unit AddLeafBillsFrm;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, ExtCtrls, ZJGrid, DataBase, ZjIDTree, ConstMethodUnit,
  dxBar;

type
  TAddLeafBillsForm = class(TForm)
    pnlPosition: TPanel;
    zgPosition: TZJGrid;
    pnlPositionSpr: TPanel;
    lblPostion: TLabel;
    pnlBills: TPanel;
    lblBills: TLabel;
    zgBills: TZJGrid;
    pnlBillsSpr: TPanel;
    pnlOther: TPanel;
    leBeginCode: TLabeledEdit;
    btnOK: TButton;
    btnCancel: TButton;
    leDrawingCode: TLabeledEdit;
    dxpmAddLeafBills: TdxBarPopupMenu;
    procedure zgPositionCustomPaste(Sender: TObject; ABounds: TRect;
      ASourSheet: TZjSheet);
    procedure zgBillsCustomPaste(Sender: TObject; ABounds: TRect;
      ASourSheet: TZjSheet);
    procedure btnOKClick(Sender: TObject);
    procedure zgPositionMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
  private
    FBillsData: TDMDataBase;

    procedure ResetPositionGridHead;
    procedure ResetBillsGridHead;
    procedure PasteData(AGrid: TZJGrid; ABounds: TRect; ASourSheet: TZjSheet);
    procedure SetRowAndColumnCount(AGrid: TZJGrid; ASourSheet: TZjSheet);

    function ReplaceLastNum(const ACode: string; ARow: Integer): string;
    procedure SetXmjNodeData(ARow: Integer; ANode: TZjIDTreeNode);
    procedure AddXmjNode(ARow, AParentID, ANextSiblingID: Integer);
    procedure AddBillsNode(AQtyRow, ARow: Integer; AParent: TZjIDTreeNode);
    procedure AddBillsNodes(AQtyRow: Integer; AParent: TZjIDTreeNode);
    procedure BatchAddBillsNodes(AParentID, ANextSiblingID: Integer);
  public
    procedure Init;
    procedure Execute(ABillsData: TDMDataBase);
  end;

procedure AddLeafBills(ABillsData: TDMDataBase);

implementation

uses ScBillsTree;

{$R *.dfm}

procedure AddLeafBills(ABillsData: TDMDataBase);
var
  AddLeafBillsForm: TAddLeafBillsForm;
begin
  AddLeafBillsForm := TAddLeafBillsForm.Create(nil);
  try
    AddLeafBillsForm.Init;
    if AddLeafBillsForm.ShowModal = mrOK then
      AddLeafBillsForm.Execute(ABillsData);
  finally
    AddLeafBillsForm.Free;
  end;
end;

{ TAddLeafBillsForm }

procedure TAddLeafBillsForm.AddXmjNode(ARow, AParentID, ANextSiblingID: Integer);
var
  ztnNode: TZjIDTreeNode;
begin
  if zgPosition.Cells[1, ARow].Text = '' then Exit;

  ztnNode := FBillsData.BillsTree.Add(AParentID, ANextSiblingID);
  SetXmjNodeData(ARow, ztnNode);
  AddBillsNodes(ARow, ztnNode);
end;

procedure TAddLeafBillsForm.BatchAddBillsNodes(AParentID, ANextSiblingID: Integer);
var
  iRow: Integer;
begin
  for iRow := 1 to zgPosition.RowCount - 1 do
    AddXmjNode(iRow, AParentID, ANextSiblingID);
end;

procedure TAddLeafBillsForm.Execute(ABillsData: TDMDataBase);
begin
  FBillsData := ABillsData;
  with FBillsData.BillsTree do
    if Assigned(Selected) and Assigned(Selected.Parent) then
      BatchAddBillsNodes(Selected.ParentID, Selected.NextSiblingID);
end;

procedure TAddLeafBillsForm.Init;
begin
  ResetPositionGridHead;
  ResetBillsGridHead;
end;

procedure TAddLeafBillsForm.PasteData(AGrid: TZJGrid; ABounds: TRect;
  ASourSheet: TZjSheet);
var
  iCol, iRow: Integer;
begin
  for iRow := 0 to ASourSheet.RowCount - 1 do
    for iCol := 0 to ASourSheet.ColCount - 1 do
    begin
      with AGrid.Cells[iCol + ABounds.Left , iRow + ABounds.Top] do
        if CanEdit then Text := ASourSheet.Values[iCol, iRow];
    end;
end;

function TAddLeafBillsForm.ReplaceLastNum(const ACode: string;
  ARow: Integer): string;
var
  sgs: TStringList;
begin
  sgs := TStringList.Create;
  try
    sgs.Delimiter := '-';
    sgs.DelimitedText := ACode;
    sgs[sgs.Count - 1] := IntToStr(StrToInt(sgs[sgs.Count - 1]) + ARow - 1);
    Result := sgs.DelimitedText;
  finally
    sgs.Free;
  end;
end;

procedure TAddLeafBillsForm.ResetPositionGridHead;
var
  iCol: Integer;
begin
  zgPosition.Cells[1, 0].Text := '部位';
  zgPosition.ColWidths[1] := 120;
  for iCol := 2 to zgPosition.ColCount - 1 do
  begin
    zgPosition.Cells[iCol, 0].Text := '清单' + IntToStr(iCol - 1);
    zgPosition.ColWidths[iCol] := 50;
  end;
end;

procedure TAddLeafBillsForm.SetRowAndColumnCount(AGrid: TZJGrid;
  ASourSheet: TZjSheet);
begin
  if AGrid.ColCount < ASourSheet.ColCount + AGrid.CurCol then
    AGrid.ColCount := ASourSheet.ColCount + AGrid.CurCol;
  if AGrid.RowCount < ASourSheet.RowCount + AGrid.CurRow + 1 then
    AGrid.RowCount := ASourSheet.RowCount + AGrid.CurRow + 1;
end;

procedure TAddLeafBillsForm.SetXmjNodeData(ARow: Integer;
  ANode: TZjIDTreeNode);
begin
  with FBillsData do
    if cdsBills.FindKey([ANode.ID]) then
    begin
      cdsBills.Edit;
      cdsBillsCode.AsString := ReplaceLastNum(leBeginCode.Text, ARow);
      cdsBillsName.AsString := zgPosition.Cells[1, ARow].Text;
      cdsBillsDrawingCode.AsString := leDrawingCode.Text;
      cdsBills.Post;
    end;
end;

procedure TAddLeafBillsForm.zgPositionCustomPaste(Sender: TObject;
  ABounds: TRect; ASourSheet: TZjSheet);
begin
  SetRowAndColumnCount(TZJGrid(Sender), ASourSheet);
  ResetPositionGridHead;
  PasteData(TZJGrid(Sender), ABounds, ASourSheet);
  zgBills.RowCount := zgPosition.ColCount - 1;
  ResetBillsGridHead;
end;

procedure TAddLeafBillsForm.zgBillsCustomPaste(Sender: TObject;
  ABounds: TRect; ASourSheet: TZjSheet);
begin
  SetRowAndColumnCount(TZJGrid(Sender), ASourSheet);
  PasteData(TZJGrid(Sender), ABounds, ASourSheet);
end;

procedure TAddLeafBillsForm.AddBillsNodes(AQtyRow: Integer;
  AParent: TZjIDTreeNode);
var
  iRow: Integer;
begin
  for iRow := 1 to zgBills.RowCount - 1 do
    AddBillsNode(AQtyRow, iRow, AParent);
end;

procedure TAddLeafBillsForm.AddBillsNode(AQtyRow, ARow: Integer;
  AParent: TZjIDTreeNode);
var
  ztnNode: TZjIDTreeNode;
  fQuantity: Double;
begin
  if (zgBills.Cells[1, ARow].Text = '') or
     (zgPosition.Cells[ARow + 1, AQtyRow].Text = '') or
     not TryStrToFloat(zgPosition.Cells[ARow + 1, AQtyRow].Text, fQuantity) then Exit;

  ztnNode := FBillsData.BillsTree.Add(AParent.ID, -1);
  with FBillsData do
    if cdsBills.FindKey([ztnNode.ID]) then
    begin
      cdsBills.Edit;
      cdsBillsB_Code.AsString := zgBills.Cells[1, ARow].Text;
      cdsBillsName.AsString := zgBills.Cells[2, ARow].Text;
      cdsBillsUnits.AsString := zgBills.Cells[3, ARow].Text;
      cdsBillsQuantity.AsString := zgPosition.Cells[ARow + 1, AQtyRow].Text;
      cdsBills.Post;
    end;
end;

procedure TAddLeafBillsForm.ResetBillsGridHead;
var
  iRow: Integer;
begin
  zgBills.Cells[1, 0].Text := '编号';
  zgBills.ColWidths[1] := 80;
  zgBills.Cells[2, 0].Text := '名称';
  zgBills.ColWidths[2] := 120;
  zgBills.Cells[3, 0].Text := '单位';
  zgBills.ColWidths[3] := 60;
  for iRow := 1 to zgBills.RowCount - 1 do
    zgBills.Cells[0, iRow].Text := '清单' + IntToStr(iRow);
end;

procedure TAddLeafBillsForm.btnOKClick(Sender: TObject);

  function CheckGridHasData(AGrid: TZJGrid): Boolean;
  var
    iRow: Integer;
  begin
    Result := False;
    for iRow := 1 to AGrid.RowCount - 1 do
      if AGrid.Cells[1, iRow].Text <> '' then
      begin
        Result := True;
        Break;
      end;
  end;

  function CheckBeginCodeAvailable(const ACode: string): Boolean;
  var
    sgsCode: TStrings;
    iCode: Integer;
  begin
    sgsCode := TStringList.Create;
    try
      sgsCode.Delimiter := '-';
      sgsCode.DelimitedText := ACode;

      Result := TryStrToInt(sgsCode[sgsCode.Count - 1], iCode);
    finally
      sgsCode.Free;
    end;
  end;

begin
  if not CheckGridHasData(zgPosition) then
    MessageError(Handle, '请输入部位数量复核数据！')
  else if not CheckGridHasData(zgBills) then
    MessageError(Handle, '请输入清单编号等数据！')
  else if leBeginCode.Text = '' then
    MessageError(Handle, '请输入起始编号！')
  else if not CheckBeginCodeAvailable(leBeginCode.Text) then
    MessageError(Handle, '请输入规范的起始部位编号，如1或1-1等。')
  else
    ModalResult := mrOK;
end;

procedure TAddLeafBillsForm.zgPositionMouseDown(Sender: TObject;
  Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
begin
  if Button = mbRight then
    dxpmAddLeafBills.PopupFromCursorPos;
end;

end.