TreeNode.NodeFont Property
Gets or sets the font that is used to display the text on the tree node label.
Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The following code example changes the size of NodeFont to the specified size and adjusts the ItemHeight of the tree node's parent TreeView control. This example requires that you have a Form with a TreeView control that contains a collection of TreeNode objects, and a ComboBox that contains font sizes.
private void Button1_Click(object sender,EventArgs e) { myTreeView.ItemHeight = 5; myTreeView.SelectedNode.NodeFont = new Font("Arial",5); // Get the font size from combobox. string selectedString = myComboBox.SelectedItem.ToString(); int myNodeFontSize = Int32.Parse(selectedString); // Set the font of root node. myTreeView.SelectedNode.NodeFont = new Font("Arial",myNodeFontSize); for(int i = 0; i < myTreeView.Nodes[0].Nodes.Count; i++) { // Set the font of child nodes. myTreeView.Nodes[0].Nodes[i].NodeFont = new Font("Arial",myNodeFontSize); } // Get the bounds of the tree node. Rectangle myRectangle = myTreeView.SelectedNode.Bounds; int myNodeHeight = myRectangle.Height; if(myNodeHeight < myNodeFontSize) { myNodeHeight = myNodeFontSize; } myTreeView.ItemHeight = myNodeHeight + 4; }
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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