ProgressBar - SirePi/duality-ui GitHub Wiki
A ProgressBar is a bar which fills, or grows, in accordance with the Value of the ProgressBar itself. Derives from Control.
In addition to the Control's base properties and delegates, it also exposes:
Text - the string to be displayed inside the ProgressBar.
TextConfiguration - the ProgressBar's TextConfiguration object.
ProgressConfiguration - the ProgressBar's ProgressConfiguration object.
Value - the ProgressBar's value, as a float between 0 and 1.