var prj = DlxApp.GetJob().GetProject("Example Sch");
if (!prj.IsValid())
  prj = DlxApp.GetJob().NewProject("Example Sch");
var doc = prj.GetDocument("Examples Sch", DlxApp.DOCTYPE_SCHEMATIC);
if (!doc.IsValid())
{
  doc = prj.NewDocument("Examples Sch", DlxApp.DOCTYPE_SCHEMATIC);
  doc.SetPageFormat("A4", false);
}
if (doc.IsValid() && doc.Activate())
{
  var page = doc.GetActivePage();
  if (page.IsValid())
  {
    var layer = page.GetLayerFromType(DlxApp.LAYERTYPE_DRAWING);
    if (layer.IsValid())
    {
      var table = layer.DrawTable(new DlxRect(50,40,160,90), 4, 5);
      DlxApp.Printf("%.2f %.2f %.2f %.2f %.2f", table.GetCellWidthFactor(0), table.GetCellWidthFactor(1), 
        table.GetCellWidthFactor(2), table.GetCellWidthFactor(3), table.GetCellWidthFactor(4));

      var h = new Array();
      h[0] = 0.4;
      h[1] = 0.2;
      h[2] = 0.2;
      h[3] = 0.1;
      h[3] = 0.1;
      table.SetCellHeightFactor(h);

      var dlg = new DlxDialog(400, 160, "Table");
      if (dlg.IsValid())
      {
        dlg.AddStaticText(10, 33, 70, "Column ");
        dlg.AddStaticText(10, 58, 70, "Width: ");
        var ctrl_i = dlg.AddEditNumber(90, 30, 300, DlxApp.DIALOGEDITNUMBER_LENGTH, 0, 0, 4);
        var ctrl_s = dlg.AddEditNumber(90, 55, 300, DlxApp.DIALOGEDITNUMBER_LENGTH, table.GetCellWidthFactor(0), 0.1, 0.9);
        dlg.AddOkButton(280, 120, 50, 25);
        dlg.AddCancelButton(340, 120, 50, 25);
        if (dlg.DoModal())
        {
          table.SetCellWidthFactor(ctrl_i.GetInt(), ctrl_s.GetNumber());
        }
      }
    }
  }
}