private CriterionAssociations CheckAssociations(List <CriterionAssociations> associations, string associationPath)
{
CriterionAssociations temp = null;
foreach (var t in associations)
{
if (t.AssociationPath == associationPath)
{
temp = t;
}
}
if (temp == null)
{
temp = new CriterionAssociations(associationPath);
associations.Add(temp);
}
return(temp);
}
private void GetRequestParams <T>(CriterionRequest <T> criterion, params string[] keywork)
{
criterion.PageSize = Convert.ToInt32(Request.Form["numPerPage"] ?? "10");
criterion.CurrentPage = Convert.ToInt32(Request.Form["pageNum"] ?? "1");
string orderby = Request.Form["orderField"] ?? "";
string direction = Request.Form["orderDirection"] ?? "";
string keyWords = Request.Form["keywords"] ?? "";
ViewData["orderby"] = orderby;
//direction = direction == "desc" ? "asc" : "desc";
ViewData["direction"] = direction;
ViewData["keyword"] = keyWords;
List <CriterionAssociations> associations = new List <CriterionAssociations>();
if (!string.IsNullOrEmpty(keyWords))
{
var exp = NHibernate.Criterion.Expression.Disjunction();
foreach (string str in keywork)
{
string[] spt = str.Split('.');
if (spt != null && spt.Length == 2)
{
CriterionAssociations tempc = this.CheckAssociations(associations, spt[0]);
if (tempc.Criterias != null && tempc.Criterias.Length > 0)
{
((NHibernate.Criterion.Disjunction)tempc.Criterias[0].Compile().Invoke()).Add(NHibernate.Criterion.Expression.Like(str, keyWords));
}
else
{
tempc.Criterias = new System.Linq.Expressions.Expression <Func <NHibernate.Criterion.ICriterion> >[] {
() => NHibernate.Criterion.Expression.Disjunction().Add(NHibernate.Criterion.Expression.Like(str, keyWords))
};
}
}
{
exp.Add(NHibernate.Criterion.Expression.Like(str, keyWords));
}
}
criterion.Criterias = new System.Linq.Expressions.Expression <Func <NHibernate.Criterion.ICriterion> >[] {
() => exp
};
}
if (!string.IsNullOrEmpty(orderby))
{
string[] strt = orderby.Split('.');
if (strt != null && strt.Length == 2)
{
CriterionAssociations temp_order = this.CheckAssociations(associations, strt[0]);
temp_order.Orders = new System.Linq.Expressions.Expression <Func <NHibernate.Criterion.Order> >[]
{
() => direction == "asc"?NHibernate.Criterion.Order.Asc(orderby):NHibernate.Criterion.Order.Desc(orderby)
};
}
else
{
criterion.Orders = new System.Linq.Expressions.Expression <Func <NHibernate.Criterion.Order> >[]
{
() => direction == "asc"?NHibernate.Criterion.Order.Asc(orderby):NHibernate.Criterion.Order.Desc(orderby)
};
}
}
criterion.Associations = associations.ToArray();
}
