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The Ultimate Toolbox - Updates and User Contributions

, 12 Feb 2013
Updates and User Contributions for the Ultimate Toolbox Libraries
OutlookDemoUpdate.zip
Ultimate Grid
Demos
OutlookStyle
OutlookStyle.aps
OutlookStyle.dsp
OutlookStyle.dsw
OutlookStyle.suo
res
bitmap1.bmp
bmattach.bmp
bmp00001.bmp
bmp00002.bmp
bmp00003.bmp
Flags.bmp
OutlookStyle.ico
OutlookStyleDoc.ico
Toolbar.bmp
toolbar1.bmp
toolbar2.bmp
toolbarf.bmp
UltimateGrid72_Src_Update01.zip
CellTypes
Include
Source
UltimateGrid72_Src_Update02.zip
DataSources
ODBC
OleDB
EditControls
UltimateGrid72_Src_Update03.zip
UltimateGrid72_Src_Update04.zip
UltimateGrid73_src.zip
BuildDLL
Build DLL.dsp
Build DLL.dsw
res
BuildLib
ugmfclib.dsp
ugmfclib.dsw
Lib
Skel
UltimateTCP-IP42_Src_Update01.zip
Ultimate TCP-IP
Include
Security
Include
Source
source
UltimateTCP-IP42_Src_Update02.zip
Examples
Client
Mail
icon1.ico
icon2.ico
MailClientS.suo
test.dsp
test.dsw
UltimateTCP-IP42_Src_Update03.zip
ultimatetoolbox93_src_update01.zip
Ultimate Toolbox
include
source
UltimateToolbox93_Src_Update02.zip
lib
Build DLLs
Build Libs
UltimateToolbox93_Src_Update03.zip
UltimateToolbox93_Src_Update04.zip
UltimateToolbox93_Src_Update05.zip
/*************************************************************************
				Class Implementation : CUGDropTarget
**************************************************************************
	Source file : UGDrgDrp.cpp
// This software along with its related components, documentation and files ("The Libraries")
// is � 1994-2007 The Code Project (1612916 Ontario Limited) and use of The Libraries is
// governed by a software license agreement ("Agreement").  Copies of the Agreement are
// available at The Code Project (www.codeproject.com), as part of the package you downloaded
// to obtain this file, or directly from our office.  For a copy of the license governing
// this software, you may contact us at legalaffairs@codeproject.com, or by calling 416-849-8900.
*************************************************************************/
#include "stdafx.h"
#include "UGCtrl.h"

#ifdef UG_ENABLE_DRAGDROP

/***************************************************
	Standard construction/desrtuction
***************************************************/
CUGDropTarget::CUGDropTarget()
{
}

CUGDropTarget::~CUGDropTarget()
{
}

/***************************************************
OnDragEnter
	Called by the framework when the cursor is first dragged
	into the window.  The return value determines if the
	drag-drop operation is allowed to continue.
Params:
	pWnd		- please see MSDN for explanation of individual
	pDataObject	  parameter passed in
	dwKeyState
	point
Returns:
	DROPEFFECT, please see the MSDN for list of possible
	values.
*****************************************************/
DROPEFFECT CUGDropTarget::OnDragEnter( CWnd* pWnd, COleDataObject* pDataObject, DWORD dwKeyState, CPoint point )
{
	UNREFERENCED_PARAMETER(pWnd);
	UNREFERENCED_PARAMETER(dwKeyState);
	UNREFERENCED_PARAMETER(point);

	return m_ctrl->OnDragEnter(pDataObject);
}

/***************************************************
OnDragOver
	Called by the framework when the cursor is dragged over
	the window.  The return value determines if the
	drag-drop operation is allowed to continue.
Params:
	pWnd		- please see MSDN for explanation of individual
	pDataObject	  parameter passed in
	dwKeyState
	point
Returns:
	DROPEFFECT, please see the MSDN for list of possible
	values.
*****************************************************/
DROPEFFECT CUGDropTarget::OnDragOver( CWnd* pWnd, COleDataObject* pDataObject, DWORD dwKeyState, CPoint point )
{
	UNREFERENCED_PARAMETER(pWnd);
	UNREFERENCED_PARAMETER(dwKeyState);

	int col;
	long row;

	m_ctrl->GetCellFromPoint(point.x,point.y,&col,&row);

	return m_ctrl->OnDragOver(pDataObject,col,row);
}

/***************************************************
OnDropEx
	Called by the framework when a drop operation is to occur.
Params:
	pWnd		- please see MSDN for explanation of individual
	pDataObject	  parameter passed in
	dropDefault
	dropList
	point
Returns:
	DROPEFFECT, please see the MSDN for list of possible
	values.
*****************************************************/
DROPEFFECT CUGDropTarget::OnDropEx( CWnd* pWnd, COleDataObject* pDataObject, DROPEFFECT dropDefault, DROPEFFECT dropList, CPoint point )
{
	UNREFERENCED_PARAMETER(pWnd);
	UNREFERENCED_PARAMETER(dropDefault);
	UNREFERENCED_PARAMETER(dropList);

	int col;
	long row;
	int rt;
	m_ctrl->GetCellFromPoint(point.x,point.y,&col,&row);
	rt = m_ctrl->OnDragDrop(pDataObject,col,row);

	CString string;
	HGLOBAL global;

#ifdef _UNICODE
	// ask for CF_UNICODETEXT if we can and should handle it.
	if(rt != DROPEFFECT_NONE){
		if(pDataObject->IsDataAvailable(CF_UNICODETEXT,NULL))
			m_ctrl->GotoCell(col,row);
			LPTSTR   bufu;
			global = pDataObject->GetGlobalData(CF_UNICODETEXT,NULL);
			bufu = (LPTSTR)GlobalLock(global);
			string = bufu;
			
			m_ctrl->Paste(string);
			return rt;				// no need to go further..
	}
#endif

	// ask for CF_TEXT.  Assignment to CString should
	// convert if we have compiled for _UNICODE - leave
	// the LPSTR declarations!
	if(rt != DROPEFFECT_NONE){
		if(pDataObject->IsDataAvailable(CF_TEXT,NULL))
			m_ctrl->GotoCell(col,row);
			LPSTR   buf;
			global = pDataObject->GetGlobalData(CF_TEXT,NULL);
			buf = (LPSTR)GlobalLock(global);
			string = buf;
			
			m_ctrl->Paste(string);
	}

	return rt;
}

/***************************************************
OnDragScroll
	Called by the framework before calling OnDragEnter or
	OnDragOver to determine whether point is in the scrolling 
	region.  The Ultimate Grid will scroll its view when
	user moves mouse within few pixels of the edge of
	the window (defined by nScrollBorder)
Params:
	pWnd		- please see MSDN for explanation of individual
	dwKeyState	  parameter passed in
	point
Returns:
	DROPEFFECT, please see the MSDN for list of possible
	values.
*****************************************************/
DROPEFFECT CUGDropTarget::OnDragScroll( CWnd* pWnd, DWORD dwKeyState, CPoint point )
{
	UNREFERENCED_PARAMETER(pWnd);
	UNREFERENCED_PARAMETER(dwKeyState);

	// establish scroll border (in pixels)
#ifdef UG_DRAGDROP_SCROLL_BORDER
	int nScrollBorder = UG_DRAGDROP_SCROLL_BORDER;
#else
	int nScrollBorder = 10;
#endif

	CRect rect;
	// get rect of the grid area
	m_ctrl->m_CUGGrid->GetClientRect(&rect);

	if ( point.x < nScrollBorder )
	{	// scroll to the feft
		m_ctrl->SetLeftCol( m_ctrl->GetLeftCol() - 1 );
	}
	else if ( point.x > ( rect.right - nScrollBorder ))
	{	// scroll to the right
		m_ctrl->SetLeftCol( m_ctrl->GetLeftCol() + 1 );
	}
	else if ( point.y < nScrollBorder )
	{	// scroll to the top
		m_ctrl->SetTopRow( m_ctrl->GetTopRow() - 1 );
	}
	else if ( point.y > ( rect.bottom - nScrollBorder ))
	{	// scroll to the bottom
		m_ctrl->SetTopRow( m_ctrl->GetTopRow() + 1 );
	}

	return DROPEFFECT_NONE;
}

#endif	//UG_ENABLE_DRAGDROP

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About the Author

The Ultimate Toolbox
Web Developer
Canada Canada
In January 2005, David Cunningham and Chris Maunder created TheUltimateToolbox.com, a new group dedicated to the continued development, support and growth of Dundas Software’s award winning line of MFC, C++ and ActiveX control products.
 
Ultimate Grid for MFC, Ultimate Toolbox for MFC, and Ultimate TCP/IP have been stalwarts of C++/MFC development for a decade. Thousands of developers have used these products to speed their time to market, improve the quality of their finished products, and enhance the reliability and flexibility of their software.
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