How to select a node of treeview programmatically in c

Question

Used treeview SelectedNode to select a child node  How to invoke treeview AfterSelect event when a node is selected programmatically   this treeView1 SelectedNode   this treeView1 Nodes 0  Nodes 0  Nodes 0  Nodes 0    if  this treeView1 Nodes 0  Nodes 0  Nodes 0  Nodes 0  IsSelected      MessageBox Show  Node is selected

User · Answer

Call the TreeView OnAfterSelect   protected method after you programatically select the node

User · Answer

private void btn CollapseAllAndExpandFirstLevelUnderRoot object sender  EventArgs e           this example collapses everything  then expands the first level under the root node       tv myTreeView CollapseAll        TreeNode tn    tv myTreeView Nodes 0       tn Expand

User · Answer

yourNode Toggle      use that function on your node  it toggles it

User · Answer

TreeViewItem tempItem   new TreeViewItem    TreeViewItem tempItem1   new TreeViewItem     tempItem     TreeViewItem  treeView1 Items GetItemAt 0         Selecting the first of the top level nodes tempItem1    TreeViewItem tempItem Items GetItemAt 0           Selecting the first child of the first first level node SelectedCategoryHeaderString   tempItem Header ToString        gets the header for the first top level node SelectedCategoryHeaderString   tempItem1 Header ToString       gets the header for the first child node of the first top level node tempItem IsExpanded   true              will expand the first node

User · Answer

treeViewMain SelectedNode   treeViewMain Nodes Find searchNode  true  0     where searchNode is the name of the node  I m personally using a combo  Node   Panel  where Node name is Node    and the same tag is also set on panel of choice  With this command   scan of panels by tag i m usually able to work a treeview panel full menu set

User · Answer

Apologies for my previously mixed up answer   Here is how to do   myTreeView SelectedNode   myTreeNode       Update   I have tested the code below and it works   public partial class Form1   Form       public Form1                 InitializeComponent               private void Form1 Load object sender  EventArgs e                treeView1 Nodes Add  1    1            treeView1 Nodes Add  2    2            treeView1 Nodes 0  Nodes Add  1-1    1-1            TreeNode treeNode   treeView1 Nodes 0  Nodes Add  1-2    1-3            treeView1 SelectedNode   treeNode          MessageBox Show treeNode IsSelected ToString

[c#] How to select a node of treeview programmatically in c#?

Examples related to c#

Examples related to winforms

Examples related to treeview