drdLayerGroupHeaderClicked

drdLayerGroupHeaderClicked( 
x_columnIndex
w_windowId
) 
=> t / nil

Description

Changes the state of the check boxes for all the layer categories listed in the Layer Category column on the Filters tab of the DRD Options form.

Arguments

x_columnIndex	Column index; 0 indicates the Layer Category column, 1 indicates the column under which the check boxes for the layer categories are displayed.
w_windowId	The current window ID.

Value Returned

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

Examples

drdLayerGroupHeaderClicked(0 window(2))

It performs no action.

drdLayerGroupHeaderClicked(1 window(2))

It toggles the state of the check boxes for all the layer categories.

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