unit ProjectPropertyUnit;

interface

uses
  ADODB,
  ScFileArchiver,
  SysUtils;

type
  TProjectProperty = class
  private
    FBuildProjectName: string;
    FBudgetProjectName: string;
    { 标段类型 }
    FProjectType  : string;
    { 编制范围 }
    FWeaveRange   : string;
    { 建设单位 }
    FBuildUnit    : string;
    { 工程地点 }
    FProjectSite  : string;
    { 编制日期 }
    FWeaveDate    : string;
    { 编制人 }
    FWeavePerson  : string;
    { 编制人证号 }
    FWeaveCode    : string;
    { 复核人 }
    FCheckPerson  : string;
    { 复核人证号 }
    FCheckCode    : string;
    { 投标人 }
    FTenderPerson : string;
    { 数据文件号 }
    FDataFileCode : string;
    { 公路等级 }
    FRoadLevel    : string;
    { 起点桩号 }
    FFirstPeg     : string;
    { 终点桩号 }
    FLastPeg      : string;
    { 路线长度 }
    FRouteLength  : string;
    { 路线宽度 }
    FRouteWidth   : string;

    FExpressMode  : Integer;

    FQuery        : TADOQuery;
    FDoQuery      : TADOQuery;
    FConnection   : TADOConnection;
    FArchiver     : TScProjectFileArchiver;
    
    function OpenArcFile(const aFilePath: string): Boolean;
    procedure ExecuteSql(aQuery: TADOQuery; const aSql: string);
    procedure OpenSql(aQuery: TADOQuery; const aSql: string);
    { Access Tables }
    procedure WriteProjectData;
    procedure WriteProjProperty;
    procedure WriteProjFloatProperty;
    procedure ReadProjectData;
    procedure ReadProjProperty;
    procedure ReadProjFloatProperty;
    { projproperty }
    function GetMaxProjPropertyID: Integer;
    function CheckProjProperty(const aName: string): Boolean;
    procedure WriteProperty(var aMaxID: Integer; const aTableName, aName, aItemValue: string);
    procedure UpdateProjProperty(const aTableName, aName, aItemValue: string);
    procedure InsertProjProperty(aID: Integer; const aTableName, aName, aItemValue: string);

    procedure SetBuildUnit(const Value: string);
    procedure SetCheckCode(const Value: string);
    procedure SetCheckPerson(const Value: string);
    procedure SetDataFileCode(const Value: string);
    procedure SetFirstPeg(const Value: string);
    procedure SetLastPeg(const Value: string);
    procedure SetProjectSite(const Value: string);
    procedure SetProjectType(const Value: string);
    procedure SetRoadLevel(const Value: string);
    procedure SetRouteLength(const Value: string);
    procedure SetRouteWidth(const Value: string);
    procedure SetTenderPerson(const Value: string);
    procedure SetWeaveCode(const Value: string);
    procedure SetWeaveDate(const Value: string);
    procedure SetWeavePerson(const Value: string);
    procedure SetWeaveRange(const Value: string);
    procedure SetConnection(const Value: TADOConnection);
    procedure SetExpressMode(const Value: Integer);
  public
    constructor Create;
    destructor Destroy; override;

    procedure CloseArcFile;
    procedure SaveProperty;
    procedure InitProjectProperty;
    // project has not opened yet
    procedure GetProjectProperty(const aFilePath: string); overload;
    // project has opened
    procedure GetProjectProperty; overload;

    property Connection: TADOConnection read FConnection write SetConnection;

    property BuildProjectName: string read FBuildProjectName write FBuildProjectName;
    property BudgetProjectName: string read FBudgetProjectName write FBudgetProjectName;
    { 标段类型 }
    property ProjectType: string read FProjectType write SetProjectType;
    { 编制范围 }
    property WeaveRange: string read FWeaveRange write SetWeaveRange;
    { 建设单位 }
    property BuildUnit: string read FBuildUnit write SetBuildUnit;
    { 工程地点 }
    property ProjectSite: string read FProjectSite write SetProjectSite;
    { 编制日期 }
    property WeaveDate: string read FWeaveDate write SetWeaveDate;
    { 编制人 }
    property WeavePerson: string read FWeavePerson write SetWeavePerson;
    { 编制人证号 }
    property WeaveCode: string read FWeaveCode write SetWeaveCode;
    { 复核人 }
    property CheckPerson: string read FCheckPerson write SetCheckPerson;
    { 复核人证号 }
    property CheckCode: string read FCheckCode write SetCheckCode;
    { 投标人 }
    property TenderPerson: string read FTenderPerson write SetTenderPerson;
    { 数据文件号 }
    property DataFileCode: string read FDataFileCode write SetDataFileCode;
    { 公路等级 }
    property RoadLevel: string read FRoadLevel write SetRoadLevel;
    { 起点桩号 }
    property FirstPeg: string read FFirstPeg write SetFirstPeg;
    { 终点桩号 }
    property LastPeg: string read FLastPeg write SetLastPeg;
    { 路线长度 }
    property RouteLength: string read FRouteLength write SetRouteLength;
    { 路线宽度 }
    property RouteWidth: string read FRouteWidth write SetRouteWidth;

    property ExpressMode: Integer read FExpressMode write SetExpressMode;
  end;

implementation

uses DB;

{ TProjectProperty }

function TProjectProperty.CheckProjProperty(
  const aName: string): Boolean;
var
  sSql: string;
begin
  sSql := Format('Select * From ProjProperty Where Name = ''%s''', [aName]);
  OpenSql(FDoQuery, sSql);
  Result := FDoQuery.RecordCount > 0;
end;

procedure TProjectProperty.CloseArcFile;
begin
  if FArchiver.IsOpened then
    FArchiver.CloseFile;
end;

constructor TProjectProperty.Create;
begin
  FQuery := TADOQuery.Create(nil);
  FDoQuery := TADOQuery.Create(nil);
  FArchiver := TScProjectFileArchiver.Create;
end;

destructor TProjectProperty.Destroy;
begin
  CloseArcFile;
  FQuery.Free;
  FDoQuery.Free;
  FArchiver.Free;
  inherited;
end;

procedure TProjectProperty.ExecuteSql(aQuery: TADOQuery; const aSql: string);
begin
  with aQuery do
  begin
    SQL.Clear;
    SQL.Add(aSql);
    ExecSQL;
  end;
end;

function TProjectProperty.GetMaxProjPropertyID: Integer;
var
  sSql: string;
begin
  sSql := 'Select Max(ID) as ID From ProjProperty';
  OpenSql(FDoQuery, sSql);
  Result := FDoQuery.FieldByName('ID').AsInteger + 1;
end;

procedure TProjectProperty.GetProjectProperty;
begin
  InitProjectProperty;
  ReadProjectData;
  ReadProjProperty;
  ReadProjFloatProperty;
end;

procedure TProjectProperty.GetProjectProperty(const aFilePath: string);
begin
  CloseArcFile;
  if not OpenArcFile(aFilePath) then Exit;

  FConnection := FArchiver.Connection;
  FQuery.Connection := FConnection;
  FDoQuery.Connection := FConnection;
  GetProjectProperty;
end;

procedure TProjectProperty.InitProjectProperty;
begin
  FBudgetProjectName := '';
  FProjectType  := '';
  FWeaveRange   := '';
  FBuildUnit    := '';
  FProjectSite  := '';
  FWeaveDate    := '';
  FWeavePerson  := '';
  FWeaveCode    := '';
  FCheckPerson  := '';
  FCheckCode    := '';
  FTenderPerson := '';
  FDataFileCode := '';
  FRoadLevel    := '';
  FFirstPeg     := '';
  FLastPeg      := '';
  FRouteLength  := '';
  FRouteWidth   := '';
  FExpressMode  := 1;
end;

procedure TProjectProperty.InsertProjProperty(aID: Integer;
  const aTableName, aName, aItemValue: string);
var
  sSql: string;
begin
  sSql := Format('Insert Into %s (ID, Name, ItemValue) Values (%d, ''%s'', ''%s'')',
                 [aTableName, aID, aName, aItemValue]);
  ExecuteSql(FDoQuery, sSql);
end;

function TProjectProperty.OpenArcFile(const aFilePath: string): Boolean;
begin
  FArchiver.FileName := aFilePath;
  Result := FArchiver.OpenFile;
end;

procedure TProjectProperty.OpenSql(aQuery: TADOQuery; const aSql: string);
begin
  with aQuery do
  begin
    SQL.Clear;
    SQL.Add(aSql);
    Open;
  end;
end;

procedure TProjectProperty.ReadProjectData;
begin
  OpenSql(FQuery, 'Select * From ProjData');
  with FQuery do
  begin
    FBuildProjectName := FieldByName('BuildProjectName').AsString;
    FBudgetProjectName := FieldByName('BudgetProjectName').AsString;
    FWeaveRange   := FieldByName('EditRange').AsString;
    FBuildUnit    := FieldByName('BuildUnit').AsString;
    FProjectSite  := FieldByName('ProjectLocation').AsString;
    FWeaveDate    := FieldByName('EditDate').AsString;
    FWeavePerson  := FieldByName('Author').AsString;
    FWeaveCode    := FieldByName('AuthorCertificate').AsString;
    FCheckPerson  := FieldByName('Auditor').AsString;
    FCheckCode    := FieldByName('AuditorCertificate').AsString;
    FTenderPerson := FieldByName('Bidder').AsString;        
  end;
end;

procedure TProjectProperty.ReadProjFloatProperty;
begin
  OpenSql(FQuery, 'Select * From ProjFloatProperty Where Name = ''ROADLENGTH''');
  if FQuery.RecordCount > 0 then
    FRouteLength := FQuery.FieldByName('ItemValue').AsString;
end;

procedure TProjectProperty.ReadProjProperty;
begin
  OpenSql(FQuery, 'Select * From ProjProperty');
  with FQuery do
  begin
    First;
    while not Eof do
    begin
      if FieldByName('Name').AsString = 'PROJTYPE' then
      begin
        if FieldByName('ItemValue').AsString = '5' then
          FProjectType := '三级清单预算'
        else
          FProjectType := '';
//          FProjectType := '旧版本';
      end
      else if FieldByName('Name').AsString = 'DATAFILENO' then
        FDataFileCode := FieldByName('ItemValue').AsString
      else if FieldByName('Name').AsString = 'ROADLEVEL' then
        FRoadLevel := FieldByName('ItemValue').AsString
      else if FieldByName('Name').AsString = 'STARTCODE' then
        FFirstPeg := FieldByName('ItemValue').AsString
      else if FieldByName('Name').AsString = 'ENDCODE' then
        FLastPeg := FieldByName('ItemValue').AsString
      else if FieldByName('Name').AsString = 'ROADWIDTH' then
        FRouteWidth := FieldByName('ItemValue').AsString
      else if FieldByName('Name').AsString = 'ExpressMode' then
        FExpressMode := FieldByName('ItemValue').AsInteger;
      Next;
    end;
  end;
end;

procedure TProjectProperty.SaveProperty;
begin
  if FConnection = nil then Exit;

  WriteProjectData;
  WriteProjProperty;
  WriteProjFloatProperty;
  if FArchiver.IsOpened then
    FArchiver.Save;
end;

procedure TProjectProperty.SetBuildUnit(const Value: string);
begin
  FBuildUnit := Value;
end;

procedure TProjectProperty.SetCheckCode(const Value: string);
begin
  FCheckCode := Value;
end;

procedure TProjectProperty.SetCheckPerson(const Value: string);
begin
  FCheckPerson := Value;
end;

procedure TProjectProperty.SetConnection(const Value: TADOConnection);
begin
  FConnection := Value;
  FQuery.Connection := FConnection;
  FDoQuery.Connection := FConnection;
end;

procedure TProjectProperty.SetDataFileCode(const Value: string);
begin
  FDataFileCode := Value;
end;

procedure TProjectProperty.SetExpressMode(const Value: Integer);
begin
  FExpressMode := Value;
end;

procedure TProjectProperty.SetFirstPeg(const Value: string);
begin
  FFirstPeg := Value;
end;

procedure TProjectProperty.SetLastPeg(const Value: string);
begin
  FLastPeg := Value;
end;

procedure TProjectProperty.SetProjectSite(const Value: string);
begin
  FProjectSite := Value;
end;

procedure TProjectProperty.SetProjectType(const Value: string);
begin
  FProjectType := Value;
//  WriteProjProperty;
end;

procedure TProjectProperty.SetRoadLevel(const Value: string);
begin
  FRoadLevel := Value;
//  WriteProjProperty;
end;

procedure TProjectProperty.SetRouteLength(const Value: string);
begin
  FRouteLength := Value;
//  WriteProjFloatProperty;
end;

procedure TProjectProperty.SetRouteWidth(const Value: string);
begin
  FRouteWidth := Value;
//  WriteProjProperty;  
end;

procedure TProjectProperty.SetTenderPerson(const Value: string);
begin
  FTenderPerson := Value;
end;

procedure TProjectProperty.SetWeaveCode(const Value: string);
begin
  FWeaveCode := Value;
//  WriteProjectData;
end;

procedure TProjectProperty.SetWeaveDate(const Value: string);
begin
  FWeaveDate := Value;
//  WriteProjectData;
end;

procedure TProjectProperty.SetWeavePerson(const Value: string);
begin
  FWeavePerson := Value;
//  WriteProjectData;
end;

procedure TProjectProperty.SetWeaveRange(const Value: string);
begin
  FWeaveRange := Value;
//  WriteProjectData;
end;

procedure TProjectProperty.UpdateProjProperty(const aTableName, aName,
  aItemValue: string);
var
  sSql: string;
begin
  sSql := Format('Update %s Set ItemValue = ''%s'' Where Name = ''%s''',
                 [aTableName, aItemValue, aName]);
  ExecuteSql(FDoQuery, sSql);
end;

procedure TProjectProperty.WriteProjectData;
var
  sSql: string;
begin
  sSql := Format('Update ProjData Set ' +
                 'BuildProjectName = ''%s'', ' +
                 'BudgetProjectName = ''%s'', ' +
                 'EditRange = ''%s'', ' +
                 'BuildUnit = ''%s'', ' +
                 'ProjectLocation = ''%s'', ' +
                 'EditDate = ''%s'', ' +
                 'Author = ''%s'', ' +
                 'AuthorCertificate = ''%s'', ' +
                 'Auditor = ''%s'', ' +
                 'AuditorCertificate = ''%s'', ' +
                 'Bidder = ''%s''',
                 [FBuildProjectName, FBudgetProjectName, FWeaveRange,
                  FBuildUnit, FProjectSite,
                  FWeaveDate, FWeavePerson, FWeaveCode,
                  FCheckPerson, FCheckCode, FTenderPerson]);
  if not Assigned(FQuery.Connection) then
    FQuery.Connection := FConnection;
  ExecuteSql(FQuery, sSql);
end;

procedure TProjectProperty.WriteProjFloatProperty;
var
  sSql: string;
begin               
  sSql := Format('Update ProjFloatProperty Set ItemValue = %0.3f Where Name = ''ROADLENGTH''',
                 [StrToFloatDef(FRouteLength, 0)]);

  ExecuteSql(FQuery, sSql);
end;

procedure TProjectProperty.WriteProjProperty;
var
  iMaxID: Integer;
  sSql: string;
  sProjType: string;
begin
  iMaxID := GetMaxProjPropertyID;

  if SameText(FProjectType, '三级清单预算') then
    sProjType := '5'
  else
    sProjType := '6';
  WriteProperty(iMaxID, 'ProjProperty', 'PROJTYPE', sProjType);
  WriteProperty(iMaxID, 'ProjProperty', 'DATAFILENO', FDataFileCode);
  WriteProperty(iMaxID, 'ProjProperty', 'ROADLEVEL', FRoadLevel);
  WriteProperty(iMaxID, 'ProjProperty', 'STARTCODE', FFirstPeg);
  WriteProperty(iMaxID, 'ProjProperty', 'ENDCODE', FLastPeg);
  WriteProperty(iMaxID, 'ProjProperty', 'ROADWIDTH', FRouteWidth);
  WriteProperty(iMaxID, 'ProjProperty', 'ExpressMode', IntToStr(FExpressMode));
end;

procedure TProjectProperty.WriteProperty(var aMaxID: Integer;
  const aTableName, aName, aItemValue: string);
begin
  if CheckProjProperty(aName) then
  begin
    UpdateProjProperty(aTableName, aName, aItemValue);
  end
  else
  begin
    InsertProjProperty(aMaxID, aTableName, aName, aItemValue);
    Inc(aMaxID);
  end;
end;

end.