windows-xp/Source/XPSP1/NT/shell/shdocvw/dialogs.dh

//+--------------------------------------------------
//
//  Dialog header file. This file contains functions
//  common to all the dialogs.
//
//---------------------------------------------------

#define SEC_MOUSE_BUTTON    2
#define HTML_KEY_ESC        27

//+---------------------------------------------------------------------
//
//  Synopsis:   Disables or enables a button depending in
//              whether there is text in txtFileName.
//
//  Arguments:  fEvent   Whether or not the f'n was called by an
//                          event
//
//  Macro Arguments:    NAME    Sets the name of the function 
//                              (set##NAME##State)and the name of the 
//                              constant (g_f##NAME##Enabled)
//                      BUTTON  The button we're setting the state of.
//                      TEXTBOX The textbox querying.
//
//  Returns:    nothing
//
//----------------------------------------------------------------------

#define setState(NAME, BUTTON, TEXTBOX) function set##NAME##State(fEvent) \
{                                                                       \
    if (fEvent && (event.propertyName != "value"))                      \
    {                                                                   \
        return;                                                         \
    }                                                                   \
                                                                        \
    if (("" == TEXTBOX.value) == g_f##NAME##Enabled)                    \
    {                                                                   \
        BUTTON.disabled = g_f##NAME##Enabled;                           \
        g_f##NAME##Enabled  = !g_f##NAME##Enabled;                      \
    }                                                                   \
}                                                                       \
var g_f##NAME##Enabled = false;                                         \


//+-------------------------------------------------------------------------
//
//  Synopsis:   Opens the help file with the appropriate helpid
//
//  Arguments:  elm     The element we're looking for help with
//
//  Returns:    nothing
//
//--------------------------------------------------------------------------

function callHelp(elm)
{
    if (null != elm.helpid)
    {
        //
        //  Have to convert the helpid to a string
        //
        window.showHelp(elm.helpfile, "" + parseInt(elm.helpid),
            "popup");
    }
    else
    {
        //
        // Walk up the tree until we reach the body tag or
        // an element with a help id.
        //
        if ("BODY" != elm.tagName)
        {
            callHelp(elm.parentElement);
        }
    }
}   //  callHelp


//----------------------------------------------------------------------
//
//  Synopsis:   Discard the user's changes and dismiss the dialog.
//
//  Arguments:  none
//
//  Returns:    nothing
//
//----------------------------------------------------------------------

function btnCancelClick()
{
    window.close();
}   //  btnCancelClick


//+----------------------------------------------------------------------
//
//  Synopsis:   Returns a range based on elm
//
//  Arguments:  elm     An element
//
//  Returns:    a text range
//
//-----------------------------------------------------------------------

function getTextRange(elm)
{
    var r = elm.parentTextEdit.createTextRange();
    r.moveToElementText(elm);
    return r;
}   //  getTextRange


//+----------------------------------------------------------------------
//
//  Synopsis:   Checks to see if the secondary mouse button was clicked
//              and fires help if it was.
//
//  Arguments:  none
//
//  Retuens:    nothing
//
//-----------------------------------------------------------------------

function mouseClick()
{
    //
    //  First, let's make sure we're not in a textbox
    //
    if (window.event.srcElement.id.substring(0,3)
        == "txt")
    {
        return;
    }

    if (window.event.button == SEC_MOUSE_BUTTON)
    {
        callHelp(window.event.srcElement);
    }
}   //  mouseClick


//+----------------------------------------------------------------------
//
//  Synopsis:   If the enter key is pressed while in a textbox, 
//              we do not want the default functionality. Instead,
//              we close the dialog, doing nothing.
//
//  Arguments:  none
//
//  Retutns:    nothing
//
//-----------------------------------------------------------------------

function txtDefaultESC()
{
    if (event.keyCode == HTML_KEY_ESC)
    {
        window.close();
        return;
    }
}   //  txtDefaultESC

window.onerror = HandleError

var L_Dialog_ErrorMessage = "An error has occurred in this dialog.";
var L_ErrorNumber_Text = "Error: ";

//+-------------------------------------------------------------------
//
//  Synopsis:   Turns off error messages in dialogs
//
//  Arguments:  none
//
//  returns:    true (tells browser not to handle message)
//
//--------------------------------------------------------------------

function HandleError(message, url, line)
{
    var str = L_Dialog_ErrorMessage + "\n\n" 
        + L_ErrorNumber_Text + line + "\n"
        + message;

    alert (str);
    window.close();

    return true;
}