windows-nt/Source/XPSP1/NT/admin/netui/llsmgr/mapcol.cpp
2020-09-26 16:20:57 +08:00

267 lines
4.2 KiB
C++

/*++
Copyright (c) 1994-95 Microsoft Corporation
Module Name:
mapcol.h
Abstract:
Mapping collection object implementation.
Author:
Don Ryan (donryan) 04-Jan-1995
Environment:
User Mode - Win32
Revision History:
--*/
#include "stdafx.h"
#include "llsmgr.h"
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
IMPLEMENT_DYNCREATE(CMappings, CCmdTarget)
BEGIN_MESSAGE_MAP(CMappings, CCmdTarget)
//{{AFX_MSG_MAP(CMappings)
// NOTE - the ClassWizard will add and remove mapping macros here.
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
BEGIN_DISPATCH_MAP(CMappings, CCmdTarget)
//{{AFX_DISPATCH_MAP(CMappings)
DISP_PROPERTY_EX(CMappings, "Count", GetCount, SetNotSupported, VT_I4)
DISP_PROPERTY_EX(CMappings, "Application", GetApplication, SetNotSupported, VT_DISPATCH)
DISP_PROPERTY_EX(CMappings, "Parent", GetParent, SetNotSupported, VT_DISPATCH)
DISP_FUNCTION(CMappings, "Item", GetItem, VT_DISPATCH, VTS_VARIANT)
//}}AFX_DISPATCH_MAP
END_DISPATCH_MAP()
CMappings::CMappings(CCmdTarget* pParent, CObArray* pObArray)
/*++
Routine Description:
Constructor for mapping collection object.
Arguments:
pParent - creator of object.
pObArray - object list to enumerate.
Return Values:
None.
--*/
{
EnableAutomation();
#ifdef ENABLE_PARENT_CHECK
ASSERT(pParent && pParent->IsKindOf(RUNTIME_CLASS(CController)));
#endif // ENABLE_PARENT_CHECK
ASSERT_VALID(pObArray);
m_pParent = pParent;
m_pObArray = pObArray;
}
CMappings::~CMappings()
/*++
Routine Description:
Destructor for mapping collection object.
Arguments:
None.
Return Values:
None.
--*/
{
//
// Nothing to do here.
//
}
void CMappings::OnFinalRelease()
/*++
Routine Description:
When the last reference for an automation object is released
OnFinalRelease is called. This implementation deletes object.
Arguments:
None.
Return Values:
None.
--*/
{
delete this;
}
LPDISPATCH CMappings::GetApplication()
/*++
Routine Description:
Returns the application object.
Arguments:
None.
Return Values:
VT_DISPATCH.
--*/
{
return theApp.GetAppIDispatch();
}
long CMappings::GetCount()
/*++
Routine Description:
Returns number of items in collection.
Arguments:
None.
Return Values:
VT_I4.
--*/
{
ASSERT_VALID(m_pObArray);
return (long)m_pObArray->GetSize();
}
LPDISPATCH CMappings::GetItem(const VARIANT FAR& index)
/*++
Routine Description:
Retrieves specified mapping object from collection.
Arguments:
index - optional argument that may be a string (VT_BSTR)
indicating a mapping name or a number (VT_I4) indicating
the position within collection.
Return Values:
VT_DISPATCH.
--*/
{
ASSERT_VALID(m_pObArray);
LPDISPATCH lpdispatch = NULL;
CMapping* pMapping;
INT_PTR iMapping;
VARIANT vMapping;
VariantInit(&vMapping);
if (iMapping = m_pObArray->GetSize())
{
if (index.vt == VT_BSTR)
{
while (iMapping--)
{
if (pMapping = (CMapping*)m_pObArray->GetAt(iMapping))
{
ASSERT(pMapping->IsKindOf(RUNTIME_CLASS(CMapping)));
if (!pMapping->m_strName.CompareNoCase(index.bstrVal))
{
lpdispatch = pMapping->GetIDispatch(TRUE);
break;
}
}
}
}
else if (SUCCEEDED(VariantChangeType(&vMapping, (VARIANT FAR *)&index, 0, VT_I4)))
{
if (((int)vMapping.lVal >= 0) && ((int)vMapping.lVal < iMapping))
{
if (pMapping = (CMapping*)m_pObArray->GetAt((int)vMapping.lVal))
{
ASSERT(pMapping->IsKindOf(RUNTIME_CLASS(CMapping)));
lpdispatch = pMapping->GetIDispatch(TRUE);
}
}
}
}
return lpdispatch;
}
LPDISPATCH CMappings::GetParent()
/*++
Routine Description:
Returns the parent of the object.
Arguments:
None.
Return Values:
VT_DISPATCH.
--*/
{
return m_pParent ? m_pParent->GetIDispatch(TRUE) : NULL;
}