Create a GUI application that allows the user to enter an hourly pay rate in a TextBox. When the user clicks a button and the value in the TextBox is less than $7.50 or greater than $49.99, display an...

Create a GUI application that allows the user to enter an hourly pay rate in a TextBox. When the user clicks a button and the value in the TextBox is less than $7.50 or greater than $49.99, display an error message; otherwise, display a message indicating that the rate is okay. Save the project as CheckLowAndHighRateGUI.