private static void GroupBy(Model[] source)
{
CodeTimeChecker checker = new CodeTimeChecker();
checker.Set();
var group1 = source.GroupBy(item => item.Item6);
checker.Check();
foreach (var group in group1)
{
Console.Write("{0}, ", group.Key);
}
Console.WriteLine();
Console.WriteLine("----------------------");
checker.Set();
var group2 = source.GroupBy(new string[] { "Item6" });
checker.Check();
foreach (var group in group2)
{
Console.Write("{0}, ", group.Key["Item6"]);
}
Console.WriteLine();
}
private static void Select(Model[] source)
{
CodeTimeChecker checker = new CodeTimeChecker();
var result1 = source
.Select(item => new
{
item.Item1,
item.Item3,
item.Item5
});
checker.Set();
foreach (var item in result1)
{
Console.WriteLine("{0}, {1}, {2}", item.Item1, item.Item3, item.Item5);
}
checker.Check();
Console.WriteLine("----------------------");
var result2 = source
.Select(item =>
{
dynamic newType = new ExpandoObject();
((IDictionary <string, object>)newType)["Item1"] = item.Item1;
newType.Item3 = item.Item3;
newType.Item5 = item.Item5;
return(newType);
});
checker.Set();
foreach (var item in result2)
{
Console.WriteLine("{0}, {1}, {2}", item.Item1, item.Item3, item.Item5);
}
checker.Check();
Console.WriteLine("----------------------");
var result3 = source
.Select(item => AnonymousTypeSelector.Create(item.Item1, item.Item3, item.Item5));
checker.Set();
foreach (var item in result3)
{
Console.WriteLine("{0}, {1}, {2}", item.Item1, item.Item2, item.Item3);
}
checker.Check();
}
