Redraws the associated TreeView control if an update is not already in progress.
Source position: comctrls.pp line 3143
public procedure TTreeNode.Update; |
Update calls the Invalidate method in the TreeView control for the node and causes the tree view control (and the node) to be redrawn. No actions are performed in the method if TreeView has not been assigned, or if the TTreeNodes container is already performing an update.
Update is called is called when a new value has been assigned to the Text, Height, or NodeEffect properties in the node.
|
Text displayed for the tree node. |
|
|
The height for the node including its text, images, and indicators. |
|
|
Graphic drawing effect applied to the node in the associated TreeView control. |
|
|
The tree view control where the node is displayed. |
|
|
Starts an update process for the tree nodes in the container. |
|
|
Finishes an update process for the tree nodes in the container. |
|
|
Causes the control to be redrawn when a redraw is not already in progress. |
|
|
Event handler signalled when the text for a tree node has been changed. |
| CT Web help |
| CodeTyphon Studio |