/// <summary>
/// Tün kolonlarda arama (sadece data tipi string olanlar)
/// </summary>
/// <param name="searchBy"></param>
/// <param name="columns"></param>
/// <returns></returns>
private Expression <Func <T, bool> > SearchAllColumnsQuery(string searchBy, List <Column> columns)
{
var filter = new Filter <T>();
var searchTerms = searchBy.Split('|').ToList().ConvertAll(x => x.ToLower());
Dictionary <string, string> keys = TypeofReferences <T> .GetAllTypeofReference();
foreach (Column col in columns.Where(k => keys.Select(m => m.Key).Contains(k.name)))
{
foreach (var srch in searchTerms)
{
filter.By(col.name, Operation.Contains, srch, Connector.Or);
}
}
return(filter);
}
/// <summary>
/// Kolon Kolon Arama İşlemi
/// </summary>
/// <param name="columns"></param>
/// <returns></returns>
private Expression <Func <T, bool> > SearchSingleColumnQuery(List <Column> columns)
{
var filter = new Filter <T>();
foreach (Column col in columns)
{
if (col.search.value != null)
{
ExpressionOperationHelper operation = ExpressionOperation.GetExpressionOperation(
TypeofReferences <T> .GetType(col.name), col.search.value, null);
filter.By(
col.name,
operation.VOperation,
operation.Value,
Connector.And
);
}
}
return(filter);
}
