Tuto WINDEV 25

168 Part 4: Full application with data 2. Display the popup menu (right mouse click) and select "Choose a style". 3. All styles defined for the buttons are displayed in the window. Select "BTN_First". 4. Validate. ▶ Modify the name of Button control: 1. Display the description window of control: • Select the Button control. • Display the popup menu (right mouse click) and select "Description". 2.  This control is named "BTN_First". 3. Validate the description window. ▶ We are now going to type the WLanguage code associated with this control: 1. Right-click the control. Select "Code" from the menu that is displayed. 2.  In the code window that appears, write the following WLanguage code in the "Click" event: // Reads the first customer HReadFirst(Customer) IF HOut(Customer) = True THEN // No customer Info("No form to view.") ELSE // Displays the customer data FileToScreen() END HReadFirst is used to read the first file record according to the key used for the last search (FullName in our case).