/// <summary>
/// 将值为int类型的枚举的结果转化为string类型
/// </summary>
/// <param name="values"></param>
/// <returns></returns>
public static string EnumIntToString(this Enum values)
{
if (Enum.GetUnderlyingType(values.GetType()) != typeof(int))
{
return(null);
}
return((values.ConvertTo <int>()).ToString());
}
public static string GetDescription(this Enum value, bool showValue)
{
if (showValue)
{
return(string.Format("{0} ({1})", value.GetDescription(), value.ConvertTo <int>()));
}
else
{
return(value.GetDescription());
}
}
public static string GetDescription(this Enum value, Type resourceType)
{
if (resourceType != null)
{
PropertyInfo property = resourceType.GetProperty(value.ConvertTo <string>());
if (property != null)
{
return(property.GetValue(null, null).ConvertTo <string>());
}
}
return(value.GetDescription());
}
public string GetUrl(Enum types)
{
switch (types.ConvertTo <AmazonFeedTypes>())
{
case AmazonFeedTypes.EBook:
return(BaseUrl + "/gp/bestsellers/books/ref=sv_b_2");
case AmazonFeedTypes.Electronic:
return(BaseUrl + "/gp/movers-and-shakers/electronics/ref=zg_bsms_nav_b_1_b");
default:
return(string.Empty);
}
}
public static SelectListItem GetSelectListItem <T>(Enum id)
where T : BaseClass, IName
{
return(GetSelectListItem <T>(id.ConvertTo <int>()));
}
private Boolean?HasPermission <T>(LocalUserPrincipalModel principal, Enum permission)
{
// Get the interface to which permissions are applied
Type runtimeType = typeof(T).IsInterface ? typeof(T) : typeof(T).GetInterfaces().Except(typeof(T).GetInterfaces().SelectMany(iface => iface.GetInterfaces())).FirstOrDefault();
if (runtimeType == null && typeof(T).BaseType.GetGenericArguments().Length != 0 && typeof(T).BaseType.GetGenericArguments()[0].GetInterfaces().Any(iface => iface == typeof(IModel)))
{
runtimeType = typeof(T).BaseType.GetGenericArguments()[0].IsInterface ? typeof(T).BaseType.GetGenericArguments()[0] : typeof(T).BaseType.GetGenericArguments()[0].GetInterfaces().Except(typeof(T).BaseType.GetGenericArguments()[0].GetInterfaces().SelectMany(iface => iface.GetInterfaces())).FirstOrDefault();
}
// Get the permission set for the specified type (this will be null for types linked to an unlicensed module)
String typeName = String.Format("{0}.{1}", runtimeType.Namespace, runtimeType.Name.Substring(1, runtimeType.Name.Length - 6));
UserPermissionSet permissionSet = principal.PermissionSets.FirstOrDefault(ps => String.Equals(ps.FullName, typeName, StringComparison.OrdinalIgnoreCase));
if (permissionSet == null)
{
return(false);
}
// Get the permission information that matches the specified permission (this will be null for types that do not support the specified permission)
UserPermissionType permissionType = permissionSet.Permissions.FirstOrDefault(pt => String.Equals(pt.Type, permission.GetType().Name, StringComparison.OrdinalIgnoreCase) && pt.Number == permission.ConvertTo <Int32>());
if (permissionType == null)
{
return(false);
}
// Return the permission setting
return(permissionType.Value);
}