TextBox Ribbon is an editable text field:
Prompt
When text in the control is empty, prompt is dislayed with grayed italic font.
In the example above, (search expression) is a prompt.
Text
Text entered into control.
Width
Width of the control. This property is writable. You can change width of the control using this property.
Font
Represents Font attached to this control.
Name
Name of the control.
TextColor
Color of the text in control.
Tooltip
Text of the tooltip shown when mouse is over this control.
Visible
When this property is turned OFF control is not visible on the Ribbon.