https://community.graphisoft.com/t5/Archicad-C-API/How-to-realize-the-composition-of-listbox-and-treeview-control/m-p/278869#M2601 <DIV class="actalk-migrated-content">Hi.<BR />I want to achieve similar effects as the below attachment.<BR /><BR />eg. the composition of listbox and treeview control <BR /><BR />Thanks.</DIV> Thu, 29 Sep 2022 07:47:52 GMT Anonymous 2022-09-29T07:47:52Z https://community.graphisoft.com/t5/Archicad-C-API/How-to-realize-the-composition-of-listbox-and-treeview-control/m-p/278869#M2601 <DIV class="actalk-migrated-content">Hi.<BR />I want to achieve similar effects as the below attachment.<BR /><BR />eg. the composition of listbox and treeview control <BR /><BR />Thanks.</DIV> Thu, 29 Sep 2022 07:47:52 GMT https://community.graphisoft.com/t5/Archicad-C-API/How-to-realize-the-composition-of-listbox-and-treeview-control/m-p/278869#M2601 Anonymous 2022-09-29T07:47:52Z