如何修复获取CS1518:预期的类,委托,枚举,接口或结构错误
{ ImplementsSystem.ComponentModel.INotifyPropertyChanging.PropertyChanging;
ImplementsSystem.ComponentModel.INotifyPropertyChanged.PropertyChanged;
public event PropertyChangingEventHandler PropertyChanging;
public event PropertyChangedEventHandler PropertyChanged;
protected virtual void SendPropertyChanging();
}
{
if (((this.PropertyChangingEvent == null) == false)) {
if (PropertyChanging != null) {
RaiseEventPropertyChanging(this, emptyChangingEventArgs);
}
}
}
protected virtual void SendPropertyChanged(String propertyName) {
if (((this;PropertyChangedEvent == null)
== false)) {
RaiseEventPropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
}
}
}
}