// RecordsGridControl.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 "RecordsGridControl.h"

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

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

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

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

BEGIN_MESSAGE_MAP(CRecordsGridControl, CXTPGridControl)
	//{{AFX_MSG_MAP(CRecordsGridControl)
	ON_WM_KEYDOWN()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

void CRecordsGridControl::AddNewRecord()
{
	CXTPGridRecord* pRecord = NULL;
	if (FAILED(GetDataManager()->CreateEmptyRecord(&pRecord)) || !pRecord)
		return;
	int i;
	for (i = 0; i < pRecord->GetItemCount(); i++)
	{
		VARIANT vtValue = ((CXTPGridRecordItemVariant*)pRecord->GetItem(i))->GetValue();
		if (vtValue.vt == VT_BSTR)
		{
			CString strValue = _T("New Record");
			COleVariant vtBstrValue(strValue);
			((CXTPGridRecordItemVariant*)pRecord->GetItem(i))->SetValue(vtBstrValue);
		}
	}
	AddRecordEx(pRecord);
	Populate();
}

void CRecordsGridControl::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 CRecordsGridControl::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
{
	switch (nChar)
	{
		case VK_DELETE: DeleteSelectedRows(); break;
		case VK_INSERT:
		{
			AddNewRecord();
			break;
		}
		case VK_RETURN:
			CXTPGridRow* pFocusedRow = GetFocusedRow();
			if (pFocusedRow && pFocusedRow->GetType() == xtpRowTypeHeader)
			{
				CXTPGridRecord* pRecord = pFocusedRow->GetRecord();
				if (!pRecord)
					break;
				pRecord->InternalAddRef();
				HRESULT hr;
				if (FAILED(hr = GetDataManager()->AddRecord(pRecord, TRUE)))
				{
					pRecord->InternalRelease();
					break;
				}
				pRecord = NULL;
				if (FAILED(hr = GetDataManager()->CreateEmptyRecord(&pRecord)) || pRecord == NULL)
					break;
				GetHeaderRecords()->RemoveAll();
				GetHeaderRecords()->Add(pRecord);
				PopulateHeaderRows();
			}
			break;
	}

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

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

	// add new record
	CXTPGridRow* pFocusedRow = GetFocusedRow();
	if (pFocusedRow && pFocusedRow->GetType() == xtpRowTypeHeader && pNewRow
		&& pNewRow != pFocusedRow && pNewRow->GetType() != xtpRowTypeHeader)
	{
		CXTPGridRecord* pRecord = pFocusedRow->GetRecord();
		if (!pRecord)
			return TRUE;
		pRecord->InternalAddRef();
		HRESULT hr;
		if (FAILED(hr = GetDataManager()->AddRecord(pRecord, TRUE)))
		{
			pRecord->InternalRelease();
			return TRUE;
		}
		pRecord = NULL;
		if (FAILED(hr = GetDataManager()->CreateEmptyRecord(&pRecord)) || pRecord == NULL)
			return TRUE;
		GetHeaderRecords()->RemoveAll();
		GetHeaderRecords()->Add(pRecord);
		PopulateHeaderRows();
	}

	return TRUE;
}