Nate VanBuskirk
eaac71df55
- WPF Client (empty) - MVVM code base (limited) - Images, Sprites, and other Rss
35 lines
1.2 KiB
C#
35 lines
1.2 KiB
C#
using System.ComponentModel;
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using System.Runtime.CompilerServices;
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namespace SeriusSoft.Frameworks.MVVM.ViewModels
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{
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public abstract class BaseViewModel : INotifyPropertyChanged, IBackedByModel
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{
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public virtual bool IsNew { get { return true; } }
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public virtual bool IsBacked { get; set; }
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///<summary>
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/// if you are having trouble with the [CallerMemberName] attribute due to versioning,
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/// you can check out http://stackoverflow.com/questions/301809/workarounds-for-nameof-operator-in-c-typesafe-databinding for supplying a name to this method
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/// as well as the inner workings of new'ing up an Exception to determine how they use the call-stack to find out who called the method or which method call it is on or just finished
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///<summary>
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protected virtual void RaisePropertyChanged([CallerMemberName] string member = "")
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{
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var copy = PropertyChanged;
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if ( copy != null )
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{
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var changedEvent = new PropertyChangedEventArgs(member);
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copy(this, changedEvent);
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}
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}
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protected abstract void RaiseAllBackedPropertiesChanged();
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#region INotifyPropertyChanged Members
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public event PropertyChangedEventHandler PropertyChanged;
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#endregion
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}
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}
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