property List.CountLockedColumns as Long
Retrieves or sets a value indicating the number of locked columns. A locked column is not scrollable.

TypeDescription
Long A long expression that indicates the count of locked columns. The locked columns are fixed to left side.

The ExList control can group the control columns into two categories: locked and unlocked. The Locked category contains all the columns that are fixed to the left area of the client area. These columns cannot be scrolled horizontally. Use the CountLockedColumns to specify the number of locked columns. The unlocked are contains the columns that can be scrolled horizontally. Use BackColorLock property to change the background color of the control's locked area. Use ForeColorLock property to change the foreground color of the control's locked area. Use the Def(exCellBackColor) property to specify the background color for all cells in the column.