我想創建它擁有多個代理商和他們撥打電話的數量列表重複的記錄和值,並做到了,像這樣:如何聚合使用C#
public class Agent
{
public string Agent_ID{ get; set; }
public string Name { get; set; }
public int Calls { get; set; }
}
var list = new List<Agent>() // To create a list to hold the data
{
new Agent() { Agent_ID = "TK_J", Name = "James", Calls = 10 },
new Agent() { Agent_ID = "TK_K", Name = "Kurtis", Calls = 10 },
new Agent() { Agent_ID = "TK_R", Name = "Rebecca", Calls = 5 },
new Agent() { Agent_ID = "TK_J", Name = "James", Calls = 10 },
new Agent() { Agent_ID = "TK_R", Name = "Rebecca", Calls = 5 },
new Agents(){ Agent_ID = "TK_B", Name = "Bobby", Calls = 10 },
};
正如你可以看到有會成爲冗餘的數據線。所以我想用C#聚合函數(如group by)來總結類似代理的調用次數。我正在嘗試的是:
list.GroupBy(i => i.Agent_ID).Select(g => new
{
Agent_ID= g.Key,
Name = */ How do i bring the name here*/,
Calls = g.Sum(i => i.Calls)});
任何人都可以幫助我嗎?感謝任何幫助或建議。如果出現錯誤,請教我如何修復代碼。非常感謝!!