"Static Button"
#define CTS_EDIT		"Edit"
#define CTS_UPDOWNEDIT		"Up/down"
#define CTS_DROPLIST		"Droplist"
#define CTS_COMBO		"Combo"
#define CTS_CHECKBOX		"Checkbox"
#define CTS_DATETIME		"Date/Time"
#define CTS_RICHEDIT		"Rich Edit"

BOOL CMultiCtrlDemoDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 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
	
	AddComboItem(m_comboType, CTS_NONE, MCT_NONE);
	AddComboItem(m_comboType, CTS_STATIC, MCT_STATIC);
	AddComboItem(m_comboType, CTS_STATICBTN, MCT_STATICBTN);
	AddComboItem(m_comboType, CTS_EDIT, MCT_EDIT);
	AddComboItem(m_comboType, CTS_UPDOWNEDIT, MCT_UPDOWNEDIT);
	AddComboItem(m_comboType, CTS_DROPLIST, MCT_DROPLIST);
	AddComboItem(m_comboType, CTS_COMBO, MCT_COMBO);
	AddComboItem(m_comboType, CTS_CHECKBOX, MCT_CHECKBOX);
	AddComboItem(m_comboType, CTS_DATETIME, MCT_DATETIME);
	AddComboItem(m_comboType, CTS_RICHEDIT, MCT_RICHEDIT);
	m_comboType.SetCurSel(m_comboType.FindStringExact(-1, CTS_EDIT));
	m_btnNormal.SetCheck(TRUE);

	m_ctrl.SetType(MCT_EDIT);
	m_ctrl.SetLabelText(szLabel);
	m_btnAutoFitLabel.SetCheck(TRUE);
	m_ctrl.SetLabelWidth(MCSLW_AUTO);
	m_editLabel.SetWindowText(szLabel);
	m_ctrl.SetValueText(szValue);
	m_editValue.SetWindowText(szValue);
	m_ctrl.SetHelpString(szTooltip);
	m_editTooltip.SetWindowText(szTooltip);

	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

		SendMessage(WM_ICONERASEBKGND, (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 to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CMultiCtrlDemoDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMultiCtrlDemoDlg::OnSelendokComboType() 
{
  // change the control type
  int n = m_comboType.GetCurSel();
  if (n == -1)
    return;
  m_ctrl.SetType((MULTICTRLTYPE)m_comboType.GetItemData(n));
}

void CMultiCtrlDemoDlg::OnFld() 
{
  AfxMessageBox("You clicked on the control");
}

void CMultiCtrlDemoDlg::OnBtnSetValue() 
{
  CString sValue;
  m_editValue.GetWindowText(sValue);
  m_ctrl.SetValueText(sValue);
}

void CMultiCtrlDemoDlg::OnBtnSetTooltip() 
{
  CString sTooltip;
  m_editTooltip.GetWindowText(sTooltip);
  m_ctrl.SetHelpString(sTooltip);
}

void CMultiCtrlDemoDlg::OnBtnSetLabel() 
{
  CString sLabel;
  m_editLabel.GetWindowText(sLabel);
  m_ctrl.SetLabelText(sLabel);
  if (m_btnAutoFitLabel.GetCheck())
    m_ctrl.SetLabelWidth(MCSLW_AUTO);
}

void CMultiCtrlDemoDlg::OnBtnReadonly() 
{
  int nAttrib = m_ctrl.GetAttributes();
  m_ctrl.SetAttributes((nAttrib | MCA_READONLY) & ~MCA_DISABLED);
}

void CMultiCtrlDemoDlg::OnBtnNormal() 
{
  int nAttrib = m_ctrl.GetAttributes();
  m_ctrl.SetAttributes(nAttrib & ~(MCA_READONLY | MCA_DISABLED));
}

void CMultiCtrlDemoDlg::OnBtnNoLabel() 
{
  int nAttrib = m_ctrl.GetAttributes();
  if (m_btnNoLabel.GetCheck())
    m_ctrl.SetAttributes(nAttrib | MCA_NOLABEL);
  else
    m_ctrl.SetAttributes(nAttrib & ~MCA_NOLABEL);
}

void CMultiCtrlDemoDlg::OnBtnHidden() 
{
  int nAttrib = m_ctrl.GetAttributes();
  if (m_btnHidden.GetCheck())
    m_ctrl.SetAttributes(nAttrib | MCA_HIDDEN);
  else
    m_ctrl.SetAttributes(nAttrib & ~MCA_HIDDEN);
}

void CMultiCtrlDemoDlg::OnBtnDisabled() 
{
  int nAttrib = m_ctrl.GetAttributes();
  m_ctrl.SetAttributes((nAttrib | MCA_DISABLED) & ~MCA_READONLY);
}

void CMultiCtrlDemoDlg::OnBtnBrowseBtn() 
{
  int nAttrib = m_ctrl.GetAttributes();
  if (m_btnBrowseBtn.GetCheck())
    m_ctrl.SetAttributes(nAttrib | MCA_BROWSEBTN);
  else
    m_ctrl.SetAttributes(nAttrib & ~MCA_BROWSEBTN);
}

void CMultiCtrlDemoDlg::OnBtnLabelAuto() 
{
  if (m_btnAutoFitLabel.GetCheck())
    m_ctrl.SetLabelWidth(MCSLW_AUTO);
  else
    m_ctrl.SetLabelWidth();
}