/// <summary>
/// Invokes all rules attached at the class level
/// of the business type.
/// </summary>
/// <returns>
/// Returns a list of property names affected by the invoked rules.
/// The PropertyChanged event should be raised for each affected
/// property.
/// </returns>
public List <string> CheckObjectRules()
{
if (_suppressRuleChecking)
{
return(new List <string>());
}
var oldRR = RunningRules;
RunningRules = true;
var rules = from r in TypeRules.Rules
where r.PrimaryProperty == null
orderby r.Priority
select r;
BrokenRules.ClearRules(null);
var affectedProperties = RunRules(rules);
RunningRules = oldRR;
if (!RunningRules && !RunningAsyncRules)
{
_target.AllRulesComplete();
}
return(affectedProperties.Distinct().ToList());
}
/// <summary>
/// Invokes all rules attached at the class level
/// of the business type.
/// </summary>
/// <returns>
/// Returns a list of property names affected by the invoked rules.
/// The PropertyChanged event should be raised for each affected
/// property.
/// </returns>
private List <string> CheckObjectRules(RuleContextModes executionContext, bool cascade)
{
if (_suppressRuleChecking)
{
return(new List <string>());
}
var oldRR = RunningRules;
RunningRules = true;
var rules = from r in TypeRules.Rules
where r.PrimaryProperty == null &&
CanRunRule(r, executionContext)
orderby r.Priority
select r;
BrokenRules.ClearRules(null);
// Changed to cascade propertyrule to make async ObjectLevel rules rerun PropertLevel rules.
var firstResult = RunRules(rules, false, executionContext);
// rerun property level rules for affected properties
if (cascade)
{
var propertiesToRun = new List <Csla.Core.IPropertyInfo>();
foreach (var item in rules)
{
if (!item.IsAsync)
{
foreach (var p in item.AffectedProperties)
{
propertiesToRun.Add(p);
}
}
}
// run rules for affected properties
foreach (var item in propertiesToRun.Distinct())
{
var doCascade = false;
if (CascadeOnDirtyProperties)
{
doCascade = firstResult.DirtyProperties.Any(p => p == item.Name);
}
firstResult.AffectedProperties.AddRange(CheckRulesForProperty(item, doCascade,
executionContext | RuleContextModes.AsAffectedPoperty));
}
}
RunningRules = oldRR;
if (!RunningRules && !RunningAsyncRules)
{
_target.AllRulesComplete();
}
return(firstResult.AffectedProperties.Distinct().ToList());
}
/// <summary>
/// Invokes all rules for a specific property.
/// </summary>
private List <string> CheckRulesForProperty(Csla.Core.IPropertyInfo property, bool cascade)
{
var rules = from r in TypeRules.Rules
where ReferenceEquals(r.PrimaryProperty, property)
orderby r.Priority
select r;
var affectedProperties = new List <string> {
property.Name
};
BrokenRules.ClearRules(property);
affectedProperties.AddRange(RunRules(rules));
if (cascade)
{
// get properties affected by all rules
var propertiesToRun = new List <Csla.Core.IPropertyInfo>();
foreach (var item in rules)
{
foreach (var p in item.AffectedProperties)
{
if (!ReferenceEquals(property, p))
{
propertiesToRun.Add(p);
}
}
}
// run rules for affected properties
foreach (var item in propertiesToRun.Distinct())
{
CheckRulesForProperty(item, false);
}
}
return(affectedProperties.Distinct().ToList());
}
/// <summary>
/// Invokes all rules for a specific property.
/// </summary>
/// <param name="property">The property.</param>
/// <param name="cascade">if set to <c>true</c> [cascade].</param>
/// <param name="executionContext">The execute context.</param>
/// <returns></returns>
private List <string> CheckRulesForProperty(Csla.Core.IPropertyInfo property, bool cascade, RuleContextModes executionContext)
{
var rules = from r in TypeRules.Rules
where ReferenceEquals(r.PrimaryProperty, property) &&
CanRunRule(r, executionContext)
orderby r.Priority
select r;
BrokenRules.ClearRules(property);
var firstResult = RunRules(rules, cascade, executionContext);
if (CascadeOnDirtyProperties)
{
cascade = cascade || firstResult.DirtyProperties.Any();
}
if (cascade)
{
// get properties affected by all rules
var propertiesToRun = new List <Csla.Core.IPropertyInfo>();
foreach (var item in rules)
{
if (!item.IsAsync)
{
foreach (var p in item.AffectedProperties)
{
if (!ReferenceEquals(property, p))
{
propertiesToRun.Add(p);
}
}
}
}
// add PrimaryProperty where property is in InputProperties
var input = from r in TypeRules.Rules
where !ReferenceEquals(r.PrimaryProperty, property) &&
r.PrimaryProperty != null &&
r.InputProperties != null &&
r.InputProperties.Contains(property)
select r.PrimaryProperty;
foreach (var p in input)
{
if (!ReferenceEquals(property, p))
{
propertiesToRun.Add(p);
}
}
// run rules for affected properties
foreach (var item in propertiesToRun.Distinct())
{
var doCascade = false;
if (CascadeOnDirtyProperties)
{
doCascade = firstResult.DirtyProperties.Any(p => p == item.Name);
}
firstResult.AffectedProperties.AddRange(CheckRulesForProperty(item, doCascade,
executionContext | RuleContextModes.AsAffectedPoperty));
}
}
// always make sure to add PrimaryProperty
firstResult.AffectedProperties.Add(property.Name);
return(firstResult.AffectedProperties.Distinct().ToList());
}