本文整理汇总了C#中Library.List.Where方法的典型用法代码示例。如果您正苦于以下问题：C# List.Where方法的具体用法？C# List.Where怎么用？C# List.Where使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Library.List的用法示例。
在下文中一共展示了List.Where方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: BuildLeng
//Load Length
public Dictionary<string, int> BuildLeng(List<string> list)
{
var leng = new Dictionary<string, int>();
foreach (string key in list.Where(word => word != ""))
{
leng[key] = key.Length;
}
return leng;
}示例2: BuildOccu
//Load Occurances
public Dictionary<string, int> BuildOccu(List<string> list)
{
var occu = new Dictionary<string, int>();
foreach (string key in list.Where(word => word != ""))
{
if (occu.ContainsKey(key))
{
occu[key]++;
}
else
{
occu[key] = 1;
}
}
return occu;
}示例3: Authorize
public static AuthResult Authorize(AuthData data)
{
Keys keys = GetKeys();
if (keys != null && keys.Public.Equals(data.PublicKey))
{
var privateKey = keys.Private;
var hashCheck = General.Sha1Hash(data.Data + privateKey + data.PublicKey);
if (hashCheck.Equals(data.Hash))
{
var newToken = General.Sha1Hash(privateKey + hashCheck + GetDateTimeFormatted());
var computersJsonFile = GetFile("~/App_Data/", "computers.json");
var computers = new List<ComputerData>();
try
{
computers = JsonConvert.DeserializeObject<List<ComputerData>>(GetFileContents(computersJsonFile));
}
catch { }
var computerData = new ComputerData()
{
Name = data.HostName,
IpExternal = data.IpExternal,
IpInternal = data.IpInternal,
LastActive = DateTime.Now,
FileUploaded = null,
BytesUploaded = 0,
Hash = null
};
computerData.Hash = Transmitter.GetComputerHash(computerData);
if (computers.Where(c => c.Hash == computerData.Hash).FirstOrDefault() == null)
{
computers.Add(computerData);
}
var computersJson = JsonConvert.SerializeObject(computers);
File.WriteAllText(computersJsonFile, computersJson);
return new AuthResult()
{
Token = newToken,
IpExternal = data.IpExternal
};
}
}
return null;
}示例4: UserWithExpiredBooks
public static List<User> UserWithExpiredBooks(List<User> users)
{
return users.Where(user => user.Books != null && user.Books.Count > 0 && user.Books.Exists(BookController.IsExpiredBook)).ToList<User>();
}示例5: UsersWithBooks
public static List<User> UsersWithBooks(List<User> users)
{
return users.Where(user => user.Books != null && user.Books.Count > 0).ToList<User>();
}示例6: Update
public void Update()
{
lock (this.ThisLock)
{
if (this.State == ManagerState.Stop) return;
{
string ipv4Uri = null;
try
{
string uri = _outoposManager.ListenUris.FirstOrDefault(n => n.StartsWith(string.Format("tcp:{0}:", IPAddress.Any.ToString())));
Regex regex = new Regex(@"(.*?):(.*):(\d*)");
var match = regex.Match(uri);
if (!match.Success) throw new Exception();
int port = int.Parse(match.Groups[3].Value);
List<IPAddress> myIpAddresses = new List<IPAddress>(AutoBaseNodeSettingManager.GetIpAddresses());
foreach (var myIpAddress in myIpAddresses.Where(n => n.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork))
{
if (IPAddress.Any.ToString() == myIpAddress.ToString()
|| IPAddress.Loopback.ToString() == myIpAddress.ToString()
|| IPAddress.Broadcast.ToString() == myIpAddress.ToString())
{
continue;
}
if (AutoBaseNodeSettingManager.IpAddressCompare(myIpAddress, IPAddress.Parse("10.0.0.0")) >= 0
&& AutoBaseNodeSettingManager.IpAddressCompare(myIpAddress, IPAddress.Parse("10.255.255.255")) <= 0)
{
continue;
}
if (AutoBaseNodeSettingManager.IpAddressCompare(myIpAddress, IPAddress.Parse("172.16.0.0")) >= 0
&& AutoBaseNodeSettingManager.IpAddressCompare(myIpAddress, IPAddress.Parse("172.31.255.255")) <= 0)
{
continue;
}
if (AutoBaseNodeSettingManager.IpAddressCompare(myIpAddress, IPAddress.Parse("127.0.0.0")) >= 0
&& AutoBaseNodeSettingManager.IpAddressCompare(myIpAddress, IPAddress.Parse("127.255.255.255")) <= 0)
{
continue;
}
if (AutoBaseNodeSettingManager.IpAddressCompare(myIpAddress, IPAddress.Parse("192.168.0.0")) >= 0
&& AutoBaseNodeSettingManager.IpAddressCompare(myIpAddress, IPAddress.Parse("192.168.255.255")) <= 0)
{
continue;
}
ipv4Uri = string.Format("tcp:{0}:{1}", myIpAddress.ToString(), port);
break;
}
}
catch (Exception)
{
}
if (ipv4Uri != _settings.Ipv4Uri)
{
if (this.RemoveUri(_settings.Ipv4Uri))
Log.Information(string.Format("Remove Node uri: {0}", _settings.Ipv4Uri));
}
_settings.Ipv4Uri = ipv4Uri;
if (_settings.Ipv4Uri != null)
{
if (this.AddUri(_settings.Ipv4Uri))
Log.Information(string.Format("Add Node uri: {0}", _settings.Ipv4Uri));
}
}
{
string ipv6Uri = null;
try
{
string uri = _outoposManager.ListenUris.FirstOrDefault(n => n.StartsWith(string.Format("tcp:[{0}]:", IPAddress.IPv6Any.ToString())));
Regex regex = new Regex(@"(.*?):(.*):(\d*)");
var match = regex.Match(uri);
if (!match.Success) throw new Exception();
int port = int.Parse(match.Groups[3].Value);
List<IPAddress> myIpAddresses = new List<IPAddress>(AutoBaseNodeSettingManager.GetIpAddresses());
foreach (var myIpAddress in myIpAddresses.Where(n => n.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6))
{
if (IPAddress.IPv6Any.ToString() == myIpAddress.ToString()
|| IPAddress.IPv6Loopback.ToString() == myIpAddress.ToString()
|| IPAddress.IPv6None.ToString() == myIpAddress.ToString())
{
continue;
}
if (myIpAddress.ToString().StartsWith("fe80:"))
{
//.........这里部分代码省略.........
示例7: ExpiredBooks
public static List<Book> ExpiredBooks(List<Book> books)
{
return books.Where(book => IsExpiredBook(book)).ToList<Book>();
}示例8: GetListView
private ListView GetListView(string text, bool? isActive, DateTime date)
{
ListView lv = new ListView();
if (NhatKyNguyenLieuBus.GetCount(text, isActive, date) > 0 && HoaDonBus.GetByDate(date) != null)
{
List<DTO.NhatKyNguyenLieu> listNLLyThuyet = new List<DTO.NhatKyNguyenLieu>();
List<DTO.NhatKyNguyenLieu> listNLThucTe = NhatKyNguyenLieuBus.GetList(string.Empty, true, date,
string.Empty, string.Empty, 0, 0);
List<DTO.HoaDon> listHoaDon = HoaDonBus.GetList(string.Empty, 0, 0, date, string.Empty, string.Empty, 0, 0);
foreach (DTO.NhatKyNguyenLieu data in listNLThucTe)
{
DTO.NhatKyNguyenLieu dataNKNL = new DTO.NhatKyNguyenLieu();
dataNKNL.IdNguyenLieu = data.IdNguyenLieu;
dataNKNL.SuDung = 0;
listNLLyThuyet.Add(dataNKNL);
}
foreach (DTO.HoaDon hoaDon in listHoaDon)
{
List<DTO.HoaDonDetail> listHoaDonDetail = HoaDonDetailBus.GetListByIdHoaDon(hoaDon.Id);
foreach (DTO.HoaDonDetail data in listHoaDonDetail)
{
List<DTO.DinhLuong> listDL = DinhLuongBus.GetListByIdSP(data.IdSanPham);
foreach (DTO.DinhLuong dataDL in listDL)
{
listNLLyThuyet.Where(p => p.IdNguyenLieu == dataDL.IdNguyenLieu).FirstOrDefault().SuDung += dataDL.SoLuong * data.SoLuong;
}
}
}
for (int i = 0; i < lvThongTin.Columns.Count; i++)
{
lv.Columns.Add((ColumnHeader)lvThongTin.Columns[i].Clone());
}
for (int i = 0; i < listNLThucTe.Count; i++)
{
double lyThuyet = listNLLyThuyet[i].SuDung;
double thucTe = listNLThucTe[i].SuDung;
double chenhLech = thucTe - lyThuyet;
double percentChenhLech = ((thucTe / lyThuyet) - 1) * 100;
ListViewItem lvi = new ListViewItem();
lvi.Text = (lv.Items.Count + 1).ToString();
lvi.SubItems.Add(listNLThucTe[i].NguyenLieu.Ten);
lvi.SubItems.Add(listNLThucTe[i].NguyenLieu.DonViTinh);
lvi.SubItems.Add(lyThuyet.ToString());
lvi.SubItems.Add(thucTe.ToString());
lvi.SubItems.Add(chenhLech.ToString());
if (double.IsNaN(percentChenhLech))
{
lvi.SubItems.Add(Constant.NaN);
}
else if (double.IsInfinity(percentChenhLech))
{
lvi.SubItems.Add(Constant.INFINITY);
}
else
{
lvi.SubItems.Add(percentChenhLech.ToString(Constant.DEFAULT_FORMAT_PERCENT) + Constant.SYMBOL_PERCENT);
}
lv.Items.Add(lvi);
}
}
return lv;
}示例9: GetItemsByYear
public List<Item> GetItemsByYear(List<Item> itemList, ushort year)
{
return itemList.Where<Item>(x => x.Year == year).ToList<Item>();
}