ImageEn, unit imageenview |
|
TImageEnView.LayersSelCount
Declaration
function LayersSelCount(CountBackgroundLayer: Boolean = True): Integer;
Description
Return number of layers that are
selected. If
bCountBackgroundLayer is false, then the background layer (layer 0) is not included in the count.
If
multiple layer selection is enabled then it counts any layer that has
Selected set to true. Otherwise it just checks whether
LayersCurrent is not -1.
A selected text layer:
Four selected layers:
// Enable the "Remove Layers" button if a layer is selected (but not the background layer)
btnRemoveLayers.Enabled := ImageEnView1.LayersHaveSelection( False ) > 0;