Gets or sets the group of images to use for the System.Web.UI.WebControls.TreeView control.
Syntax
public TreeViewImageSet ImageSet { set; get; }
Value
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Remarks
Use the TreeView.ImageSet property to specify the group of images to use for the System.Web.UI.WebControls.TreeView control. You can either select a predefined set of images to give the control a standard look or define your own custom set.
The TreeView.ImageSet property does not affect any style settings for a node. Set the appropriate style property, such as the TreeView.NodeStyle property, if you want to add custom colors and spacing.
The following table lists the valid values for The TreeView.ImageSet property.
| TreeViewImageSet.Arrows |
A predefined image set that uses arrow images. |
| TreeViewImageSet.BulletedList |
A predefined image set that uses diamond-shaped bullet images. |
| TreeViewImageSet.BulletedList2 |
A predefined image set that uses square-shaped bullet images. |
| TreeViewImageSet.BulletedList3 |
A predefined set of sectioned, diamond shaped bullet images. |
| TreeViewImageSet.BulletedList4 |
A predefined set of alternate sectioned, diamond shaped bullet images in sizes that vary by level. |
| TreeViewImageSet.Contacts |
A predefined image set that uses MSN Messenger images. |
| TreeViewImageSet.Custom |
A user-defined image set. |
| TreeViewImageSet.Events |
A predefined image set that uses event log-styled images. |
| TreeViewImageSet.Faq |
A predefined image set that uses FAQ-styled images. |
| TreeViewImageSet.Inbox |
A predefined image set that uses e-mail-styled images. |
| TreeViewImageSet.News |
A predefined image set that uses newsgroup-styled images. |
| TreeViewImageSet.Simple |
A predefined image set that uses simple shape outlines. |
| TreeViewImageSet.Simple2 |
A predefined image set that uses simple filled shapes. |
| TreeViewImageSet.Msdn |
A predefined image set that uses MSDN images. |
| TreeViewImageSet.WindowsHelp |
A predefined image set that uses Microsoft Windows Help images. |
| TreeViewImageSet.XPFileExplorer |
A predefined image set that uses Windows Explorer images available in Microsoft Windows XP. |
When defining a custom set of images, you should specify an image for each of the properties in the following table. Otherwise, the default image for that property is used.
| TreeView.CollapseImageUrl |
The URL to a custom image for the collapsible node indicator. |
| TreeView.ExpandImageUrl |
The URL to a custom image for the expandable node indicator. |
| TreeView.LineImagesFolder |
The URL to a folder that contains custom images for the lines that connect nodes. |
| TreeView.NoExpandImageUrl |
The URL to a custom image for the non-expandable node indicator. |
The value of this property is stored in view state.
Requirements
Assembly: System.Web (in System.Web.dll)
Assembly Versions: 2.0.0.0
Since: .NET 2.0