ATML1671Translator.forms.ATMLSignalMappingForm.signalModelLibrary_MouseDown C# (CSharp) Method

        private void signalModelLibrary_MouseDown( object sender, MouseEventArgs e )
        {
            TreeNode node = signalModelLibrary.GetNodeAt( e.X, e.Y );
            if (node != null
                && node.Parent != null
                && node.Parent.Tag is XmlElement )
            {
                XmlElement parent = node.Parent.Tag as XmlElement;
                string data = parent.LocalName + "|" + node.Text;
                signalModelLibrary.SelectedNode = node;
                signalModelLibrary.DoDragDrop(data, DragDropEffects.Copy);
            }
        }