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Sets or retrieves a value that indicates whether a plus-sign image displays on a node.
Syntax
ASP <tagPrefix:ELEMENT EXPANDABLE = sExpandable ... > Script [ sExpandable = ] object.Expandable
Possible Values
tagPrefix Required. The element prefix associated with the WebControls namespace (Microsoft.Web.UI.WebControls). A TagPrefix is defined using the directive. sExpandable object that specifies or receives a value that indicates whether or not a plus-sign image displays on a node. AlwaysA plus- or minus-sign image displays on a node (whether or not it has children) when the ShowPlus property istrue.AutoDefault. A plus- or minus-sign image displays on a node if it has children and the ShowPlus property is alsotrue.CheckOnceA plus-sign image displays on a node when ShowPlus is alsotrue. If the node has no children, the plus-sign disappears when the user clicks the node for the first time.The property is read/write. The property has a default value of Auto.
Remarks
CheckOnceis the default value when the node has the TreeNodeSrc property set.
Applies To
TREENODE, TREENODETYPE
See Also
Internet Explorer WebControls, About the TreeView WebControl