public static string ResolveDefinition <T>(this string value, string defaultValue = "")
where T : struct
{
DefinitionItemHelper <T> helper = new DefinitionItemHelper <T>();
DefinitionItemInfo item = helper.GetItem(value);
if (item == null)
{
return(defaultValue);
}
return(item.Value);
}
public static string GenerateCombinedString(Type type, string value, Func <DefinitionItemInfo, string> stringGet = null)
{
DefinitionItemInfo item =
GenerateItems(type).Single(i => i.Value == value);
if (stringGet == null)
{
return(item.Instance.GetType().Name + "." + item.Value);
}
else
{
return(stringGet(item));
}
}
public static DefinitionItemInfo GenerateItem(Type type)
{
if (_Cache.ContainsKey(type))
{
return(_Cache[type]);
}
lock (_Locker)
{
if (_Cache.ContainsKey(type))
{
return(_Cache[type]);
}
var instance = Activator.CreateInstance(type);
DefinitionItemInfo itemInfo = new DefinitionItemInfo();
int startPosition = type.FullName.IndexOf(NamespaceSeparator);
if (startPosition == -1)
{
startPosition = 0;
}
itemInfo.Ordinal = 0;
itemInfo.Instance = instance;
itemInfo.Name = type.Name;
itemInfo.Value = type.Name;
itemInfo.UniqueString =
type.FullName.Substring(startPosition)
.Replace(NamespaceSeparator + ".", string.Empty)
.Replace('.', '_')
.Replace('+', '_');
foreach (DefinitionItemOrdinalAttribute attribute in
type.GetCustomAttributes(typeof(DefinitionItemOrdinalAttribute), false))
{
itemInfo.Ordinal = attribute.Ordinal;
}
foreach (DefinitionItemSettingsAttribute attribute in
type.GetCustomAttributes(typeof(DefinitionItemSettingsAttribute), false))
{
itemInfo.Caption = attribute.CaptionOrSection;
if (attribute.IsUserDefined)
{
itemInfo.Caption = Host.Settings.Get <string>(attribute.CaptionOrSection);
}
}
_Cache.Add(type, itemInfo);
return(itemInfo);
}
}
/// <summary>
/// 生成类型下常量的字典项组
/// </summary>
public static string Caption <T>(T value)
where T : struct, IComparable, IConvertible, IFormattable
{
var type = typeof(T);
if (_CacheItems.ContainsKey(type))
{
return(_CacheItems[type]
.Single(i => i.Value == (Convert.ToInt32(value).ToString())).Caption);
}
lock (_LockerItems)
{
if (_CacheItems.ContainsKey(type))
{
return(_CacheItems[type]
.Single(i => i.Value == (Convert.ToInt32(value).ToString())).Caption);
}
List <DefinitionItemInfo> l = new List <DefinitionItemInfo>();
var instance = Activator.CreateInstance(type);
var shouldAdd = true;
int startPosition = type.FullName.IndexOf(NamespaceSeparator);
if (startPosition == -1)
{
startPosition = 0;
}
foreach (FieldInfo f in type.GetFields(BindingFlags.Public | BindingFlags.Static))
{
// if (f.Name.Equals("value__")) continue;
shouldAdd = true;
DefinitionItemInfo itemInfo = new DefinitionItemInfo();
itemInfo.Ordinal = -1;
itemInfo.Instance = instance;
itemInfo.Name = f.Name;
itemInfo.Value = ((int)f.GetValue(null)).ToString();
itemInfo.Caption = f.Name;
itemInfo.UniqueString =
type.FullName.Substring(startPosition)
.Replace(NamespaceSeparator + ".", string.Empty)
.Replace('.', '_')
.Replace('+', '_') + "_" + f.Name;
foreach (DefinitionItemOrdinalAttribute attribute in
f.GetCustomAttributes(typeof(DefinitionItemOrdinalAttribute), false))
{
itemInfo.Ordinal = attribute.Ordinal;
}
foreach (DefinitionItemSettingsAttribute attribute in
f.GetCustomAttributes(typeof(DefinitionItemSettingsAttribute), false))
{
itemInfo.Caption = attribute.CaptionOrSection;
if (attribute.IsUserDefined)
{
var content = Host.Settings.Get <string>(itemInfo.Caption);
itemInfo.Caption = null;
shouldAdd = false;
if (string.IsNullOrEmpty(content))
{
break;
}
content.SplitEx((parts, i) =>
{
var pair = parts[i].SplitEx('=');
if (pair.Length < 2)
{
return;
}
if (pair[0] == itemInfo.Value)
{
itemInfo.Caption = pair[1];
shouldAdd = true;
}
}, '|');
}
}
if (itemInfo.Ordinal == -1)
{
itemInfo.Ordinal = itemInfo.Value.ToIntOrDefault();
}
if (shouldAdd)
{
l.Add(itemInfo);
}
}
l = l.OrderBy(i => i.Ordinal).ToList();
_CacheItems.Add(type, l);
return(l.Single(i => i.Value == (Convert.ToInt32(value).ToString())).Caption);
}
}
public static List <DefinitionItemInfo> GenerateItems(Type type)
{
if (type == null)
{
throw new ArgumentException("type");
}
if (_CacheItems.ContainsKey(type))
{
return(_CacheItems[type].ToList());
}
lock (_LockerItems)
{
if (_CacheItems.ContainsKey(type))
{
return(_CacheItems[type].ToList());
}
List <DefinitionItemInfo> l = new List <DefinitionItemInfo>();
var instance = Activator.CreateInstance(type);
var shouldAdd = true;
int startPosition = type.FullName.IndexOf(NamespaceSeparator);
if (startPosition == -1)
{
startPosition = 0;
}
foreach (FieldInfo f in type.GetFields())
{
shouldAdd = true;
DefinitionItemInfo itemInfo = new DefinitionItemInfo();
itemInfo.Ordinal = 0;
itemInfo.Instance = instance;
itemInfo.Name = f.Name;
itemInfo.Value = f.GetValue(null).ToString();
itemInfo.Caption = f.Name;
itemInfo.UniqueString =
type.FullName.Substring(startPosition)
.Replace(NamespaceSeparator + ".", string.Empty)
.Replace('.', '_')
.Replace('+', '_') + "_" + f.Name;
foreach (DefinitionItemOrdinalAttribute attribute in
f.GetCustomAttributes(typeof(DefinitionItemOrdinalAttribute), false))
{
itemInfo.Ordinal = attribute.Ordinal;
}
foreach (DefinitionItemSettingsAttribute attribute in
f.GetCustomAttributes(typeof(DefinitionItemSettingsAttribute), false))
{
itemInfo.Caption = attribute.CaptionOrSection;
if (attribute.IsUserDefined)
{
var content = Host.Settings.Get <string>(itemInfo.Caption);
itemInfo.Caption = null;
shouldAdd = false;
if (string.IsNullOrEmpty(content))
{
break;
}
content.SplitEx((parts, i) =>
{
var pair = parts[i].SplitEx('=');
if (pair.Length < 2)
{
return;
}
if (pair[0] == itemInfo.Value)
{
itemInfo.Caption = pair[1];
shouldAdd = true;
}
}, '|');
}
}
if (shouldAdd)
{
l.Add(itemInfo);
}
}
l = l.OrderBy(i => i.Ordinal).ToList();
_CacheItems.Add(type, l);
return(l.ToList());
}
}
public DefinitionItemHelper(Type type)
{
_Items.AddRange(DefinitionHelper.GenerateItems(type));
_MasterItem = DefinitionHelper.GenerateItem(type);
}
