BOOL CObjectAttDlg::OnInitDialog()
{
CDialog::OnInitDialog();
if(m_pRecordset != NULL)
{
m_lstObject.SetExtendedStyle(LVS_EX_GRIDLINES|LVS_EX_INFOTIP|LVS_EX_FULLROWSELECT);
LVCOLUMN lvColumn;
lvColumn.mask = LVCF_TEXT|LVCF_WIDTH|LVCF_FMT;
lvColumn.fmt = LVCFMT_LEFT;
CString strText = _T("");
lvColumn.cx = 100;
strText.LoadString(IDS_FIELD_NAME);
OgdcString strTmp = (OgdcString)strText;
lvColumn.pszText = (char*)strTmp.Cstr();
m_lstObject.InsertColumn(0, &lvColumn);
lvColumn.cx = 100;
strText.LoadString(IDS_FIELD_VALUE);
OgdcString strTmp2 = (OgdcString)strText;
lvColumn.pszText = (char*)strTmp2.Cstr();
m_lstObject.InsertColumn(1, &lvColumn);
OgdcFieldInfos fieldInfos;
m_pRecordset->GetFieldInfos(fieldInfos);
for(int i=0;i<fieldInfos.GetSize();i++)
{
OgdcFieldInfo fieldInfo = fieldInfos.GetAt(i);
OgdcString strName = fieldInfo.m_strForeignName;
if(strName.IsEmpty())
{
strName = fieldInfo.m_strName;
}
m_lstObject.InsertItem(i, strName);
m_lstObject.SetItemText(i, 0, fieldInfo.m_strName);
OgdcVariant var;
m_pRecordset->GetFieldValue(fieldInfo.m_strName, var);
m_lstObject.SetItemText(i, 1, var.ToString());
}
}
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
void COpenDBDlg::OnOK()
{
UpdateData();
OgdcString strAlias = m_strAlias;
if(strAlias.IsEmpty() ||
(m_pDataSources != NULL && m_pDataSources->Lookup(strAlias) != NULL))
{
AfxMessageBox(IDS_ALIAS_ISEXISTED);
return;
}
OgdcInt n_Class = m_Provider.GetEngineClass();
if(n_Class == 2)
{
OgdcString strTmpServer = OgdcString(m_strServer);
char cTmp = '\\';
if (strTmpServer.Find(cTmp,0)==-1)
{
AfxMessageBox("请输入正确的路径！");
return;
}
}
CDialog::OnOK();
}
OgdcBool OgdcFeatureMdb::GetValue( OgdcInt nIndex, OgdcVariant& varValue )
{
OgdcByte* pByte = m_fieldValues.GetAt(nIndex);
if (pByte == NULL)
{
varValue.Clear();
return TRUE;
}
OgdcInt nSize = m_fieldDefines.ElementAt(nIndex).m_nSize;
OgdcByte* pData /*= new OgdcByte[nSize]*/;
pData = m_fieldValues.GetAt(nIndex);
OgdcByte* pDataMirror = pData;
switch (m_fieldDefines.GetAt(nIndex).m_nType)
{
case OgdcFieldInfo::Boolean:
case OgdcFieldInfo::Byte:
{
OgdcByte* nValue = new OgdcByte[nSize];
memcpy(nValue, pDataMirror, nSize);
varValue = *nValue;
nValue = NULL;
}
break;
case OgdcFieldInfo::INT16:
{
OgdcShort* nValue = new OgdcShort;
memcpy(nValue, pDataMirror, nSize);
varValue = *nValue;
delete nValue;
nValue = NULL;
}
break;
case OgdcFieldInfo::INT32:
{
OgdcInt* nValue = new OgdcInt;
memcpy(nValue, pDataMirror, nSize);
varValue = *nValue;
delete nValue;
nValue = NULL;
}
break;
case OgdcFieldInfo::INT64:
{
OgdcLong* nValue = new OgdcLong;
memcpy(nValue, pDataMirror, nSize);
varValue = *nValue;
delete nValue;
nValue = NULL;
}
break;
case OgdcFieldInfo::Double:
{
OgdcDouble* dValue = new OgdcDouble;
memcpy(dValue, pDataMirror, nSize);
varValue = *dValue;
delete dValue;
dValue = NULL;
}
break;
case OgdcFieldInfo::Float:
{
OgdcFloat* dValue = new OgdcFloat;
memcpy(dValue, pDataMirror, nSize);
varValue = *dValue;
delete dValue;
dValue = NULL;
}
break;
case OgdcFieldInfo::Text:
case OgdcFieldInfo::Char:
case OgdcFieldInfo::NText:
{
OgdcString strTemp = OgdcString((OgdcChar*)pByte);
strTemp.SetCharset(GetCharset());
varValue = strTemp;
}
break;
case OgdcFieldInfo::Date:
case OgdcFieldInfo::Time:
case OgdcFieldInfo::TimeStamp:
{
OgdcDouble* dValue = new OgdcDouble[nSize];
memcpy(dValue, pDataMirror, nSize);
OgdcTime dateTime = *dValue;
varValue = dateTime;
dValue = NULL;
}
break;
case OgdcFieldInfo::LongBinary:
{
OgdcByte* pValues = new OgdcByte[nSize];
memcpy(pValues, pDataMirror, nSize);
varValue.Clear();
varValue.Set(pValues, nSize);
pValues = NULL;
}
break;
case OgdcFieldInfo::Geometry:
default:
{
varValue.Clear();
return FALSE;
}
break;
}
pData = NULL;
pDataMirror = NULL;
return TRUE;
}
OgdcBool OgdcFeatureMdb::SetValue( OgdcInt nIndex, const OgdcVariant& varValue )
{
if (nIndex >= m_fieldValues.GetSize())
{
return FALSE;
}
OgdcByte* pData = new OgdcByte[m_fieldDefines.ElementAt(nIndex).m_nSize];
OgdcByte* pDataMirror = pData;
switch (m_fieldDefines.ElementAt(nIndex).m_nType)
{
case OgdcFieldInfo::Boolean:
case OgdcFieldInfo::Byte:
{
OgdcByte nResult = (OgdcByte)varValue.ToInt();
memcpy(pDataMirror, &nResult,sizeof(OgdcByte));
break;
}
case OgdcFieldInfo::INT16:
{
OgdcShort nResult = (OgdcShort)varValue.ToInt();
memcpy(pDataMirror, &nResult,sizeof(OgdcShort));
break;
}
case OgdcFieldInfo::INT32:
{
OgdcInt nResult = varValue.ToInt();
memcpy(pDataMirror, &nResult, sizeof(OgdcInt));
break;
}
case OgdcFieldInfo::INT64:
{
OgdcLong nResult = varValue.ToLong();
memcpy(pDataMirror, &nResult, sizeof(OgdcLong));
break;
}
case OgdcFieldInfo::Float:
{
OgdcFloat fResult = (OgdcFloat)varValue.ToDouble();
memcpy(pDataMirror, &fResult, sizeof(OgdcFloat));
break;
}
case OgdcFieldInfo::Double:
{
OgdcDouble dResult = varValue.ToDouble();
memcpy(pDataMirror, &dResult, sizeof(OgdcDouble));
break;
}
case OgdcFieldInfo::Text:
case OgdcFieldInfo::Char:
case OgdcFieldInfo::NText:
{
OgdcString strTemp = varValue.ToString();
strTemp.SetCharset(m_nCharset);
OgdcInt nLength = strTemp.GetLength() + 1;
OgdcInt nByteSize = nLength * sizeof(OgdcChar);
OgdcByte* pByte1 = new OgdcByte[nByteSize];
memset(pByte1, 0, nByteSize);
strcpy((char*)pByte1, (char*)strTemp.Cstr());
m_fieldValues.SetAt(nIndex, pByte1);
delete pData;
pData = NULL;
pByte1 = NULL;
return TRUE;
}
case OgdcFieldInfo::Date:
case OgdcFieldInfo::Time:
case OgdcFieldInfo::TimeStamp:
{
if (varValue.GetType() == OgdcVariant::Time)
{
memcpy(pDataMirror, &varValue.GetValue().tmVal,sizeof(OgdcDouble));
}
break;
}
case OgdcFieldInfo::LongBinary:
{
if (varValue.GetType() == OgdcVariant::Binary)
{
OgdcInt nLength = varValue.m_value.binVal.nSize;
nLength = OGDCMIN(m_fieldDefines.ElementAt(nIndex).m_nSize, nLength);
memcpy(pDataMirror, varValue.m_value.binVal.pVal, nLength);
m_fieldValues.SetAt(nIndex, pData);
delete pData;
pData = NULL;
return TRUE;
}
break;
}
case OgdcFieldInfo::Geometry:
default:
return FALSE;
}
if (pData == NULL)
{
pData = new OgdcByte[m_fieldDefines.ElementAt(nIndex).m_nSize];
}
delete m_fieldValues.ElementAt(nIndex);
m_fieldValues.SetAt(nIndex, pData);
//!!这里不能删除，不然外面又没值
// delete pData;
pData = NULL;
pDataMirror = NULL;
return TRUE;
}
void CViewerWnd::AddDataset(OgdcDataset* pDataset, OgdcStyle& style, OgdcString& strName, BOOL bClear)
{
if(pDataset == NULL)
{
return;
}
if(bClear)
{
m_nSelectID = -1;
m_pSelectDataset = NULL;
m_datasets.RemoveAll();
m_styles.RemoveAll();
m_names.RemoveAll();
}
else if(FindDataset(pDataset) != -1)
{
return;
}
if(pDataset->GetType() == OgdcDataset::Tabular ||
strName.IsEmpty())
{
return;
}
m_datasets.Add(pDataset);
m_styles.Add(style);
m_names.Add(strName);
m_drawing.m_rcBounds = ComputeBounds();
if(m_datasets.GetSize() == 1)
{
m_drawing.ViewEntire();
if(!pDataset->IsRaster())
{
OgdcDatasetVector* pDatasetV = (OgdcDatasetVector*)pDataset;
long nCount = pDatasetV->GetObjectCount();
if(nCount > 1000000) //! 百万以上
{
m_drawing.Zoom(100);
}
else if(nCount > 100000) //! 十万以上
{
m_drawing.Zoom(32);
}
else if(nCount > 10000) //! 一万以上
{
m_drawing.Zoom(8);
}
else if(nCount > 3000) //! 三千以上
{
m_drawing.Zoom(2);
}
}
else
{
OgdcDatasetRaster *pDatasetR = (OgdcDatasetRaster *)pDataset;
double dWidth = m_drawing.m_rcBounds.Width();
double dHeight = m_drawing.m_rcBounds.Height();
LONG nWidth = pDatasetR->GetWidth();
LONG nHeight = pDatasetR->GetHeight();
if(nWidth!=0 && nHeight!=0)
{
double dResolutionX = dWidth / nWidth;
double dResolutionY = dHeight / nHeight;
if(dResolutionX > dResolutionY)
{
m_drawing.SetCoordRatio(dResolutionX);
}
else
{
m_drawing.SetCoordRatio(dResolutionY);
}
}
}
}
}
