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#include "LtCon.h"
L_LTCON_API L_INT L_ContainerCreate (pContainer, hwndOwner)
Creates a container and attaches it to a user-defined window.
Pointer to a container handle.
Handle of the window that owns the container.
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
The container's owner window should have CS_DBLCLKS in its class style. Otherwise, some container functions will not work.
L_ContainerInit must be called before calling this function.
Required DLLs and Libraries
This example shows the minimum requirements to start using some container.
L_INT ContainerCreateExample(HWND hWnd, pCONTAINERHANDLE * ppLeadContainer){L_INT nRet;CONTAINERMETRICS Metrics ;/* Initialize the container handle */nRet = L_ContainerInit( ppLeadContainer ) ;if(nRet != SUCCESS)return nRet;/* Create the container and attach it to its owner window */nRet = L_ContainerCreate( *ppLeadContainer, hWnd ) ;if(nRet != SUCCESS)return nRet;nRet = L_ContainerIsValid( *ppLeadContainer );if ( SUCCESS == nRet) /* the validity of the container handle */{/* Set the container object type to rectangle */nRet = L_ContainerSetObjectType( *ppLeadContainer, CONTAINER_OBJECT_TYPE_RECT ) ;if(nRet != SUCCESS)return nRet;/* Initiate the container metrics */Metrics.nSize = sizeof ( CONTAINERMETRICS ) ;Metrics.dwMask = CMF_LIMITS ;/* Set the container limits to some value, all container inputs (after scaling) will be restricted to this range */SetRect ( &Metrics.rcLimits, 0, 0, 500, 500 ) ;/* Set the container metrics */nRet = L_ContainerSetMetrics( *ppLeadContainer, &Metrics ) ;}return nRet;}