What property sets the number of pixels between each level of nodes in the TreeView?
Comments. Use the NodeIndent property to control the amount of space between the left edge of a child node and the left edge of its parent node. The NodeIndent property affects all child nodes of the TreeView control. It is not possible to control the amount of indentation for each node individually.
Table of Contents
What is TreeView control in C#?
The TreeView control contains a hierarchy of TreeViewItem controls. Provides a way to display information in a hierarchical structure through the use of collapsible nodes. The top level in a tree view are the root nodes that can be expanded or collapsed if the nodes have child nodes.
How to use TreeView?
Add nodes. We add a TreeView control to the Windows Forms Application project. To do this, open the Toolbox panel by clicking View and then clicking the Toolbox menu item in Visual Studio. Double-click the TreeView element. Now double click the Form1 window in the designer so you can create the Form1_Load event.
What is the TreeView control?
The TreeView control is used to display hierarchical representations of items similar to the way files and folders are displayed in the left pane of Windows Explorer. Each node can contain one or more child nodes.
What is the multiline property in Visual Basic?
A multiline text box allows you to display more than one line of text on the control. If the WordWrap property is set to false , text entered into the multiline text box control will be displayed on the same line until a newline character is entered. The following can be used as newline characters: Environment.
Which is not a property of the TextBox control?
Option “A” is the correct answer, that is, subtitles. Text box controls do not allow the Caption property. The Text property covers the text of text box controls.
When to use nodes property in TreeView?
This collection is commonly used to quickly iterate through all root nodes or to access a specific root node in the tree. A typical tree structure has only one root node; however, you can add multiple root nodes to the TreeView control. The Nodes property can also be used to manage the root nodes in the tree programmatically.
How to set icons for Windows Forms.net TreeView control?
To open the TreeNode Editor, click the ellipsis button ( ) next to the Nodes property in the Properties window. ‘ (Assumes that ImageList1 contains at least two images and ‘ the TreeView control contains a selected image).
How can I add objects to my TreeView?
You can add, insert, remove, and retrieve TreeNode objects from the collection. Any updates to the collection are automatically reflected in the TreeView control after the next round trip to the server.
Where is the value of the treenode property stored?
In this scenario, if the user clicks a node that has a duplicate value, the node that appears first in the TreeView control is selected. The value of this property is stored in view state. The value of this property, when set, can be automatically saved to a resource file by a design tool.