public JsonResult CustomServerSideSearchAction2()
{
JsonResult _ret = Json(new { String.Empty });
IFormCollection formData = HttpContext.Request.Form;
string action = formData["action"];
switch (action)
{
case "create":
{
string firstname = formData["data[0][firstname]"];
string lastname = formData["data[0][lastname]"];
string email = formData["data[0][email]"];
//todo check if already exit ?
YourCustomSearchClass newObj = new YourCustomSearchClass();
newObj.firstname = firstname;
newObj.lastname = lastname;
newObj.email = email;
//save to DB
int NbSaveElement = context.Insert <YourCustomSearchClass>(newObj);
//newObj.Id = id;
_ret = Json(new
{
data = newObj
});
break;
}
case "edit":
{
//Read ID
List <string> Keys = formData.Keys.ToList();
string id_data = Keys[1];
string id_data_clean = id_data.Substring(5, id_data.Length - 5);
string RealId = id_data_clean.Split(']')[0];
//Read new Value
string firstname = formData["data[" + RealId + "][firstname]"];
string lastname = formData["data[" + RealId + "][lastname]"];
string email = formData["data[" + RealId + "][email]"];
//updateToDb
YourCustomSearchClass _updateObj = new YourCustomSearchClass();
_updateObj.Id = Convert.ToInt32(RealId);
_updateObj.firstname = firstname;
_updateObj.lastname = lastname;
_updateObj.email = email;
context.Update <YourCustomSearchClass>(_updateObj);
_ret = Json(new
{
data = _updateObj
});
break;
}
case "remove":
{
List <string> Keys = formData.Keys.ToList();
List <string> IDKeys = new List <string>();
foreach (string s in Keys)
{
if (s.Contains("id"))
{
IDKeys.Add(s);
}
}
foreach (string id_data in IDKeys)
{
string id_data_clean = id_data.Substring(5, id_data.Length - 5);
string RealId = id_data_clean.Split(']')[0];
//delete dans la base de données
int idToDelete = Convert.ToInt32(RealId);
context.Delete <YourCustomSearchClass>(idToDelete);
}
break;
}
}
return(_ret);
}
//private Expression<Func<DatabaseTableMappedClass, bool>> BuildDynamicWhereClause(string searchValue)
//{
// // simple method to dynamically plugin a where clause
// var predicate = PredicateBuilder.New<DatabaseTableMappedClass>(true); // true -where(true) return all
// if (String.IsNullOrWhiteSpace(searchValue) == false)
// {
// // as we only have 2 cols allow the user type in name 'firstname lastname' then use the list to search the first and last name of dbase
// var searchTerms = searchValue.Split(' ').ToList().ConvertAll(x => x.ToLower());
// predicate = predicate.Or(s => searchTerms.Any(srch => s.Firstname.ToLower().Contains(srch)));
// predicate = predicate.Or(s => searchTerms.Any(srch => s.Lastname.ToLower().Contains(srch)));
// }
// return predicate;
//}
private List <YourCustomSearchClass> GetDataFromDbase(string searchBy, int take, int skip, string sortBy, bool sortDir, out int filteredResultsCount, out int totalResultsCount)
{
var result = new List <YourCustomSearchClass>();
List <YourCustomSearchClass> ListOfCitations = context.GetData <YourCustomSearchClass>();
if (ListOfCitations.Count() == 0)
{
for (int i = 0; i <= 1000; i++)
{
YourCustomSearchClass ycc = new YourCustomSearchClass();
string cursor = i.ToString();
ycc.Address1 = "addres1";
ycc.Address2 = "adress2";
ycc.Address3 = "adress3";
ycc.Address4 = "adress4";
ycc.firstname = "Guillaume_" + cursor;
ycc.lastname = "BOUCHER_" + cursor;
ycc.email = "*****@*****.**";
ycc.Phone = "0102030405060";
ycc.Postcode = "1234";
ListOfCitations.Add(ycc);
}
context.Upsert <YourCustomSearchClass>(ListOfCitations);
}
if (String.IsNullOrEmpty(searchBy))
{
if (take == -1)
{
result = ListOfCitations.ToList();
}
else
{
result = ListOfCitations.Skip(skip).Take(take).ToList();
}
}
else
{
if (take == -1)
{
result = ListOfCitations.Where(x => x.email.ToLower().Contains(searchBy) || x.firstname.ToLower().Contains(searchBy) || x.lastname.ToLower().Contains(searchBy)).ToList();
}
else
{
result = ListOfCitations.Where(x => x.email.ToLower().Contains(searchBy) || x.firstname.ToLower().Contains(searchBy) || x.lastname.ToLower().Contains(searchBy)).Skip(skip).Take(take).ToList();
}
}
if (String.IsNullOrEmpty(sortBy))
{
// if we have an empty search then just order the results by Id ascending
sortBy = "Id";
sortDir = true;
}
if (!string.IsNullOrEmpty(sortBy) && result != null && result.Count > 0)
{
Type t = result[0].GetType();
if (sortDir) // Ascending
{
result = result.OrderBy(
a => t.InvokeMember(
sortBy
, System.Reflection.BindingFlags.GetProperty
, null
, a
, null
)
).ToList();
}
else
{
result = result.OrderByDescending(
a => t.InvokeMember(
sortBy
, System.Reflection.BindingFlags.GetProperty
, null
, a
, null
)
).ToList();
}
}
filteredResultsCount = ListOfCitations.Count();
totalResultsCount = ListOfCitations.Count();
//var result = Db.DatabaseTableEntity
// .AsExpandable()
// .Where(whereClause)
// .Select(m => new YourCustomSearchClass
// {
// Id = m.Id,
// Firstname = m.Firstname,
// Lastname = m.Lastname,
// Address1 = m.Address1,
// Address2 = m.Address2,
// Address3 = m.Address3,
// Address4 = m.Address4,
// Phone = m.Phone,
// Postcode = m.Postcode,
// })
// .OrderBy(sortBy, sortDir) // have to give a default order when skipping .. so use the PK
// .Skip(skip)
// .Take(take)
// .ToList();
// now just get the count of items (without the skip and take) - eg how many could be returned with filtering
//filteredResultsCount = Db.DatabaseTableEntity.AsExpandable().Where(whereClause).Count();
//totalResultsCount = Db.DatabaseTableEntity.Count();
return(result);
}
