public void Load()
{
using (DBL.DBTable_Factory oFactory = new DBL.DBTable_Factory())
{
oFactory.LoadSingleTable(this);
}
}
public void Save()
{
using (DBL.DBTable_Factory oFactory = new DBL.DBTable_Factory())
{
if (this.TableID == Guid.Empty)
{
this.TableID = System.Guid.NewGuid();
oFactory.InsertSingleTable(this);
}
else
{
oFactory.UpdateSingleTable(this);
}
}
}
/// <summary>
/// Scan the database associated with a given connection string.
/// If no data exists in the current sqlautodoc database for this
/// server and database, then records are created, otherwise
/// the current records are used.
/// </summary>
/// <param name="sConnectionString"></param>
public void Scan(string sConnectionString)
{
DBL.DBTable_Factory oFactory = new DBL.DBTable_Factory();
//Delete any table history records associated with incomplete versions.
//These records would be left over from a previously uncompleted scan.
oFactory.DeleteIncompleteHistory(DBID: m_DBID);
//Indicate that all known tables (in the database) are being re-verified, in case a table has been dropped.
oFactory.MarkScanningInProgress(DBID: m_DBID);
//Get list of tables from database
using (AGENT.DBTableAgent_Factory oTableAgent = new AGENT.DBTableAgent_Factory(sConnectionString: sConnectionString))
{
DataTable oAllTables = oTableAgent.GetList();
ScanCount(SQLAutoDocLib.UTIL.Constants.TABLENODE, oAllTables.Rows.Count);
//For each table...
foreach (DataRow oTable in oAllTables.Rows)
{
string sTableName = oTable[0].ToString();
//Alert that we're beginning the scan
ScanBegin(SQLAutoDocLib.UTIL.Constants.TABLENODE, sTableName);
//Open a connection to the target server
oTableAgent.OpenConnection();
//Create temporary stored procedures
// These will go away when the connection is closed
oTableAgent.make_TemporaryStoredProcedures();
//Get an xml summary of table schema
string sXML = oTableAgent.GetTableSchema(sTableName);
//Close the connection to the target server
oTableAgent.CloseConnection();
//Record with same name and xml summary already exists in database?
bool bIsMatch = false;
Guid oFoundTable = oFactory.FindWithSchemaMatch(
DBID: m_DBID,
sName: sTableName,
sSchemaXML: sXML,
IsMatch: out bIsMatch);
if (oFoundTable == Guid.Empty)
{
// table not found
// create new table record
BLL.Table oNewTable = new BLL.Table(DBID: m_DBID);
oNewTable.Name = sTableName;
oNewTable.Configuration = sXML;
oNewTable.FindFirstVersion = m_VersionID;
oNewTable.FindLastVersion = m_VersionID;
oNewTable.ScanInProgress = false;
oNewTable.ChangedInLastScan = true;
oNewTable.Save();
// create new table version record
BLL.TableHistory oNewTableHistory = new BLL.TableHistory(TableID: oNewTable.TableID, VersionID: m_VersionID);
oNewTableHistory.Configuration = sXML;
oNewTableHistory.CurrentlyExists = true;
oNewTableHistory.Save();
this.ChangesFound = true;
ScanNotFound(SQLAutoDocLib.UTIL.Constants.TABLENODE, sTableName);
}
else if (bIsMatch == false)
{
// table found but schema has changed
// update table record
BLL.Table oNewTable = new BLL.Table(DBID: m_DBID, TableID: oFoundTable);
oNewTable.Load();
oNewTable.Configuration = sXML;
oNewTable.FindLastVersion = m_VersionID;
oNewTable.ScanInProgress = false;
oNewTable.ChangedInLastScan = true;
oNewTable.Save();
// create new table version record
BLL.TableHistory oNewTableHistory = new BLL.TableHistory(TableID: oNewTable.TableID, VersionID: m_VersionID);
oNewTableHistory.Configuration = sXML;
oNewTableHistory.CurrentlyExists = true;
oNewTableHistory.Save();
this.ChangesFound = true;
ScanChanged(SQLAutoDocLib.UTIL.Constants.TABLENODE, sTableName);
}
else
{
// table found and schema is the same.
// update table record
BLL.Table oNewTable = new BLL.Table(DBID: m_DBID, TableID: oFoundTable);
oNewTable.Load();
oNewTable.FindLastVersion = m_VersionID;
oNewTable.ScanInProgress = false;
oNewTable.ChangedInLastScan = false;
oNewTable.Save();
}
}
}
//After scan is complete...
//Note that any tables not found have been dropped
DataTable oDT = oFactory.FindUnfound(DBID: m_DBID);
foreach (DataRow oDroppedTable in oDT.Rows)
{
Guid oTableID = (Guid)oDroppedTable["tableid"];
// update table record
BLL.Table oNewTable = new BLL.Table(DBID: m_DBID, TableID: oTableID);
oNewTable.Load();
oNewTable.FindLastVersion = m_VersionID;
oNewTable.ScanInProgress = false;
oNewTable.ChangedInLastScan = true;
oNewTable.CurrentlyExists = false;
oNewTable.Save();
// create new table version record
BLL.TableHistory oNewTableHistory = new BLL.TableHistory(TableID: oNewTable.TableID, VersionID: m_VersionID);
oNewTableHistory.Configuration = "";
oNewTableHistory.CurrentlyExists = false;
oNewTableHistory.Save();
this.ChangesFound = true;
ScanDeleted(SQLAutoDocLib.UTIL.Constants.TABLENODE, oNewTable.Name);
}
}