769 lines
20 KiB
C++
769 lines
20 KiB
C++
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Microsoft Windows
|
||
|
|
// Copyright (C) Microsoft Corporation, 1994 - 1999
|
||
|
|
//
|
||
|
|
// File: DragDropTest.cxx
|
||
|
|
//
|
||
|
|
// Contents: Classes that implement Drag & Drop tests using the framework.
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
#include "stdafx.hxx"
|
||
|
|
|
||
|
|
int CDragDropSnapinRootItem::s_iNextChildID = 0;
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinRootItem::ScInit
|
||
|
|
//
|
||
|
|
// Synopsis: Called immeadiately after the item is created to init
|
||
|
|
// displayname, icon index etc...
|
||
|
|
//
|
||
|
|
// Arguments: [CBaseSnapin] -
|
||
|
|
// [CColumnInfoEx] - Any columns to be displayed for this item.
|
||
|
|
// [INT] - # of columns
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinRootItem::ScInit(CBaseSnapin *pSnapin, CColumnInfoEx *pcolinfoex, INT ccolinfoex, BOOL fIsRoot)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinRootItem::ScInit"));
|
||
|
|
|
||
|
|
sc = CBaseSnapinItem::ScInit(pSnapin, pcolinfoex, ccolinfoex, fIsRoot);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
// Init following
|
||
|
|
// a. Icon index.
|
||
|
|
// b. Load display name.
|
||
|
|
|
||
|
|
m_uIconIndex = 3; // use an enum instead of 3
|
||
|
|
m_strDisplayName.LoadString(_Module.GetResourceInstance(), IDS_DragDropRoot);
|
||
|
|
|
||
|
|
tstring strItem;
|
||
|
|
strItem.LoadString(_Module.GetResourceInstance(), IDS_DragDropScopeItem);
|
||
|
|
int cChildren = 4; // child nodes.
|
||
|
|
|
||
|
|
WTL::CString strTemp;
|
||
|
|
for (int i = 0; i < cChildren; ++i)
|
||
|
|
{
|
||
|
|
strTemp.Format(_T("%s - %d"), strItem.data(), i);
|
||
|
|
m_vecContainerItems.push_back((LPCTSTR)strTemp);
|
||
|
|
}
|
||
|
|
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinRootItem::ScGetField
|
||
|
|
//
|
||
|
|
// Synopsis: Get the string representation for given field to display
|
||
|
|
// it in result pane.
|
||
|
|
//
|
||
|
|
// Arguments: [DAT] - The column requested (this is an enumeration).
|
||
|
|
// [tstring] - Out string.
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinRootItem::ScGetField (DAT dat, tstring& strField)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinRootItem::ScGetField"));
|
||
|
|
|
||
|
|
switch(dat)
|
||
|
|
{
|
||
|
|
case datString1:
|
||
|
|
strField = m_strDisplayName;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case datString2:
|
||
|
|
strField = _T("Root String2");
|
||
|
|
break;
|
||
|
|
|
||
|
|
case datString3:
|
||
|
|
strField = _T("Root String3");
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
E_INVALIDARG;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return (sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinRootItem::ScCreateChildren
|
||
|
|
//
|
||
|
|
// Synopsis: Create any children (nodes & leaf items) for this item.
|
||
|
|
//
|
||
|
|
// Arguments: None
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinRootItem::ScCreateChildren ()
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinRootItem::ScCreateChildren"));
|
||
|
|
|
||
|
|
CDragDropSnapinLVContainer * pitemChild = NULL;
|
||
|
|
CDragDropSnapinLVContainer * pitemPrevious = NULL;
|
||
|
|
|
||
|
|
// Let us create child items for this container.
|
||
|
|
StringVector::iterator itItem;
|
||
|
|
|
||
|
|
// Create scope items for this container.
|
||
|
|
for (itItem = m_vecContainerItems.begin(); itItem != m_vecContainerItems.end(); ++itItem, ++s_iNextChildID )
|
||
|
|
{
|
||
|
|
// Create the child nodes and init them.
|
||
|
|
sc = CDragDropSnapinLVContainer::ScCreateLVContainer(this, pitemPrevious, &pitemChild, FALSE); // Why FALSE???
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
pitemPrevious = pitemChild;
|
||
|
|
pitemChild->SetDisplayName(*itItem);
|
||
|
|
}
|
||
|
|
|
||
|
|
return (sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
SC CDragDropSnapinRootItem::ScInitializeChild(CBaseSnapinItem* pitem)
|
||
|
|
{
|
||
|
|
CDragDropSnapinLVContainer *pDDItem = dynamic_cast<CDragDropSnapinLVContainer*>(pitem);
|
||
|
|
if (pDDItem)
|
||
|
|
pDDItem->SetDisplayIndex(s_iNextChildID);
|
||
|
|
|
||
|
|
return CBaseSnapinItem::ScInitializeChild(pitem);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Initialize context menu structures. Let us have one item for demonstration.
|
||
|
|
SnapinMenuItem CDragDropSnapinRootItem::s_rgmenuitemRoot[] =
|
||
|
|
{
|
||
|
|
{IDS_EnablePasteInToResultItem, IDS_EnablePasteInToResultItem, IDS_EnablePasteInToResultItem, CCM_INSERTIONPOINTID_PRIMARY_TOP, NULL, dwMenuAlwaysEnable, dwMenuNeverGray, 0},
|
||
|
|
{IDS_DisableCut, IDS_DisableCut, IDS_DisableCut, CCM_INSERTIONPOINTID_PRIMARY_TOP, NULL, dwMenuAlwaysEnable, dwMenuNeverGray, 0},
|
||
|
|
};
|
||
|
|
|
||
|
|
INT CDragDropSnapinRootItem::s_cmenuitemRoot = CMENUITEM(s_rgmenuitemRoot);
|
||
|
|
|
||
|
|
// -----------------------------------------------------------------------------
|
||
|
|
SnapinMenuItem *CDragDropSnapinRootItem::Pmenuitem(void)
|
||
|
|
{
|
||
|
|
return s_rgmenuitemRoot;
|
||
|
|
}
|
||
|
|
|
||
|
|
// -----------------------------------------------------------------------------
|
||
|
|
INT CDragDropSnapinRootItem::CMenuItem(void)
|
||
|
|
{
|
||
|
|
return s_cmenuitemRoot;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinRootItem::ScCommand
|
||
|
|
//
|
||
|
|
// Synopsis:
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinRootItem::ScCommand (long nCommandID, CComponent *pComponent)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinRootItem::ScCommand"));
|
||
|
|
|
||
|
|
CDragDropSnapin *pDragDropSnapin = dynamic_cast<CDragDropSnapin*>(Psnapin());
|
||
|
|
if (!pDragDropSnapin)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
switch(nCommandID)
|
||
|
|
{
|
||
|
|
case IDS_EnablePasteInToResultItem:
|
||
|
|
{
|
||
|
|
BOOL bEnabled = pDragDropSnapin->FPasteIntoResultPane();
|
||
|
|
pDragDropSnapin->SetPasteIntoResultPane(!bEnabled);
|
||
|
|
|
||
|
|
for (int i = 0; i < CMenuItem(); ++i)
|
||
|
|
{
|
||
|
|
if (s_rgmenuitemRoot[i].lCommandID == IDS_EnablePasteInToResultItem)
|
||
|
|
s_rgmenuitemRoot[i].dwFlagsChecked = (!bEnabled);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IDS_DisableCut:
|
||
|
|
{
|
||
|
|
BOOL bDisabled = pDragDropSnapin->FCutDisabled();
|
||
|
|
pDragDropSnapin->SetCutDisabled(! bDisabled);
|
||
|
|
|
||
|
|
for (int i = 0; i < CMenuItem(); ++i)
|
||
|
|
{
|
||
|
|
if (s_rgmenuitemRoot[i].lCommandID == IDS_DisableCut)
|
||
|
|
s_rgmenuitemRoot[i].dwFlagsChecked = (!bDisabled);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
sc = E_INVALIDARG;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return (sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinLVContainer::ScInit
|
||
|
|
//
|
||
|
|
// Synopsis: Called immeadiately after the item is created to init
|
||
|
|
// displayname, icon index etc...
|
||
|
|
//
|
||
|
|
// Arguments: [CBaseSnapin] -
|
||
|
|
// [CColumnInfoEx] - Any columns to be displayed for this item.
|
||
|
|
// [INT] - # of columns
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinLVContainer::ScInit(CBaseSnapin *pSnapin, CColumnInfoEx *pcolinfoex, INT ccolinfoex, BOOL fIsRoot)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinLVContainer::ScInit"));
|
||
|
|
|
||
|
|
sc = CBaseSnapinItem::ScInit(pSnapin, pcolinfoex, ccolinfoex, fIsRoot);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
// Init following
|
||
|
|
// a. Icon index.
|
||
|
|
// b. Load display name.
|
||
|
|
|
||
|
|
m_uIconIndex = 4; // use an enum instead of 4
|
||
|
|
|
||
|
|
m_strDisplayName = _T("None");
|
||
|
|
|
||
|
|
tstring strLeafItem;
|
||
|
|
strLeafItem.LoadString(_Module.GetResourceInstance(), IDS_DragDropResultItem);
|
||
|
|
int cLeafItems = 4;
|
||
|
|
|
||
|
|
WTL::CString strTemp;
|
||
|
|
for (int i = 0; i < cLeafItems; ++i)
|
||
|
|
{
|
||
|
|
strTemp.Format(_T("%s - [%d : %d]"), strLeafItem.data(), m_index, i);
|
||
|
|
m_vecLeafItems.push_back((LPCTSTR)strTemp);
|
||
|
|
}
|
||
|
|
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinLVContainer::ScGetField
|
||
|
|
//
|
||
|
|
// Synopsis: Get the string representation for given field to display
|
||
|
|
// it in result pane.
|
||
|
|
//
|
||
|
|
// Arguments: [DAT] - The column requested (this is an enumeration).
|
||
|
|
// [tstring] - Out string.
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinLVContainer::ScGetField (DAT dat, tstring& strField)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinLVContainer::ScGetField"));
|
||
|
|
|
||
|
|
switch(dat)
|
||
|
|
{
|
||
|
|
case datString1:
|
||
|
|
strField = m_strDisplayName;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case datString2:
|
||
|
|
strField = _T("None");
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
E_INVALIDARG;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return (sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinLVContainer::ScCreateChildren
|
||
|
|
//
|
||
|
|
// Synopsis: Create any children (nodes & leaf items) for this item.
|
||
|
|
//
|
||
|
|
// Arguments: None
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinLVContainer::ScCreateChildren ()
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinLVContainer::ScCreateChildren"));
|
||
|
|
|
||
|
|
CDragDropSnapinLVContainer* pitem = NULL;
|
||
|
|
CDragDropSnapinLVLeafItem * pitemChild = NULL;
|
||
|
|
CBaseSnapinItem * pitemPrevious = NULL;
|
||
|
|
|
||
|
|
StringVector::iterator itItem;
|
||
|
|
|
||
|
|
int index = 0;
|
||
|
|
// Create scope items for this container.
|
||
|
|
for (itItem = m_vecContainerItems.begin(); itItem != m_vecContainerItems.end(); ++itItem, ++index )
|
||
|
|
{
|
||
|
|
// Create the child nodes and init them.
|
||
|
|
sc = CDragDropSnapinLVContainer::ScCreateLVContainer(this, NULL, &pitem, FALSE); // Why FALSE???
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
pitem->SetDisplayName(*itItem);
|
||
|
|
pitem->SetDisplayIndex(index);
|
||
|
|
|
||
|
|
pitemPrevious = pitem;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Create leaf items for this container.
|
||
|
|
for (itItem = m_vecLeafItems.begin(); itItem != m_vecLeafItems.end(); ++itItem )
|
||
|
|
{
|
||
|
|
// Create the child nodes and init them.
|
||
|
|
sc = CDragDropSnapinLVLeafItem::ScCreateLVLeafItem(this, pitemPrevious, &pitemChild, FALSE); // Why FALSE???
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
pitemChild->SetDisplayName(*itItem );
|
||
|
|
|
||
|
|
pitemPrevious = pitemChild;
|
||
|
|
}
|
||
|
|
|
||
|
|
return (sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinLVContainer::ScCreateLVContainer
|
||
|
|
//
|
||
|
|
// Synopsis: Do we really need this method?
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinLVContainer::ScCreateLVContainer(CBaseSnapinItem *pitemParent, CBaseSnapinItem *pitemPrevious, CDragDropSnapinLVContainer ** ppitem, BOOL fNew)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinRootItem::ScCreateLVContainer"));
|
||
|
|
t_item * pitem = NULL;
|
||
|
|
*ppitem = NULL;
|
||
|
|
|
||
|
|
// What to do here?
|
||
|
|
sc = ::ScCreateItem(pitemParent, pitemPrevious, &pitem, fNew);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
*ppitem = pitem;
|
||
|
|
|
||
|
|
return (sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
SC CDragDropSnapinLVContainer::ScOnSelect(CComponent * pComponent, LPDATAOBJECT lpDataObject, BOOL fScope, BOOL fSelect)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, TEXT("CDragDropSnapinLVContainer::ScOnSelect"));
|
||
|
|
sc = ScCheckPointers(pComponent);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
CDragDropSnapin *pDragDropSnapin = dynamic_cast<CDragDropSnapin*>(Psnapin());
|
||
|
|
if (!pDragDropSnapin)
|
||
|
|
return S_OK;
|
||
|
|
|
||
|
|
|
||
|
|
IConsoleVerb *pConsoleVerb = pComponent->IpConsoleVerb();
|
||
|
|
sc = pConsoleVerb ? pConsoleVerb->SetVerbState(MMC_VERB_CUT, ENABLED, !pDragDropSnapin->FCutDisabled()) : E_UNEXPECTED;
|
||
|
|
|
||
|
|
return (sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
SC CDragDropSnapinLVContainer::ScOnQueryPaste(LPDATAOBJECT pDataObject, BOOL *pfCanPaste)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinLVContainer::ScOnQueryPaste"));
|
||
|
|
sc = ScCheckPointers(pDataObject, pfCanPaste);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
*pfCanPaste = FALSE;
|
||
|
|
|
||
|
|
CLSID guidNodeType;
|
||
|
|
sc = ScGetNodeType(pDataObject, &guidNodeType);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
if (IsEqualGUID(guidNodeType, clsidNodeTypeDragDropLVContainer) ||
|
||
|
|
IsEqualGUID(guidNodeType, clsidNodeTypeDragDropLVLeafItem) )
|
||
|
|
{
|
||
|
|
*pfCanPaste = TRUE;
|
||
|
|
return (sc = S_OK);
|
||
|
|
}
|
||
|
|
|
||
|
|
return (sc = S_FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
SC CDragDropSnapinLVContainer::ScOnPaste(LPDATAOBJECT pDataObject, BOOL fMove, BOOL *pfPasted)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, TEXT("CDragDropSnapinLVContainer::ScOnPaste"));
|
||
|
|
sc = ScCheckPointers(pDataObject, pfPasted);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
*pfPasted = FALSE;
|
||
|
|
|
||
|
|
CLSID guidNodeType;
|
||
|
|
sc = ScGetNodeType(pDataObject, &guidNodeType);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
tstring strDispName;
|
||
|
|
sc = ScGetDisplayName(pDataObject, strDispName);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
if (IsEqualGUID(guidNodeType, clsidNodeTypeDragDropLVContainer) )
|
||
|
|
{
|
||
|
|
m_vecContainerItems.push_back(strDispName);
|
||
|
|
}
|
||
|
|
else if (IsEqualGUID(guidNodeType, clsidNodeTypeDragDropLVLeafItem) )
|
||
|
|
{
|
||
|
|
m_vecLeafItems.push_back(strDispName);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return (sc = S_FALSE);
|
||
|
|
|
||
|
|
*pfPasted = TRUE;
|
||
|
|
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
BOOL CDragDropSnapinLVContainer::FAllowPasteForResultItems()
|
||
|
|
{
|
||
|
|
CDragDropSnapin *pDragDropSnapin = dynamic_cast<CDragDropSnapin*>(Psnapin());
|
||
|
|
if (!pDragDropSnapin)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
return pDragDropSnapin->FPasteIntoResultPane();
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
SC CDragDropSnapinLVContainer::ScOnCutOrMove()
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, TEXT("CDragDropSnapinLVContainer::ScOnCutOrMove"));
|
||
|
|
|
||
|
|
LPDATAOBJECT pDataObject = dynamic_cast<LPDATAOBJECT>(this);
|
||
|
|
sc = ScCheckPointers(pDataObject, E_UNEXPECTED);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
tstring strDispName;
|
||
|
|
sc = ScGetDisplayName(pDataObject, strDispName);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
CDragDropSnapinLVContainer *pitemParent = dynamic_cast<CDragDropSnapinLVContainer*>(PitemParent());
|
||
|
|
sc = ScCheckPointers(pitemParent, E_UNEXPECTED);
|
||
|
|
if (! sc.IsError())
|
||
|
|
{
|
||
|
|
sc = pitemParent->_ScDeleteCutItem(strDispName, true);
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
CDragDropSnapinRootItem *pRootitem= dynamic_cast<CDragDropSnapinRootItem*>(PitemParent());
|
||
|
|
sc = ScCheckPointers(pRootitem, E_UNEXPECTED);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
sc = pRootitem->_ScDeleteCutItem(strDispName);
|
||
|
|
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinLVLeafItem::ScInit
|
||
|
|
//
|
||
|
|
// Synopsis: Called immeadiately after the item is created to init
|
||
|
|
// displayname, icon index etc...
|
||
|
|
//
|
||
|
|
// Arguments: [CBaseSnapin] -
|
||
|
|
// [CColumnInfoEx] - Any columns to be displayed for this item.
|
||
|
|
// [INT] - # of columns
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinLVLeafItem::ScInit(CBaseSnapin *pSnapin, CColumnInfoEx *pcolinfoex, INT ccolinfoex, BOOL fIsRoot)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinLVLeafItem::ScInit"));
|
||
|
|
|
||
|
|
sc = CBaseSnapinItem::ScInit(pSnapin, pcolinfoex, ccolinfoex, fIsRoot);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
// Init following
|
||
|
|
// a. Icon index.
|
||
|
|
// b. Load display name.
|
||
|
|
|
||
|
|
m_uIconIndex = 7; // use an enum instead of 7
|
||
|
|
|
||
|
|
m_strDisplayName = m_strItemPasted = _T("None");
|
||
|
|
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinLVLeafItem::ScGetField
|
||
|
|
//
|
||
|
|
// Synopsis: Get the string representation for given field to display
|
||
|
|
// it in result pane.
|
||
|
|
//
|
||
|
|
// Arguments: [DAT] - The column requested (this is an enumeration).
|
||
|
|
// [tstring] - Out string.
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinLVLeafItem::ScGetField (DAT dat, tstring& strField)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinLVLeafItem::ScGetField"));
|
||
|
|
|
||
|
|
switch(dat)
|
||
|
|
{
|
||
|
|
case datString1:
|
||
|
|
strField = m_strDisplayName;
|
||
|
|
break;
|
||
|
|
|
||
|
|
case datString2:
|
||
|
|
strField = m_strItemPasted;
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
E_INVALIDARG;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return (sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//+-------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Member: CDragDropSnapinLVLeafItem::ScCreateLVLeafItem
|
||
|
|
//
|
||
|
|
// Synopsis: Do we really need this method?
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
//
|
||
|
|
// Returns: SC
|
||
|
|
//
|
||
|
|
//--------------------------------------------------------------------
|
||
|
|
SC CDragDropSnapinLVLeafItem::ScCreateLVLeafItem(CBaseSnapinItem *pitemParent, CBaseSnapinItem * pitemPrevious, CDragDropSnapinLVLeafItem ** ppitem, BOOL fNew)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, _T("CDragDropSnapinLVLeafItem::ScCreateLVLeafItem"));
|
||
|
|
t_itemChild * pitem = NULL;
|
||
|
|
*ppitem = NULL;
|
||
|
|
|
||
|
|
// What to do here?
|
||
|
|
sc = ::ScCreateItem(pitemParent, pitemPrevious, &pitem, fNew);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
*ppitem = pitem;
|
||
|
|
|
||
|
|
return (sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
SC CDragDropSnapinLVLeafItem::ScOnQueryPaste(LPDATAOBJECT pDataObject, BOOL *pfCanPaste)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, TEXT("CDragDropSnapinLVLeafItem::ScOnQueryPaste"));
|
||
|
|
sc = ScCheckPointers(pDataObject, pfCanPaste);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
*pfCanPaste = FALSE;
|
||
|
|
|
||
|
|
CLSID guidNodeType;
|
||
|
|
sc = ScGetNodeType(pDataObject, &guidNodeType);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
if (IsEqualGUID(guidNodeType, clsidNodeTypeDragDropLVContainer) ||
|
||
|
|
IsEqualGUID(guidNodeType, clsidNodeTypeDragDropLVLeafItem) )
|
||
|
|
{
|
||
|
|
CDragDropSnapin *pDragDropSnapin = dynamic_cast<CDragDropSnapin*>(Psnapin());
|
||
|
|
if (!pDragDropSnapin)
|
||
|
|
return S_OK;
|
||
|
|
|
||
|
|
*pfCanPaste = pDragDropSnapin->FPasteIntoResultPane();
|
||
|
|
return (sc = S_OK);
|
||
|
|
}
|
||
|
|
|
||
|
|
return (sc = S_FALSE);
|
||
|
|
}
|
||
|
|
|
||
|
|
SC CDragDropSnapinLVLeafItem::ScGetVerbs(DWORD * pdwVerbs)
|
||
|
|
{
|
||
|
|
*pdwVerbs = vmDelete | vmCopy | vmRename;
|
||
|
|
|
||
|
|
CDragDropSnapin *pDragDropSnapin = dynamic_cast<CDragDropSnapin*>(Psnapin());
|
||
|
|
if (!pDragDropSnapin)
|
||
|
|
return S_OK;
|
||
|
|
|
||
|
|
if (pDragDropSnapin->FPasteIntoResultPane())
|
||
|
|
*pdwVerbs |= vmPaste;
|
||
|
|
|
||
|
|
return S_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
SC CDragDropSnapinLVLeafItem::ScOnSelect(CComponent * pComponent, LPDATAOBJECT lpDataObject, BOOL fScope, BOOL fSelect)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, TEXT("CDragDropSnapinLVLeafItem::ScOnSelect"));
|
||
|
|
sc = ScCheckPointers(pComponent);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
CDragDropSnapin *pDragDropSnapin = dynamic_cast<CDragDropSnapin*>(Psnapin());
|
||
|
|
if (!pDragDropSnapin)
|
||
|
|
return S_OK;
|
||
|
|
|
||
|
|
IConsoleVerb *pConsoleVerb = pComponent->IpConsoleVerb();
|
||
|
|
sc = pConsoleVerb ? pConsoleVerb->SetVerbState(MMC_VERB_CUT, ENABLED, !pDragDropSnapin->FCutDisabled()) : E_UNEXPECTED;
|
||
|
|
|
||
|
|
return (sc);
|
||
|
|
}
|
||
|
|
|
||
|
|
SC CDragDropSnapinLVLeafItem::ScOnPaste(LPDATAOBJECT pDataObject, BOOL fMove, BOOL *pfPasted)
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, TEXT("CDragDropSnapinLVLeafItem::ScOnPaste"));
|
||
|
|
sc = ScCheckPointers(pDataObject, pfPasted);
|
||
|
|
*pfPasted = FALSE;
|
||
|
|
|
||
|
|
CLSID guidNodeType;
|
||
|
|
sc = ScGetNodeType(pDataObject, &guidNodeType);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
tstring strDispName;
|
||
|
|
sc = ScGetDisplayName(pDataObject, strDispName);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
if (IsEqualGUID(guidNodeType, clsidNodeTypeDragDropLVContainer) ||
|
||
|
|
IsEqualGUID(guidNodeType, clsidNodeTypeDragDropLVLeafItem) )
|
||
|
|
{
|
||
|
|
m_strItemPasted = strDispName;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
return (sc = S_FALSE);
|
||
|
|
|
||
|
|
*pfPasted = TRUE;
|
||
|
|
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
SC CDragDropSnapinLVLeafItem::ScOnCutOrMove()
|
||
|
|
{
|
||
|
|
DECLARE_SC(sc, TEXT("CDragDropSnapinLVLeafItem::ScOnCutOrMove"));
|
||
|
|
|
||
|
|
LPDATAOBJECT pDataObject = dynamic_cast<LPDATAOBJECT>(this);
|
||
|
|
sc = ScCheckPointers(pDataObject, E_UNEXPECTED);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
tstring strDispName;
|
||
|
|
sc = ScGetDisplayName(pDataObject, strDispName);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
CDragDropSnapinLVContainer *pitemParent = dynamic_cast<CDragDropSnapinLVContainer*>(PitemParent());
|
||
|
|
sc = ScCheckPointers(pitemParent, E_UNEXPECTED);
|
||
|
|
if (sc)
|
||
|
|
return sc;
|
||
|
|
|
||
|
|
sc = pitemParent->_ScDeleteCutItem(strDispName, false);
|
||
|
|
|
||
|
|
return sc;
|
||
|
|
}
|
||
|
|
|
||
|
|
//-------------------------------------------------------------------------------------
|
||
|
|
// class CDragDropSnapin
|
||
|
|
|
||
|
|
#pragma BEGIN_CODESPACE_DATA
|
||
|
|
SNR CDragDropSnapin::s_rgsnr[] =
|
||
|
|
{
|
||
|
|
SNR(&nodetypeDragDropRoot, snrEnumSP ), // Standalone snapin.
|
||
|
|
SNR(&nodetypeDragDropLVContainer, snrEnumSP | snrEnumRP | snrPaste), // enumerates this node in the scope pane and result pane.
|
||
|
|
SNR(&nodetypeDragDropLVLeafItem, snrEnumSP | snrEnumRP | snrPaste), // enumerates this node in the scope pane and result pane.
|
||
|
|
};
|
||
|
|
|
||
|
|
LONG CDragDropSnapin::s_rgiconid[] = {3};
|
||
|
|
LONG CDragDropSnapin::s_iconidStatic = 2;
|
||
|
|
|
||
|
|
|
||
|
|
CColumnInfoEx CDragDropSnapin::s_colinfo[] =
|
||
|
|
{
|
||
|
|
CColumnInfoEx(_T("Name"), LVCFMT_LEFT, 250, datString1),
|
||
|
|
CColumnInfoEx(_T("Last Cut/Copy/Paste operation"), LVCFMT_LEFT, 180, datString2),
|
||
|
|
};
|
||
|
|
|
||
|
|
INT CDragDropSnapin::s_ccolinfo = sizeof(s_colinfo) / sizeof(CColumnInfoEx);
|
||
|
|
INT CDragDropSnapin::s_colwidths[1];
|
||
|
|
#pragma END_CODESPACE_DATA
|
||
|
|
|
||
|
|
// include members needed for every snapin.
|
||
|
|
SNAPIN_DEFINE( CDragDropSnapin);
|
||
|
|
|
||
|
|
/* CDragDropSnapin::CDragDropSnapin
|
||
|
|
*
|
||
|
|
* PURPOSE: Constructor
|
||
|
|
*
|
||
|
|
* PARAMETERS: None
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
CDragDropSnapin::CDragDropSnapin()
|
||
|
|
{
|
||
|
|
m_pstrDisplayName = new tstring();
|
||
|
|
|
||
|
|
*m_pstrDisplayName = _T("DragDrop Snapin Root");
|
||
|
|
}
|
||
|
|
|
||
|
|
/* CDragDropSnapin::~CDragDropSnapin
|
||
|
|
*
|
||
|
|
* PURPOSE: Destructor
|
||
|
|
*
|
||
|
|
* PARAMETERS: None
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
CDragDropSnapin::~CDragDropSnapin()
|
||
|
|
{
|
||
|
|
delete m_pstrDisplayName;
|
||
|
|
}
|
||
|
|
|