public static DataRow GetDefaultRowProxy(string tblname, SqlConnection conn)
{
DataRow row = null;
TableCache cache = null;
DataTable tbl = null;
if (mDefRowTables.ContainsKey(tblname))
{
cache = mDefRowTables[tblname];
tbl = cache.Table;
}
if (tbl == null)
{
tbl = GetDataTableTopRowProxy(tblname, conn);
bool bRet = false;
if (tbl.Rows.Count > 0)
{
row = tbl.Rows[0];
bRet = true;
foreach (DataColumn col in tbl.PrimaryKey)
{
if (row[col].ToString() != "0")
{
bRet = false;
break;
}
}
if (!bRet)
{
row = null;
}
}
cache = new TableCache(tbl, bRet);
mDefRowTables[tblname] = cache;
}
else
{
if (cache.HasDefVal)
{
row = tbl.Rows[0];
}
else
{
row = null;
}
}
return(row);
}
public static DataRow GetDefaultRowProxy(string tblname, SqlConnection conn)
{
DataRow row = null;
TableCache cache = null;
DataTable tbl = null;
if (mDefRowTables.ContainsKey(tblname))
{
cache = mDefRowTables[tblname];
tbl = cache.Table;
}
if (tbl == null)
{
tbl = GetDataTableTopRowProxy(tblname, conn);
bool bRet = false;
if (tbl.Rows.Count > 0)
{
row = tbl.Rows[0];
bRet = true;
foreach (DataColumn col in tbl.PrimaryKey)
{
if (row[col].ToString() != "0")
{
bRet = false;
break;
}
}
if (!bRet)
{
row = null;
}
}
cache = new TableCache(tbl, bRet);
mDefRowTables[tblname] = cache;
}
else
{
if (cache.HasDefVal)
{
row = tbl.Rows[0];
}
else
{
row = null;
}
}
return row;
}