TDXML: XML-Based Task Dialogs with a Visual Task Dialog Editor

// MainDlg.cpp : implementation of the CMainDlg class
/////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "resource.h"
#include "aboutdlg.h"
#include "MainDlg.h"
#include "EditorFrame.h"

BOOL CMainDlg::PreTranslateMessage(MSG* pMsg)
{
    return CWindow::IsDialogMessage(pMsg);
}

LRESULT CMainDlg::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
    // center the dialog on the screen
    CenterWindow();

    // set icons
    HICON hIcon = (HICON)::LoadImage(_Module.GetResourceInstance(), MAKEINTRESOURCE(IDR_MAINFRAME), 
        IMAGE_ICON, ::GetSystemMetrics(SM_CXICON), ::GetSystemMetrics(SM_CYICON), LR_DEFAULTCOLOR);
    SetIcon(hIcon, TRUE);
    HICON hIconSmall = (HICON)::LoadImage(_Module.GetResourceInstance(), MAKEINTRESOURCE(IDR_MAINFRAME), 
        IMAGE_ICON, ::GetSystemMetrics(SM_CXSMICON), ::GetSystemMetrics(SM_CYSMICON), LR_DEFAULTCOLOR);
    SetIcon(hIconSmall, FALSE);

    // Register object for message filtering and idle updates
CMessageLoop* pLoop = _Module.GetMessageLoop();

    ATLASSERT(pLoop != NULL);
    pLoop->AddMessageFilter(this);

    return TRUE;
}

void CMainDlg::OnDestroy()
{
    // Unregister object for message filtering and idle updates
CMessageLoop* pLoop = _Module.GetMessageLoop();

    ATLASSERT(pLoop != NULL);
    pLoop->RemoveMessageFilter(this);
}

LRESULT CMainDlg::OnAppAbout(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
CAboutDlg dlg;

    dlg.DoModal();
    return 0;
}

LRESULT CMainDlg::OnOK(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
HRESULT hr;
int nBtn, nRadioBtn;
BOOL bChecked;
CEditorFrame wndEditor;
TASKDIALOGCONFIG tdc = { sizeof(TASKDIALOGCONFIG) };

    tdc.hwndParent = *this;
    tdc.lpCallbackData = (LONG_PTR) &wndEditor;
    tdc.pfCallback = &CEditorFrame::TDCallback;
    tdc.pszMainInstruction = MAKEINTRESOURCEW(IDS_DEFAULT_MAIN_TEXT);
    tdc.pszContent = MAKEINTRESOURCEW(IDS_DEFAULT_CONTENT);

    hr = TaskDialogIndirect ( &tdc, &nBtn, &nRadioBtn, &bChecked );

    CloseDialog(IDOK);
    return 0;
}

LRESULT CMainDlg::OnCancel(WORD /*wNotifyCode*/, WORD wID, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
{
    CloseDialog(wID);
    return 0;
}

void CMainDlg::CloseDialog(int nVal)
{
    DestroyWindow();
    ::PostQuitMessage(nVal);
}