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();
}
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);
}
}
}
}
}