Resizing Nodes and Columns

The following mouse operations can be performed by end-users to resize columns and nodes.

Action	Effect
Dragging a column header’s right edge	Changes the column’s width.
Dragging an indicator cell’s bottom edge	Changes the node’s height.
Double-clicking a column header’s right edge	Changes the column’s width to ‘best fit’ its content.
Double clicking an indicator cell’s bottom edge	Applies auto height to all nodes.
Selecting the “ Best Fit “/“Best Fit (all columns)“ item from the column header’s context menu	Applies “best fit” to the corresponding column or all columns.

Notes :

A column can be resized by end-users if its TreeListOptionsColumn.AllowSize option is active.
The control’s TreeListOptionsBehavior.ResizeNodes option should be enabled to allow the resizing of nodes.