// **************************************************************************
// OnInitDialog ()
//
// Description:
// Called immediately before the dialog box is displayed. Use opportunity
// to initialize controls.
//
// Parameters:
// none
//
// Returns:
// BOOL - Result of base class processing.
// **************************************************************************
BOOL CKItemPropertiesDlg::OnInitDialog ()
{
CString strText;
// Limit the access path to 255 chars:
((CEdit *)GetDlgItem (IDC_ACCESSPATH))->LimitText (255);
// Allow 10 levels of 32 character names plus a tag name of 31 characters:
((CEdit *)GetDlgItem (IDC_ITEMID))->LimitText (10*32 + 31);
// Subclass image buttons:
m_cNext.SubclassDlgItem (IDC_NEXT, this);
m_cPrev.SubclassDlgItem (IDC_PREVIOUS, this);
// Create tool tips for image buttons:
m_cToolTip.Create (this);
m_cToolTip.AddWindowTool (&m_cNext);
m_cToolTip.AddWindowTool (&m_cPrev);
// Intialize IItemProperties 2.0 list control headings:
CListCtrl *pList = (CListCtrl *) GetDlgItem (IDC_LIST);
ASSERT (pList != NULL);
// Get rectangle that bounds list control:
CRect rc;
pList->GetWindowRect (&rc);
// Calculate the width of the list control:
int nTotalWidth;
nTotalWidth = rc.right - rc.left;
// Create the list control columns. Headers will be loaded from
// string resources and widths will be a function of total width
// of list control:
for (int i = 0; i < NUMCOLUMNS; i++)
{
int nWidth;
switch (i)
{
case 0: // ID
strText.LoadString (IDS_ID);
nWidth = nTotalWidth / 8;
break;
case 1: // Description
strText.LoadString (IDS_DESCRIPTION);
nWidth = nTotalWidth / 3;
break;
case 2: // Value
strText.LoadString (IDS_VALUE);
nWidth = nTotalWidth / 6;
break;
case 3: // Item ID
strText.LoadString (IDS_ITEMID);
nWidth = nTotalWidth / 3;
break;
default:
ASSERT (FALSE);
break;
}
// Insert the column:
pList->InsertColumn (i, strText, LVCFMT_LEFT, nWidth);
}
// Enable/disable the window based on whether or not the 2.0
// functionality is available. (If m_pIItemProps interface
// pointer is NULL, we can assume functionality is not available.)
pList->EnableWindow (m_pIItemProps != NULL);
// Select the first item:
SelectItem (0);
// return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
return (CDialog::OnInitDialog ());
}
