- mtvt_2010_5_1__12_15.zip
- Libraries
- DanielVaughan
- Prism
- Silverlight
- Microsoft.Practices.Composite.dll
- Microsoft.Practices.Composite.pdb
- Microsoft.Practices.Composite.Presentation.dll
- Microsoft.Practices.Composite.Presentation.pdb
- Microsoft.Practices.ServiceLocation.dll
- System.Windows.Controls.dll
- Mtvt
- DanielVaughan.Mtvt.sln
- DanielVaughan.Mtvt.suo
- DanielVaughan.Mtvt.vsmdi
- DanielVaughan.MtvtExample.Tests
- DanielVaughan.MtvtExample.Web
- DanielVaughan.MtvtExample
- Local.testsettings
- TraceAndTestImpact.testsettings
- Prism
- CAL
- CAL.vsmdi
- CompositeApplicationLibrary.4.5.resharper.user
- CompositeApplicationLibrary.sln
- CompositeApplicationLibrary_Desktop.4.5.resharper.user
- CompositeApplicationLibrary_Desktop.sln
- Desktop
- Composite.Presentation
- Composite
- LocalTestRun.testrunconfig
- Silverlight
- Composite.Presentation
- Bin
- Commands
- Composite.Presentation.Silverlight.csproj
- Composite.Presentation.Silverlight.csproj.user
- Events
- GlobalSuppressions.cs
- Migrated rules for Composite.Presentation.Silverlight.ruleset
- obj
- Debug
- build.force
- Composite.Presentation.Silverlight.csproj.FileListAbsolute.txt
- Composite.Presentation.Silverlight.csproj.GenerateResource.Cache
- DesignTimeResolveAssemblyReferencesInput.cache
- Microsoft.Practices.Composite.Presentation.dll
- Microsoft.Practices.Composite.Presentation.pdb
- Microsoft.Practices.Composite.Presentation.Properties.Resources.resources
- ResGen.read.1.tlog
- ResGen.write.1.tlog
- ResolveAssemblyReference.cache
- TempPE
- Release
- Composite.Presentation.Silverlight.csproj.FileListAbsolute.txt
- Composite.Presentation.Silverlight.csproj.GenerateResource.Cache
- Microsoft.Practices.Composite.Presentation.dll
- Microsoft.Practices.Composite.Presentation.pdb
- Microsoft.Practices.Composite.Presentation.Properties.Resources.resources
- ResolveAssemblyReference.cache
- TempPE
- Properties
- Regions
- Composite
- LIB
- Silverlight
- ServiceLocation
- Microsoft.Practices.ServiceLocation.dll
|
#region File and License Information
/*
<File>
<Copyright>Copyright © 2009, Daniel Vaughan. All rights reserved.</Copyright>
<License>
This file is part of DanielVaughan's base library
DanielVaughan's base library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
DanielVaughan's base library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with DanielVaughan's base library. If not, see http://www.gnu.org/licenses/.
</License>
<Owner Name="Daniel Vaughan" Email="dbvaughan@gmail.com"/>
<CreationDate>2010-04-22 17:26:58Z</CreationDate>
</File>
*/
#endregion
using System;
using System.Reflection;
namespace DanielVaughan.Concurrency
{
/// <summary>
/// Allows a <see cref="Delegate"/> to be referenced directly
/// or using a <see cref="WeakReference"/>.
/// </summary>
public class DelegateReference
{
readonly Delegate delegateToReference;
readonly WeakReference delegateWeakReference;
readonly MethodInfo method;
readonly Type delegateType;
/// <summary>
/// Initializes a new instance of the <see cref="DelegateReference"/> class.
/// </summary>
/// <param name="delegateToReference">The target delegate.</param>
/// <param name="useWeakReference">if set to <c>true</c> a weak reference
/// will be used for the target of the <see cref="Delegate"/>.</param>
public DelegateReference(Delegate delegateToReference, bool useWeakReference)
{
ArgumentValidator.AssertNotNull(delegateToReference, "delegateToReference");
if (useWeakReference)
{
delegateWeakReference = new WeakReference(delegateToReference.Target);
method = delegateToReference.Method;
delegateType = delegateToReference.GetType();
}
else
{
this.delegateToReference = delegateToReference;
}
}
public Delegate Delegate
{
get
{
return delegateToReference ?? GetDelegate();
}
}
Delegate GetDelegate()
{
Delegate result = null;
if (method.IsStatic)
{
result = Delegate.CreateDelegate(delegateType, null, method);
}
else
{
object target = delegateWeakReference.Target;
if (target != null)
{
result = Delegate.CreateDelegate(delegateType, target, method);
}
}
return result;
}
}
}
|
By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.
If a file you wish to view isn't highlighted, and is a text file (not binary), please
let us know and we'll add colourisation support for it.
Daniel is a former senior engineer in Technology and Research at the Office of the CTO at Microsoft, working on next generation systems.
Previously Daniel was a nine-time Microsoft MVP and co-founder of
Outcoder, a Swiss software and consulting company.
Daniel is the author of Windows Phone 8 Unleashed and Windows Phone 7.5 Unleashed, both published by SAMS.
Daniel is the developer behind several acclaimed mobile apps including
Surfy Browser for Android and Windows Phone. Daniel is the creator of a number of popular open-source projects, most notably
Codon.
Would you like Daniel to bring value to your organisation?
Please contact
Blog |
Twitter
Xamarin Experts
Windows 10 Experts