linq get a dictionary key and value c#
var values = dictionary.Where(x => someKeys.Contains(x.Key)).Select(x => x.Value);
var keys = dictionary.Where(x => someValues.Contains(x.Value)).Select(x => x.Key);linq get a dictionary key and value c#
var values = dictionary.Where(x => someKeys.Contains(x.Key)).Select(x => x.Value);
var keys = dictionary.Where(x => someValues.Contains(x.Value)).Select(x => x.Key);reading dictionary key value using linq and storig into a variable
public static class DictionaryHelper
{
public static IDictionary<string, double> LossPercentageDic()
{
var dictionaryLossPercentage = new Dictionary<string, double>();
dictionaryLossPercentage.Add("Less than 10%", 0.05);
dictionaryLossPercentage.Add("10% to 24%", 0.15);
dictionaryLossPercentage.Add("25% to 49%", 0.4);
dictionaryLossPercentage.Add("50% to 74%", 0.66);
dictionaryLossPercentage.Add("75% and more", 1);
return dictionaryLossPercentage;
}
}
//var Persons1 = values.Where(kvp => PersonList.Contains(kvp.Value))
// .ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
//var Persons = values.Where(kvp => kvp.Value == 0m)
// .ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
//var howMuchAffectedMainString = dictionaryLossPercentage
// .Where(kvp => kvp.Value == (double)aHousehold.HowMuchAffectedMain)
// .Select(x => new { Key = x.Key }).ToList().FirstOrDefault().Key;
var howMuchAffectedMainString = aHousehold.HowMuchAffectedMain != null ?
DictionaryHelper.LossPercentageDic()
.Where(kvp => kvp.Value == (double)aHousehold.HowMuchAffectedMain)
.Select(x => new { Key = x.Key }).ToList().FirstOrDefault().Key : "";
//dto mapping
HowMuchAffectedMain = aHousehold.HowMuchAffectedMain != null ?
DictionaryHelper.LossPercentageDic().Where(kvp => kvp.Value ==
(double)aHousehold.HowMuchAffectedMain)
.Select(x => new { Key = x.Key }).ToList().FirstOrDefault().Key : "",Copyright © 2021 Codeinu
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