/// <summary>
/// Gets the initial value for <paramref name="control"/>.
/// </summary>
/// <param name="control">The control to get a value for.</param>
/// <returns>The initial value for <paramref name="control"/>.</returns>
public object GetInitialControlValue(ValueControl control)
{
IControlWithDefaultValue controlWithDefault = control as IControlWithDefaultValue;
if (controlWithDefault != null)
{
return controlWithDefault.GetDefaultValue() ?? string.Empty;
}
LikertControl likertControl = control as LikertControl;
if (likertControl != null)
{
return likertControl.Questions.ToDictionary(question => question.Name, question => string.Empty);
}
return string.Empty;
}
/// <summary>
/// Verifies a control value.
/// </summary>
/// <param name="control">The control to verify.</param>
/// <param name="modifiedValue">The new value to be verified.</param>
/// <param name="existingValue">The previous value.</param>
/// <param name="controlAccess">The control access.</param>
/// <returns>The sanitised control value.</returns>
private object VerifyValueControl(ValueControl control, object modifiedValue, object existingValue, ControlAccess controlAccess)
{
if (controlAccess.AccessLevel != AccessLevel.Write)
{
return existingValue ?? this.appInitialiser.GetInitialControlValue(control);
}
return modifiedValue;
}
/// <summary>
/// Creates a <see cref="Microsoft.Practices.EnterpriseLibrary.Validation.Validator"/> that will validate
/// a mandatory field.
/// </summary>
/// <param name="control">The control to create a validator for.</param>
/// <returns>A <see cref="Microsoft.Practices.EnterpriseLibrary.Validation.Validator"/> that will validate
/// a mandatory field.</returns>
private Validator CreateValidatorForMandatory(ValueControl control)
{
IControlWithOptions controlWithOptions = control as IControlWithOptions;
if (controlWithOptions != null && controlWithOptions.AllowMultipleSelect)
{
return new ArrayLengthValidator(1, int.MaxValue) { MessageTemplate = string.IsNullOrWhiteSpace(control.MandatoryMessage) ? ValidationMessage.MandatoryCheckboxGroup : control.MandatoryMessage };
}
return new EntLib.StringLengthValidator(0, true) { MessageTemplate = string.IsNullOrWhiteSpace(control.MandatoryMessage) ? ValidationMessage.Mandatory : control.MandatoryMessage };
}
