Gauge.ShowLayers Property (ExGauge)

By default the ShowLayers property is "all", which indicates that all visible layers in the control are shown. The ShowLayers property indicates the only layers to be shown on the control. For instance, you can use the ShowLayers property to show only a few layers within the control. The purpose can be debugging a specified layer only for instance. The Visible property shows or hides the layer.

The following properties can be used to access Layer objects in the control:

Item property, gives the Layer object based on its index / key. The Count property specifies the number of layers within the control
VisibleItem property, gives the visible layer based on its position. The VisibleCount property indicates the number of visible layers within the control. The Visible property shows or hides the layer. The ShowLayers property indicates the only layers to be shown on the control.

The following properties can be used to add layers within the control:

Count property, adds layers to the control
Add method, adds a new layer to the control.

The following properties can be used to remove layers within the control:

Count property, removes layers from the control. For instance, Count property on 0, removes all layers from the control.
Clear removes all layers from the control.
Remove method, removes a layer from the control based on its index or key.

		Type	Description
		String	A String expression that could be: "all", specifies that all visible layers are shown. The Visible property indicates the visible layers. "", no layer is shown in the control, no matter of the layer's Visible property. "n1,n2,n3,..." specifies the list of layers to be shown, no matter of the layer's Visible property, where n1, n2, ... are numbers ( indicating the index of the layer to be shown ). For instance "0" specifies that just the layer with the index 0 is show, "0,1,4", indicates that just layers with the specified index are displayed.