/// <inheritdoc />
public IEnumerable <KeyValuePair <string, string> > GetById(Guid id)
{
var items = new List <KeyValuePair <string, string> >();
var dataValue = DataValues.Retrieve(id);
if (dataValue == null)
{
return(items);
}
// Extract list items from the data value.
var kind = DataValueKindCollection.FirstOrDefault(x => x.Id == dataValue.KindId);
// Check type of collection returned by the data value kind.
if (kind is IGetValueAndLabelCollection pairCollection)
{
// Create drop down items from values and labels.
var pairs = pairCollection.GetValues(dataValue.Data);
items.AddRange(pairs.Select(x => new KeyValuePair <string, string>(x.Label, x.Value)));
}
else if (kind is IGetStringCollection stringCollection)
{
// Create drop down items from strings.
var strings = stringCollection.GetValues(dataValue.Data);
items.AddRange(strings.Select(x => new KeyValuePair <string, string>(x, x)));
}
return(items);
}
/// <summary>
/// Deserialize the configuration for a checkbox list field.
/// </summary>
/// <param name="configuration">
/// The serialized configuration.
/// </param>
/// <returns>
/// The deserialized configuration.
/// </returns>
public object DeserializeConfiguration(string configuration)
{
// Variables.
var items = new List <CheckboxListItem>();
var config = new CheckboxListConfiguration()
{
Items = items
};
var configData = JsonHelper.Deserialize <JObject>(configuration);
var dynamicConfig = configData as dynamic;
var properties = configData.Properties().Select(x => x.Name);
var propertySet = new HashSet <string>(properties);
// A data value is selected?
if (propertySet.Contains("dataValue"))
{
// Get info about the data value.
var dataValueId = GuidHelper.GetGuid(dynamicConfig.dataValue.Value as string);
var dataValue = DataValues.Retrieve(dataValueId);
if (dataValue != null)
{
// Extract list items from the data value.
var kind = DataValueKindCollection.FirstOrDefault(x => x.Id == dataValue.KindId);
var pairCollection = kind as IGetValueAndLabelCollection;
var stringCollection = kind as IGetStringCollection;
// Check type of collection returned by the data value kind.
if (pairCollection != null)
{
// Create checkboxes from values and labels.
var pairs = pairCollection.GetValues(dataValue.Data);
items.AddRange(pairs.Select(x => new CheckboxListItem()
{
Selected = false,
Value = x.Value,
Label = x.Label
}));
}
else if (stringCollection != null)
{
// Create checkboxes from strings.
var strings = stringCollection.GetValues(dataValue.Data);
items.AddRange(strings.Select(x => new CheckboxListItem()
{
Selected = false,
Value = x,
Label = x
}));
}
}
}
// Return the data value configuration.
return(config);
}
/// <summary>
/// Gets the entity with the specified ID.
/// </summary>
/// <param name="entityId">The ID of the entity.</param>
/// <returns>
/// The entity.
/// </returns>
public IEntity Retrieve(Guid entityId)
{
// Root-level node?
if (EntityHelper.IsRoot(entityId))
{
return(new EntityRoot()
{
Id = entityId,
Path = new[] { entityId },
Name = EntityHelper.GetNameForRoot(entityId),
Icon = EntityHelper.GetIconForRoot(entityId)
});
}
else
{
// Specific entities (e.g., forms or layouts).
return(Folders.Retrieve(entityId) as IEntity
?? Forms.Retrieve(entityId) as IEntity
?? ConfiguredForms.Retrieve(entityId) as IEntity
?? Layouts.Retrieve(entityId) as IEntity
?? Validations.Retrieve(entityId) as IEntity
?? DataValues.Retrieve(entityId) as IEntity);
}
}
