Designer: Parameters Panel

The Parameters panel allows you to configure input and output parameters that you can use to bind control properties to.

The following table describes the attributes of this panel:

AttributeValueDescription
Input ParametersUser-definedDisplays the list of input parameters.
Input Parameters: AddN/AClick to add an input parameter.
Input Parameters: RemoveN/AClick to remove the selected input parameter.
Output ParametersUser-definedDisplays the list of output parameters.
Output Parameters: AddN/AClick to add an output parameter.
Output Parameters: RemoveN/AClick to remove the selected output parameter.

Parameter Properties

The following table describes the properties for input and output parameters:

PropertyParameter TypeDescription
CanUpdateInputSelect this check box to indicate that this parameter can be updated if it is used in a data binding operation.
DataTypeInput/OutputSpecify the data type of the parameter. For more information, see Data Types.
DescriptionInput/OutputSpecifies more information that a user may find helpful.
Display NameInput/OutputSpecifies the name to display in the Workflow Editor.
InvalidTextOutputSpecifies text that will not validate when entered in the text box.

This property is not available for Silverlight forms.

IsRequiredOutputSelect this check box to indicate that the selected output parameter is required for data binding.

This property is not available for Silverlight forms.

IsValidOutputThis check box is selected when the value is valid.

This property is not available for Silverlight forms.

LocalizationInput/OutputClick the ellipsis button to open the Localization Configuration dialog box where you can configure the property to localize, the language to use for localization, and the text to localize.

This property is not available for Silverlight forms.

NameInput/OutputSpecifies the identifying name. The name provides a reference so that code behind, such as event handler code, can refer to a markup element during processing by a XAML processor.

This property is not available for Silverlight forms.

UidInput/OutputSpecifies the unique identifier (for localization).

This property is not available for Silverlight forms.

ValueInput/OutputSpecifies the current value of the parameter.
Important: Literal values for output parameters are not supported on Silverlight forms.