バージョン

KeyPress プロパティ (DataTreeClientEvents)

キーが押されてから離された時にこのイベントが発生します。
シンタックス
'宣言
 
Public Property KeyPress As String
public string KeyPress {get; set;}
使用例
WebDataTree1.ClientEvents.KeyPress = "WebDataTree_KeyPress"
WebDataTree1.ClientEvents.KeyPress = "WebDataTree_KeyPress";
// The client event 'KeyPress' takes two parameters sender and e
// sender  is the object which is raising the event
// e is the DataTreeNodeEventArgs
function WebDataTree_KeyPress(sender, e) {

    //Gets the node object that is firing the KeyPress event
    var node = e.getNode();

    //Gets the text of the node
    var nodeText = node.get_text();

    alert("Key is pressed on the node '" + nodeText + "'!");
     
 
}
参照