DbTreeGadget Inspector Panel


Label	Description
Model	Menu: Structural, Recursive. Default: Structural. Explanation: Model of the tree gadget.
Data Source column	Menu: Names of current data sources. Default: No default. Explanation: Name of the data source to which the tree gadget is to be connected.
Identifier column	Menu: Column names of the data source selected in the DataSource field. Default: No default. Explanation: Column in the data source containing the child identifier.
Label column	Menu: Column names of the data source selected in the DataSource field. Default: No default. Explanation: Column in the data source containing the child label.
Parent column	Menu: Column names of the data source selected in the Data Source field. Default: No default. Explanation: Column in the data source containing the value for parents.
Bitmap column	Menu: Column names of the data source selected in the Data Source field. Default: No default. Explanation: Column containing the file name of the picture.
Format column	Menu: List of predefined system and user formats. Default: No default. Explanation: Format to be applied to the label in the tree gadget, if a label exists, or to the value if no label exists.


Label	Description
Enable items deletion	Menu: Yes, No. Default: No. Explanation: Enable or disable items deletion.
Enable recursive deletion	Menu: Yes, No. Default: No. Explanation: Enable or disable recursive deletion. Yes: When a parent is deleted, its child is also deleted. No: A parent will not be deleted if it has one or more children.
Confirm deletes	Menu: Yes, No. Default: No. Explanation: Enable or disable message to ask confirmation of a deletion.
Enable items insertion	Menu: Yes, No. Default: No. Explanation: Enable or disable items insertion.
Enable items edition	Menu: Yes, No. Default: No. Explanation: Enable or disable items edition.
Use item dialog	Menu: Yes, No. Default: Yes Explanation: Enable or disable item dialog box.
Dialog Model	Menu: Data Access. Default: Data Access. Explanation: Model of the dialog box.
Use item popup menu	Menu: Yes, No. Default: No. Explanation: Enable or disable item popup menu which appears when clicking the desired item and then the mouse right button.
Popup menu Model	Menu: Data Access. Default: Data Access. Explanation: Model of the popup menu.
Sort items	Menu: Yes, No. Default: Yes. Explanation: Enable or disable items sorting.


Label	Description
Show lines	Check box. Default: Checked. Explanation: Checked = Lines connecting elements in the tree are shown. Not checked = Lines are not shown.
Lines as root	Check box. Default: Checked. Explanation: Checked = Lines connect roots. Not checked = Lines do not connect roots.
Show button	Check box. Default: Checked. Explanation: Checked = Shows the buttons that indicate whether the tree is expanded. Not checked = The button is not shown.
Link roots	Check box. Default: Checked. Explanation: Checked = A line links the roots. Not checked = The roots are not visibly linked.
Tool tips	Check box. Default: Checked. Explanation: Checked = Displays tooltips if the item length is larger than the gadget width. Not checked = There are no tooltips.
Visible label	Check box. Default: Checked. Explanation: Checked = The labels are visible. Not checked = The labels are not visible.
Image	Check box. Default: Checked. Explanation: Checked = The images showing roots and nodes are visible. Not checked = The images are not visible.
Indentation	Menu: None. Default: 20. Explanation: Distance of roots and nodes from the left of the tree.
Alignment	Menu: None. Available positions are indicated by graphic. Default: Right. Explanation: Gives the position of the label relative to the image.
Sample	Shows how the tree looks as you change the options in the Appearance column.
Selection mode	Menu: Single selection, Extended selection. Default: Single selection. Explanation: Single = Only one item in the tree can be selected. Extended = More than one item can be selected.
Items editable	Not available.
Drag and drop	Check box. Default: Checked. Explanation: Determines whether items can be dragged and dropped.


Label	Description
Vertical scroll bar	Menu: Show, Hide, As Needed. Default: As Needed. Explanation: Show = The field has a vertical scroll bar. Hide = The field does not have a vertical scroll bar. As Needed = Vertical scroll bar if needed.
Left	Check box. Default: Not checked. Explanation: Checked = The vertical scroll bar is on the left side of the gadget. Not checked = The vertical scroll bar is on the right side of the gadget.
Horizontal scroll bar	Menu: Show, Hide, As Needed. Default: As Needed. Explanation: Show = The field has a horizontal scroll bar. Hide = The field does not have a horizontal scroll bar. As Needed = Horizontal scroll bar if needed.
Top	Check box. Default: Not checked. Explanation: Checked = The horizontal scroll bar is above the gadget. Not checked = The horizontal scroll bar is below the gadget.
Margins	Menu: None. Default: 0. Explanation: Allows you to type the value of the left, right, top, and bottom margins.
Show Frame	Check box. Default: Checked. Explanation: Determines whether frames are visible.

In addition to the Generic and Secondary callbacks described in the section Callbacks Notebook Page on page 168, this inspector uses the callbacks listed below. The callbacks IncoherentTreeData, DeleteItem, InsertChildItem, InsertSiblingItem and EditItem are described in the Rogue Wave Views Data Access Reference Manual IliTreeGadget section.