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VisualStyleElement.TreeView.Glyph Class
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VisualStyleElement.TreeView.Glyph Class

Provides VisualStyleElement objects for the plus sign (+) and minus sign (-) buttons of a tree view control. This class cannot be inherited.


Namespace:  System.Windows.Forms.VisualStyles
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public static class Glyph

The VisualStyleElement.TreeView.Glyph type exposes the following members.

Public propertyStatic memberClosedGets a visual style element that represents a minus sign (-) button of a tree view node.
Public propertyStatic memberOpenedGets a visual style element that represents a plus sign (+) button of a tree view node.

The properties of the VisualStyleElement.TreeView.Glyph class get a VisualStyleElement for the plus sign and minus sign buttons that display next to a tree view node that contains child elements.

Windows XP Home Edition, Windows XP Professional x64 Edition, Windows Server 2003 Platform Note: Visual styles are supported only on these platforms.

The following code example demonstrates how to create a VisualStyleRenderer with the VisualStyleElement returned by the Opened property. To run this example, paste it into a Windows Form. Handle the form’s Paint event and call the DrawVisualStyleElementTreeViewGlyph1 method from the Paint event-handling method, passing e as PaintEventArgs.

public void DrawVisualStyleElementTreeViewGlyph1(PaintEventArgs e)
    if (VisualStyleRenderer.IsElementDefined(
        VisualStyleRenderer renderer =
             new VisualStyleRenderer(VisualStyleElement.TreeView.Glyph.Closed);
        Rectangle rectangle1 = new Rectangle(10, 50, 50, 50);
        renderer.DrawBackground(e.Graphics, rectangle1);
             this.Font, Brushes.Black, new Point(10, 10));
        e.Graphics.DrawString("This element is not defined in the current visual style.",
             this.Font, Brushes.Black, new Point(10, 10));

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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