frm_farenameinfo.pas

这是一个基于delphi平台的物流空运管理系统！

unit Frm_FareNameInfo;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Frm_Cargo, XPMenu, StdCtrls, Buttons, ExtCtrls, DB, ADODB,
  ComCtrls;

type
  TFrmFareNameInfo = class(TFrmCargo)
    LV: TListView;
    QryTemp: TADOQuery;
    Panel1: TPanel;
    Panel2: TPanel;
    BtnCancel: TBitBtn;
    BtnNew: TBitBtn;
    BtnDelete: TBitBtn;
    BtnEdit: TBitBtn;
    procedure BtnEditClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure BtnNewClick(Sender: TObject);
    procedure BtnDeleteClick(Sender: TObject);
    procedure BtnCancelClick(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
    procedure LVDblClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  FrmFareNameInfo: TFrmFareNameInfo;

implementation

uses Frm_Main, Frm_FareNameEdit;

{$R *.dfm}

procedure TFrmFareNameInfo.BtnEditClick(Sender: TObject);
begin
  inherited;
  if LV.SelCount = 0 then
  begin
    ShowMessage('请选择一条记录进行编辑!');
    exit;
  end;

  FrmFareNameEdit := TFrmFareNameEdit.Create(Self);
  FrmFareNameEdit.IsEdit := True;
  FrmFareNameEdit.BtnAdd.Enabled := True;
  FrmFareNameEdit.FareNameCode := LV.Selected.Caption;
  FrmFareNameEdit.ShowModal;
end;

procedure TFrmFareNameInfo.FormCreate(Sender: TObject);
begin
  inherited;
  QryTemp.Close;
  QryTemp.SQL.Text :=
    'Select FareCode,FareName,FareCName,OutIn,Remark,StandBy1,StandBy2,StandBy3 from FareNameInfo';
  QryTemp.Open;

  FrmMain.addcolumn(LV, '费用代码', 100);
  FrmMain.AddColumn(LV, '费用名称', 100);
  FrmMain.addcolumn(LV, '费用中文名称', 160);
  FrmMain.addcolumn(LV, '进口出口', 160);
  FrmMain.AddColumn(LV, '备注', 120);
  FrmMain.AddData(LV, QryTemp);
end;

procedure TFrmFareNameInfo.BtnNewClick(Sender: TObject);
begin
  inherited;
  FrmFareNameEdit := TFrmFareNameEdit.Create(Self);
  FrmFareNameEdit.IsEdit := False;
  FrmFareNameEdit.FareNameCode := '';
  FrmFareNameEdit.ShowModal;
end;

procedure TFrmFareNameInfo.BtnDeleteClick(Sender: TObject);
var
  SqlStr: string;
begin
  inherited;
  if lv.Items.Count = 0 then
  begin
    ShowMessage('记录集为空,不能够删除');
    exit;
  end;
  if LV.SelCount = 0 then
  begin
    ShowMessage('请选取窗体中的一行!');
    exit; //如果没有选取行
  end;

  if MessageDlg('是否删除所选中的记录,请确定', mtConfirmation, [mbYes, mbNo], 0)
    = mrNO then
    exit;
  try
    SqlStr := 'Delete From FareNameInfo Where FareCode=''' + LV.Selected.Caption + '''';
    if FrmMain.ExecSQL(SqlStr) then
    else
    begin
      ShowMessage('记录删除失败,请检查!');
      exit;
    end;

    LV.Selected.Delete;
  except
    ShowMessage('记录删除失败,请检查!');
    exit;
  end;
end;

procedure TFrmFareNameInfo.BtnCancelClick(Sender: TObject);
begin
  inherited;
  Close;
end;

procedure TFrmFareNameInfo.FormDestroy(Sender: TObject);
begin
  inherited;
  FrmFareNameInfo:=nil;
end;

procedure TFrmFareNameInfo.LVDblClick(Sender: TObject);
begin
  inherited;
  BtnEditClick(Sender);
end;

end.