private static void DuplicateChildHierarchy(UpdateQueryBatch batch, int curElmObjid, int oldChildShowObjid,
int newChildShowObjid, int objidBase, int hgbstElmTableID,
int hgbstShowTableID)
{
DuplicateElementsForShow(batch, curElmObjid, oldChildShowObjid, newChildShowObjid, objidBase, hgbstElmTableID,
hgbstShowTableID);
}
private static void DuplicateElementsForShow(UpdateQueryBatch batch, int parentElmObjid, int showObjid,
int newShowObjid, int objidBase, int hgbstElmTableID,
int hgbstShowTableID)
{
log.LogDebug("Duplicating elements for show. Parent Element: {0}, Show: {1}, New Parent Show: {2}",
parentElmObjid, showObjid, newShowObjid);
var sqlHelper = new SqlHelper(batch.Provider)
{
Transaction = batch.Transaction,
CommandText =
@"
SELECT e.*
FROM table_hgbst_elm e, mtm_hgbst_elm0_hgbst_show1 mtm
WHERE e.objid = mtm.hgbst_elm2hgbst_show
AND mtm.hgbst_show2hgbst_elm = {0}
AND mtm.hgbst_elm2hgbst_show != {1}"
};
sqlHelper.Parameters.Add("showObjid", showObjid);
sqlHelper.Parameters.Add("parentElmObjid", parentElmObjid);
var elmSet = sqlHelper.ExecuteDataSet();
foreach (DataRow elmRow in elmSet.Tables[0].Rows)
{
var oldElmObjid = Convert.ToInt32(elmRow["objid"]);
log.LogDebug("Duplicating child element {0}", oldElmObjid);
var newElmObjid = DuplicateElement(batch, Convert.ToInt32(oldElmObjid), newShowObjid, objidBase, hgbstElmTableID);
// Look for sub-shows/levels and dupe those too
sqlHelper = new SqlHelper(batch.Provider)
{
Transaction = batch.Transaction,
CommandText = @"
SELECT *
FROM mtm_hgbst_elm0_hgbst_show1
WHERE hgbst_elm2hgbst_show = {0}
AND hgbst_show2hgbst_elm != {1}"
};
sqlHelper.Parameters.Add("elmObjid", oldElmObjid);
sqlHelper.Parameters.Add("showObjid", showObjid);
var showSet = sqlHelper.ExecuteDataSet();
if (showSet == null || showSet.Tables.Count <= 0 || showSet.Tables[0].Rows.Count <= 0) continue;
var showObjidToDupe = Convert.ToInt32(showSet.Tables[0].Rows[0]["hgbst_show2hgbst_elm"]);
log.LogDebug("Duplicating child show {0}", showObjidToDupe);
var newSubChildShowObjid = DuplicateShow(batch, showObjidToDupe, newElmObjid, newShowObjid, objidBase, hgbstShowTableID);
log.LogDebug("New dupe child show create ({0}). Duplicating elements for original show ({1})", newSubChildShowObjid, showObjidToDupe);
DuplicateElementsForShow(batch, oldElmObjid, showObjidToDupe, newSubChildShowObjid, objidBase, hgbstElmTableID, hgbstShowTableID);
}
}
private static int GetNextObjid(UpdateQueryBatch batch, int tableID, int objidBase)
{
var sqlHelper = new SqlHelper(batch.Provider, CommandType.StoredProcedure, "fc_new_oid") {Transaction = batch.Transaction};
sqlHelper.Parameters.Add("type_num", ConvertType(batch.Provider, tableID));
sqlHelper.Parameters.Add("num_ids", ConvertType(batch.Provider, 1));
sqlHelper.Parameters.Add("out_num", ConvertType(batch.Provider, 0));
sqlHelper.Parameters["out_num"].Direction = ParameterDirection.Output;
sqlHelper.ExecuteNonQuery();
return objidBase + Convert.ToInt32(sqlHelper.Parameters["out_num"].Value);
}
private static int DuplicateShow(UpdateQueryBatch batch, int curShowObjid, int parentElmObjid, int parentShowObjid, int objidBase, int hgbstShowTableID)
{
var sqlHelper = new SqlHelper(batch.Provider)
{
Transaction = batch.Transaction,
CommandText = @"SELECT * FROM table_hgbst_show WHERE objid = {0}"
};
sqlHelper.Parameters.Add("curShowObjid", curShowObjid);
var newObjid = GetNextObjid(batch, hgbstShowTableID, objidBase);
var showSet = sqlHelper.ExecuteDataSet();
if (showSet == null || showSet.Tables.Count != 1 || showSet.Tables[0].Rows.Count != 1)
{
throw new ApplicationException("Show with objid " + curShowObjid + " not found, or more than one row with that objid exists");
}
var showRow = showSet.Tables[0].Rows[0];
var cmdParams = new DataParameterCollection
{
{batch.GetUniqueParamName("objid"), newObjid},
{batch.GetUniqueParamName("title"), showRow["title"]},
{batch.GetUniqueParamName("def_val"), showRow["def_val"]},
{batch.GetUniqueParamName("chld_prnt2hgbst_show"), parentShowObjid}
};
batch.AddStatement(String.Format(
@"
INSERT INTO table_hgbst_show (objid, last_mod_time, title, def_val, dev, chld_prnt2hgbst_show)
VALUES ({{0}}, {0}, {{1}}, {{2}}, NULL, {{3}})",
batch.Provider.GetDateStatement()), cmdParams);
// Now relate it to the new parent
cmdParams = new DataParameterCollection
{
{batch.GetUniqueParamName("parentElmObjid"), parentElmObjid},
{batch.GetUniqueParamName("newShowObjid"), newObjid}
};
batch.AddStatement(@"INSERT INTO mtm_hgbst_elm0_hgbst_show1 (hgbst_elm2hgbst_show, hgbst_show2hgbst_elm) VALUES ({0}, {1})", cmdParams);
return newObjid;
}
private static int DuplicateElement(UpdateQueryBatch batch, int curElmObjid, int newParentShowObjid, int objidBase,
int hgbstElmTableID)
{
var sqlHelper = new SqlHelper(batch.Provider)
{
Transaction = batch.Transaction,
CommandText = @"SELECT * FROM table_hgbst_elm WHERE objid = {0}"
};
sqlHelper.Parameters.Add("curElmObjid", curElmObjid);
var newObjid = GetNextObjid(batch, hgbstElmTableID, objidBase);
var elmSet = sqlHelper.ExecuteDataSet();
if (elmSet == null || elmSet.Tables.Count != 1 || elmSet.Tables[0].Rows.Count != 1)
{
throw new ApplicationException("Element with objid " + curElmObjid + " not found, or more than one row with that objid exists");
}
var elementRow = elmSet.Tables[0].Rows[0];
var commandParameters = new DataParameterCollection
{
{batch.GetUniqueParamName("objid"), newObjid},
{batch.GetUniqueParamName("title"), elementRow["title"]},
{batch.GetUniqueParamName("rank"), elementRow["rank"]},
{batch.GetUniqueParamName("state"), elementRow["state"]},
{batch.GetUniqueParamName("intval1"), elementRow["intval1"]}
};
batch.AddStatement(@"INSERT INTO table_hgbst_elm (objid, title, rank, state, dev, intval1) VALUES ({0}, {1}, {2}, {3}, NULL, {4})", commandParameters);
// Now relate it to the new parent
commandParameters = new DataParameterCollection
{
{batch.GetUniqueParamName("newObjid"), newObjid},
{batch.GetUniqueParamName("newParentShowObjid"), newParentShowObjid}
};
batch.AddStatement( @"INSERT INTO mtm_hgbst_elm0_hgbst_show1 (hgbst_elm2hgbst_show, hgbst_show2hgbst_elm) VALUES ({0}, {1})", commandParameters);
return newObjid;
}
private static void CopyAndReparentElement(UpdateQueryBatch batch, int elmObjid, int childShowObjid,
int newParentShowObjid)
{
log.LogDebug("CopyAndReparentElement called. Elmenet: {0}, Child Show: {1}, New Parent Show: {2}",
elmObjid, childShowObjid, newParentShowObjid);
// Get table ID's for hgbst_elm and hgbst_show
var sqlHelper = new SqlHelper(batch.Provider)
{
Transaction = batch.Transaction,
CommandText = @"SELECT type_id, type_name FROM adp_tbl_name_map WHERE type_name = 'hgbst_elm' OR type_name = 'hgbst_show'"
};
var hgbstElmTableID = 0;
var hgbstShowTableID = 0;
using (var dataReader = sqlHelper.ExecuteReader())
{
while (dataReader.Read())
{
if (String.Compare(Convert.ToString(dataReader["type_name"]), "hgbst_elm", true) == 0)
{
hgbstElmTableID = Convert.ToInt32(dataReader["type_id"]);
}
else if (String.Compare(Convert.ToString(dataReader["type_name"]), "hgbst_show", true) == 0)
{
hgbstShowTableID = Convert.ToInt32(dataReader["type_id"]);
}
}
}
sqlHelper = new SqlHelper(batch.Provider)
{
Transaction = batch.Transaction,
CommandText = "SELECT site_id FROM adp_db_header"
};
var siteId = Convert.ToInt32(sqlHelper.ExecuteScalar());
var objidBase = siteId*Convert.ToInt32(Math.Pow(2, 28));
//this.objidBase = 0;
// Duplicate the element
var dupeElmObjid = DuplicateElement(batch, elmObjid, newParentShowObjid, objidBase, hgbstElmTableID);
log.LogDebug("Duplicated element. New Objid: {0}", dupeElmObjid);
// Duplicate the child show and link it to the new element
var dupeChildShowObjid = DuplicateShow(batch, childShowObjid, dupeElmObjid, newParentShowObjid, objidBase, hgbstShowTableID);
log.LogDebug("Duplicated child show. New Objid: {0}", dupeChildShowObjid);
// Get the whole child hierarchy for this element starting from its childShowObjid and duplicate it
log.LogDebug("Duplicating child hierarchy...");
DuplicateChildHierarchy(batch, elmObjid, childShowObjid, dupeChildShowObjid, objidBase, hgbstElmTableID,
hgbstShowTableID);
// Unlink the old elm from the new parent show (if it was linked - a la the Best Buy double-linked problem)
log.LogDebug("Unlinking original element (if necessary) from new parent to complete the separation");
var commandParameters = new DataParameterCollection {{"elmObjid", elmObjid}, {"newParent", newParentShowObjid}};
batch.AddStatement(@"DELETE FROM mtm_hgbst_elm0_hgbst_show1 WHERE hgbst_elm2hgbst_show = {0} and hgbst_show2hgbst_elm = {1}", commandParameters);
}
public static void CopyAndReparentElement(int elmObjid, int childShowObjid, int newParentShowObjid)
{
var prov = DbProviderFactory.Provider;
using (var connection = prov.GetConnection())
{
connection.Open();
using (var transaction = connection.BeginTransaction())
{
var batch = new UpdateQueryBatch(transaction, prov);
CopyAndReparentElement(batch, elmObjid, childShowObjid, newParentShowObjid);
var ret = batch.Execute();
log.LogDebug("Execute query batch. Result: {0}", ret);
transaction.Commit();
}
}
Console.WriteLine("Copy and Reparent element successful");
}
