Declaration
property Selectable: boolean;
Description
If true, the layer is selectable by the user.
A selected text layer:

Four selected layers:

Default: True
Examples
// Prevent selection of current layer
ImageEnView1.CurrentLayer.Selectable := True;
// Make background layer selectable and sizeable
ImageEnView1.Layers[0].VisibleBox := True;
ImageEnView1.Layers[0].Selectable := True;
ImageEnView1.Layers[0].Locked := False;
ImageEnView1.Update();