src/common/dbgrid.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/common/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
///////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_ODBC && wxUSE_GRID

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

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

// DLL options compatibility check:
WX_CHECK_BUILD_OPTIONS("wxDbGrid")


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 wxWidgets
    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;

    wxGridUpdateLocker locker(GetView());

    //Remove Information from grid about old data
    if (GetView())
    {
        wxGrid *grid = GetView();
        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 wxWidgets
    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);
    }
    m_dbowner = takeOwnership;
    m_rowmodified = false;
    return true;
}

wxString wxDbGridTableBase::GetTypeName(int WXUNUSED(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:
#ifdef SQL_C_WCHAR
                case SQL_C_WCHAR:
#endif
                    return wxGRID_VALUE_STRING;
                case SQL_C_SHORT:
                case SQL_C_SSHORT:
                    return wxGRID_VALUE_NUMBER;
                case SQL_C_USHORT:
                    return wxGRID_VALUE_NUMBER;
                case SQL_C_LONG:
                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((UWORD)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 WXUNUSED(row), int col, const wxString& typeName)
{
    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->GetColumn(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->GetColumn(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->GetColumn(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((UWORD)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->GetColumn(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->SetColumn(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((UWORD)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->GetColumn(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->SetColumn(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->SetColumn(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->SetColumn(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->SetColumn(m_ColInfo[col].DbCol,val);
}


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