The following tables list the members exposed by ShowBrowseTree.
Public Constructors
| Name | Description | |
|---|---|---|
 | ShowBrowseTree Constructor | Constructor. An object is created for the given OPC server and the Forms TreeView control. No OPC server access is done in this constructor. The Show() method needs to be called to have the server browsed and the result displayed in the specified control. |
Public Properties
| Name | Description | |
|---|---|---|
 | BrowseModeOneLevel | If true the the server browsing is done on demand. Initially only one level is browsed. Child nodes are browsed from the TreeView event handler when a yet unbrowsed node is selected. If false then the whole server tree structure is browsed and a corresponding TreeNode structure is built. NOTE: With complex servers this may take a long time. |
| DoNotSort | Nodes are alphabetically sorted. If TRUE the sorting is diabled and the nodes are in the order as returned by the server. |
| ImageIndexBranch | Index of the image displayed for a node |
| ImageIndexBranchSelected | Index of the image displayed for the selected node |
| ImageIndexItem | Base Index of the image group the item identification. The item accessRight code is added and the image with this index is displayed. |
| ImageList | Image list used in the BrowsTree |
| IncludeTypesInBrowse | Determines whether a browse from the root includes the Types Folder |
| IncludeViewsInBrowse | Determines whether a browse from the root includes the Views Folder |
| ItemCodeIndex | Code used to identify node classes in TreeNode.ImageIndex The isObjectNode method uses the definition to find the type of the node. Default: Item: >= 2 |
| ItemTree | The browsed TreeNode structure |
| ShowHDaccessRights | if true show HD access rigths instead of DA access rights |
Public Methods
| Name | Description | |
|---|---|---|
 | AsyncShow | Asynchnonously browses the server and displays the nodes hierarchically in a TreeView control. |
| Dispose | The underlying BrowseTree object is released and the event handler for the associated TreeView dialog is uninstalled. |
| GetNodeId | Returns the UA NodeId of the specified TreeView node. |
| GetSelectedTreeViewNode | Returns the NodeId of the node currently selected in the TreeView |
| isObjectNode | Get the NodeId of the UA node of the specified TreeView node. |
| RefreshSelectedNode | The currently selected node is refreshed from the server by executing a browse for forward references. |
| reInit | Re-init the object and install the TreeView mouse-down handler. |
| Show | Browses the server and displays the nodes hierarchically in a TreeView control. |
| ShowImageList | Show all images defined in the associated ImageList |
| UnlinkTreeview | Unlink the this object form the TreeView dialog. |
Public Events
| Name | Description | |
|---|---|---|
 | reportBrowseError | This handler is called in the TreeView mouse event handler when an error happens in the server browse access. |