Seal.Forms.MultipleSelectForm.selectAllToolStripButton_Click C# (CSharp) Méthode

        private void selectAllToolStripButton_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < checkedListBox.Items.Count; i++)
            {
                checkedListBox.SetItemChecked(i, _selectAll);
            }
            _selectAll = !_selectAll;
            enableControls();
        }