/// <summary>
/// Factory method for creating new ListControlViewModel instances.
/// </summary>
/// <param name="control">Underlying list-based Control_t (of type <see cref="ListControlBase"/>) for this ControlViewModel.</param>
/// <param name="referencedParameter">Parameter that the specified Control_t relates to. May be null.</param>
/// <param name="mode">Data entry mode (create/amend/view).</param>
/// <returns>New instance of ListControlViewModel.</returns>
public static ListControlViewModel Create(ListControlBase control, IParameter referencedParameter)
{
ListControlViewModel controlViewModel = new ListControlViewModel(control, referencedParameter);
controlViewModel._listItems = ViewModelListItemCollection.Create(controlViewModel);
return(controlViewModel);
}
/// <summary>
/// Factory method for creating new ViewModelListItemCollection instances, based on the supplied <see cref="ListControlViewModel"/>.
/// </summary>
/// <param name="controlViewModel">ListControlViewModel that represents the list-based control that contains the set
/// of <see cref="ListItem_t"/>s that this ViewModelListItemCollection relates to.</param>
/// <returns>A new ViewModelListItemCollection instance. May be an empty collection.</returns>
public static ViewModelListItemCollection Create(ListControlViewModel controlViewModel)
{
bool controlIsRadioButtonList = controlViewModel.UnderlyingControl is RadioButtonList_t;
ViewModelListItemCollection collection = new ViewModelListItemCollection(controlViewModel, controlIsRadioButtonList);
// Make a unique group name for use with RadioButtonLists to ensure individual radio buttons are mutually exclusive.
string groupName = Guid.NewGuid().ToString();
foreach (ListItem_t item in (controlViewModel.UnderlyingControl as ListControlBase).ListItems)
{
ListItemViewModel listItem = new ListItemViewModel(collection, item);
if (controlIsRadioButtonList)
{
listItem.GroupName = groupName;
}
collection.Add(listItem);
}
return(collection);
}
/// <summary>
/// Initializes a new instance of <see cref="ListItemViewModel"/>, specifying the ViewModelListItemCollection
/// that this ListItemViewModel belongs to and the underlying <see cref="ListItem_t"/>.
/// </summary>
/// <param name="owningCollection">Collection of ListItemViewModels, which corresponds to the set of ListItems
/// for a control.</param>
/// <param name="listItem">ListItem_t that this ListItemViewModel is responsible for.</param>
public ListItemViewModel(ViewModelListItemCollection owningCollection, ListItem_t listItem)
{
_owningCollection = owningCollection;
_underlyingListItem = listItem;
}