imageList1.Images.Add(Image.FromFile(f.Name));
imageList1.Images.Add(Image.FromFile(f.FullName));
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Posez votre questionusing System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.IO; namespace WindowsFormsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { DirectoryInfo dir = new DirectoryInfo(@"C:\Users\Moi\Pictures\Pictures\1"); FileInfo[] imageFiles = dir.GetFiles("*.jpg"); foreach (FileInfo f in imageFiles) { imageList1.Images.Add(Image.FromFile(f.Name)); } int i = 0; foreach (FileInfo f in imageFiles) { TreeNode n = new TreeNode(f.Name, i, i); treeView1.Nodes.Add(n); i++; } } } }