name

Unique ID for this control.

property

The internal name of the associated item property. Currently, this must be a text-valued property.

top

Top-most Y coordinate.

left

Left-most X coordinate.

width

Width of the control.

height

Height of the control.

heightEx

Height of the control in its expanded (drop down) state.

sort

(optional) Indicates whether or not the client should sort the values alphabetically by display name. Legal values are yes and no. By default, no is assumed. The values are listed in the order they are provided by the workflow engine.

tabindex

(optional) The tab order of this control in the dialog page.

tooltip

(optional) A static text string to be displayed as the tool tip mouse over help for this control. If no tooltip is specified, then no mouse over help is displayed.