public BindingChainExampleControl()
{
// shoud be assigned before InitializeComponent
// because initial value is null
// and BindingChainExampleControl desn't implement INotifyPropertyChanged
// so noone will know that value of DataSource has been changed
DataSource = new FirstLevelObject();
DataSource.PropertyChanged += (sender, args) => OnInternalObjectChanged();
InitializeComponent();
OnInternalObjectChanged();
}
public BindingChainExampleControl()
{
// shoud be assigned before InitializeComponent
// because initial value is null
// and BindingChainExampleControl desn't implement INotifyPropertyChanged
// so noone will know that value of DataSource has been changed
DataSource = new FirstLevelObject();
DataSource.PropertyChanged += (sender, args) => OnInternalObjectChanged();
InitializeComponent();
OnInternalObjectChanged();
}