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Docs: LCL/comctrls. Updates the TCustomListView.ColumnClick topic for changes in 57bb5a13.

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(cherry picked from commit dfbdfbe059)
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dsiders 2024-02-26 22:33:42 +00:00
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docs/xml/lcl/comctrls.xml
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@ -15780,16 +15780,23 @@ Enables or disables OnColumnClick events for column headers on the control.
<p>
<var>ColumnClick</var> is an indexed <var>Boolean</var> property which
controls whether the <var>OnColumnClick</var> event handler is signalled when
a Report view column is clicked. The default value for the property is
<b>True</b>.
a Report view column header is clicked. It also controls whether a column
header is drawn using the "pressed" or "down" state while the mouse button is
down on a column header. The default value for the property is <b>True</b>, and
enables both the event handler and the header drawing state.
</p>
<p>
ColumnClick is one of the TListViewProperty values included in the
TListViewProperties set type and exchanged with the widgetset class. The
property value is read from and written to the TCustomTreeview widgetset
class instance when its handle is valid. Changing the value for the property
causes the widgetset class to be updated with the new property value.
causes the widgetset class to be updated with the new value.
</p>
<remark>
Changing the property value causes the handle for the widgetset class to be
recreated on the Windows platform. This causes multi-selections to be cleared -
but the last item in the multi-selection is retained as the selected item.
</remark>
<p>
ColumnClick is used in the <var>ColClick</var> method, which is called when
the LVN_COLUMNCLICK control notification message is handled for the list view