ArcGISCompare.frmMappings.btnOldPrint_Click C# (CSharp) Метод

        private void btnOldPrint_Click(object sender, EventArgs e)
        {
            int level = 0;

              if (tvResults.Nodes.Count > 0)
              {
            for (int i = 0; i < tvResults.Nodes.Count; i++)
            {
              TreeNode mainNode = (TreeNode)tvResults.Nodes[i].Clone();

              TheOutput += mainNode.Text + Environment.NewLine;

              level += 1;
              AddOldSubNodes(mainNode, ref TheOutput, ref level);
              level -= 1;
            }

            PrintedSection = TheOutput;
            pPreview.Document = pDoc;
            pPreview.BringToFront();
            pPreview.Size = Screen.PrimaryScreen.WorkingArea.Size;
            pPreview.ShowDialog(this);
              }
        }