Download vbaccelerator vb6 option tree control
Notice anything strange about the above example? That right there are no Keys for any of the nodes. The key is optional and does not have to be specified. Also note that since I don't have a key I have to give the whole node instead of just the node's key to the add function to be able to add a new node to the tree. That is why nodx is being passed into the add function, since it is really just a pointer to the previous node.
You should be able to see from the above example that the Treeview control works very well for showing the file system, like in Windows Explorer, the FullPath property gives us everything we need to tell where the file is located. Here is an example of the NodeCheck, Collapse, and Expand Events: Try running that and clicking on the checkboxes you should get a message telling you which node you just checked.
Then try UnChecking a node, and you should get a message telling you which node was unchecked. Now try collapsing and expanding some nodes and you should get a message from the Expand and Collapse events. Add , , , "Item 5" nodx.
Add nodx, tvwChild, , "Item 6" nodr. Node If Node. E-mail : sales virtualsplat. A node can be best thought of as a branch on our tree. A sibliing is another node that exists on the same branch as the refering node. Children are sub-nodes of the current node. A parent node is the node "up" from your current node. Object Type. The Treeview control where it all happens. This control will hold the images for our nodes. The Treeview Control holds a collection of nodes so to add a node to the Tree you need to define a new node and then add that node to the Treeview's collection.
Like this:. Add , , "Root", "Root Node". Trying running that. Attribute KeyDown. Attribute KeyPress. Attribute KeyUp. Attribute MouseDown. Attribute MouseMove. Attribute MouseUp. Attribute SelectedNodeChanged.
Attribute tmrDragScroll. Attribute tmrDragAutoExpand. Attribute tmrDragNoMore. PropertyChanged "GridLines". Attribute DragStyle. In insert mode, the order of children can be modified, whereas in. PropertyChanged "DragStyle". Attribute BackColor. PropertyChanged "BackColor". Attribute SelectedBackColor. PropertyChanged "SelectedBackColor". Attribute SelectedForeColor. PropertyChanged "SelectedForeColor". Attribute MouseOverBackColor.
Attribute MouseOverForeColor. Attribute BorderStyle. PropertyChanged "BorderStyle". Attribute CheckBoxes. PropertyChanged "CheckBoxes". Attribute DragAutoExpand. PropertyChanged "DragAutoExpand". Attribute Enabled. PropertyChanged "Enabled". Attribute Font. SetFont UserControl. PropertyChanged "Font". Attribute ForeColor. PropertyChanged "ForeColor". Attribute FullRowSelect.
PropertyChanged "FullRowSelect". Attribute GetVisibleCount. Attribute HideSelection. PropertyChanged "HideSelection". Attribute hitTest. Attribute HitTestInfo.
Attribute hwnd. Attribute hWndTreeView. Attribute ImageList. TreeView used to draw the node images. ListImages 1. Draw 0, 0, 0, 1. Attribute Indentation. PropertyChanged "Indentation". Attribute ItemHeight. Only applied if the control's NoCustomDraw property is False.
Attribute SelectedBackColor. Only applied if the control's NoCustomDraw property is. Only applied if the. Attribute MouseOverBackColor.
Only applied if the control's. NoCustomDraw property is False. Attribute Bold. Attribute NoCheckBox. Attribute Checked. Attribute FirstChild. Attribute Children. Attribute DropHighlighted. Attribute EnsureVisible. Attribute Expanded. Attribute FirstSibling. Attribute ForeColor. Attribute SelectedForeColor. Attribute MouseOverForeColor. Attribute Font. Only applied when the control's NoCustomDraw property is False. Attribute FullPath. Attribute Image. Attribute ItemData.
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