Measure/Frames/BillsCompileFme.pas

unit BillsCompileFme;

interface

uses
  BillsCompileDm, UtilMethods, BillsClipboard, sdIDTree, BatchReplaceBillsFrm,
  CheckAndClearFrm, DealBillsFrm, BillsPasteSelectFrm,
  sdDB, BillsTree, sdIDTreeCells,
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, 
  Dialogs, ActnList, sdGridDBA, sdGridTreeDBA, dxBar, ZJGrid, StdCtrls,
  ExtCtrls;

type
  TBillsCompileFrame = class(TFrame)
    pnlExprs: TPanel;
    laEdtExprs: TLabeledEdit;
    pnlBills: TPanel;
    zgBillsCompile: TZJGrid;
    dxpmBillsCompile: TdxBarPopupMenu;
    stdBillsCompile: TsdGridTreeDBA;
    alBillsCompile: TActionList;
    actnCalculateLedger: TAction;
    actnCopyBillsBlock: TAction;
    actnExportGridToExcel: TAction;
    actnBatchAddChild: TAction;
    actnBatchAddNext: TAction;
    actnReorderChildrenCode: TAction;
    actnBatchReplaceBillsInfo: TAction;
    actnCheckAndClear: TAction;
    actnModifiedDealBills: TAction;
    actnSetBillsBookmark: TAction;
    actnImportGclBillsToXmj: TAction;
    actnImportPlaneFxBillsToXmj: TAction;
    procedure zgBillsCompileCopy(Sender: TObject; const ABounds: TRect;
      var Allow: Boolean);
    procedure zgBillsCompilePaste(Sender: TObject; const ABounds: TRect;
      var Allow: Boolean);
    procedure actnCopyBillsBlockExecute(Sender: TObject);
    procedure actnCalculateLedgerExecute(Sender: TObject);
    procedure dxpmBillsCompilePopup(Sender: TObject);
    procedure zgBillsCompileMouseDown(Sender: TObject;
      Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
    procedure zgBillsCompileCellGetColor(Sender: TObject; ACoord: TPoint;
      var AColor: TColor);
    procedure zgBillsCompileCellGetFont(Sender: TObject; ACoord: TPoint;
      AFont: TFont);
    procedure laEdtExprsExit(Sender: TObject);
    procedure laEdtExprsKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure actnBatchAddChildExecute(Sender: TObject);
    procedure actnBatchAddNextExecute(Sender: TObject);
    procedure actnBatchAddChildUpdate(Sender: TObject);
    procedure actnBatchAddNextUpdate(Sender: TObject);
    procedure actnReorderChildrenCodeExecute(Sender: TObject);
    procedure actnReorderChildrenCodeUpdate(Sender: TObject);
    procedure actnExportGridToExcelExecute(Sender: TObject);
    procedure actnBatchReplaceBillsInfoExecute(Sender: TObject);
    procedure actnBatchReplaceBillsInfoUpdate(Sender: TObject);
    procedure zgBillsCompileCustomPaste(Sender: TObject; ABounds: TRect;
      ASourSheet: TZjSheet);
    procedure zgBillsCompileKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure actnCheckAndClearExecute(Sender: TObject);
    procedure actnModifiedDealBillsExecute(Sender: TObject);
    procedure actnModifiedDealBillsUpdate(Sender: TObject);
    procedure actnSetBillsBookmarkExecute(Sender: TObject);
    procedure actnImportGclBillsToXmjUpdate(Sender: TObject);
    procedure actnImportGclBillsToXmjExecute(Sender: TObject);
    procedure actnImportPlaneFxBillsToXmjExecute(Sender: TObject);
  private
    FBillsCompileData: TBillsCompileData;
    FShowIDField: Boolean;
    FShowDesginQuantity: Boolean;

    FOnAfterSetBookmark: TBookmarkRefreshEvent;
    FShowAlias: Boolean;

    procedure CopyBillsBlock(ANode: TsdIDTreeNode; ABounds: TRect);
    procedure PasteBillsBlock(ANode: TsdIDTreeNode; ABounds: TRect);

    procedure SetShowIDField(AValue: Boolean);

    procedure ExpandMouseDown(AGridCell: TzjCell);

    procedure BeginExpandNode;
    procedure EndExpandNode;

    procedure ResetBaseDataReadOnly(AReadOnly: Boolean);
    procedure ResetAllowInsert(AAllow: Boolean);

    function CheckExprsColumn: Boolean;
    procedure SetShowDesignQuantity(const Value: Boolean);
    procedure SetShowAlias(const Value: Boolean);
  public
    constructor Create(AParent: TFrame; ABillsCompileData: TBillsCompileData);
    destructor Destroy; override;

    procedure ExpandNodeTo(ALevel: Integer);
    procedure ExpandXmjNode;
    procedure ExpandPegXmjNode;

    procedure RefreshPhase_Stage;

    property ShowDesignQuantity: Boolean read FShowDesginQuantity write SetShowDesignQuantity;
    Property ShowAlias: Boolean read FShowAlias write SetShowAlias;

    property OnAfterSetBookmark: TBookmarkRefreshEvent read FOnAfterSetBookmark write FOnAfterSetBookmark;
    property BillsCompileData: TBillsCompileData read FBillsCompileData;
  end;

implementation

uses
  MainFrm, BatchInsertBillsFrm, ExportExcel, ProjectData, mEncryptEditions,
  ExcelImport, DetailExcelImport, mDataRecord;

{$R *.dfm}

{ TBillsCompileFrame }

procedure TBillsCompileFrame.CopyBillsBlock(ANode: TsdIDTreeNode;
  ABounds: TRect);
var
  Clipboard: TBillsClipboard;
begin
  Clipboard := TBillsClipboard.Create(FBillsCompileData.BillsData);
  try
    Clipboard.Copy(ANode, ABounds.Bottom - ABounds.Top);
  finally
    Clipboard.Free;
  end;
end;

procedure TBillsCompileFrame.PasteBillsBlock(ANode: TsdIDTreeNode;
  ABounds: TRect);
var
  Clipboard: TBillsClipboard;
  iPos: Integer;
begin
  if SelectBillsPasteType(iPos) then
  begin
    if iPos = -1 then Exit;

    Clipboard := TBillsClipboard.Create(FBillsCompileData.BillsData);
    try
      Clipboard.Paste(ANode, iPos);
    finally
      FBillsCompileData.CalculateAll;
      Clipboard.Free;
    end;
  end;
end;

procedure TBillsCompileFrame.zgBillsCompileCopy(Sender: TObject;
  const ABounds: TRect; var Allow: Boolean);
var
  stnNode: TsdIDTreeNode;
begin
  Allow := TZJGrid(Sender).Tag = 0;
  if not Allow then
  begin
    stnNode := stdBillsCompile.IDTree.Items[ABounds.Top - zgBillsCompile.FixedRowCount];
    CopyBillsBlock(stnNode, ABounds);
    TZJGrid(Sender).Tag := 0;
  end;
end;

procedure TBillsCompileFrame.zgBillsCompilePaste(Sender: TObject;
  const ABounds: TRect; var Allow: Boolean);
begin
  if HasBillsBlockFormat then
  begin
    Allow := False;
    PasteBillsBlock(stdBillsCompile.IDTree.Selected, ABounds);
  end;
end;

procedure TBillsCompileFrame.actnCopyBillsBlockExecute(Sender: TObject);
begin
  if CheckCompileEdition then
  begin
    zgBillsCompile.Tag := 1;
    zgBillsCompile.CopyToClipboard(zgBillsCompile.Selection.Bounds);
    zgBillsCompile.Selection.SelectRow(zgBillsCompile.Selection.Top, zgBillsCompile.Selection.Bottom - 1);
  end;
end;

procedure TBillsCompileFrame.actnCalculateLedgerExecute(Sender: TObject);
begin
  FBillsCompileData.CalculateAll;
end;

procedure TBillsCompileFrame.dxpmBillsCompilePopup(Sender: TObject);
begin
  SetDxBtnAction(actnCalculateLedger, MainForm.dxbtnCalculateLedger);
  SetDxBtnAction(actnCopyBillsBlock, MainForm.dxbtnCopyBillsBlock);
  SetDxBtnAction(actnBatchAddChild, MainForm.dxbtnBatchAddChild);
  SetDxBtnAction(actnBatchAddNext, MainForm.dxbtnBatchAddNext);
  SetDxBtnAction(actnReorderChildrenCode, MainForm.dxbtnReorderChildrenCode);
  SetDxBtnAction(actnExportGridToExcel, MainForm.dxbtnExportGridToExcel);
  SetDxBtnAction(actnBatchReplaceBillsInfo, MainForm.dxbtnBatchReplaceBillsInfo);
  SetDxBtnAction(actnCheckAndClear, MainForm.dxbtnCheckAndClear);
  SetDxBtnAction(actnModifiedDealBills, MainForm.dxbtnModifyDealBills);
  SetDxBtnAction(actnSetBillsBookmark, MainForm.dxbtnSetBookmark);
  SetDxBtnAction(actnImportGclBillsToXmj, MainForm.dxbtnImportGclBillsToXmj);
  SetDxBtnAction(actnImportPlaneFxBillsToXmj, MainForm.dxbtnImportPlaneFxBillsToXmj);
end;

constructor TBillsCompileFrame.Create(AParent: TFrame;
  ABillsCompileData: TBillsCompileData);
begin
  inherited Create(AParent);
  FBillsCompileData := ABillsCompileData;
  stdBillsCompile.IDTree := FBillsCompileData.BillsCompileTree;
  with TProjectData(FBillsCompileData.ProjectData) do
    stdBillsCompile.Column('LockedInfo').ReadOnly := ProjProperties.PhaseCount > 0;
  zgBillsCompile.OnExpandMouseDown := ExpandMouseDown;
end;

destructor TBillsCompileFrame.Destroy;
begin

  inherited;
end;

procedure TBillsCompileFrame.zgBillsCompileMouseDown(Sender: TObject;
  Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
begin
  if Button = mbRight then
    dxpmBillsCompile.PopupFromCursorPos
  else
  begin
    if CheckExprsColumn then
      laEdtExprs.Text := zgBillsCompile.CurCell.EditText
    else
      laEdtExprs.Text := '';
    with stdBillsCompile.DataView do
      if Assigned(Current) then
        laEdtExprs.ReadOnly := Current.ValueByName('LockedInfo').AsBoolean;
  end;
end;

procedure TBillsCompileFrame.zgBillsCompileCellGetColor(Sender: TObject;
  ACoord: TPoint; var AColor: TColor);
var
  stnNode: TBillsIDTreeNode;
  iCreatePhaseID: Integer;
begin
  if ACoord.Y > stdBillsCompile.IDTree.Count + 2 then Exit;
  stnNode := TBillsIDTreeNode(stdBillsCompile.IDTree.Items[ACoord.Y - 3]);
  if not Assigned(stnNode) then Exit;
  iCreatePhaseID := stnNode.Rec.CreatePhaseID.AsInteger;
  if stnNode.ParentID = 1 then
    AColor := $00FBCAC4
  else if (stnNode.Rec.B_Code.AsString = '') and (stnNode.Level > 0) then
    AColor := $00F9E8DF;
  // 书签
  if stnNode.Rec.HasBookMark.AsBoolean then
    AColor := $00CFE2F9;
  // 根据节点创建期数底色不同
  if iCreatePhaseID > 0 then
  begin
    // 当前期不存在节点，底色为灰色提示用户
    if iCreatePhaseID > TProjectData(FBillsCompileData.ProjectData).PhaseIndex then
      AColor := $00D5D5D5
    // 当前期新增节点，底色为黄色提示用户
    else if iCreatePhaseID = TProjectData(FBillsCompileData.ProjectData).PhaseIndex then
      AColor := $00A7FDFD;
  end;
end;

procedure TBillsCompileFrame.zgBillsCompileCellGetFont(Sender: TObject;
  ACoord: TPoint; AFont: TFont);
begin
  if ACoord.X = stdBillsCompile.VisibleCol('IsMeasureAdd') then
    AFont.Color := clInactiveCaptionText;
end;

procedure TBillsCompileFrame.laEdtExprsExit(Sender: TObject);
begin
  if not TLabeledEdit(Sender).ReadOnly then
    if CheckExprsColumn then
      zgBillsCompile.CurCell.Text := laEdtExprs.Text;
end;

function TBillsCompileFrame.CheckExprsColumn: Boolean;
var
  iCol: Integer;
begin
  iCol := zgBillsCompile.CurCol-zgBillsCompile.FixedColCount;
  Result := (iCol = stdBillsCompile.VisibleCol('OrgQuantity'))
         or (iCol = stdBillsCompile.VisibleCol('MisQuantity'))
         or (iCol = stdBillsCompile.VisibleCol('OthQuantity'));
end;

procedure TBillsCompileFrame.laEdtExprsKeyDown(Sender: TObject;
  var Key: Word; Shift: TShiftState);
begin
  if Key = VK_Return then
  begin
    zgBillsCompile.SetFocus;
    if not TLabeledEdit(Sender).ReadOnly then
      if CheckExprsColumn then
        zgBillsCompile.CurCell.Text := laEdtExprs.Text;
  end;
end;

procedure TBillsCompileFrame.actnBatchAddChildExecute(Sender: TObject);
begin
  if CheckCompileEdition then
    AddLeafBills(FBillsCompileData, itChild);
end;

procedure TBillsCompileFrame.actnBatchAddNextExecute(Sender: TObject);
begin
  if CheckCompileEdition then
    AddLeafBills(FBillsCompileData, itNextSibling);
end;

procedure TBillsCompileFrame.actnBatchAddChildUpdate(Sender: TObject);
begin
  with stdBillsCompile.IDTree do
    TAction(Sender).Enabled := not Selected.HasChildren
        and (Selected.Rec.ValueByName('Code').AsString <> '');
end;

procedure TBillsCompileFrame.actnBatchAddNextUpdate(Sender: TObject);

  function CheckLastXmj(ANode: TsdIDTreeNode): Boolean;
  var
    stnChild: TsdIDTreeNode;
  begin
    Result := ANode.Rec.ValueByName('Code').AsString <> '';
    if not ANode.HasChildren then Exit;
    stnChild := ANode.FirstChild;
    while Result and Assigned(stnChild) do
    begin
      Result := Result and (stnChild.Rec.ValueByName('B_Code').AsString <> '');
      stnChild := stnChild.NextSibling;
    end;
  end;

begin
  with stdBillsCompile.IDTree do
    TAction(Sender).Enabled := Assigned(Selected) and CheckLastXmj(Selected);
end;

procedure TBillsCompileFrame.actnReorderChildrenCodeExecute(
  Sender: TObject);
begin
  if CheckCompileEdition then
    if QuestMessage('是否将此节点的所有子项重新自动编号？') then
      FBillsCompileData.ReorderChildrenCode(stdBillsCompile.IDTree.Selected);
end;

procedure TBillsCompileFrame.actnReorderChildrenCodeUpdate(
  Sender: TObject);

  function WithoutGclChild(ANode: TsdIDTreeNode): Boolean;
  var
    stnChild: TsdIDTreeNode;
  begin
    Result := ANode.Rec.ValueByName('Code').AsString <> '';
    if not ANode.HasChildren then Exit;
    stnChild := ANode.FirstChild;
    while Result and Assigned(stnChild) do
    begin
      Result := Result and (stnChild.Rec.ValueByName('B_Code').AsString = '');
      stnChild := stnChild.NextSibling;
    end;
  end;

begin
  with TProjectData(FBillsCompileData.ProjectData) do
    TAction(Sender).Enabled := ProjProperties.PhaseCount = 0;
  with stdBillsCompile.IDTree do
    TAction(Sender).Enabled := TAction(Sender).Enabled
        and Assigned(Selected) and WithoutGclChild(Selected);
end;

procedure TBillsCompileFrame.actnExportGridToExcelExecute(Sender: TObject);
var
  sFileName: string;
  ExcelExportor: TExcelExportor;
begin
  if SaveFile(sFileName, '.xls') then
  begin
    ExcelExportor := TExcelExportor.Create;
    try
      ExcelExportor.ExportToFile(zgBillsCompile, sFileName);
    finally
      ExcelExportor.Free;
    end;
  end;
end;

procedure TBillsCompileFrame.actnBatchReplaceBillsInfoExecute(
  Sender: TObject);
begin
  if CheckCompileEdition then
    BatchReplaceBillsInfo(stdBillsCompile.DataView.Current, FBillsCompileData.BillsData);
end;

procedure TBillsCompileFrame.actnBatchReplaceBillsInfoUpdate(
  Sender: TObject);
begin
  with TProjectData(FBillsCompileData.ProjectData) do
    TAction(Sender).Enabled := ProjProperties.PhaseCount = 0;
  TAction(Sender).Enabled := TAction(Sender).Enabled
      and Assigned(stdBillsCompile.IDTree.Selected)
      and (stdBillsCompile.IDTree.Selected.Rec.ValueByName('B_Code').AsString <> '');
end;

procedure TBillsCompileFrame.zgBillsCompileCustomPaste(Sender: TObject;
  ABounds: TRect; ASourSheet: TZjSheet);
var
  iRow, iCol: Integer;
begin
  for iRow := ABounds.Top to ABounds.Bottom - 1 do
  begin
    if not zgBillsCompile.RowVisible[iRow] then Continue;
    for iCol := ABounds.Left to ABounds.Right - 1 do
      with TZJGrid(Sender).Cells[iCol, iRow] do
        if CanEdit then Text := ASourSheet.Values[iCol - ABounds.Left, iRow - ABounds.Top];
  end;
end;

procedure TBillsCompileFrame.SetShowDesignQuantity(const Value: Boolean);
begin
  FShowDesginQuantity := Value;
  stdBillsCompile.Column('DgnQuantity1').Visible := FShowDesginQuantity;
  stdBillsCompile.Column('DgnQuantity2').Visible := FShowDesginQuantity;
  stdBillsCompile.Column('DgnPrice').Visible := FShowDesginQuantity;
end;

procedure TBillsCompileFrame.zgBillsCompileKeyDown(Sender: TObject;
  var Key: Word; Shift: TShiftState);
begin
  // For Inner Test
  if (ssCtrl in Shift) and (ssShift in Shift) and (ssAlt in Shift)
      and (Key in [73, 105]) // 'i', 'i'
      and (zgBillsCompile.CurCol = 1) then
    SetShowIDField(not FShowIDField);
end;

procedure TBillsCompileFrame.SetShowIDField(AValue: Boolean);
begin
  FShowIDField := AValue;
  stdBillsCompile.Column('ID').Visible := AValue;
  stdBillsCompile.Column('ParentID').Visible := AValue;
  stdBillsCompile.Column('NextSiblingID').Visible := AValue;
end;

procedure TBillsCompileFrame.actnCheckAndClearExecute(Sender: TObject);
begin
  ShowCheckAndClearForm(FBillsCompileData);
end;

procedure TBillsCompileFrame.actnModifiedDealBillsExecute(Sender: TObject);
var
  DealBillsForm: TDealBillsForm;
begin
  with TProjectData(FBillsCompileData.ProjectData) do
    DealBillsForm := TDealBillsForm.Create(DealBillsData);
  try
    DealBillsForm.ShowModal;
  finally
    DealBillsForm.Free;
  end;
end;

procedure TBillsCompileFrame.actnModifiedDealBillsUpdate(Sender: TObject);
begin
  TAction(Sender).Enabled := TProjectData(FBillsCompileData.ProjectData).CanUnlockInfo;
end;

procedure TBillsCompileFrame.actnSetBillsBookmarkExecute(Sender: TObject);
var
  Rec: TBillsRecord;
begin
  Rec := TBillsRecord(stdBillsCompile.IDTree.Selected.Rec);
  if Rec.HasBookMark.AsBoolean then
  begin
    Rec.HasBookMark.AsBoolean := False;
    Rec.MarkMemo.AsString := '';
  end
  else
    Rec.HasBookMark.AsBoolean := True;
  TProjectData(FBillsCompileData.ProjectData).BillsBookmarkData.RefreshBillsBookmark;
  if Assigned(FOnAfterSetBookmark) then
    FOnAfterSetBookmark(Rec.HasBookMark.AsBoolean);
  zgBillsCompile.InvalidateRow(zgBillsCompile.CurRow);
end;

procedure TBillsCompileFrame.SetShowAlias(const Value: Boolean);
begin
  FShowAlias := Value;
  stdBillsCompile.Column('Alias').Visible := FShowAlias;
end;

procedure TBillsCompileFrame.actnImportGclBillsToXmjUpdate(
  Sender: TObject);
begin
  with stdBillsCompile.IDTree do
    TAction(Sender).Enabled := not Selected.HasChildren and (Selected.Rec.ValueByName('Code').AsString <> '');
end;

procedure TBillsCompileFrame.actnImportGclBillsToXmjExecute(
  Sender: TObject);
var
  sFileName: string;
  Importor: TGclBillsExcelImport;
begin
  if SelectFile(sFileName, '.xls') then
  begin
    Importor := TGclBillsExcelImport.Create(TProjectData(FBillsCompileData.ProjectData));
    try
      Importor.ParentID := stdBillsCompile.IDTree.Selected.ID;
      Importor.ImportFile(sFileName);
    finally
      Importor.Free;
    end;
  end;
end;

procedure TBillsCompileFrame.ExpandNodeTo(ALevel: Integer);
begin
  BeginExpandNode;
  try
    FBillsCompileData.ExpandNodeTo(ALevel);
  finally
    EndExpandNode;
  end;
end;

procedure TBillsCompileFrame.ExpandXmjNode;
begin
  BeginExpandNode;
  try
    FBillsCompileData.ExpandXmjNode;
  finally
    EndExpandNode;
  end;
end;

procedure TBillsCompileFrame.BeginExpandNode;
begin
  zgBillsCompile.BeginUpdate;
  zgBillsCompile.OnCellGetColor := nil;
  BeginUpdateWindow(zgBillsCompile.Handle);
  stdBillsCompile.DisableControl;
end;

procedure TBillsCompileFrame.EndExpandNode;
begin
  stdBillsCompile.EnableControl;
  EndUpdateWindow(zgBillsCompile.Handle);
  zgBillsCompile.OnCellGetColor := zgBillsCompileCellGetColor;
  zgBillsCompile.EndUpdate;
end;

procedure TBillsCompileFrame.RefreshPhase_Stage;
begin
  with TProjectData(FBillsCompileData.ProjectData) do
  begin
    ResetBaseDataReadOnly(BaseDataReadOnly);
    ResetAllowInsert(AllowInsert);
  end;
end;

procedure TBillsCompileFrame.ResetAllowInsert(AAllow: Boolean);
begin
  if AAllow then
    stdBillsCompile.Options := stdBillsCompile.Options + [aoAllowInsert]
  else
    stdBillsCompile.Options := stdBillsCompile.Options - [aoAllowInsert];
end;

procedure TBillsCompileFrame.ResetBaseDataReadOnly(AReadOnly: Boolean);
begin
  stdBillsCompile.Column('Code').ReadOnly := AReadOnly;
  stdBillsCompile.Column('B_Code').ReadOnly := AReadOnly;
  stdBillsCompile.Column('Name').ReadOnly := AReadOnly;
  stdBillsCompile.Column('Units').ReadOnly := AReadOnly;
  stdBillsCompile.Column('Price').ReadOnly := AReadOnly;
  stdBillsCompile.Column('DrawingCode').ReadOnly := AReadOnly;
end;

procedure TBillsCompileFrame.actnImportPlaneFxBillsToXmjExecute(
  Sender: TObject);
var
  sFileName: string;
  Importor: TPlaneFxBillsExcelImport;
begin
  if SelectFile(sFileName, '.xls') then
  begin
    Importor := TPlaneFxBillsExcelImport.Create(TProjectData(FBillsCompileData.ProjectData));
    try
      Importor.ParentID := stdBillsCompile.IDTree.Selected.ID;
      Importor.ImportFile(sFileName);
    finally
      Importor.Free;
    end;
  end;
end;

procedure TBillsCompileFrame.ExpandPegXmjNode;
begin
  BeginExpandNode;
  try
    FBillsCompileData.ExpandPegXmjNode;
  finally
    EndExpandNode;
  end;
end;

procedure TBillsCompileFrame.ExpandMouseDown(AGridCell: TzjCell);

  procedure CommonExpand(vNode: TsdIDTreeNode);
  begin
    AGridCell.Grid.BeginUpdate;
    vNode.Expanded := not vNode.Expanded;
    AGridCell.Grid.EndUpdate;
    AGridCell.Grid.InvalidateView(AGridCell.ViewRect);
  end;

  procedure QuikExpand(vNode: TsdIDTreeNode);
  begin
    Screen.Cursor := crHourGlass;
    BeginExpandNode;
    try
      vNode.Expanded := not vNode.Expanded;
    finally
      EndExpandNode;
      Screen.Cursor := crDefault;
    end;
  end;

var
  stnNode: TsdIDTreeNode;
begin
  stnNode := TsdIDTreeCell(AGridCell).TreeNode;
  if stnNode.PosterityCount > 10000 then
    QuikExpand(stnNode)
  else
    CommonExpand(stnNode);
end;

end.