// SheetEditCtrl.cpp
//
// (c)1998-2025 Codejock Software, All Rights Reserved.
//
// THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
// RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
// CONSENT OF CODEJOCK SOFTWARE.
//
// THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
// IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
// YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
// SINGLE COMPUTER.
//
// CONTACT INFORMATION:
// support@codejock.com
// http://www.codejock.com
//
/////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ExcelTab.h"
#include "SheetEditCtrl.h"

#ifdef _DEBUG
#	define new DEBUG_NEW
#	undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSheetEditCtrl

CSheetEditCtrl::CSheetEditCtrl()
{
}

CSheetEditCtrl::~CSheetEditCtrl()
{
}

BEGIN_MESSAGE_MAP(CSheetEditCtrl, CXTPEdit)
	//{{AFX_MSG_MAP(CSheetEditCtrl)
	ON_WM_HSCROLL()
	ON_WM_CREATE()
	ON_WM_SIZE()
	ON_CONTROL_REFLECT(EN_UPDATE, OnUpdate)
	ON_WM_KEYDOWN()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSheetEditCtrl message handlers

void CSheetEditCtrl::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
	if (m_ScrollBarH.m_hWnd && pScrollBar->GetSafeHwnd() == m_ScrollBarH.m_hWnd)
	{
		SCROLLINFO si;
		ZeroMemory(&si, sizeof(si));
		si.cbSize = sizeof(si);
		si.fMask  = SIF_PAGE;
		m_ScrollBarH.GetScrollInfo(&si);

		int x = m_ScrollBarH.GetScrollPos();
		switch (nSBCode)
		{
			case SB_TOP: x = 0; break;
			case SB_BOTTOM: x = INT_MAX; break;
			case SB_LINEUP: x--; break;
			case SB_LINEDOWN: x++; break;
			case SB_PAGEUP: x -= si.nPage; break;
			case SB_PAGEDOWN: x += si.nPage; break;
			case SB_THUMBTRACK: x = nPos; break;
		}
		si.nPos  = x;
		si.fMask = SIF_POS;
		m_ScrollBarH.SetScrollInfo(&si);
	}

	CXTPEdit::OnHScroll(nSBCode, nPos, pScrollBar);
}

CScrollBar* CSheetEditCtrl::GetScrollBarCtrl(int nBar) const
{
	if (nBar == SB_HORZ)
	{
		CScrollBar* pSB = (CScrollBar*)&m_ScrollBarH;
		SCROLLINFO si;
		ZeroMemory(&si, sizeof(si));
		si.cbSize = sizeof(si);
		if (m_ScrollBarH.m_hWnd == NULL)
		{
			pSB->Create(WS_CHILD, CRect(0, 0, 0, 0), (CWnd*)this, 0);
			si.fMask = SIF_ALL;
			if (::GetScrollInfo(m_hWnd, SB_HORZ, &si))
			{
				pSB->SetScrollInfo(&si);
			}
		}
		else
		{
			si.fMask = SIF_RANGE | SIF_POS;
			::SendMessage(m_hWnd, WM_SETREDRAW, FALSE, 0);
			::ShowScrollBar(m_hWnd, SB_HORZ, TRUE);
			::GetScrollInfo(m_hWnd, SB_HORZ, &si);
			::ShowScrollBar(m_hWnd, SB_HORZ, FALSE);
			::SendMessage(m_hWnd, WM_SETREDRAW, TRUE, 0);
			pSB->SetScrollInfo(&si);
		}
		return pSB;
	}

	return CXTPEdit::GetScrollBarCtrl(nBar);
}

int CSheetEditCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
	if (CXTPEdit::OnCreate(lpCreateStruct) == -1)
		return -1;

	return 0;
}

void CSheetEditCtrl::OnSize(UINT nType, int cx, int cy)
{
	CXTPEdit::OnSize(nType, cx, cy);

	if (m_ScrollBarH.m_hWnd)
	{
		SCROLLINFO si;
		ZeroMemory(&si, sizeof(si));
		si.cbSize = sizeof(si);
		CRect r;
		GetClientRect(r);
		si.fMask = SIF_PAGE;
		si.nPage = r.Width() - 1;
		m_ScrollBarH.SetScrollInfo(&si);
	}
}

void CSheetEditCtrl::OnUpdate()
{
	CXTPExcelTabCtrl* pParent = (CXTPExcelTabCtrl*)GetParent();
	ASSERT_KINDOF(CXTPExcelTabCtrl, pParent);
	pParent->SyncScrollBar();
}

void CSheetEditCtrl::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
	CXTPEdit::OnKeyDown(nChar, nRepCnt, nFlags);
	OnUpdate();
}