// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Authors:
//
// Copyright (C) 2006 Jordi Mas i Hernandez <jordimash@gmail.com>
//
using System;
using System.Workflow.ComponentModel;
namespace System.Workflow.Activities{
public class CodeCondition : ActivityCondition
{
public static readonly DependencyProperty ConditionEvent;
static CodeCondition ()
{
ConditionEvent = DependencyProperty.Register ("Condition", typeof (EventHandler <ConditionalEventArgs>),
typeof (CodeCondition));
}
public CodeCondition ()
{
}
// Event
public event EventHandler <ConditionalEventArgs> Condition
{
add { AddHandler (ConditionEvent, value); }
remove { RemoveHandler (ConditionEvent, value); }
}
public override bool Evaluate (Activity ownerActivity, IServiceProvider provider)
{
EventHandler <ConditionalEventArgs> [] evs = GetInvocationList <EventHandler <ConditionalEventArgs>> (ConditionEvent);
ConditionalEventArgs event_args = new ConditionalEventArgs ();
foreach (EventHandler <ConditionalEventArgs> handler in evs) {
handler (ownerActivity, event_args);
}
return event_args.Result;
}
//protected override object GetBoundValue (ActivityBind bind, Type targetType);
}
}
|