/// <summary>
/// Returns the field's current value(s)
/// </summary>
/// <param name="parentControl">The parent control.</param>
/// <param name="value">Information about the value</param>
/// <param name="configurationValues">The configuration values.</param>
/// <param name="condensed">Flag indicating if the value should be condensed (i.e. for use in a grid column)</param>
/// <returns></returns>
public override string FormatValue(Control parentControl, string value, Dictionary <string, ConfigurationValue> configurationValues, bool condensed)
{
string formattedValue = string.Empty;
if (!string.IsNullOrWhiteSpace(value))
{
var names = new List <string>();
var guids = new List <Guid>();
foreach (string guidValue in value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
Guid?guid = guidValue.AsGuidOrNull();
if (guid.HasValue)
{
guids.Add(guid.Value);
}
}
if (!guids.Any())
{
return(base.FormatValue(parentControl, formattedValue, null, condensed));
}
using (var rockContext = new RockContext())
{
var registrationTemplates = new RegistrationTemplateService(rockContext).Queryable().AsNoTracking().Where(a => guids.Contains(a.Guid));
if (registrationTemplates.Any())
{
formattedValue = string.Join(", ", (from registrationTemplate in registrationTemplates select registrationTemplate.Name).ToArray());
}
}
}
return(base.FormatValue(parentControl, formattedValue, null, condensed));
}
/// <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 RegistrationTemplatePicker;
if (picker == null)
{
return(null);
}
string result = null;
var ids = picker.SelectedValuesAsInt().ToList();
using (var rockContext = new RockContext())
{
var registrationTemplates = new RegistrationTemplateService(rockContext).GetByIds(ids).ToList();
if (registrationTemplates.Any())
{
result = registrationTemplates.Select(s => s.Guid.ToString()).ToList().AsDelimited(",");
}
}
return(result);
}
