public void Execute(XElement element, string name, UrlString parameters, string value)
{
// Param validations
Condition.Requires(element, nameof(element)).IsNotNull();
Condition.Requires(name, nameof(name)).IsNotNull();
Condition.Requires(parameters, nameof(parameters)).IsNotNull();
Condition.Requires(value, nameof(value)).IsNotNull();
var selectItemOptions = new SelectItemOptions();
// Rule Condition item
var path = XElement.Parse(element.ToString()).FirstAttribute.Value;
if (!string.IsNullOrEmpty(path))
{
var ruleConditionItem = Context.ContentDatabase.GetItem(path);
if (ruleConditionItem != null)
{
selectItemOptions.FilterItem = ruleConditionItem;
}
}
// Filter templates
selectItemOptions.ShowRoot = false;
selectItemOptions.IncludeTemplatesForSelection =
SelectItemOptions.GetTemplateList(IoTMessageProperty.TemplateID.ToString());
// Get Method Item
var methodId = element.Attribute("MethodId")?.Value;
if (string.IsNullOrEmpty(methodId))
{
SheerResponse.Alert("Please select a valid IoT Method");
return;
}
var methodItem = Context.ContentDatabase.GetItem(methodId);
if (methodItem == null)
{
SheerResponse.Alert("Please select a valid IoT Method");
return;
}
var method = _ioTHubRepository.CastToMethod(methodItem);
// Get Return Type item
var returnTypeField = method.ReturnType;
if (returnTypeField?.TargetItem == null)
{
SheerResponse.Alert($"The IoT Method item {methodItem.ID} has an invalid value in the 'Return Type' field");
return;
}
var returnType = _ioTHubRepository.CastToMessageType(returnTypeField.TargetItem);
// Selected Item
Item propertyItem = null;
if (!string.IsNullOrEmpty(value))
{
propertyItem = Context.ContentDatabase.GetItem(value);
}
// Setup component state
selectItemOptions.Root = returnType.InnerItem;
selectItemOptions.SelectedItem = propertyItem;
selectItemOptions.Title = "Select Property";
selectItemOptions.Text = "Select the property to use in this rule.";
selectItemOptions.Icon = "/~/icon/office/32x32/password_field.png";
var parameter = parameters["resulttype"];
if (!string.IsNullOrEmpty(parameter))
{
selectItemOptions.ResultType =
(SelectItemOptions.DialogResultType)Enum.Parse(typeof(SelectItemOptions.DialogResultType),
parameter);
}
SheerResponse.ShowModalDialog(selectItemOptions.ToUrlString().ToString(),
"1200px", "700px", string.Empty, true);
}
/// <summary>
/// Get MessageType/ReturnType for this method
/// </summary>
/// <returns></returns>
public IoTMessageType GetMessageType()
{
var typeItem = ReturnType?.TargetItem;
return(typeItem == null ? null : _ioTHubRepository.CastToMessageType(typeItem));
}