/// <summary>
/// Reads new values entered by the user for the field
/// </summary>
/// <param name="control">Parent control that controls were added to in the CreateEditControl() method</param>
/// <param name="configurationValues">The configuration values.</param>
/// <returns></returns>
public override string GetEditValue(Control control, Dictionary <string, ConfigurationValue> configurationValues)
{
var picker = control as DataViewsPicker;
string result = null;
var selectedValues = new List <int>();
if (picker != null)
{
foreach (System.Web.UI.WebControls.ListItem li in picker.Items)
{
if (li.Selected)
{
selectedValues.Add(li.Value.AsInteger());
}
}
var guids = new List <Guid>();
var dataViews = new DataViewService(new RockContext()).Queryable().Where(a => selectedValues.Contains(a.Id));
if (dataViews.Any())
{
guids = dataViews.Select(a => a.Guid).ToList();
}
result = string.Join(",", guids);
}
return(result);
}