TreeMapAppearance Class

Specifies the treemap appearance settings.

Namespace: DevExpress.XtraTreeMap

Assembly: DevExpress.XtraTreeMap.v24.2.dll

Declaration

C#

public class TreeMapAppearance :
    TreeMapElement

VB.NET

Public Class TreeMapAppearance
    Inherits TreeMapElement

Related API Members

The following members return TreeMapAppearance objects:

• TreeMapControl.Appearance

Remarks

Use the following properties to specify the appearance of various treemap elements:

• TreeMapAppearance.GroupStyle
• TreeMapAppearance.LeafStyle
• TreeMapAppearance.HighlightedLeafStyle
• TreeMapAppearance.SelectedLeafStyle

Example

This example demonstrates how to customize a treemap’s appearance.

The TreeMapControl.Appearance property provides access to the treemap’s appearance options.

• To customize the group style, use the TreeMapAppearance.GroupStyle property.
• The TreeMapAppearance.LeafStyle property stores appearance settings for treemap leaves.
• To define the appearance of highlighted treemap items, use the TreeMapAppearance.HighlightedLeafStyle property.

C#

treeMapControl1.Appearance.GroupStyle.BorderColor = Color.Red;
treeMapControl1.GroupBorderVisible = DevExpress.Utils.DefaultBoolean.True;
treeMapControl1.Appearance.GroupStyle.Fill = Color.SlateGray;
treeMapControl1.Appearance.GroupStyle.Padding = new Padding(4);
treeMapControl1.Appearance.GroupStyle.DXLabelAlignment = DXStringAlignment.Center;
treeMapControl1.Appearance.GroupStyle.Font = new Font(FontFamily.GenericSerif, 20);
treeMapControl1.Appearance.GroupStyle.TextColor = Color.White;
treeMapControl1.Appearance.GroupStyle.SubGroupFont = new Font(FontFamily.GenericSerif, 14);
treeMapControl1.Appearance.GroupStyle.SubGroupTextColor = Color.DarkSlateGray;

treeMapControl1.Appearance.LeafStyle.BorderColor = Color.Green;
treeMapControl1.Appearance.LeafStyle.DXLabelAlignment = DXStringAlignment.Near;
treeMapControl1.Appearance.LeafStyle.TextGlowColor = Color.Transparent;
treeMapControl1.Appearance.LeafStyle.TextColor = Color.Blue;

treeMapControl1.Appearance.HighlightedLeafStyle.FillStyle = new HatchFillStyle { 
    DXHatchStyle = DevExpress.Drawing.DXHatchStyle.Percent50, 
    Color2 = Color.Transparent 
};

VB.NET

TreeMapControl1.Appearance.GroupStyle.BorderColor = Color.Red
TreeMapControl1.GroupBorderVisible = DevExpress.Utils.DefaultBoolean.[True]
TreeMapControl1.Appearance.GroupStyle.Fill = Color.SlateGray
TreeMapControl1.Appearance.GroupStyle.Padding = New Padding(4)
TreeMapControl1.Appearance.GroupStyle.DXLabelAlignment = DXStringAlignment.Center
TreeMapControl1.Appearance.GroupStyle.Font = New Font(FontFamily.GenericSerif, 20)
TreeMapControl1.Appearance.GroupStyle.TextColor = Color.White
TreeMapControl1.Appearance.GroupStyle.SubGroupFont = New Font(FontFamily.GenericSerif, 14)
TreeMapControl1.Appearance.GroupStyle.SubGroupTextColor = Color.DarkSlateGray
TreeMapControl1.Appearance.LeafStyle.BorderColor = Color.Green
TreeMapControl1.Appearance.LeafStyle.DXLabelAlignment = DXStringAlignment.Near
TreeMapControl1.Appearance.LeafStyle.TextGlowColor = Color.Transparent
TreeMapControl1.Appearance.LeafStyle.TextColor = Color.Blue
TreeMapControl1.Appearance.HighlightedLeafStyle.FillStyle = New HatchFillStyle With {
    .DXHatchStyle = DevExpress.Drawing.DXHatchStyle.Percent50,
    .Color2 = Color.Transparent
}

Inheritance

Object

HierarchicalElement

TreeMapElement

TreeMapAppearance