public BindingConfiguration CreatBindingConfiguration(IControlConfiguration dependency)
{
if (dependency == null)
{
throw new NullReferenceException("ControlConfiguraiton is null.");
}
BindingConfiguration configuration;
switch (dependency.Mode)
{
case ControlMode.Standard:
configuration = new BindingConfiguration();
break;
case ControlMode.Paging:
configuration = new BindingConfiguration(((PagingConfiguration)dependency).Max);
break;
default:
throw new NotSupportedException(dependency.Mode.ToString() + " is not supported yet.");
}
configuration.PropertyChanged += this.BindingConfigurationPropertyChangedHandler;
return(configuration);
}
public void AdjustBinding(ItemsControl itemsControl, BindingConfiguration configuration, string changedProperty)
{
if (changedProperty == "Skip")
{
itemsControl.ItemsSource = this.LoadFromOriginalSource(configuration).Skip(configuration.Skip).Take(configuration.Limit);
}
}
public void ResolveDependency(object dependency)
{
if (this.bindingConfiguration != null)
{
this.bindingConfiguration.PropertyChanged -= this.BindingConfigurationPropertyChangedHandler;
}
this.bindingConfiguration = this.CreatBindingConfiguration(dependency as IControlConfiguration);
}
public void Bind(ItemsControl itemsControl, BindingConfiguration configuration)
{
if (configuration.Limit == int.MaxValue)
{
itemsControl.ItemsSource = this.LoadFromOriginalSource(configuration);
}
else
{
itemsControl.ItemsSource = this.LoadFromOriginalSource(configuration).Take(configuration.Limit);
}
}
public override IEnumerable <T> LoadFromFile(string path, BindingConfiguration configuration)
{
throw new NotImplementedException();
}
public override IEnumerable <T> LoadFromOriginalSource(BindingConfiguration configuration)
{
return(this.collection);
}
public abstract IEnumerable <T> LoadFromOriginalSource(BindingConfiguration configuration);
private void BindingConfigurationPropertyChangedHandler(object sender, PropertyChangedEventArgs e)
{
this.bindingConfiguration = sender as BindingConfiguration;
this.AdjustBinding(this.GetItemsControl(), this.bindingConfiguration, e.PropertyName);
}
public override IEnumerable <T> LoadFromOriginalSource(BindingConfiguration configuration)
{
return(this.LoadFromFile(this.path, configuration));
}
public abstract IEnumerable <T> LoadFromFile(string path, BindingConfiguration configuration);
