/// <summary>
/// Indicates whether the current user as defined by
/// <see cref="Csla.ApplicationContext.User" />
/// is explicitly denied write access to the property.
/// </summary>
/// <param name="businessRules">Business rules</param>
/// <param name="propertyName">Name of the property.</param>
/// <returns>
/// <c>true</c> if [is write denied] [the specified business rules]; otherwise, <c>false</c>.
/// </returns>
public static bool IsWriteDenied(this BusinessRules businessRules, string propertyName)
{
var propertyInfo = PropertyHelper.GetRegisteredProperty(businessRules, propertyName);
return(!businessRules.HasPermission(AuthorizationActions.ReadProperty, propertyInfo));
}
/// <summary>
/// Adds a lambda property level rule to business rules.
/// </summary>
/// <param name="businessRules">Business rules</param>
/// <param name="ruleHandler">Rule method</param>
/// <param name="args">RuleArgs argument.</param>
/// <param name="priority">Priority</param>
//[Obsolete("For migration of older apps to Csla 4.x only")]
public static void AddRule(this BusinessRules businessRules, RuleHandler ruleHandler, RuleArgs args, int priority)
{
var primaryProperty = PropertyHelper.GetRegisteredProperty(businessRules, args.PropertyName);
AddRule(businessRules, ruleHandler, primaryProperty, args, priority);
}
/// <summary>
/// Specify the roles denied write access to
/// a given property.
/// </summary>
/// <param name="businessRules">Business rules</param>
/// <param name="propertyName">Name of the property.</param>
/// <param name="roles">List of roles denied write access.</param>
/// <remarks>
/// This method may be called multiple times, with the roles in
/// each call being added to the end of the list of denied roles.
/// In other words, each call is cumulative, adding more roles
/// to the list.
/// </remarks>
public static void DenyWrite(this BusinessRules businessRules, string propertyName, params string[] roles)
{
var propertyInfo = PropertyHelper.GetRegisteredProperty(businessRules, propertyName);
businessRules.AddRule(new IsNotInRole(AuthorizationActions.WriteProperty, propertyInfo, roles));
}
/// <summary>
/// Adds a lambda property level rule to business rules.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="businessRules">Business rules</param>
/// <param name="ruleHandler">Rule method</param>
/// <param name="args">RuleArgs argument.</param>
//[Obsolete("For migration of older apps to Csla 4.x only")]
public static void AddRule <T>(this BusinessRules businessRules, RuleHandler <T, RuleArgs> ruleHandler, RuleArgs args) where T : BusinessBase <T>
{
var primaryProperty = PropertyHelper.GetRegisteredProperty(businessRules, args.PropertyName);
AddRule(businessRules, ruleHandler, primaryProperty, args, 0);
}
