property Gauge.Background(Part as BackgroundPartEnum) as Color
Returns or sets a value that indicates the background color for parts in the control.

TypeDescription
Part as BackgroundPartEnum A BackgroundPartEnum expression that indicates a part in the control.
Color A Color expression that indicates the background color for a specified part. The last 7 bits in the high significant byte of the color to indicates the identifier of the skin being used. Use the Add method to add new skins to the control. If you need to remove the skin appearance from a part of the control you need to reset the last 7 bits in the high significant byte of the color being applied to the background's part.
The Background property specifies a background color or a visual appearance for specific parts in the control. If the Background property is 0, the control draws the part as default. Use the Add method to add new skins to the control. Use the Remove method to remove a specific skin from the control. Use the Clear method to remove all skins in the control. Use the BeginUpdate and EndUpdate methods to maintain performance while init the control. Use the Refresh method to refresh the control.

For instance:

Use the ShowToolTip method to display a custom tooltip. The ToolTip / ToolTipTitle property indicates the layer's tooltip. The LayerFromPoint property returns the index of the layer from the cursor. Use the ToolTipWidth property to specify the width of the tooltip window Use the ToolTipPopDelay property specifies the period in ms of time the ToolTip remains visible if the mouse pointer is stationary within a control. Use the ToolTipFont property to change the tooltip's font.