/// <summary>
/// 返回流程所有的已流转过的活动节点
/// </summary>
/// <param name="processID"></param>
/// <returns></returns>
public WfProcessCurrentActivityCollection Load(string processID)
{
processID.CheckStringIsNullOrEmpty(processID);
WfProcessCurrentActivityCollection result = new WfProcessCurrentActivityCollection();
WhereSqlClauseBuilder wBuilder = new WhereSqlClauseBuilder();
wBuilder.AppendItem("PROCESS_ID", processID);
wBuilder.AppendTenantCodeSqlClause(typeof(WfProcessCurrentActivity));
string sql = string.Format("SELECT * FROM WF.PROCESS_CURRENT_ACTIVITIES WHERE {0}",
wBuilder.ToSqlString(TSqlBuilder.Instance));
DataTable table = DbHelper.RunSqlReturnDS(sql, GetConnectionName()).Tables[0];
result.LoadFromDataView(table.DefaultView);
return result;
}
public void Update(string processID, WfProcessCurrentActivityCollection pcas)
{
processID.CheckStringIsNullOrEmpty("processID");
pcas.NullCheck("pcas");
StringBuilder strB = new StringBuilder();
InSqlClauseBuilder deleteActivityIDs = new InSqlClauseBuilder("ACTIVITY_ID");
foreach (WfProcessCurrentActivity pca in pcas)
{
if (strB.Length > 0)
strB.Append(TSqlBuilder.Instance.DBStatementSeperator);
strB.Append(ORMapping.GetInsertSql(pca, TSqlBuilder.Instance));
deleteActivityIDs.AppendItem(pca.ActivityID);
}
WhereSqlClauseBuilder wBuilder = new WhereSqlClauseBuilder();
wBuilder.AppendItem("PROCESS_ID", processID);
wBuilder.AppendTenantCodeSqlClause(typeof(WfProcessCurrentActivity));
string sqlDelete = string.Format("DELETE WF.PROCESS_CURRENT_ACTIVITIES WHERE {0}",
wBuilder.ToSqlString(TSqlBuilder.Instance));
if (deleteActivityIDs.Count > 0)
sqlDelete += string.Format(" AND {0}", deleteActivityIDs.ToSqlString(TSqlBuilder.Instance));
string sql = sqlDelete;
if (strB.Length > 0)
sql += TSqlBuilder.Instance.DBStatementSeperator + strB.ToString();
DbHelper.RunSqlWithTransaction(sql, GetConnectionName());
}
public void UpdateProcessActivities(IWfProcess process)
{
process.NullCheck("process");
WfProcessCurrentActivityCollection pcas = new WfProcessCurrentActivityCollection();
foreach (IWfActivity activity in process.Activities)
pcas.Add(WfProcessCurrentActivity.FromActivity(activity));
Update(process.ID, pcas);
}
