The TextBox control in WPF is used to allow the user to input plain text in a single line or multiline format. A single-line textbox is the commonly used control for form inputs; whereas the multiline textbox is used like an editor.






















































The TextBox control in WPF is used to allow the user to input plain text in a single line or multiline format. A single-line textbox is the commonly used control for form inputs; whereas the multiline textbox is used like an editor.