MapRulerStyle.AreaTransparency Property

Gets or sets the area ruler transparency.

Namespace: DevExpress.XtraMap

Assembly: DevExpress.XtraMap.v23.2.dll

NuGet Package: DevExpress.Win.Map

Declaration

C#

[DefaultValue(-1)]
public int AreaTransparency { get; set; }

VB.NET

<DefaultValue(-1)>
Public Property AreaTransparency As Integer

Property Value

Type	Default	Description
Int32	-1	The value from 0 (opaque) to 255 (transparent).

Remarks

The following example creates an area ruler and changes the ruler’s fill color, transparency, outline color, and outline width:

C#

MapRulerStyle rulerStyle = new MapRulerStyle();
rulerStyle.AreaTransparency = 170;
rulerStyle.Fill = Color.CornflowerBlue;
rulerStyle.Stroke = Color.DarkBlue;
rulerStyle.StrokeWidth = 3;
MapRuler ruler = mapControl1.Measurements.CreateRuler(RulerType.Area, 
                                                      new List<CoordPoint>() { new GeoPoint(10, 0), 
                                                                               new GeoPoint(20, 0),
                                                                               new GeoPoint(20, 10)}, 
                                                      rulerStyle);

VB.NET

Dim rulerStyle As MapRulerStyle = New MapRulerStyle()
rulerStyle.AreaTransparency = 170
rulerStyle.Fill = Color.CornflowerBlue
rulerStyle.Stroke = Color.DarkBlue
rulerStyle.StrokeWidth = 3
Dim ruler As MapRuler = mapControl1.Measurements.CreateRuler(RulerType.Area, 
                                                             New List(Of CoordPoint)() From { New GeoPoint(10, 0),
                                                                                              New GeoPoint(20, 0),
                                                                                              New GeoPoint(20, 10)},
                                                             rulerStyle)

Related API members:

Name	Description
CreateRuler(RulerType, IList<CoordPoint>, MapRulerStyle)	Creates a ruler with the specified style.
MapRulerStyle	Contains ruler style options.
AreaTransparency	Gets or sets the area ruler’s transparency.
Fill	Gets or sets the ruler’s fill color. The fill color is also used to draw the outline border of area rulers and distance ruler borders.
Stroke	Gets or sets the ruler’s outline color.
StrokeWidth	Gets or sets the ruler’s outline width.