When a diagram displays a lot of elements (components, functions, edges...) it can be fastidious to select some of them to apply a specific styling or other.
That's why, two selection modes are available with the mouse cursor:
Connectors can be selected one by one. As it can be fastidious to select all the connectors of a diagram one by one, to change the routing style or remove bend point for example, use the button Select All Connectors on the diagram menu instead.
On a diagram like Physical Architecture Blank - PAB, a component node may contain many child-component nodes inside itself. It is difficult to select the child-components without selecting the parent-component because usually the first click will be on the parent-component's background.
By combining with the ALT button, the selection will ignore the parent-component or more specifically the element on which the first click happened.
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Moving mouse Right to Left or Left to Right and pushing the ALT button will combine the two ways of selecting. |