| **Navigation:**  [[templates.htm|Templates]] > Guide to all Templates > Control Templates >====== Relation Tree Update Buttons control template ====== | [[tplcontrolrelationtree.htm|{{btn_prev_n.gif|Previous page}}]][[templates.htm|{{btn_home_n.gif|Return to chapter overview}}]][[tplcontrolreltreeexpandcontractbuttons.htm|{{btn_next_n.gif|Next page}}]] | | || This Control template adds three buttons (**Insert**, **Change**, and **Delete**) which allow the user to call the associated update procedure for the selected level of a Relation Tree (if an update procedure has been specified) . There are no prompts for this control. The Update Procedure is specified for each level of the [[tplcontrolrelationtree.htm|Relation Tree control template.]] . The Change and Delete buttons correspond to the currently highlighted record. The Insert button adds a child record (the next level down the tree structure).