protected override void Execute(IRuleContext context)
{
var text = (string)ReadProperty(context.Target, PrimaryProperty);
var count = text.Length;
context.AddOutValue(AffectedProperties[1], count);
}
protected override void Execute(IRuleContext context)
{
var birthdate = (DateTime)context.InputPropertyValues[PrimaryProperty];
int age = (int)(DateTime.Today - birthdate).TotalDays / 365;
context.AddOutValue(AgeProperty, age);
}
/// <summary>
/// Look up State and set the state name
/// </summary>
/// <param name="context">Rule context object.</param>
protected override void Execute(IRuleContext context)
{
var stateId = (string)context.InputPropertyValues[PrimaryProperty];
var state = DataPortal.Fetch <StatesNVL>().Where(p => p.Key == stateId).FirstOrDefault();
context.AddOutValue(StateName, state == null ? "Unknown state" : state.Value);
}
/// <summary>
/// Look up State and set the state name
/// </summary>
/// <param name="context">Rule context object.</param>
protected override void Execute(IRuleContext context)
{
var stateId = (string)context.InputPropertyValues[PrimaryProperty];
var state = App.ApplicationContext.GetRequiredService <IDataPortal <StatesNVL> >().Fetch().Where(p => p.Key == stateId).FirstOrDefault();
context.AddOutValue(StateName, state == null ? "Unknown state" : state.Value);
}
/// <summary>
/// Business or validation rule implementation.
/// </summary>
/// <param name="context">Rule context object.</param>
protected override void Execute(IRuleContext context)
{
// Use linq Sum to calculate the sum value
dynamic sum = context.InputPropertyValues.Aggregate <KeyValuePair <IPropertyInfo, object>, dynamic>(0, (current, item) => current + (dynamic)item.Value);
// add calculated value to OutValues
// When rule is completed the RuleEngine will update businessobject
context.AddOutValue(PrimaryProperty, sum);
}
protected override void Execute(IRuleContext context)
{
// Use linq Sum to calculate the sum value
var sum = context.InputPropertyValues.Sum(property => (dynamic)property.Value);
// add calculated value to OutValues
// When rule is completed the RuleEngig will update businessobject
context.AddOutValue(PrimaryProperty, sum);
}
/// <summary>
/// The execute.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
protected override void Execute(IRuleContext context)
{
var id = (int)context.InputPropertyValues[PrimaryProperty];
// use a command or read-only object for lookup
var lookup = LookupCustomerCommand.Execute(id);
context.AddOutValue(NameProperty, lookup.Name);
}
protected override void Execute(IRuleContext context)
{
//modify property value, to upper
var val1 = (string)context.InputPropertyValues[PrimaryProperty];
if (!string.IsNullOrEmpty(val1))
{
context.AddOutValue(PrimaryProperty, val1.ToUpper());
}
}
/// <summary>
/// The execute.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
protected override void Execute(IRuleContext context)
{
var value = (string)context.InputPropertyValues[PrimaryProperty];
context.AddOutValue(PrimaryProperty, value.ToUpper());
if (context.IsCheckRulesContext)
{
Console.WriteLine(".... Rule {0} running from CheckRules", this.GetType().Name);
}
else
{
Console.WriteLine(".... Rule {0} running from {1} was changed", this.GetType().Name, this.PrimaryProperty.Name);
}
}
/// <summary>
/// The execute.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
protected override async Task ExecuteAsync(IRuleContext context)
{
var id = (int)context.InputPropertyValues[PrimaryProperty];
try
{
var cmd = await LookupCustomerCommand.ExecuteAsync(id);
context.AddOutValue(NameProperty, cmd.Name);
}
catch (Exception ex)
{
context.AddErrorResult(ex.Message);
}
}
protected override void Execute(IRuleContext context)
{
var cn = (string)context.InputPropertyValues[PrimaryProperty];
var bw = new System.ComponentModel.BackgroundWorker();
bw.RunWorkerCompleted += (o, e) =>
{
context.AddOutValue(_nameProperty, string.Format("customer name {0}", cn));
context.Complete();
};
bw.DoWork += (o, e) =>
{
Thread.Sleep(50);
};
bw.RunWorkerAsync();
}
/// <summary>
/// The execute.
/// </summary>
/// <param name="context">
/// The context.
/// </param>
protected override void Execute(IRuleContext context)
{
var id = (int)context.InputPropertyValues[PrimaryProperty];
// uses the async methods in DataPortal to perform data access on a background thread.
LookupCustomerCommand.BeginExecute(id, (o, e) =>
{
if (e.Error != null)
{
context.AddErrorResult(e.Error.ToString());
}
else
{
context.AddOutValue(NameProperty, e.Object.Name);
}
context.Complete();
});
}
/// <summary>
/// Business or validation rule implementation.
/// </summary>
/// <param name="context">
/// Rule context object.
/// </param>
protected override void Execute(IRuleContext context)
{
// Use linq Sum to calculate the sum value
var sum = context.InputPropertyValues.Sum(property => (dynamic)property.Value);
// add calculated value to OutValues
// When rule is completed the RuleEngine will update businessobject
context.AddOutValue(PrimaryProperty, sum);
if (context.IsCascadeContext)
{
Console.WriteLine(".... Rule {0} running from affected property or input property", this.GetType().Name);
}
else if (context.IsCheckRulesContext)
{
Console.WriteLine(".... Rule {0} running from CheckRules", this.GetType().Name);
}
else
{
Console.WriteLine(".... Rule {0} running from {2} was changed", this.GetType().Name, this.PrimaryProperty.Name);
}
}
protected override async Task ExecuteAsync(IRuleContext context)
{
var customerId = (int)context.InputPropertyValues[PrimaryProperty];
await Task.Delay(200);
string name;
switch (customerId)
{
case 1:
name = "Rocky Lhotka";
break;
default:
name = string.Format("Customer_{0}", customerId);
break;
}
context.AddOutValue(NameProperty, name);
context.Complete();
context.AddSuccessResult(false);
}
/// <summary>
/// Business or validation rule implementation.
/// </summary>
/// <param name="context">
/// Rule context object.
/// </param>
protected override void Execute(IRuleContext context)
{
var value = (string)context.InputPropertyValues[PrimaryProperty];
if (string.IsNullOrEmpty(value))
{
return;
}
var newValue = value.Trim(' ');
var r = new Regex(@" +");
newValue = r.Replace(newValue, @" ");
context.AddOutValue(newValue);
if (context.IsCheckRulesContext)
{
Console.WriteLine(".... Rule {0} running from CheckRules", this.GetType().Name);
}
else
{
Console.WriteLine(".... Rule {0} running from {1} was changed", this.GetType().Name, this.PrimaryProperty.Name);
}
}
protected override void Execute(IRuleContext context)
{
var customerId = (int)context.InputPropertyValues[PrimaryProperty];
var bw = new BackgroundWorker();
bw.DoWork += (o, e) => Thread.Sleep(200);
bw.RunWorkerCompleted += (o, e) =>
{
string name;
switch (customerId)
{
case 1:
name = "Rocky Lhotka";
break;
default:
name = string.Format("Customer_{0}", customerId);
break;
}
context.AddOutValue(NameProperty, name);
context.Complete();
};
bw.RunWorkerAsync();
}
protected override void Execute(IRuleContext context)
{
var value = (string)context.InputPropertyValues[PrimaryProperty];
context.AddOutValue(PrimaryProperty, value.ToUpperInvariant());
}
protected override async Task ExecuteAsync(IRuleContext context)
{
await Task.Delay(0);
context.AddOutValue("abc");
}
protected override void Execute(IRuleContext context)
{
var source = context.GetInputValue(_sourceProperty);
context.AddOutValue(source);
}
protected override void Execute(IRuleContext context)
{
var source = context.GetInputValue(_sourceProperty);
context.AddOutValue(Math.Round(source * _fraction, 2, MidpointRounding.AwayFromZero));
}
protected override void Execute(IRuleContext context)
{
var val = context.GetInputValue(_primaryProperty);
context.AddOutValue(_affectedProperty, val + 1);
}