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- public class MainPageViewModel : ViewModelBase
- {
- private ObservableCollection<Company> _Companies;
- private Company _CurrentCompany;
- /* ... */
- public ObservableCollection<Company> CompanyList
- {
- get
- {
- return _Companies;
- }
- set
- {
- if (_Companies != value)
- {
- _Companies = value;
- OnPropertyChanged("CompanyList");
- }
- }
- }
- public Company CurrentCompany
- {
- get
- {
- return _CurrentCompany;
- }
- set
- {
- if (_CurrentCompany != value)
- {
- _CurrentCompany = value;
- OnPropertyChanged("CurrentCompany");
- }
- }
- }
- }
- public abstract class ViewModelBase : INotifyPropertyChanged
- {
- public bool IsDesignTime
- {
- get { return DesignerProperties.IsInDesignTool; }
- }
- public event PropertyChangedEventHandler PropertyChanged;
- protected virtual void OnPropertyChanged(string propName)
- {
- var propChanged = PropertyChanged;
- if (propChanged != null)
- {
- propChanged(this, new PropertyChangedEventArgs(propName));
- }
- }
- }
- public class Company : INotifyPropertyChanged
- {
- public string Name { get; set; }
- public string Value { get; set; }
- public Company(string name, string value)
- {
- Name = name;
- Value = value;
- }
- protected virtual void OnPropertyChanged(String propertyName)
- {
- if (_propertyChanged != null)
- {
- _propertyChanged(this, new PropertyChangedEventArgs(propertyName));
- }
- }
- protected virtual void OnNavigationPropertyChanged(String propertyName)
- {
- if (_propertyChanged != null)
- {
- _propertyChanged(this, new PropertyChangedEventArgs(propertyName));
- }
- }
- event PropertyChangedEventHandler INotifyPropertyChanged.PropertyChanged { add { _propertyChanged += value; } remove { _propertyChanged -= value; } }
- private event PropertyChangedEventHandler _propertyChanged;
- private ObjectChangeTracker _changeTracker;
- }
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