#include "Ltwrappr.h"
L_INT LContainer::EditObject (pObjectData)
const pCONTAINEROBJECTDATA pObjectData; |
pointer to a structure |
Displays the object specified by pObjectData and lets the user edit its properties.
Parameter |
Description |
pObjectData |
Pointer to the structure that contains the object data to be edited. |
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Required DLLs and Libraries
LTCON For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application |
Functions: |
LContainer::SetMetrics, LContainer::GetMetrics, LContainer::IsEnabled, LContainer::SetEnabled |
Topics |
This example shows how to edit a container object this example assumes that the container limits would be at least { 10, 10, 300, 200 }.
L_INT LContainer_EditObjectExample(LContainer* pLContainer)
{
L_INT nRet;
nRet = pLContainer ->IsValid ();
if ( nRet == SUCCESS) /* check the validity of container handle */
{
CONTAINEROBJECTDATA Data ;
CONTAINERPOLYLINEDATA PolyData ;
VECTORPOINT pt [ 7 ] ;
/* Set the Polyline points to some random numbers */
pt[0].x = 10 ; pt[0].y = 10 ;
pt[1].x = 80 ; pt[1].y = 20 ;
pt[2].x = 100 ; pt[2].y = 60 ;
pt[3].x = 10 ; pt[3].y = 40 ;
pt[4].x = 100 ; pt[4].y = 200 ;
pt[5].x = 200 ; pt[5].y = 100 ;
pt[6].x = 300 ; pt[6].y = 200 ;
/* Set the container object data */
Data.nSize = sizeof ( CONTAINEROBJECTDATA ) ;
Data.nObjectType = CONTAINER_OBJECT_TYPE_POLYLINE ;
PolyData.pvptPoints = pt ;
PolyData.nPointCount = 7 ;
Data.pObjectData = &PolyData;
/* Start editing an object */
/* Double click the left-mouse button to end editing */
/* Click right-mouse button to abort editing */
nRet = pLContainer ->EditObject ( &Data );
if ( SUCCESS != nRet )
{
return nRet ;
}
}
else
{
return nRet ;
}
return SUCCESS ;
}