protected override void Arrange()
{
base.Arrange();
Viewmodel = SectionViewModel.CreateSection(Container, ExceptionHandlingSettings.SectionName, Section);
Handler = (CollectionElementViewModel) Viewmodel.DescendentElements(x => typeof(ExceptionHandlerData).IsAssignableFrom(x.ConfigurationType)).First();
}
public bool IsLast(CollectionElementViewModel element)
{
if (!ChildElements.Any())
{
return(false);
}
return(ChildElements.Last().ElementId == element.ElementId);
}
private void MoveElement(CollectionElementViewModel element, int moveDistance)
{
var list = thisElementCollection.OfType <ConfigurationElement>().ToArray();
//move the element in the configuration collection.
MoveConfigurationItem(list, element.ConfigurationElement, moveDistance);
mergeableConfigurationCollection.ResetCollection(list);
//move the element in the view.
MoveConfigurationItem((ObservableCollection <ElementViewModel>)ChildElements, element, moveDistance);
}
protected override void Act()
{
firstHandler = ViewModel.DescendentElements(x => x.ConfigurationType == typeof(TestHandlerData)).OfType<CollectionElementViewModel>().Where(
x => x.Name == "One").Single();
firstHandler.Select();
secondHandler = ViewModel.DescendentElements(x => x.ConfigurationType == typeof(TestHandlerData)).OfType<CollectionElementViewModel>().Where(
x => x.Name == "Two").Single();
secondHandler.MoveDown.Execute(null);
}
/// <summary>
/// Deletes an element from the collection.
/// </summary>
/// <param name="element">The element to delete.</param>
public void Delete(CollectionElementViewModel element)
{
//remove the element from configuration collection.
var list =
thisElementCollection.OfType <ConfigurationElement>().Where(x => x != element.ConfigurationElement).
ToArray();
mergeableConfigurationCollection.ResetCollection(list);
//remove the element from the view.
RemoveChildFromView(element);
Validate();
element.OnDeleted();
}
/// <summary>
/// Moves a <see cref="CollectionElementViewModel"/> in this collection one position later in the <see cref="ElementViewModel.ChildElements"/> sequence.
/// </summary>
/// <param name="elementViewModel">The <see cref="CollectionElementViewModel"/> in this collection to move.</param>
public void MoveDown(CollectionElementViewModel elementViewModel)
{
MoveElement(elementViewModel, 1);
}
/// <summary>
/// Moves a <see cref="CollectionElementViewModel"/> in this collection one position earlier in the <see cref="ElementViewModel.ChildElements"/> sequence.
/// </summary>
/// <param name="elementViewModel">The <see cref="CollectionElementViewModel"/> in this collection to move.</param>
public void MoveUp(CollectionElementViewModel elementViewModel)
{
MoveElement(elementViewModel, -1);
}