| ImageEn, unit iexLayerMView |
|
TIELayerMViewOptions
Declaration
TIELayerMViewOptions = set of (lvSelection, lvVisibilityButton, lvLockButton, lvMaskButton, lvDragOrdering, lvDragDelete, lvHideBlankBackground);
Description
Options to control layer behavior:
| Value | Description |
| lvSelection | If included, selecting thumbnails will select the relevant layer in the attached ImageEnView |
| lvVisibilityButton | Displays a button allowing you to show or hide a layer |
| lvLockButton | Displays a button allowing you to lock or unlock a layer |
| lvMaskButton | Displays a button allowing you to set a layer as a mask or remove the mask from a layer. Note: When this option is used, Masks are not shown in the control |
| lvDragOrdering | If included, thumbnails can be dragged to rearrange the order of layers |
| lvDragDelete | If included, thumbnails can be dragged outside of the control to remove them (also, by clicking the Delete key). Also see: loPreventLayerDelete |
| lvHideBlankBackground | If included, Layer 0 (background layer) is not included if its size is less than 1x1 |
IELayerMView1.LayerOptions := IELayerMView1.LayerOptions - [ lvSelection ];
// Don't show a button to make a layer visible/not-visible
IELayerMView1.LayerOptions := IELayerMView1.LayerOptions - [ lvVisibilityButton ];
// Don't show a button to lock/unlock a layer
IELayerMView1.LayerOptions := IELayerMView1.LayerOptions - [ lvLockButton ];
// Disable dragging of thumbnails to rearrange layers
IELayerMView1.LayerOptions := IELayerMView1.LayerOptions - [ lvDragOrdering ];
// Enable dragging of thumbnails to rearrange layers and remove layers
IELayerMView1.LayerOptions := IELayerMView1.LayerOptions + [ lvDragOrdering, lvDragDelete ];