MEMO des indispensables C#

Dossier et fichier

OpenFileDialog

            OpenFileDialog openFileDialogModele = new OpenFileDialog();
            openFileDialogModele.Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
            openFileDialogModele.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
 
            DialogResult result = openFileDialogModele.ShowDialog();
            if (result == DialogResult.OK) 
            {
                textBoxModele.Text = openFileDialogModele.FileName;
            }

Lecture d'un fichier texte

|OpenFileDialog System.IO.StreamReader file = new System.IO.StreamReader(textBoxIdModele.Text); string Text = file.ReadToEnd(); file.Close();

Lecture d'un fichier texte ligne par ligne

|OpenFileDialog

            List<string> lines = new List<string>();
 
            string line;
            System.IO.StreamReader file = new System.IO.StreamReader(@"c:\test.txt");
            while ((line = file.ReadLine()) != null)
            {
                lines.Add(line);
            }