[c#]
private void Init(FlyGrid flyGrid)
{
  flyGrid.BeginInit();
  try
  {
    //flyGrid initialization code
    //....
  }
  finally
  {
    flyGrid.EdnInit();
  }
}

private void fillDTE()
{
  nestedGrid.BeginInit();
  try
  {
    addGridRows();
    addGridColumns();
    nestedGrid.ItemDragDrop +=
      new NineRays.Windows.Forms.FlyGrid.ItemDragDropHandler(nestedGrid_ItemDragDrop);
  }
  finally
  {
    nestedGrid.EndInit();
    nestedGrid.Refresh();
  }
  nestedGrid.MouseDown += new MouseEventHandler(nestedGrid_MouseDown);      
}


private void addGridColumns()
{
  Columns columns = nestedGrid.Columns;
  columns.Options |= ColumnsOptions.HotTrack;
  columns.HeadersHeight = 50;
  Column col1 = new HierachyColumn(\"Device\", \"Device\");
  Column col2 = new Column(\"Time\", \"Time\");
  Column col3 = new Column(\"Duration (Hrs)\", \"Duration\");
  Column col4 = new DropDownListColumn(\"Cause Of Downtime\", \"Cause Of Downtime\");
  Column col5 = new Column(\"Notes\", \"Notes\");
  Column col6 = new Column(\"Lost Energy(WS)\", \"Lost Energy Wind\");
  Column col7 = new Column(\"Lost Energy(Adj WTG)\", \"Lost Energy Adj\");
  Column col8 = new Column(\"Wind Gen Hrs\", \"wind gen hrs\");
  DropDownListColumn col9 = new DropDownListColumn(\"Downtime Category 1\", \"DTC1\");
  DropDownListColumn col10 = new DropDownListColumn(\"Downtime Category 2\", \"DTC2\");
  DropDownListColumn col11 = new DropDownListColumn(\"Downtime Category 3\", \"DTC3\");
  DropDownListColumn col12 = new DropDownListColumn(\"Downtime Category 4\", \"DTC4\");
  Column col13 = new Column(\"DTP_ID\", \"DTP_ID\");
  Column col14 = new Column(\"DTA1_ID\", \"DTA1_ID\");
  Column col15 = new Column(\"DTA2_ID\", \"DTA2_ID\");
  Column col16 = new Column(\"DTA3_ID\", \"DTA3_ID\");
  Column col17 = new Column(\"DTA4_ID\", \"DTA4_ID\");
  Column col18 = new Column(\"EditStatus\", \"EditStatus\");
  
  col1.ReadOnly = true;
  col2.ReadOnly = true;
  col3.ReadOnly = true;
  col6.ReadOnly = true;
  col7.ReadOnly = true;
  col8.ReadOnly = true;
  col13.Visible = false;
  col14.Visible = false;
  col15.Visible = false;
  col16.Visible = false;
  col17.Visible = false;
  col18.Visible = false;

  col1.FormatFlags &= System.Drawing.StringFormatFlags.DirectionVertical;
  col1.CellBackColor = Color.Lavender;
  col1.FitMode = ColumnFitMode.SmartFit;

  Column[] cols = new Column[] {col1, col2, col3, col4, col5, col6,
        col7, col8, col9, col10, col11, col12,
        col13, col14, col15, col16, col17, col18};
  col9.Changed += new ColumnChangedHandler(DTC1_ColumnChange);
  columns.Items.AddRange(cols);
  columns.LeftFixedColumns = 2;

  for(int n=1;n  {
    columns.Items[n].FormatFlags &=
      System.Drawing.StringFormatFlags.DirectionVertical;
    columns.Items[n].FitMode = ColumnFitMode.SmartFit;
  }
}

private void addGridRows()
{
  // m_ltDTP is a list of group DTPs.  Each group DTP could
  // be a grouping of 10min DT periods.
  DTP pGroupDTP = null, pSubDTP = null;
  NodeBase node = nestedGrid.Rows.RootNode;      
  DTDef pDTDef = swiSite.DTDefinition;
  Hashtable htAllDTCategories = pDTDef.getAllDTCategories();
  Containers.DTCategory pDTCategory;
  DTA[] DTAs = new DTA[4];
  string[] sDTAText = new string[4];
  nestedGrid.BackColor = SystemColors.Window;
  nestedGrid.Style = GridStyle.XP;
  nestedGrid.Options |= GridOptions.ShowFocusRectangle;
  nestedGrid.Rows.Options |= RowsOptions.Moveable |
    RowsOptions.ShowRowHeaders | RowsOptions.ShowIndicators;
  nestedGrid.Rows.RowSizing = RowSizing.Free;
  //nestedGrid.Columns.Items.Clear();      
  nestedGrid.Rows.Items.Clear();  

  for(int n=0;n<4;n++)
    sDTAText[n] = \"[NA]\";

  for(int n=0;n  {
    pGroupDTP = (DTP) m_ltDTP[n];
    for(int k=0;k    {
      DTAs[k] = (DTA) pGroupDTP.ltDTAs[k];
      if(htAllDTCategories.ContainsKey(DTAs[k].DTCategoryID))
      {
        pDTCategory = (DTCategory) htAllDTCategories[DTAs[k].DTCategoryID];
        sDTAText[k] = pDTCategory.sDTCatgoryName;
      }
    }
    string [][] rootText = new string[][] {
      new string[]{pGroupDTP.devName,
        SWIMiscAux.Functions.realTime(pGroupDTP.st),
        Convert.ToString((pGroupDTP.et - pGroupDTP.st)/3600),
        pGroupDTP.eventText,
        pGroupDTP.note,
        pGroupDTP.lostEnergyWS.ToString(),
        pGroupDTP.lostEnergyWTGAdj.ToString(),
        pGroupDTP.WindGenHrs.ToString(),
        sDTAText[0], sDTAText[1],
        sDTAText[2], sDTAText[2]}};
    AddNestedTo(node, rootText);
    for(int m=0;m    {
      pSubDTP = (DTP) pGroupDTP.ltChildDTPs[m];
      string[][] nodeText = new string[][]
        {
          new string[]{pSubDTP.devName,
                  SWIMiscAux.Functions.realTime(pSubDTP.st),
                  Convert.ToString((pSubDTP.et - pSubDTP.st)/3600),
                  pSubDTP.eventText,
                  pSubDTP.note,
                  pSubDTP.lostEnergyWS.ToString(),
                  pSubDTP.lostEnergyWTGAdj.ToString(),
                  pSubDTP.WindGenHrs.ToString(),
                  DTAs[0].ID.ToString(), DTAs[1].ID.ToString(),
                  DTAs[2].ID.ToString(), DTAs[3].ID.ToString()}};
      AddNestedTo(node, nodeText);
    }
  }
}

[c#]
private void addGridRows(FlyGrid flyGrid)
{
  for(int i=0; i < 3; i++)
  {
    object[] value = new object[flyGrid.Columns.Items.Count];
    for(int j=0; j < value.Length; j++)
    {
      value[j] = i.ToString()+\"x\" + j.ToString();
    }
    Node node = new Node(value);
    flyGrid.Rows.Items.Add(node);
  }
}