u_ckdakp.pas

《delphi深度编程及其项目开发》

unit U_ckdakp;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  ComCtrls, ExtCtrls, Buttons, StdCtrls, Mask, DBCtrls, Db, DBClient;

type
  TfrmCkxx_KP = class(TForm)
    Panel1: TPanel;
    Panel2: TPanel;
    StatusBar1: TStatusBar;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    Label1: TLabel;
    DBEdit1: TDBEdit;
    Label2: TLabel;
    DBEdit2: TDBEdit;
    Label3: TLabel;
    DBEdit3: TDBEdit;
    Label4: TLabel;
    DBEdit4: TDBEdit;
    Label5: TLabel;
    DBEdit5: TDBEdit;
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmCkxx_KP: TfrmCkxx_KP;

implementation

uses U_ckxxwh, U_mainform, WzglDB;

{$R *.DFM}

procedure TfrmCkxx_KP.SpeedButton1Click(Sender: TObject);
var
  s_ckmc: string;
begin
  if trim(dbedit1.text) = '' then
  begin
    application.messagebox('仓库名称不能为空', '物资管理系统', mb_iconinformation + mb_defbutton1);
    dbedit1.setfocus;
    exit;
  end;
//重复编号
  s_ckmc := dbedit1.Text;
  DM.CDS_CKXX_INDEX.IndexFieldNames := '仓库名称';
  DM.CDS_CKXX_INDEX.Refresh;
  if DM.CDS_CKXX.state = dsinsert then
  begin
    if DM.CDS_CKXX_INDEX.FindKey([s_ckmc]) then
    begin
      application.MessageBox('仓库名称已重复', '物资管理系统', mb_iconinformation + mb_defbutton1);
      dbedit1.SetFocus;
      exit;
    end;
  end;
  if trim(dbedit2.text) = '' then
  begin
    application.messagebox('仓库地点不能为空', '物资管理系统', mb_iconinformation + mb_defbutton1);
    dbedit2.setfocus;
    exit;
  end;

  DM.CDS_CKXX.post;
  DM.CDS_CKXX.ApplyUpdates(0);
  close;
end;

procedure TfrmCkxx_KP.SpeedButton2Click(Sender: TObject);
begin
  close;
end;

procedure TfrmCkxx_KP.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  DM.CDS_CKXX.cancel;
  DM.CDS_CKXX.cancelupdates;
end;

end.