public static IList <T> FindPagingByCriteria <T>(object finder, string methodName, object[] parameters, int firstResult, int maxResults, string sortExpression)
{
MethodInfo methodInfo = finder.GetType().GetMethod(methodName);
object invokeResult = methodInfo.Invoke(finder, parameters);
IList <T> result = new List <T>();
if (invokeResult is ISQLQuery)
{
ISQLQuery query = (ISQLQuery)invokeResult;
if (firstResult != -1 && maxResults != -1)
{
query.SetFirstResult(firstResult);
query.SetMaxResults(maxResults);
}
result = query.List <T>();
}
else if (invokeResult is IQuery)
{
IQuery query = (IQuery)invokeResult;
if (firstResult != -1 && maxResults != -1)
{
query.SetFirstResult(firstResult);
query.SetMaxResults(maxResults);
}
result = query.List <T>();
}
else if (invokeResult is ICriteria)
{
ICriteria criteria = (ICriteria)invokeResult;
if (!string.IsNullOrEmpty(sortExpression))
{
sortExpression = sortExpression.Trim();
if (sortExpression.ToLower().EndsWith(" asc"))
{
sortExpression = sortExpression.Substring(0, sortExpression.Length - 4);
criteria.AddOrder(Order.Asc(sortExpression));
}
else if (sortExpression.ToLower().EndsWith(" desc"))
{
sortExpression = sortExpression.Substring(0, sortExpression.Length - 5);
criteria.AddOrder(Order.Desc(sortExpression));
}
}
if (firstResult != -1 && maxResults != -1)
{
criteria.SetFirstResult(firstResult);
criteria.SetMaxResults(maxResults);
}
result = criteria.List <T>();
}
return(result);
}
/// <summary>
/// For Reports
/// </summary>
/// <param name="firstResult"></param>
/// <param name="maxResults"></param>
/// <param name="nativeSQLQuery">Standard SQL Query</param>
/// <param name="resultTransformer"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public ICollection <T> FindAll(string sqlQuery, int firstResult, int maxResults, NHibernate.Transform.IResultTransformer resultTransformer, params Parameter[] parameters)
{
ISQLQuery query = CreateSQLQuery(sqlQuery, parameters);
query.SetResultTransformer(resultTransformer);
query.SetFirstResult(firstResult);
query.SetMaxResults(maxResults);
return(query.List <T>());
}
public IList QueryBySQL(string sql, string[] names, object[] values, int pageIndex, int pageSize)
{
ISQLQuery query = session.CreateSQLQuery(sql);
for (int i = 0; i < names.Length; i++)
{
query.SetParameter(names[i], values[i]);
}
return(query.SetFirstResult((pageIndex - 1) * pageSize).SetMaxResults(pageSize).List());
}
public System.Collections.IList QueryBySQL(string sql, object[] values, int pageIndex, int pageSize)
{
ISQLQuery query = session.CreateSQLQuery(sql);
for (int i = 0; i < values.Length; i++)
{
query.SetParameter(i, values[i]);
}
query.SetFirstResult((pageIndex - 1) * pageSize);
query.SetMaxResults(pageSize);
return(query.List());
}
public System.Collections.IList QueryBySQL(string sql, string[] names, object[] values, int pageIndex, int pageSize)
{
if (names.Length != values.Length)
{
throw new QueryParameterException("查询参数不匹配！");
}
ISQLQuery query = session.CreateSQLQuery(sql);
for (int i = 0; i < values.Length; i++)
{
query.SetParameter(names[i], values[i]);
}
query.SetFirstResult((pageIndex - 1) * pageSize);
query.SetMaxResults(pageSize);
return(query.List());
}
public IList <TDto> GetBySql <TDto>(Pager pager, String countSql, String sql, IDictionary <string, Object> namedParameters)
{
Check.Require(pager != null, "pager may not be null!");
CheckSqlInjection(sql);
ISQLQuery q = Session.CreateSQLQuery(sql);
ISQLQuery cq = Session.CreateSQLQuery(countSql);
if (namedParameters != null)
{
foreach (var namedParameter in namedParameters)
{
q.SetParameter(namedParameter.Key, namedParameter.Value);
cq.SetParameter(namedParameter.Key, namedParameter.Value);;
}
}
pager.ItemCount = (int)cq.UniqueResult();
if (pager.PageSize > 0)
{
q.SetFirstResult(pager.FromRowIndex).SetMaxResults(pager.PageSize);
}
return(q.SetResultTransformer(
Transformers.AliasToBean <TDto>()).List <TDto>());
}
public IList QueryBySQL(string sql, int pageIndex, int pageSize)
{
ISQLQuery query = session.CreateSQLQuery(sql);
return(query.SetFirstResult((pageIndex - 1) * pageSize).SetMaxResults(pageSize).List());
}
