/// <summary>
/// 把字符串格式的Id列表转化为List<int>格式
/// </summary>
/// <param name="strList">字符串格式的Id列表</param>
/// <param name="listSeparator">分隔符</param>
/// <returns></returns>
public static List<int> GetIntListFromString(string strList, char listSeparator)
{
List<int> list = new List<int>();
string[] temp = strList.Split(new char[] { listSeparator });
foreach (string str in temp)
{
int n;
if (int.TryParse(str, out n) == false)
continue;
list.Add(n);
}
return list;
}
/// <summary>
/// 把int列表转换为字符串列表
/// </summary>
/// <param name="list">int列表</param>
public static string GetStringFromIntList(List<int> list)
{
string strList = string.Empty;
foreach (int id in list)
{
strList += (strList.Length == 0 ? "" : ",") + id.ToString();
}
return strList;
}
/// <summary>
/// Get Client IP from HttpRequest Variables;
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public static string GetClientIP(HttpRequest request)
{
if (request != null && request.ServerVariables["REMOTE_ADDR"] != null && String.IsNullOrEmpty(Convert.ToString(request.ServerVariables["REMOTE_ADDR"])) == false)
{
return request.ServerVariables["REMOTE_ADDR"].ToString().Trim();
}
else
{
return String.Empty;
}
}
public class EnumItem
{
private object m_key;
private object m_value;
public object Key
{
get { return m_key; }
set { m_key = value; }
}
public object Value
{
get { return m_value; }
set { m_value = value; }
}
public EnumItem(object _key, object _value)
{
m_key = _key;
m_value = _value;
}
}
/// <summary>
/// 获得枚举类型所包含的全部项的列表，不包含"All"(Value: -1)。
/// </summary>
/// <param name="enumType">枚举的类型</param>
/// <returns></returns>
public static List<EnumItem> GetEnumItems(Type enumType)
{
return GetEnumItems(enumType, false);
}
/// <summary>
/// 获得枚举类型所包含的全部项的列表，包含"All"。
/// </summary>
/// <param name="enumType">枚举的类型</param>
/// <returns></returns>
public static List<EnumItem> GetEnumItemsWithAll(Type enumType)
{
return GetEnumItems(enumType, true);
}
/// <summary>
/// 获得枚举类型所包含的全部项的列表。
/// </summary>
/// <param name="enumType">枚举的类型</param>
/// <param name="withAll">是否包含"All"</param>
/// <returns></returns>
public static List<EnumItem> GetEnumItems(Type enumType, bool withAll)
{
List<EnumItem> list = new List<EnumItem>();
if (enumType.IsEnum != true)
{
// 不是枚举类型
throw new InvalidOperationException();
}
// 包含 All 选项
if (withAll == true)
list.Add(new EnumItem(AppConst.IntNull, "All"));
// 获得特性Description的类型信息
Type typeDescription = typeof(DescriptionAttribute);
// 获得枚举的字段信息（因为枚举的值实际上是一个static的字段的值）
System.Reflection.FieldInfo[] fields = enumType.GetFields();
// 检索所有字段
foreach (FieldInfo field in fields)
{
// 过滤掉一个不是枚举值的，记录的是枚举的源类型
if (field.FieldType.IsEnum == false)
continue;
// 通过字段的名字得到枚举的值
int value = (int)enumType.InvokeMember(field.Name, BindingFlags.GetField, null, null, null);
string text = string.Empty;
// 获得这个字段的所有自定义特性，这里只查找Description特性
object[] arr = field.GetCustomAttributes(typeDescription, true);
if (arr.Length > 0)
{
// 因为Description自定义特性不允许重复，所以只取第一个
DescriptionAttribute aa = (DescriptionAttribute)arr[0];
// 获得特性的描述值
text = aa.Description;
}
else
{
// 如果没有特性描述，那么就显示英文的字段名
text = field.Name;
}
list.Add(new EnumItem(value, text));
}
return list;
}
/// <summary>
/// 获得枚举值对应的描述信息。
/// </summary>
/// <param name="enumType">枚举类型</param>
/// <param name="value">枚举值(int类型)</param>
/// <returns></returns>
public static string GetEnumValueDescription(Type enumType, int value)
{
List<EnumItem> list = GetEnumItems(enumType);
foreach (EnumItem item in list)
{
if (Convert.ToInt32(item.Key) == value)
return item.Value.ToString();
}
return string.Empty;
}
/// <summary>
/// 获得枚举值对应的描述信息（适用于位域枚举）。
/// </summary>
/// <param name="enumType">枚举类型</param>
/// <param name="value">枚举值(int类型)</param>
/// <returns></returns>
public static string GetFlagEnumValueDescription(Type enumType, int value)
{
List<EnumItem> list = GetEnumItems(enumType);
string descrip = string.Empty;
foreach (EnumItem item in list)
{
if ((Convert.ToInt32(item.Key) & value) > 0)
descrip += (descrip.Length > 0 ? "," : "") + item.Value.ToString();
}
if (descrip.Length == 0)
return "无";
return descrip;
}
/// <summary>
/// 判断是否符合ID的格式(自然数)
/// </summary>
/// <param name="number">Id Number</param>
/// <returns></returns>
public static bool IsIdNumber(string number)
{
throw new Exception("Not Finished.");
}
//快钱活动期间设置,为yyyy-mm-dd格式
public static ArrayList GetFastCashSession()
{
ArrayList alFastCashSession = new ArrayList();
ArrayList al1 = new ArrayList();
al1.Add("2007-02-07");
al1.Add("2007-02-17");
ArrayList al2 = new ArrayList();
al2.Add("2007-02-26");
al2.Add("2007-03-14");
alFastCashSession.Add(al1);
alFastCashSession.Add(al2);
return alFastCashSession;
}
/// <summary>
/// 判断是否注册快钱帐户提升新蛋等级
/// Created By Shadow | 2007-02-27
/// </summary>
/// <returns></returns>
public static bool IsRegFastCashPromotionRank()
{
bool flag = false;
DateTime dateFrom = new DateTime(2007, 3, 1, 13, 30, 0);
DateTime dateTo = new DateTime(2007, 4, 23, 13, 30, 0);
//DateTime dateFrom = new DateTime(2007, 3, 1);
//DateTime dateTo = new DateTime(2007, 4, 23, 13, 30, 0);
//判断是否在注册快钱晋级用户级别的活动期间内
if (DateTime.Now >= dateFrom && DateTime.Now <= dateTo)
{
flag = true;
}
return flag;
}
/// <summary>
/// 转换 ProductName 里面的 单、双 引号，
/// 并移除 HTML 标签。
/// Add By Teracy
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public static string GetFormatNameForImgAlt(string productName)
{
return Util.RemoveHtmlTag(productName.Replace("'", "’").Replace("\"", """));
}
/// <summary>
/// 用户名有@符号的替换(白颜色)
/// Add By Teracy
/// </summary>
/// <param name="UserName"></param>
/// <returns></returns>
public static string FormatCustomerId_Black(string UserName)
{
return UserName.Replace("@", "<img src='/WebResources/images/Products/@2.gif' border=0>");
}
/// <summary>
/// 用户名有@符号的替换(黑颜色)
/// Add By Teracy
/// </summary>
/// <param name="UserName"></param>
/// <returns></returns>
public static string FormatCustomerId_Orange(string UserName)
{
return UserName.Replace("@", "<img src='/WebResources/images/Products/@1.gif' border=0>");
}
