ButtonInterior Property
Returns a ChInterior object that represents the interior of each button in the specified drop zone. Use the properties of the returned ChInterior object to format the interior of each button in the drop zone.
expression.ButtonInterior
expression Required. An expression that returns a ChDropZone property.
Remarks
By default, the chart control uses the color setting specified for 3D Objects on the Appearance tab of the Display Control Panel as the interior color for drop zone buttons.
Example
This example formats the button and the watermark of the series drop zone in Chartspace1.
Sub SetupDropZone()
Dim dzSeriesDropZone
Dim ChConstants
Set chConstants = Chartspace1.Constants
' Set a variable to the series drop zone in Chartspace1.
Set dzSeriesDropZone = ChartSpace1.DropZones(chConstants.chDropZoneSeries)
' The next three lines of code format the button of the drop zone.
dzSeriesDropZone.ButtonBorder.Weight = chConstants.owcLineWeightMedium
dzSeriesDropZone.ButtonInterior.SetSolid "Red"
dzSeriesDropZone.ButtonFont.Size = 14
' The next three lines of code format the watermark of the drop zone.
dzSeriesDropZone.WatermarkBorder.Color = "Red"
dzSeriesDropZone.WatermarkFont.Color = "Red"
dzSeriesDropZone.WatermarkInterior.SetSolid "Green"
End Sub