drdLayerHeaderClicked

drdLayerHeaderClicked( 
x_columnIndex
w_windowId
) 
=> t / nil

Description

Changes the state of the check boxes for all the layers listed in the Layer column or sorts the layers alphabetically, on the Filters tab of the DRD Options form.

Arguments

x_columnIndex	Column index; 0 indicates none, 1 indicates the Layer column, and 2 indicates the S column.
w_windowId	The current window ID.

Value Returned

t	The command was successful.
nil	The command was unsuccessful.

Examples

drdLayerHeaderClicked(0 window(2))

It performs no action.

drdLayerHeaderClicked(1 window(2))

It sorts the layers alphabetically.

drdLayerHeaderClicked(2 window(2))

It toggles the state of the check boxes in the S column.

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