CharacterCasing:
set textBox2::CharacterCasing to type CharacterCasing::Normal
set textBox2::CharacterCasing to type CharacterCasing::Lower
set textBox2::CharacterCasing to type CharacterCasing::Upper
TabItem visibility:
set tabTesttab::Visibility to type Visibility::Visible
set tabTesttab::Visibility to type Visibility::Hidden
set tabTesttab::Visibility to type Visibility::Collapsed