public IQueryable <preg_answer> GetItemsByParams(preg_answer data)
{
IQueryable <preg_answer> result = connect.preg_answer;
for (int i = 0; i < data.GetType().GetProperties().ToList().Count(); i++)
{
string propertyName = data.GetType().GetProperties().ToList()[i].Name;
var propertyValue = data.GetType().GetProperty(propertyName).GetValue(data, null);
if (propertyName == "user_id" && (int)(propertyValue) != 0)
{
result = result.Where(c => c.user_id == (int)(propertyValue));
}
else if (propertyName == "question_id" && (int)(propertyValue) != 0)
{
result = result.Where(c => c.question_id == (int)(propertyValue));
}
else if (propertyName == "questiondate" && propertyValue != null)
{
result = result.Where(c => c.questiondate == (DateTime)(propertyValue));
}
else if (propertyName == "title" && propertyValue != null)
{
result = result.Where(c => SqlFunctions.PatIndex("%" + propertyValue.ToString() + "%", c.title) > 0);
}
else if (propertyName == "content" && propertyValue != null)
{
result = result.Where(c => SqlFunctions.PatIndex("%" + propertyValue.ToString() + "%", c.content) > 0);
}
}
return(result);
}
