TTreeNodeChangeReason enumeration
Represents reason codes passed to event handlers when a tree node has been changed.
Declaration
TTreeNodeChangeReason = (ncTextChanged,ncDataChanged,ncHeightChanged,
ncImageEffect,ncImageIndex,ncParentChanged,
ncVisibility,ncEnablement,ncOverlayIndex,
ncStateIndex,ncSelectedIndex)Description
TTreeNodeChangeReason is an enumerated type with values that
represent the reason code passed to event handlers when a tree node has been
changed. TTreeNodeChangeReason is passed as an argument to the
TTVNodeChangedEvent event handler.
See also
Values
ncTextChanged | The Node Text has changed. |
ncDataChanged | The Node Data has changed. |
ncHeightChanged | The Node Height has changed. |
ncImageEffect | The Node Image Effect has changed. |
ncImageIndex | The Node Image Index has changed. |
ncParentChanged | The Node Parent has changed. |
ncVisibility | The Node Visibility has changed. |
ncEnablement | The enabled / disabled state has changed for a tree node. |
ncOverlayIndex | The Node Overlay Index has changed. |
ncStateIndex | The Node State Index has changed. |
ncSelectedIndex | The Node Selected Index has changed. |
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.