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• .NET
• Arguments
• Audio
• Binding
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• ClipFlair
• Gotcha
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• MediaElement
• MVVM
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• Properties
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• SetSource
• WPF
• XAML

Gotcha: MediaElement Source=null releases stream, SetSource(null) fails
12 Δεκεμβρίου 14 05:32 πμ | Μπιρμπίλης Γεώργιος | 0 σχόλια   

This is my contribution to: http://stackoverflow.com/questions/19294258/forcing-mediaelement-to-release-stream-after-playback/27436323 If you use MediaElement, make sure you don’t get bitten by this one: http://msdn.microsoft.com/en-us/library/cc626563(v=vs.95).aspx ArgumentNullException – The mediaStreamSource is null. … After calling this method, MediaElement.Source returns null. If this is called and MediaElement.Source is set, the last operation wins. If a MediaElement is removed from the UI tree […]

Δημοσίευση στην κατηγορία: Posts, Resources, Silverlight, ClipFlair, Audio, Gotcha, Source, Media, MediaElement, null, Arguments, SetSource, Cleanup

HowTo: Bind to a DataContext property named Source in XAML
14 Αυγούστου 12 03:27 μμ | Μπιρμπίλης Γεώργιος | 0 σχόλια   

While refactoring ClipFlair code to use MVVM (Model-View-ViewModel) pattern, I came across the XAML error “Object reference not set to an instance of an object.”, shown in Visual Studio when trying to bind to my ViewModel (accessed implicitly, being set as the DataContext of the XAML control) for a property named Source. I have settled [...]

Δημοσίευση στην κατηγορία: .NET, Posts, WPF, Silverlight, XAML, ClipFlair, HowTo, Image, Properties, MVVM, Binding, Source