Available in LEADTOOLS Medical Imaging toolkits. |
#include "Ltdic.h"
L_LTDIC_API pDICOMIOD L_DicomGetChildIOD(pIOD)
pDICOMIOD pIOD; |
/* pointer to a DICOMIOD structure */ |
Returns a pointer to the item in the IOD Structure that contains the first child of the specified item.
Parameter |
Description |
pIOD |
Pointer to a DICOMIOD structure that contains an item in the IOD Structure. |
Returns
!NULL |
A pointer to a DICOMIOD structure that contains the item in the IOD Structure that is the first child of the item specified in pIOD. |
NULL |
pIOD has no child items. |
Comments
This function requires that the IOD Structure is evaluated as a tree structure.
The child is the offspring one level lower than the specified item. If the specified item has no child items, this function will return NULL. For example:
If the passed pointer points to : |
The function returns a pointer to : |
Item 1 |
NULL |
Item 2 |
Item 3 |
Item 4 |
Item 5 |
Item 6 |
NULL |
The following functions will also help you navigate the IOD Structure:
Required DLLs and Libraries
LTDIC For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application |
Win32, x64
See Also
Example
This example displays in a tree control the tree of the IOD table
#include <commctrl.h> L_VOID ShowTree(HWND hDlg, HTREEITEM hParentItem, pDICOMIOD pParentIOD) { TV_INSERTSTRUCT tvInsert; TV_ITEM tvItem; HTREEITEM hItem; pDICOMIOD pIOD; if (pParentIOD == NULL) pIOD = L_DicomGetFirstIOD(pParentIOD, TRUE); else pIOD = L_DicomGetChildIOD(pParentIOD); while (pIOD != NULL) { tvItem.mask = TVIF_TEXT; tvItem.pszText = pIOD->pszName; tvInsert.hParent = hParentItem; tvInsert.hInsertAfter = TVI_LAST; tvInsert.item = tvItem; hItem = (HTREEITEM)SendMessage(hDlg, TVM_INSERTITEM, (WPARAM)0, (LPARAM)(LPTV_INSERTSTRUCT)&tvInsert); if (L_DicomGetChildIOD(pIOD) != NULL) ShowTree(hDlg, hItem, pIOD); pIOD = L_DicomGetNextIOD(pIOD, TRUE); } } L_INT DicomGetChildIODExample(HWND hDlg) { ShowTree(hDlg, TVI_ROOT, NULL); return DICOM_SUCCESS; }