Android Question Prefdialog change hint text of Search fields in Muti Options Fileds

[mike1967]

Hello, How i can change the text "Search" to "Cerca..." in a case like figure attached ? .
I try with

prefdialog.SearchTemplate.SearchField.HintText="Cerca..."

without result.
Thanks in advances

 

[Erel]

prefdialog.SearchTemplate.SearchField.HintText = "tttt"
prefdialog.SearchTemplate.SearchField.Update

 

[mike1967]

prefdialog.SearchTemplate.SearchField.HintText = "tttt"
prefdialog.SearchTemplate.SearchField.Update

Thanks