/// <summary>
/// Gets the lookup table for the property from a lookup cache using <see cref="TableType"/>.
/// </summary>
/// <param name="cachedOnly">True to return only the cached lookup table, False to try to load it, if it's not cached.</param>
/// <param name="row">Data row for which to get the lookup table, or null if the property is not in a data list object.</param>
/// <returns>The lookup table to be used for the property.</returns>
protected virtual LookupTable GetLookupTable(bool cachedOnly = false, DataRow row = null)
{
LookupCache cache = row?.GetLookupCache(this) ?? LocalCacheLoader?.LocalCache ??
LookupCache.Get(parent?.ServiceProvider ?? DI.DefaultServiceProvider, CacheType);
return(cache?.GetLookupTable(TableType, cachedOnly));
}
public ActionResult <LookupTable> Get(string id)
{
LookupTable tbl = globalCache.GetLookupTable(id);
ObjectResult response = tbl != null ? (ObjectResult)Ok(tbl) :
NotFound(string.Format(resMgr.GetString(Messages.LookupTableNotFound), id));
return(response);
}
/// <summary>
/// Gets the lookup table for the property. The default implementation uses the <see cref="EnumType"/>
/// to find the lookup table in the lookup cache specified by the <see cref="CacheType"/>.
/// </summary>
/// <returns>The lookup table to be used for the property.</returns>
protected virtual LookupTable GetLookupTable()
{
if (LocalLookupTable != null)
{
return(LocalLookupTable);
}
LookupCache cache = LookupCache.Get(parent != null ? parent.ServiceProvider : DI.DefaultServiceProvider, CacheType);
LookupCache.LookupTableReady onReady = null;
return(cache == null ? null : cache.GetLookupTable(EnumType, onReady));
}
public HttpResponseMessage Get(string id)
{
LookupTable tbl = globalCache.GetLookupTable(id);
var response = tbl == null?
Request.CreateResponse <string>(HttpStatusCode.NotFound,
string.Format("Lookup table '{0}' is not found in the global lookup cache.", id)) :
Request.CreateResponse <LookupTable>(HttpStatusCode.OK, tbl);
response.Headers.CacheControl = new CacheControlHeaderValue()
{
Public = true,
MaxAge = new TimeSpan(0, 0, 30)
};
return(response);
}
/// <summary>
/// Validates the specified list of values using the current <see cref="ValidationContext"/>.
/// </summary>
/// <param name="values">The list of values to validate.</param>
/// <param name="validationContext">The validation context to use.</param>
/// <returns><see cref="ValidationResult.Success"/> if all the values in the list are valid,
/// and a <see cref="ValidationResult"/> with the localized error otherwise.</returns>
protected ValidationResult IsValidList(ICollection values, ValidationContext validationContext)
{
if (ValidationType == LookupValidationType.None)
{
return(ValidationResult.Success);
}
IServiceProvider svcProvider = (validationContext?.GetService(typeof(ResourceManager)) != null) ? validationContext : DI.DefaultServiceProvider;
ResourceManager rm = (ResourceManager)svcProvider?.GetService(typeof(ResourceManager)) ?? Messages.ResourceManager;
LookupCache cache = LookupCache.Get(svcProvider, CacheType);
LookupTable table = cache?.GetLookupTable(LookupTable);
if (table == null)
{
throw new InvalidOperationException(
string.Format(rm.GetString(Messages.Validation_InvalidLookupTable), validationContext.DisplayName, LookupTable));
}
string[] memberNames = validationContext.MemberName != null ? new string[] { validationContext.MemberName } : null;
List <string> invalidValues = new List <string>();
foreach (object val in values)
{
string strVal = val?.ToString();
if (val is bool)
{
strVal = strVal.ToLower();
}
if (string.IsNullOrEmpty(strVal))
{
continue;
}
Header h = table.LookupById(strVal);
if (h == null || ValidationType == LookupValidationType.ActiveItem && !h.IsActive)
{
invalidValues.Add("'" + strVal + "'");
}
}
if (invalidValues.Count == 0)
{
return(ValidationResult.Success);
}
string errMsg = invalidValues.Count > 1 ? Messages.Validation_LookupValues : Messages.Validation_LookupValue;
return(new ValidationResult(string.Format(rm.GetString(errMsg), validationContext.DisplayName, LookupTable, string.Join(", ", invalidValues)), memberNames));
}
