src/common/dbgrid.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        dbgrid.cpp
// Purpose:     Displays a wxDbTable in a wxGrid.
// Author:      Roger Gammans, Paul Gammans
// Modified by:
// Created:
// RCS-ID:      $Id$
// Copyright:   (c) 1999 The Computer Surgery (roger@computer-surgery.co.uk)
// Licence:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// Branched From : dbgrid.cpp,v 1.18 2000/12/19 13:00:58
///////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
    #pragma implementation "dbgrid.h"
#endif

#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif


#if wxUSE_ODBC
#if wxUSE_NEW_GRID

#ifndef WX_PRECOMP
    #include "wx/textctrl.h"
    #include "wx/dc.h"
#endif // WX_PRECOMP

#include "wx/generic/gridctrl.h"
#include "wx/dbgrid.h"


wxDbGridCellAttrProvider::wxDbGridCellAttrProvider()
{
    m_data=NULL;
    m_ColInfo=NULL;
}

wxDbGridCellAttrProvider::wxDbGridCellAttrProvider(wxDbTable *tab, wxDbGridColInfoBase* ColInfo)
{
    m_data=tab;
    m_ColInfo=ColInfo;
}

wxDbGridCellAttrProvider::~wxDbGridCellAttrProvider()
{
}

wxGridCellAttr *wxDbGridCellAttrProvider::GetAttr(int row, int col,
                                      wxGridCellAttr::wxAttrKind  kind) const
{
    wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row,col,kind);

    if (m_data && m_ColInfo && (m_data->GetNumberOfColumns() > m_ColInfo[col].DbCol))
    {
        //FIXME: this test could.
        //  ??::InsertPending == m_data->get_ModifiedStatus()
        //  and if InsertPending use colDef[].InsertAllowed
        if (!(m_data->GetColDefs()[(m_ColInfo[col].DbCol)].Updateable))
        {
            switch(kind)
            {
                case (wxGridCellAttr::Any):
                    if (!attr)
                    {
                        attr = new wxGridCellAttr;
                        // Store so we don't keep creating / deleting this...
                        wxDbGridCellAttrProvider * self = wxConstCast(this, wxDbGridCellAttrProvider) ;
                        attr->IncRef();
                        self->SetColAttr(attr, col);
                        attr->SetReadOnly();
                    }
                    else
                    {
                        //We now must check what we were returned. and do the right thing (tm)
                        wxGridCellAttr::wxAttrKind attrkind = attr->GetKind();
                        if ((attrkind == (wxGridCellAttr::Default)) || (attrkind == (wxGridCellAttr::Cell)) ||
                            (attrkind == (wxGridCellAttr::Col)))
                        {
                                wxGridCellAttr *attrtomerge = attr;
                                attr = new wxGridCellAttr;
                                attr->SetKind(wxGridCellAttr::Merged);
                                attr->MergeWith(attrtomerge);
                                attr->SetReadOnly();
                                attrtomerge->DecRef();
                        }
                        attr->SetReadOnly();
                    }
                break;
                case (wxGridCellAttr::Col):
                    //As we must have a Coll, and were setting Coll attributes
                    // we can based on wxdbTable's so just set RO if attr valid
                    if (!attr)
                    {
                        attr = new wxGridCellAttr;
                        wxDbGridCellAttrProvider * self = wxConstCast(this, wxDbGridCellAttrProvider) ;
                        attr->IncRef();
                        self->SetColAttr(attr, col);
                    }
                    attr->SetReadOnly();
                break;
                default:
                    //Dont add RO for...
                    //  wxGridCellAttr::Cell - Not required, will inherit on merge from row.
                    //  wxGridCellAttr::Row - If wxDbtable ever supports row locking could add
                    //                        support to make RO on a row basis also.
                    //  wxGridCellAttr::Default - Don't edit this ! or all cell with a attr will become readonly
                    //  wxGridCellAttr::Merged - This should never be asked for.
                break;
            }
        }

    }
    return attr;
}

void wxDbGridCellAttrProvider::AssignDbTable(wxDbTable *tab)
{
    m_data = tab;
}

wxDbGridTableBase::wxDbGridTableBase(wxDbTable *tab, wxDbGridColInfo*  ColInfo,
                     int count, bool takeOwnership)  :
    m_keys(),
    m_data(tab),
    m_dbowner(takeOwnership),
    m_rowmodified(FALSE)
{

    if (count == wxUSE_QUERY)
    {
        m_rowtotal = m_data ? m_data->Count() : 0;
    }
    else
    {
        m_rowtotal = count;
    }
//    m_keys.Size(m_rowtotal);
    m_row = -1;
    if (ColInfo)
    {
        m_nocols = ColInfo->Length();
        m_ColInfo = new wxDbGridColInfoBase[m_nocols];
        //Do Copy.
        wxDbGridColInfo *ptr = ColInfo;
        int i =0;
        while (ptr && i < m_nocols)
        {
            m_ColInfo[i] = ptr->m_data;
            ptr = ptr->m_next;
            i++;
        }
#ifdef __WXDEBUG__
        if (ptr)
        {
            wxLogDebug(wxT("NoCols over length after traversing %i items"),i);
        }
        if (i < m_nocols)
        {
            wxLogDebug(wxT("NoCols under length after traversing %i items"),i);
        }
#endif
    }
}

wxDbGridTableBase::~wxDbGridTableBase()
{
    wxDbGridCellAttrProvider *provider;

    //Can't check for update here as

    //FIXME: should i remove m_ColInfo and m_data from m_attrProvider if a wxDbGridAttrProvider
//    if ((provider = dynamic_cast<wxDbGridCellAttrProvider *>(GetAttrProvider())))
     // Using C casting for now until we can support dynamic_cast with wxWindows
    provider = (wxDbGridCellAttrProvider *)(GetAttrProvider());
    if (provider)
    {
        provider->AssignDbTable(NULL);
    }
    delete [] m_ColInfo;

    Writeback();
    if (m_dbowner)
    {
        delete m_data;
    }
}

bool wxDbGridTableBase::CanHaveAttributes()
{
    if (!GetAttrProvider())
    {
        // use the default attr provider by default
        SetAttrProvider(new wxDbGridCellAttrProvider(m_data, m_ColInfo));
    }
    return TRUE;
}


bool wxDbGridTableBase::AssignDbTable(wxDbTable *tab, int count, bool takeOwnership)
{
    wxDbGridCellAttrProvider *provider;

    //Remove Information from grid about old data
    if (GetView())
    {
        wxGrid *grid = GetView();
        grid->BeginBatch();
        grid->ClearSelection();
        if (grid->IsCellEditControlEnabled())
        {
            grid->DisableCellEditControl();
        }
        wxGridTableMessage msg(this, wxGRIDTABLE_NOTIFY_ROWS_DELETED,0,m_rowtotal);
        grid->ProcessTableMessage(msg);
    }

    //reset our internals...
    Writeback();
    if (m_dbowner)
    {
        delete m_data;
    }
    m_keys.Empty();
    m_data = tab;
    //FIXME: Remove dynamic_cast before sumision to wxwin
//    if ((provider = dynamic_cast<wxDbGridCellAttrProvider *> (GetAttrProvider())))
     // Using C casting for now until we can support dynamic_cast with wxWindows
    provider = (wxDbGridCellAttrProvider *)(GetAttrProvider());
    if (provider)
    {
        provider->AssignDbTable(m_data);
    }

    if (count == wxUSE_QUERY)
    {
        m_rowtotal = m_data ? m_data->Count() : 0;
    }
    else
    {
         m_rowtotal = count;
    }
    m_row = -1;

    //Add Information to grid about new data
    if (GetView())
    {
        wxGrid * grid = GetView();
        wxGridTableMessage msg(this, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, m_rowtotal);
        grid->ProcessTableMessage(msg);
        grid->EndBatch();
    }
    m_dbowner = takeOwnership;
    m_rowmodified = FALSE;
    return TRUE;
}

wxString wxDbGridTableBase::GetTypeName(int row, int col)
{
    if (GetNumberCols() > col)
    {
        if (m_ColInfo[col].wxtypename == wxGRID_VALUE_DBAUTO)
        {
            if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
            {
                wxFAIL_MSG (_T("You can not use wxGRID_VALUE_DBAUTO for virtual columns"));
            }
            switch(m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype)
            {
                case SQL_C_CHAR:
                    return wxGRID_VALUE_STRING;
                case SQL_C_SSHORT:
                    return wxGRID_VALUE_NUMBER;
                case SQL_C_USHORT:
                    return wxGRID_VALUE_NUMBER;
                case SQL_C_SLONG:
                    return wxGRID_VALUE_NUMBER;
                case SQL_C_ULONG:
                    return wxGRID_VALUE_NUMBER;
                case SQL_C_FLOAT:
                    return wxGRID_VALUE_FLOAT;
                case SQL_C_DOUBLE:
                    return wxGRID_VALUE_FLOAT;
                case SQL_C_DATE:
                    return wxGRID_VALUE_DATETIME;
                case SQL_C_TIME:
                    return wxGRID_VALUE_DATETIME;
                case SQL_C_TIMESTAMP:
                    return wxGRID_VALUE_DATETIME;
                default:
                    return wxGRID_VALUE_STRING;
            }
        }
        else
        {
            return m_ColInfo[col].wxtypename;
        }
    }
    wxFAIL_MSG (_T("unknown column"));
    return wxString();
}

bool wxDbGridTableBase::CanGetValueAs(int row, int col, const wxString& typeName)
{
    wxLogDebug(wxT("CanGetValueAs() on %i,%i"),row,col);
    //Is this needed? As it will be validated on GetValueAsXXXX
    ValidateRow(row);

    if (typeName == wxGRID_VALUE_STRING)
    {
        //FIXME ummm What about blob field etc.
        return TRUE;
    }

    if (m_data->IsColNull(m_ColInfo[col].DbCol))
    {
        return FALSE;
    }

    if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
    {
        //If a virtual column then we can't find it's type. we have to
        // return FALSE to get using wxVariant.
        return FALSE;
    }
    int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;

    if (typeName == wxGRID_VALUE_DATETIME)
    {
        if ((sqltype == SQL_C_DATE) ||
            (sqltype == SQL_C_TIME) ||
            (sqltype == SQL_C_TIMESTAMP))
        {
            return TRUE;
        }
        return FALSE;
    }
    if (typeName == wxGRID_VALUE_NUMBER)
    {
        if ((sqltype == SQL_C_SSHORT) ||
            (sqltype == SQL_C_USHORT) ||
            (sqltype == SQL_C_SLONG)  ||
            (sqltype == SQL_C_ULONG))
        {
            return TRUE;
        }
        return FALSE;
    }
    if (typeName == wxGRID_VALUE_FLOAT)
    {
        if ((sqltype == SQL_C_SSHORT) ||
            (sqltype == SQL_C_USHORT) ||
            (sqltype == SQL_C_SLONG)  ||
            (sqltype == SQL_C_ULONG)  ||
            (sqltype == SQL_C_FLOAT)  ||
            (sqltype == SQL_C_DOUBLE))
        {
            return TRUE;
        }
        return FALSE;
    }
    return FALSE;
}

bool wxDbGridTableBase::CanSetValueAs(int row, int col, const wxString& typeName)
{
    //Is this needed? As will be validated on SetValueAsXXXX
    ValidateRow(row);

    if (m_data->IsColNull(m_ColInfo[col].DbCol))
    {
        return FALSE;
    }

    if (typeName == wxGRID_VALUE_STRING)
    {
        //FIXME ummm What about blob field etc.
        return TRUE;
    }

    if (!(m_data->GetColDefs()[(m_ColInfo[col].DbCol)].Updateable))
    {
        return FALSE;
    }

    if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
    {
        //If a virtual column then we can't find it's type. we have to faulse to
        //get using wxVairent.
        return FALSE;
    }

    int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
    if (typeName == wxGRID_VALUE_DATETIME)
    {
        if ((sqltype == SQL_C_DATE) ||
            (sqltype == SQL_C_TIME) ||
            (sqltype == SQL_C_TIMESTAMP))
        {
            return TRUE;
        }
        return FALSE;
    }
    if (typeName == wxGRID_VALUE_NUMBER)
    {
        if ((sqltype == SQL_C_SSHORT) ||
            (sqltype == SQL_C_USHORT) ||
            (sqltype == SQL_C_SLONG)  ||
            (sqltype == SQL_C_ULONG))
        {
            return TRUE;
        }
        return FALSE;
    }
    if (typeName == wxGRID_VALUE_FLOAT)
    {
        if ((sqltype == SQL_C_SSHORT) ||
            (sqltype == SQL_C_USHORT) ||
            (sqltype == SQL_C_SLONG)  ||
            (sqltype == SQL_C_ULONG)  ||
            (sqltype == SQL_C_FLOAT)  ||
            (sqltype == SQL_C_DOUBLE))
        {
            return TRUE;
        }
        return FALSE;
    }
    return FALSE;
}

long wxDbGridTableBase::GetValueAsLong(int row, int col)
{
    ValidateRow(row);

    if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
    {
        wxFAIL_MSG (_T("You can not use GetValueAsLong for virtual columns"));
        return 0;
    }
    int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
    if ((sqltype == SQL_C_SSHORT) ||
        (sqltype == SQL_C_USHORT) ||
        (sqltype == SQL_C_SLONG) ||
        (sqltype == SQL_C_ULONG))
    {
        wxVariant val = m_data->GetCol(m_ColInfo[col].DbCol);
        return val.GetLong();
    }
    wxFAIL_MSG (_T("unknown column, "));
    return 0;
}

double wxDbGridTableBase::GetValueAsDouble(int row, int col)
{
    wxLogDebug(wxT("GetValueAsDouble() on %i,%i"),row,col);
    ValidateRow(row);

    if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
    {
        wxFAIL_MSG (_T("You can not use GetValueAsDouble for virtual columns"));
        return 0.0;
    }
    int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
    if ((sqltype == SQL_C_SSHORT) ||
        (sqltype == SQL_C_USHORT) ||
        (sqltype == SQL_C_SLONG) ||
        (sqltype == SQL_C_ULONG) ||
        (sqltype == SQL_C_FLOAT) ||
        (sqltype == SQL_C_DOUBLE))
    {
        wxVariant val = m_data->GetCol(m_ColInfo[col].DbCol);
        return val.GetDouble();
    }
    wxFAIL_MSG (_T("unknown column"));
    return 0.0;
}

bool wxDbGridTableBase::GetValueAsBool(int row, int col)
{
    wxLogDebug(wxT("GetValueAsBool() on %i,%i"),row,col);
    ValidateRow(row);

    if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
    {
        wxFAIL_MSG (_T("You can not use GetValueAsBool for virtual columns"));
        return 0;
    }
    int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
    if ((sqltype == SQL_C_SSHORT) ||
        (sqltype == SQL_C_USHORT) ||
        (sqltype == SQL_C_SLONG) ||
        (sqltype == SQL_C_ULONG))
    {
        wxVariant val = m_data->GetCol(m_ColInfo[col].DbCol);
        return val.GetBool();
    }
    wxFAIL_MSG (_T("unknown column, "));
    return 0;
}

void* wxDbGridTableBase::GetValueAsCustom(int row, int col, const wxString& typeName)
{
    wxLogDebug(wxT("GetValueAsCustom() on %i,%i"),row,col);
    ValidateRow(row);

    if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
    {
        wxFAIL_MSG (_T("You can not use GetValueAsCustom for virtual columns"));
        return NULL;
    }
    if (m_data->IsColNull(m_ColInfo[col].DbCol))
        return NULL;

    if (typeName == wxGRID_VALUE_DATETIME)
    {
        wxDbColDef *pColDefs = m_data->GetColDefs();
        int sqltype = pColDefs[(m_ColInfo[col].DbCol)].SqlCtype;

        if ((sqltype == SQL_C_DATE) ||
            (sqltype == SQL_C_TIME) ||
            (sqltype == SQL_C_TIMESTAMP))
        {
            wxVariant val = m_data->GetCol(m_ColInfo[col].DbCol);
            return new wxDateTime(val.GetDateTime());
        }
    }
    wxFAIL_MSG (_T("unknown column data type "));
    return NULL;
}


void wxDbGridTableBase::SetValueAsCustom(int row, int col, const wxString& typeName, void* value)
{
    wxLogDebug(wxT("SetValueAsCustom() on %i,%i"),row,col);
    ValidateRow(row);

    if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
    {
        wxFAIL_MSG (_T("You can not use SetValueAsCustom for virtual columns"));
        return;
    }

    if (typeName == wxGRID_VALUE_DATETIME)
    {
        int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
        if ((sqltype == SQL_C_DATE) ||
            (sqltype == SQL_C_TIME) ||
            (sqltype == SQL_C_TIMESTAMP))
        {
            //FIXME: you can't dynamic_cast from (void *)
            //wxDateTime *date = wxDynamicCast(value, wxDateTime);
            wxDateTime *date = (wxDateTime *)value;
            if (!date)
            {
                wxFAIL_MSG (_T("Failed to convert data"));
                return;
            }
            wxVariant val(date);
            m_rowmodified = TRUE;
            m_data->SetCol(m_ColInfo[col].DbCol,val);
        }
    }
    wxFAIL_MSG (_T("unknown column data type"));
    return ;
}


wxString wxDbGridTableBase::GetColLabelValue(int col)
{
    if (GetNumberCols() > col)
    {
        return m_ColInfo[col].Title;
    }
    wxFAIL_MSG (_T("unknown column"));
    return wxString();
}

bool wxDbGridTableBase::IsEmptyCell(int row, int col)
{
    wxLogDebug(wxT("IsEmtpyCell on %i,%i"),row,col);

    ValidateRow(row);
    return m_data->IsColNull(m_ColInfo[col].DbCol);
}


wxString wxDbGridTableBase::GetValue(int row, int col)
{
    wxLogDebug(wxT("GetValue() on %i,%i"),row,col);

    ValidateRow(row);
    wxVariant val = m_data->GetCol(m_ColInfo[col].DbCol);
    wxLogDebug(wxT("\tReturning \"%s\"\n"),val.GetString().c_str());

    return val.GetString();
}


void wxDbGridTableBase::SetValue(int row, int col,const wxString& value)
{
    wxLogDebug(wxT("SetValue() on %i,%i"),row,col);

    ValidateRow(row);
    wxVariant val(value);

    m_rowmodified = TRUE;
    m_data->SetCol(m_ColInfo[col].DbCol,val);
}


void wxDbGridTableBase::SetValueAsLong(int row, int col, long value)
{
    wxLogDebug(wxT("SetValueAsLong() on %i,%i"),row,col);

    ValidateRow(row);
    wxVariant val(value);

    m_rowmodified = TRUE;
    m_data->SetCol(m_ColInfo[col].DbCol,val);
}


void wxDbGridTableBase::SetValueAsDouble(int row, int col, double value)
{
    wxLogDebug(wxT("SetValueAsDouble() on %i,%i"),row,col);

    ValidateRow(row);
    wxVariant val(value);

    m_rowmodified = TRUE;
    m_data->SetCol(m_ColInfo[col].DbCol,val);

}


void wxDbGridTableBase::SetValueAsBool(int row, int col, bool value)
{
    wxLogDebug(wxT("SetValueAsBool() on %i,%i"),row,col);

    ValidateRow(row);
    wxVariant val(value);

    m_rowmodified = TRUE;
    m_data->SetCol(m_ColInfo[col].DbCol,val);
}


void wxDbGridTableBase::ValidateRow(int row)
{
    wxLogDebug(wxT("ValidateRow(%i) currently on row (%i). Array count = %i"),row,m_row,m_keys.GetCount());

    if (row == m_row)
         return;
    Writeback();

    //We add to row as Count is unsigned!
    if ((unsigned)(row+1) > m_keys.GetCount())
    {
        wxLogDebug(wxT("\trow key unknown"));
        // Extend Array, iterate through data filling with keys
        m_data->SetRowMode(wxDbTable::WX_ROW_MODE_QUERY);
        int trow;
        for (trow = m_keys.GetCount(); trow <= row; trow++)
        {
            wxLogDebug(wxT("Fetching row %i.."), trow);
            bool ret = m_data->GetNext();

            wxLogDebug(wxT(" ...success=(%i)"),ret);
            GenericKey k = m_data->GetKey();
            m_keys.Add(k);
        }
        m_row = row;
    }
    else
    {
        wxLogDebug(wxT("\trow key known centering data"));
        GenericKey k = m_keys.Item(row);
        m_data->SetRowMode(wxDbTable::WX_ROW_MODE_INDIVIDUAL);
        m_data->ClearMemberVars();
        m_data->SetKey(k);
        if (!m_data->QueryOnKeyFields())
        {
            wxDbLogExtendedErrorMsg("ODBC error during Query()\n\n", m_data->GetDb(),__FILE__,__LINE__);
        }

        m_data->GetNext();

        m_row = row;
    }
    m_rowmodified = FALSE;
}

bool wxDbGridTableBase::Writeback() const
{
    if (!m_rowmodified)
    {
        return TRUE;
    }

    bool result=TRUE;
    wxLogDebug(wxT("\trow key unknown"));

// FIXME: this code requires dbtable support for record status
#if 0
    switch (m_data->get_ModifiedStatus())
    {
        case wxDbTable::UpdatePending:
            result = m_data->Update();
           break;
        case wxDbTable::InsertPending:
            result = (m_data->Insert() == SQL_SUCCESS);
        break;
        default:
            //Nothing
        break;
    }
#else
    wxLogDebug(wxT("WARNING : Row writeback not implemented "));
#endif
    return result;
}

#include "wx/arrimpl.cpp"

WX_DEFINE_EXPORTED_OBJARRAY(keyarray);

#endif  // #if wxUSE_NEW_GRID
#endif  // #if wxUSE_ODBC
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: dbgrid.cpp
	3	// Purpose: Displays a wxDbTable in a wxGrid.
	4	// Author: Roger Gammans, Paul Gammans
	5	// Modified by:
	6	// Created:
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 1999 The Computer Surgery (roger@computer-surgery.co.uk)
	9	// Licence: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11	// Branched From : dbgrid.cpp,v 1.18 2000/12/19 13:00:58
	12	///////////////////////////////////////////////////////////////////////////////
	13
	14	#ifdef __GNUG__
	15	#pragma implementation "dbgrid.h"
	16	#endif
	17
	18	#include "wx/wxprec.h"
	19
	20	#ifdef __BORLANDC__
	21	#pragma hdrstop
	22	#endif
	23
	24
	25	#if wxUSE_ODBC
	26	#if wxUSE_NEW_GRID
	27
	28	#ifndef WX_PRECOMP
	29	#include "wx/textctrl.h"
	30	#include "wx/dc.h"
	31	#endif // WX_PRECOMP
	32
	33	#include "wx/generic/gridctrl.h"
	34	#include "wx/dbgrid.h"
	35
	36
	37	wxDbGridCellAttrProvider::wxDbGridCellAttrProvider()
	38	{
	39	m_data=NULL;
	40	m_ColInfo=NULL;
	41	}
	42
	43	wxDbGridCellAttrProvider::wxDbGridCellAttrProvider(wxDbTable tab, wxDbGridColInfoBase ColInfo)
	44	{
	45	m_data=tab;
	46	m_ColInfo=ColInfo;
	47	}
	48
	49	wxDbGridCellAttrProvider::~wxDbGridCellAttrProvider()
	50	{
	51	}
	52
	53	wxGridCellAttr *wxDbGridCellAttrProvider::GetAttr(int row, int col,
	54	wxGridCellAttr::wxAttrKind kind) const
	55	{
	56	wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row,col,kind);
	57
	58	if (m_data && m_ColInfo && (m_data->GetNumberOfColumns() > m_ColInfo[col].DbCol))
	59	{
	60	//FIXME: this test could.
	61	// ??::InsertPending == m_data->get_ModifiedStatus()
	62	// and if InsertPending use colDef[].InsertAllowed
	63	if (!(m_data->GetColDefs()[(m_ColInfo[col].DbCol)].Updateable))
	64	{
	65	switch(kind)
	66	{
	67	case (wxGridCellAttr::Any):
	68	if (!attr)
	69	{
	70	attr = new wxGridCellAttr;
	71	// Store so we don't keep creating / deleting this...
	72	wxDbGridCellAttrProvider * self = wxConstCast(this, wxDbGridCellAttrProvider) ;
	73	attr->IncRef();
	74	self->SetColAttr(attr, col);
	75	attr->SetReadOnly();
	76	}
	77	else
	78	{
	79	//We now must check what we were returned. and do the right thing (tm)
	80	wxGridCellAttr::wxAttrKind attrkind = attr->GetKind();
	81	if ((attrkind == (wxGridCellAttr::Default)) \|\| (attrkind == (wxGridCellAttr::Cell)) \|\|
	82	(attrkind == (wxGridCellAttr::Col)))
	83	{
	84	wxGridCellAttr *attrtomerge = attr;
	85	attr = new wxGridCellAttr;
	86	attr->SetKind(wxGridCellAttr::Merged);
	87	attr->MergeWith(attrtomerge);
	88	attr->SetReadOnly();
	89	attrtomerge->DecRef();
	90	}
	91	attr->SetReadOnly();
	92	}
	93	break;
	94	case (wxGridCellAttr::Col):
	95	//As we must have a Coll, and were setting Coll attributes
	96	// we can based on wxdbTable's so just set RO if attr valid
	97	if (!attr)
	98	{
	99	attr = new wxGridCellAttr;
	100	wxDbGridCellAttrProvider * self = wxConstCast(this, wxDbGridCellAttrProvider) ;
	101	attr->IncRef();
	102	self->SetColAttr(attr, col);
	103	}
	104	attr->SetReadOnly();
	105	break;
	106	default:
	107	//Dont add RO for...
	108	// wxGridCellAttr::Cell - Not required, will inherit on merge from row.
	109	// wxGridCellAttr::Row - If wxDbtable ever supports row locking could add
	110	// support to make RO on a row basis also.
	111	// wxGridCellAttr::Default - Don't edit this ! or all cell with a attr will become readonly
	112	// wxGridCellAttr::Merged - This should never be asked for.
	113	break;
	114	}
	115	}
	116
	117	}
	118	return attr;
	119	}
	120
	121	void wxDbGridCellAttrProvider::AssignDbTable(wxDbTable *tab)
	122	{
	123	m_data = tab;
	124	}
	125
	126	wxDbGridTableBase::wxDbGridTableBase(wxDbTable tab, wxDbGridColInfo ColInfo,
	127	int count, bool takeOwnership) :
	128	m_keys(),
	129	m_data(tab),
	130	m_dbowner(takeOwnership),
	131	m_rowmodified(FALSE)
	132	{
	133
	134	if (count == wxUSE_QUERY)
	135	{
	136	m_rowtotal = m_data ? m_data->Count() : 0;
	137	}
	138	else
	139	{
	140	m_rowtotal = count;
	141	}
	142	// m_keys.Size(m_rowtotal);
	143	m_row = -1;
	144	if (ColInfo)
	145	{
	146	m_nocols = ColInfo->Length();
	147	m_ColInfo = new wxDbGridColInfoBase[m_nocols];
	148	//Do Copy.
	149	wxDbGridColInfo *ptr = ColInfo;
	150	int i =0;
	151	while (ptr && i < m_nocols)
	152	{
	153	m_ColInfo[i] = ptr->m_data;
	154	ptr = ptr->m_next;
	155	i++;
	156	}
	157	#ifdef __WXDEBUG__
	158	if (ptr)
	159	{
	160	wxLogDebug(wxT("NoCols over length after traversing %i items"),i);
	161	}
	162	if (i < m_nocols)
	163	{
	164	wxLogDebug(wxT("NoCols under length after traversing %i items"),i);
	165	}
	166	#endif
	167	}
	168	}
	169
	170	wxDbGridTableBase::~wxDbGridTableBase()
	171	{
	172	wxDbGridCellAttrProvider *provider;
	173
	174	//Can't check for update here as
	175
	176	//FIXME: should i remove m_ColInfo and m_data from m_attrProvider if a wxDbGridAttrProvider
	177	// if ((provider = dynamic_cast<wxDbGridCellAttrProvider *>(GetAttrProvider())))
	178	// Using C casting for now until we can support dynamic_cast with wxWindows
	179	provider = (wxDbGridCellAttrProvider *)(GetAttrProvider());
	180	if (provider)
	181	{
	182	provider->AssignDbTable(NULL);
	183	}
	184	delete [] m_ColInfo;
	185
	186	Writeback();
	187	if (m_dbowner)
	188	{
	189	delete m_data;
	190	}
	191	}
	192
	193	bool wxDbGridTableBase::CanHaveAttributes()
	194	{
	195	if (!GetAttrProvider())
	196	{
	197	// use the default attr provider by default
	198	SetAttrProvider(new wxDbGridCellAttrProvider(m_data, m_ColInfo));
	199	}
	200	return TRUE;
	201	}
	202
	203
	204	bool wxDbGridTableBase::AssignDbTable(wxDbTable *tab, int count, bool takeOwnership)
	205	{
	206	wxDbGridCellAttrProvider *provider;
	207
	208	//Remove Information from grid about old data
	209	if (GetView())
	210	{
	211	wxGrid *grid = GetView();
	212	grid->BeginBatch();
	213	grid->ClearSelection();
	214	if (grid->IsCellEditControlEnabled())
	215	{
	216	grid->DisableCellEditControl();
	217	}
	218	wxGridTableMessage msg(this, wxGRIDTABLE_NOTIFY_ROWS_DELETED,0,m_rowtotal);
	219	grid->ProcessTableMessage(msg);
	220	}
	221
	222	//reset our internals...
	223	Writeback();
	224	if (m_dbowner)
	225	{
	226	delete m_data;
	227	}
	228	m_keys.Empty();
	229	m_data = tab;
	230	//FIXME: Remove dynamic_cast before sumision to wxwin
	231	// if ((provider = dynamic_cast<wxDbGridCellAttrProvider *> (GetAttrProvider())))
	232	// Using C casting for now until we can support dynamic_cast with wxWindows
	233	provider = (wxDbGridCellAttrProvider *)(GetAttrProvider());
	234	if (provider)
	235	{
	236	provider->AssignDbTable(m_data);
	237	}
	238
	239	if (count == wxUSE_QUERY)
	240	{
	241	m_rowtotal = m_data ? m_data->Count() : 0;
	242	}
	243	else
	244	{
	245	m_rowtotal = count;
	246	}
	247	m_row = -1;
	248
	249	//Add Information to grid about new data
	250	if (GetView())
	251	{
	252	wxGrid * grid = GetView();
	253	wxGridTableMessage msg(this, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, m_rowtotal);
	254	grid->ProcessTableMessage(msg);
	255	grid->EndBatch();
	256	}
	257	m_dbowner = takeOwnership;
	258	m_rowmodified = FALSE;
	259	return TRUE;
	260	}
	261
	262	wxString wxDbGridTableBase::GetTypeName(int row, int col)
	263	{
	264	if (GetNumberCols() > col)
	265	{
	266	if (m_ColInfo[col].wxtypename == wxGRID_VALUE_DBAUTO)
	267	{
	268	if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
	269	{
	270	wxFAIL_MSG (_T("You can not use wxGRID_VALUE_DBAUTO for virtual columns"));
	271	}
	272	switch(m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype)
	273	{
	274	case SQL_C_CHAR:
	275	return wxGRID_VALUE_STRING;
	276	case SQL_C_SSHORT:
	277	return wxGRID_VALUE_NUMBER;
	278	case SQL_C_USHORT:
	279	return wxGRID_VALUE_NUMBER;
	280	case SQL_C_SLONG:
	281	return wxGRID_VALUE_NUMBER;
	282	case SQL_C_ULONG:
	283	return wxGRID_VALUE_NUMBER;
	284	case SQL_C_FLOAT:
	285	return wxGRID_VALUE_FLOAT;
	286	case SQL_C_DOUBLE:
	287	return wxGRID_VALUE_FLOAT;
	288	case SQL_C_DATE:
	289	return wxGRID_VALUE_DATETIME;
	290	case SQL_C_TIME:
	291	return wxGRID_VALUE_DATETIME;
	292	case SQL_C_TIMESTAMP:
	293	return wxGRID_VALUE_DATETIME;
	294	default:
	295	return wxGRID_VALUE_STRING;
	296	}
	297	}
	298	else
	299	{
	300	return m_ColInfo[col].wxtypename;
	301	}
	302	}
	303	wxFAIL_MSG (_T("unknown column"));
	304	return wxString();
	305	}
	306
	307	bool wxDbGridTableBase::CanGetValueAs(int row, int col, const wxString& typeName)
	308	{
	309	wxLogDebug(wxT("CanGetValueAs() on %i,%i"),row,col);
	310	//Is this needed? As it will be validated on GetValueAsXXXX
	311	ValidateRow(row);
	312
	313	if (typeName == wxGRID_VALUE_STRING)
	314	{
	315	//FIXME ummm What about blob field etc.
	316	return TRUE;
	317	}
	318
	319	if (m_data->IsColNull(m_ColInfo[col].DbCol))
	320	{
	321	return FALSE;
	322	}
	323
	324	if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
	325	{
	326	//If a virtual column then we can't find it's type. we have to
	327	// return FALSE to get using wxVariant.
	328	return FALSE;
	329	}
	330	int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
	331
	332	if (typeName == wxGRID_VALUE_DATETIME)
	333	{
	334	if ((sqltype == SQL_C_DATE) \|\|
	335	(sqltype == SQL_C_TIME) \|\|
	336	(sqltype == SQL_C_TIMESTAMP))
	337	{
	338	return TRUE;
	339	}
	340	return FALSE;
	341	}
	342	if (typeName == wxGRID_VALUE_NUMBER)
	343	{
	344	if ((sqltype == SQL_C_SSHORT) \|\|
	345	(sqltype == SQL_C_USHORT) \|\|
	346	(sqltype == SQL_C_SLONG) \|\|
	347	(sqltype == SQL_C_ULONG))
	348	{
	349	return TRUE;
	350	}
	351	return FALSE;
	352	}
	353	if (typeName == wxGRID_VALUE_FLOAT)
	354	{
	355	if ((sqltype == SQL_C_SSHORT) \|\|
	356	(sqltype == SQL_C_USHORT) \|\|
	357	(sqltype == SQL_C_SLONG) \|\|
	358	(sqltype == SQL_C_ULONG) \|\|
	359	(sqltype == SQL_C_FLOAT) \|\|
	360	(sqltype == SQL_C_DOUBLE))
	361	{
	362	return TRUE;
	363	}
	364	return FALSE;
	365	}
	366	return FALSE;
	367	}
	368
	369	bool wxDbGridTableBase::CanSetValueAs(int row, int col, const wxString& typeName)
	370	{
	371	//Is this needed? As will be validated on SetValueAsXXXX
	372	ValidateRow(row);
	373
	374	if (m_data->IsColNull(m_ColInfo[col].DbCol))
	375	{
	376	return FALSE;
	377	}
	378
	379	if (typeName == wxGRID_VALUE_STRING)
	380	{
	381	//FIXME ummm What about blob field etc.
	382	return TRUE;
	383	}
	384
	385	if (!(m_data->GetColDefs()[(m_ColInfo[col].DbCol)].Updateable))
	386	{
	387	return FALSE;
	388	}
	389
	390	if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
	391	{
	392	//If a virtual column then we can't find it's type. we have to faulse to
	393	//get using wxVairent.
	394	return FALSE;
	395	}
	396
	397	int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
	398	if (typeName == wxGRID_VALUE_DATETIME)
	399	{
	400	if ((sqltype == SQL_C_DATE) \|\|
	401	(sqltype == SQL_C_TIME) \|\|
	402	(sqltype == SQL_C_TIMESTAMP))
	403	{
	404	return TRUE;
	405	}
	406	return FALSE;
	407	}
	408	if (typeName == wxGRID_VALUE_NUMBER)
	409	{
	410	if ((sqltype == SQL_C_SSHORT) \|\|
	411	(sqltype == SQL_C_USHORT) \|\|
	412	(sqltype == SQL_C_SLONG) \|\|
	413	(sqltype == SQL_C_ULONG))
	414	{
	415	return TRUE;
	416	}
	417	return FALSE;
	418	}
	419	if (typeName == wxGRID_VALUE_FLOAT)
	420	{
	421	if ((sqltype == SQL_C_SSHORT) \|\|
	422	(sqltype == SQL_C_USHORT) \|\|
	423	(sqltype == SQL_C_SLONG) \|\|
	424	(sqltype == SQL_C_ULONG) \|\|
	425	(sqltype == SQL_C_FLOAT) \|\|
	426	(sqltype == SQL_C_DOUBLE))
	427	{
	428	return TRUE;
	429	}
	430	return FALSE;
	431	}
	432	return FALSE;
	433	}
	434
	435	long wxDbGridTableBase::GetValueAsLong(int row, int col)
	436	{
	437	ValidateRow(row);
	438
	439	if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
	440	{
	441	wxFAIL_MSG (_T("You can not use GetValueAsLong for virtual columns"));
	442	return 0;
	443	}
	444	int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
	445	if ((sqltype == SQL_C_SSHORT) \|\|
	446	(sqltype == SQL_C_USHORT) \|\|
	447	(sqltype == SQL_C_SLONG) \|\|
	448	(sqltype == SQL_C_ULONG))
	449	{
	450	wxVariant val = m_data->GetCol(m_ColInfo[col].DbCol);
	451	return val.GetLong();
	452	}
	453	wxFAIL_MSG (_T("unknown column, "));
	454	return 0;
	455	}
	456
	457	double wxDbGridTableBase::GetValueAsDouble(int row, int col)
	458	{
	459	wxLogDebug(wxT("GetValueAsDouble() on %i,%i"),row,col);
	460	ValidateRow(row);
	461
	462	if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
	463	{
	464	wxFAIL_MSG (_T("You can not use GetValueAsDouble for virtual columns"));
	465	return 0.0;
	466	}
	467	int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
	468	if ((sqltype == SQL_C_SSHORT) \|\|
	469	(sqltype == SQL_C_USHORT) \|\|
	470	(sqltype == SQL_C_SLONG) \|\|
	471	(sqltype == SQL_C_ULONG) \|\|
	472	(sqltype == SQL_C_FLOAT) \|\|
	473	(sqltype == SQL_C_DOUBLE))
	474	{
	475	wxVariant val = m_data->GetCol(m_ColInfo[col].DbCol);
	476	return val.GetDouble();
	477	}
	478	wxFAIL_MSG (_T("unknown column"));
	479	return 0.0;
	480	}
	481
	482	bool wxDbGridTableBase::GetValueAsBool(int row, int col)
	483	{
	484	wxLogDebug(wxT("GetValueAsBool() on %i,%i"),row,col);
	485	ValidateRow(row);
	486
	487	if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
	488	{
	489	wxFAIL_MSG (_T("You can not use GetValueAsBool for virtual columns"));
	490	return 0;
	491	}
	492	int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
	493	if ((sqltype == SQL_C_SSHORT) \|\|
	494	(sqltype == SQL_C_USHORT) \|\|
	495	(sqltype == SQL_C_SLONG) \|\|
	496	(sqltype == SQL_C_ULONG))
	497	{
	498	wxVariant val = m_data->GetCol(m_ColInfo[col].DbCol);
	499	return val.GetBool();
	500	}
	501	wxFAIL_MSG (_T("unknown column, "));
	502	return 0;
	503	}
	504
	505	void* wxDbGridTableBase::GetValueAsCustom(int row, int col, const wxString& typeName)
	506	{
	507	wxLogDebug(wxT("GetValueAsCustom() on %i,%i"),row,col);
	508	ValidateRow(row);
	509
	510	if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
	511	{
	512	wxFAIL_MSG (_T("You can not use GetValueAsCustom for virtual columns"));
	513	return NULL;
	514	}
	515	if (m_data->IsColNull(m_ColInfo[col].DbCol))
	516	return NULL;
	517
	518	if (typeName == wxGRID_VALUE_DATETIME)
	519	{
	520	wxDbColDef *pColDefs = m_data->GetColDefs();
	521	int sqltype = pColDefs[(m_ColInfo[col].DbCol)].SqlCtype;
	522
	523	if ((sqltype == SQL_C_DATE) \|\|
	524	(sqltype == SQL_C_TIME) \|\|
	525	(sqltype == SQL_C_TIMESTAMP))
	526	{
	527	wxVariant val = m_data->GetCol(m_ColInfo[col].DbCol);
	528	return new wxDateTime(val.GetDateTime());
	529	}
	530	}
	531	wxFAIL_MSG (_T("unknown column data type "));
	532	return NULL;
	533	}
	534
	535
	536	void wxDbGridTableBase::SetValueAsCustom(int row, int col, const wxString& typeName, void* value)
	537	{
	538	wxLogDebug(wxT("SetValueAsCustom() on %i,%i"),row,col);
	539	ValidateRow(row);
	540
	541	if (m_data->GetNumberOfColumns() <= m_ColInfo[col].DbCol)
	542	{
	543	wxFAIL_MSG (_T("You can not use SetValueAsCustom for virtual columns"));
	544	return;
	545	}
	546
	547	if (typeName == wxGRID_VALUE_DATETIME)
	548	{
	549	int sqltype = m_data->GetColDefs()[(m_ColInfo[col].DbCol)].SqlCtype;
	550	if ((sqltype == SQL_C_DATE) \|\|
	551	(sqltype == SQL_C_TIME) \|\|
	552	(sqltype == SQL_C_TIMESTAMP))
	553	{
	554	//FIXME: you can't dynamic_cast from (void *)
	555	//wxDateTime *date = wxDynamicCast(value, wxDateTime);
	556	wxDateTime date = (wxDateTime )value;
	557	if (!date)
	558	{
	559	wxFAIL_MSG (_T("Failed to convert data"));
	560	return;
	561	}
	562	wxVariant val(date);
	563	m_rowmodified = TRUE;
	564	m_data->SetCol(m_ColInfo[col].DbCol,val);
	565	}
	566	}
	567	wxFAIL_MSG (_T("unknown column data type"));
	568	return ;
	569	}
	570
	571
	572	wxString wxDbGridTableBase::GetColLabelValue(int col)
	573	{
	574	if (GetNumberCols() > col)
	575	{
	576	return m_ColInfo[col].Title;
	577	}
	578	wxFAIL_MSG (_T("unknown column"));
	579	return wxString();
	580	}
	581
	582	bool wxDbGridTableBase::IsEmptyCell(int row, int col)
	583	{
	584	wxLogDebug(wxT("IsEmtpyCell on %i,%i"),row,col);
	585
	586	ValidateRow(row);
	587	return m_data->IsColNull(m_ColInfo[col].DbCol);
	588	}
	589
	590
	591	wxString wxDbGridTableBase::GetValue(int row, int col)
	592	{
	593	wxLogDebug(wxT("GetValue() on %i,%i"),row,col);
	594
	595	ValidateRow(row);
	596	wxVariant val = m_data->GetCol(m_ColInfo[col].DbCol);
	597	wxLogDebug(wxT("\tReturning \"%s\"\n"),val.GetString().c_str());
	598
	599	return val.GetString();
	600	}
	601
	602
	603	void wxDbGridTableBase::SetValue(int row, int col,const wxString& value)
	604	{
	605	wxLogDebug(wxT("SetValue() on %i,%i"),row,col);
	606
	607	ValidateRow(row);
	608	wxVariant val(value);
	609
	610	m_rowmodified = TRUE;
	611	m_data->SetCol(m_ColInfo[col].DbCol,val);
	612	}
	613
	614
	615	void wxDbGridTableBase::SetValueAsLong(int row, int col, long value)
	616	{
	617	wxLogDebug(wxT("SetValueAsLong() on %i,%i"),row,col);
	618
	619	ValidateRow(row);
	620	wxVariant val(value);
	621
	622	m_rowmodified = TRUE;
	623	m_data->SetCol(m_ColInfo[col].DbCol,val);
	624	}
	625
	626
	627	void wxDbGridTableBase::SetValueAsDouble(int row, int col, double value)
	628	{
	629	wxLogDebug(wxT("SetValueAsDouble() on %i,%i"),row,col);
	630
	631	ValidateRow(row);
	632	wxVariant val(value);
	633
	634	m_rowmodified = TRUE;
	635	m_data->SetCol(m_ColInfo[col].DbCol,val);
	636
	637	}
	638
	639
	640	void wxDbGridTableBase::SetValueAsBool(int row, int col, bool value)
	641	{
	642	wxLogDebug(wxT("SetValueAsBool() on %i,%i"),row,col);
	643
	644	ValidateRow(row);
	645	wxVariant val(value);
	646
	647	m_rowmodified = TRUE;
	648	m_data->SetCol(m_ColInfo[col].DbCol,val);
	649	}
	650
	651
	652	void wxDbGridTableBase::ValidateRow(int row)
	653	{
	654	wxLogDebug(wxT("ValidateRow(%i) currently on row (%i). Array count = %i"),row,m_row,m_keys.GetCount());
	655
	656	if (row == m_row)
	657	return;
	658	Writeback();
	659
	660	//We add to row as Count is unsigned!
	661	if ((unsigned)(row+1) > m_keys.GetCount())
	662	{
	663	wxLogDebug(wxT("\trow key unknown"));
	664	// Extend Array, iterate through data filling with keys
	665	m_data->SetRowMode(wxDbTable::WX_ROW_MODE_QUERY);
	666	int trow;
	667	for (trow = m_keys.GetCount(); trow <= row; trow++)
	668	{
	669	wxLogDebug(wxT("Fetching row %i.."), trow);
	670	bool ret = m_data->GetNext();
	671
	672	wxLogDebug(wxT(" ...success=(%i)"),ret);
	673	GenericKey k = m_data->GetKey();
	674	m_keys.Add(k);
	675	}
	676	m_row = row;
	677	}
	678	else
	679	{
	680	wxLogDebug(wxT("\trow key known centering data"));
	681	GenericKey k = m_keys.Item(row);
	682	m_data->SetRowMode(wxDbTable::WX_ROW_MODE_INDIVIDUAL);
	683	m_data->ClearMemberVars();
	684	m_data->SetKey(k);
	685	if (!m_data->QueryOnKeyFields())
	686	{
	687	wxDbLogExtendedErrorMsg("ODBC error during Query()\n\n", m_data->GetDb(),__FILE__,__LINE__);
	688	}
	689
	690	m_data->GetNext();
	691
	692	m_row = row;
	693	}
	694	m_rowmodified = FALSE;
	695	}
	696
	697	bool wxDbGridTableBase::Writeback() const
	698	{
	699	if (!m_rowmodified)
	700	{
	701	return TRUE;
	702	}
	703
	704	bool result=TRUE;
	705	wxLogDebug(wxT("\trow key unknown"));
	706
	707	// FIXME: this code requires dbtable support for record status
	708	#if 0
	709	switch (m_data->get_ModifiedStatus())
	710	{
	711	case wxDbTable::UpdatePending:
	712	result = m_data->Update();
	713	break;
	714	case wxDbTable::InsertPending:
	715	result = (m_data->Insert() == SQL_SUCCESS);
	716	break;
	717	default:
	718	//Nothing
	719	break;
	720	}
	721	#else
	722	wxLogDebug(wxT("WARNING : Row writeback not implemented "));
	723	#endif
	724	return result;
	725	}
	726
	727	#include "wx/arrimpl.cpp"
	728
	729	WX_DEFINE_EXPORTED_OBJARRAY(keyarray);
	730
	731	#endif // #if wxUSE_NEW_GRID
	732	#endif // #if wxUSE_ODBC
	733