C#

DataTable dataTable = this.dataGrid1.DataSource as DataTable;
if(dataTable != null)
{
	DataRow dataRow = dataTable.NewRow();
	dataTable.Rows.Add(dataRow);
}
this.dataGrid1.DataSource = dataTable;

while (i < newtext.Length)
{
   string tmp = newtext[i];
   if (tmp.StartsWith("hyperlink "))
   {
      LinkLabel linklabel = new LinkLabel();
      tabPage1.Controls.Add(linklabel);
      linklabel.AutoSize = true;
      linklabel.Location = new System.Drawing.Point(x, y);
      linklabel.Name = "linklabel" + linklab_tab_idx;
      linklabel.TabIndex = linklab_tab_idx;
      linklabel.TabStop = true;
      linklabel.Text = tmp.Replace("hyperlink ", "");
      x = x + linklabel.Text.Length * 6;
      linklab_tab_idx++;
   }
   else
   {
      Label label = new Label();
      tabPage1.Controls.Add(label);
      label.AutoSize = true;
      label.Location = new System.Drawing.Point(x, y);
      label.Name = "label" + lab_tab_idx;
      label.TabIndex = lab_tab_idx;
      label.TabStop = true;
      label.Text = tmp;
      x = x + label.Text.Length * 6;
      lab_tab_idx++;
   }
   i++;
}

//in if block
x = x + linklabel.Width;

//in else block
x = x + label.Width;