} // checkStandardColumns
/// <summary>
/// Create Column in AD and DB
/// </summary>
/// <param name="col">Column Object</param>
/// <param name="table">Table Object</param>
/// <param name="alsoInDB">Also in DB</param>
/// <returns></returns>
private static bool CreateColumn(MColumn col, MTable table, bool alsoInDB)
{
// Element
M_Element element = M_Element.Get(col.GetCtx(), col.GetColumnName(), col.Get_TrxName());
if (element == null)
{
element = new M_Element(col.GetCtx(), col.GetColumnName(), col.GetEntityType(), null);
if (!element.Save())
{
return(false);
}
log.Info("Created Element: " + element.GetColumnName());
}
// Column Sync
col.SetColumnName(element.GetColumnName());
col.SetName(element.GetName());
col.SetDescription(element.GetDescription());
col.SetHelp(element.GetHelp());
col.SetAD_Element_ID(element.GetAD_Element_ID());
//
if (!col.Save())
{
return(false);
}
// DB
if (!alsoInDB)
{
return(true);
}
//
String sql = col.GetSQLAdd(table);
bool success = DataBase.DB.ExecuteUpdateMultiple(sql, false, table.Get_TrxName()) >= 0;
if (success)
{
log.Info("Created: " + table.GetTableName()
+ "." + col.GetColumnName());
}
else
{
log.Warning("NOT Created: " + table.GetTableName()
+ "." + col.GetColumnName());
}
return(success);
} // createColumn
} // generate
/// <summary>
/// Generate Delta and History Table
/// </summary>
/// <returns></returns>
private bool GenerateTable()
{
// Table
m_derivedTable = MTable.Get(m_ctx, m_dTableName);
if (m_derivedTable == null)
{
m_derivedTable = new MTable(m_ctx, 0, null);
}
PO.CopyValues(m_baseTable, m_derivedTable);
m_derivedTable.SetTableName(m_dTableName);
m_derivedTable.SetName(m_derivedTable.GetName() + " SubTable");
m_derivedTable.SetSubTableType(m_derivedTableType);
m_derivedTable.SetBase_Table_ID(m_baseTable.GetAD_Table_ID());
if (!m_derivedTable.Save())
{
throw new Exception("Cannot save " + m_dTableName);
}
MColumn[] dCols = SyncMColumns(true);
// Sync Columns in Database
List <MColumn> list = new List <MColumn>(dCols.Length);
foreach (MColumn element in dCols)
{
list.Add(element);
}
Trx trx = Trx.Get("getDatabaseMetaData");
//
String catalog = "";
String schema = DataBase.DB.GetSchema();
String tableName = m_dTableName;
tableName = tableName.ToUpper();
int noColumns = 0;
//
DataSet rs = null;
using (DatabaseMetaData md = new DatabaseMetaData())
{
rs = md.GetColumns(catalog, schema, tableName);
}
for (int rscount = 0; rscount <= rs.Tables[0].Rows.Count - 1; rscount++)
{
noColumns++;
String columnName = rs.Tables[0].Rows[rscount]["COLUMN_NAME"].ToString();
bool found = false;
for (int i = 0; i < list.Count; i++)
{
MColumn dCol = list[i];
if (columnName.Equals(dCol.GetColumnName(), StringComparison.OrdinalIgnoreCase))
{
String sql = dCol.GetSQLModify(m_derivedTable, false);
DataBase.DB.ExecuteUpdateMultiple(sql, false, null);
found = true;
list.Remove(list[i]);
break;
}
}
if (!found)
{
String sql = "ALTER TABLE " + m_dTableName + " DROP COLUMN " + columnName;
DataBase.DB.ExecuteQuery(sql, null);
}
}
//rs.close();
trx.Close();
// No Columns
if (noColumns == 0)
{
String sql = m_derivedTable.GetSQLCreate();
return(DataBase.DB.ExecuteUpdateMultiple(sql, false, null) >= 0);
}
// New Columns
for (int i = 0; i < list.Count(); i++)
{
MColumn dCol = list[i];
if (dCol.IsVirtualColumn())
{
continue;
}
String sql = dCol.GetSQLAdd(m_derivedTable);
DataBase.DB.ExecuteUpdateMultiple(sql, false, null);
}
return(true);
} // generateTable