Steps to reproduce:
1.Connect to any database containing procedure or function editor(eg. SQL Server).
2.Expand Databases node till Stored procedures node.
3.Right click on Stored procedures node & select Create procedure in editor option.
4.Right click on Procedure editor tab & select Floating option.
5.Keep focus on floating editor tab.
Click on Open from database window icon.
Actual result: You will observed that focus shifts to ADS window.
Expected result: In case of floating editor focus should remain on editor tab.
Observation:
1.This issue occurs for Open from database window.
2.This issue occurs in v17,v16 & v15 also.