dfl2 ~master (2016-08-11T09:58:17Z)
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TreeView.onBeforeExpand
dfl
treeview
TreeView
class
TreeView
protected
void
onBeforeExpand
(
TreeViewCancelEventArgs
ea
)
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dfl
treeview
TreeView
functions
beginUpdate
collapseAll
endUpdate
expandAll
getNodeAt
onAfterCollapse
onAfterExpand
onAfterLabelEdit
onAfterSelect
onBeforeCollapse
onBeforeExpand
onBeforeLabelEdit
onBeforeSelect
properties
fullRowSelect
hideSelection
hoverSelection
imageList
indent
itemHeight
labelEdit
nodes
pathSeparator
scrollable
selectedImageIndex
selectedNode
showLines
showPlusMinus
showRootLines
singleExpand
sorted
topNode
visibleCount
variables
afterCollapse
afterExpand
afterLabelEdit
afterSelect
beforeCollapse
beforeExpand
beforeLabelEdit
beforeSelect