Category: Screen Objects

Question: When inserting a figure onto screen via E3Studio, why does it display a dotted X instead of the figure, even though its path has been correctly set? Solution: One…

Autor
Renato Souza

Question: Is there any method that records the Setpoint’s value in a tag without having to press Enter button? Solution: In a Setpoint, the default behavior is pressing Enter to…

Autor
Mateus Machado

Question: A group with setpoints has a button that changes its status from Visible to Invisible, and vice versa. However, when the value of one of these setpoints is edited…

Question: How can an E2Button be set up to use bitmaps as the button’s background? Solution: To do so, follow these procedures: Include two bitmaps (pressed and not pressed) in…

Question: Can multiple items be selected at the same time in a ListBox? Solution: Yes. To do so, use ListBox’s Selected property and create a script that scrolls the items…

Question: The color of some buttons in my application changes depending on the operational system where it is running. Why does it happen? Solution: The default color of CommandButton objects…

Question: Why is E3’s unit of measurement HIMETRIC, and not pixels? What is the conversion factor? Solution: A pixel-based system relies directly on computer’s resolution. For example, a screen developed…