How is possible, please?

[an]

Hello!

With:

- MainForm, based in T_Main;
- SubForm, based in T_SubForm. In same SubForm, a Textbox wtih IdSector in
Control Source;
- F_Images, based in T_Images. T_Images with IdImage, IdSector and Path
fields;

I would like to see an image in F_Images, when DoubleClick in IdSector
textbox in SubForm. (Show us respective image in F_Images.)

Thanks in advance.
an