// GridControl.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 "MessageRecord.h"
#include "GridControl.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CGridControl::CGridControl()
{
	m_pFocusedRecord = NULL;
	m_pTopRow		 = NULL;
}

CGridControl::~CGridControl()
{
	if (m_pFocusedRecord)
		m_pFocusedRecord = NULL;
}

/////////////////////////////////////////////////////////////////////////////
// Message map

BEGIN_MESSAGE_MAP(CGridControl, CXTPGridControl)
	//{{AFX_MSG_MAP(CGridControl)
	ON_WM_KEYDOWN()
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_ADD_RECORD_EX, OnAddRecordEx)
END_MESSAGE_MAP()

LRESULT CGridControl::OnAddRecordEx(WPARAM wParam, LPARAM /*lParam*/)
{
	CXTPGridRecord* pRecord = (CXTPGridRecord*)wParam;
	if (!pRecord)
		return -1;

	// save top row
	if (GetRows())
		m_pTopRow = GetRows()->GetAt(GetTopRowIndex());

	// add record
	AddRecordEx(pRecord);

	// restore top row
	if (m_pTopRow)
		SetTopRow(m_pTopRow->GetIndex());

	RedrawControl();

	return 0;
}

void CGridControl::DeleteSelectedRows()
{
	CXTPGridSelectedRows* pSelectedRows = GetSelectedRows();
	if (!pSelectedRows)
		return;
	int nRow = pSelectedRows->GetCount() - 1;
	if (nRow < 0)
		return;
	CWaitCursor wc;
	CXTPGridRow* pFocusedRow = pSelectedRows->GetAt(pSelectedRows->GetCount() - 1);
	pFocusedRow				 = GetRows()->GetAt(pFocusedRow->GetIndex() + 1);
	while (nRow >= 0)
	{
		CXTPGridRecord* pRecord = pSelectedRows->GetAt(nRow--)->GetRecord();
		if (pRecord)
			RemoveRecordEx(pRecord);
		if (nRow >= pSelectedRows->GetCount())
			nRow = pSelectedRows->GetCount() - 1;
	}
	SetFocusedRow(pFocusedRow ? pFocusedRow : GetFocusedRow());
}

void CGridControl::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
	switch (nChar)
	{
		case VK_DELETE: DeleteSelectedRows(); break;
		case VK_RETURN:
			CXTPGridRow* pFocusedRow = GetFocusedRow();
			if (pFocusedRow && pFocusedRow->GetType() == xtpRowTypeHeader && m_pFocusedRecord)
			{
				*(CMessageRecord*)m_pFocusedRecord = *(CMessageRecord*)pFocusedRow->GetRecord();

				UpdateRecord(m_pFocusedRecord, FALSE);
			}
			break;
	}

	CXTPGridControl::OnKeyDown(nChar, nRepCnt, nFlags);
}

BOOL CGridControl::OnFocusChanging(CXTPGridRow* pNewRow, CXTPGridColumn* pNewCol)
{
	CXTPGridControl::OnFocusChanging(pNewRow, pNewCol);

	// apply changes
	CXTPGridRow* pFocusedRow = GetFocusedRow();
	if (pFocusedRow && pFocusedRow->GetType() == xtpRowTypeHeader && pNewRow
		&& pNewRow != GetFocusedRow() && m_pFocusedRecord && pNewRow->GetType() != xtpRowTypeHeader)
	{
		*(CMessageRecord*)m_pFocusedRecord = *(CMessageRecord*)pFocusedRow->GetRecord();

		UpdateRecord(m_pFocusedRecord, FALSE);
	}
	// set new header row
	if (!pNewRow || pNewRow == GetFocusedRow() || pNewRow->GetType() == xtpRowTypeHeader)
		return TRUE;
	if (m_pFocusedRecord)
		m_pFocusedRecord = NULL;
	if (!pNewRow->GetRecord())
	{
		GetHeaderRecords()->RemoveAll();
		GetHeaderRecords()->Add(new CMessageRecord());
		PopulateHeaderRows();
		return TRUE;
	}
	m_pFocusedRecord = pNewRow->GetRecord();
	GetHeaderRecords()->RemoveAll();
	GetHeaderRecords()->Add(new CMessageRecord((CMessageRecord*)m_pFocusedRecord));
	PopulateHeaderRows();

	return TRUE;
}