Check if LV, LVRT, and ECAT are installed before launching ECAT dialog #210
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What does this Pull Request accomplish?
Check if LV, LVRT, and ECAT are installed before launching the "Manage 3rd-Party ECAT Slaves" dialog from the custom device main page. This was done by adding a sub VI to read the appropriate registry keys before launching the dialog (and all of the initialization logic that happens with it).
Throw an error if any components are missing:
![image](https://user-images.githubusercontent.com/31290917/166290094-b30b7863-2a1a-4536-b383-f7e62d677260.png)
Why should this Pull Request be merged?
This issue came up in escalation 1924218. The existing behavior is confusing, as several different errors can be thrown (as seen in #209).
What testing has been done?
Tested on VMs with: