editform.pas

中小企业管理系统------ ERP系统原代码

unit EditForm;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  BaseForm, KsSkinForms, KsSkinMessages,
  dxCntner, dxTL, Buttons, DB, ADODB, se_controls, KsSkinSpeedButtons;

type
  TfrmEditForm = class(TfrmBaseForm)
    ADOConnection1: TADOConnection;
    sbbFirst: TSeSkinSpeedButton;
    sbbPrior: TSeSkinSpeedButton;
    sbbNext: TSeSkinSpeedButton;
    sbbLast: TSeSkinSpeedButton;
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure sbbFirstClick(Sender: TObject);
    procedure sbbPriorClick(Sender: TObject);
    procedure sbbNextClick(Sender: TObject);
    procedure sbbLastClick(Sender: TObject);
  private
    { Private declarations }
  protected
    DataSet: TDataSet;
  public
    { Public declarations }
  end;

var
  frmEditForm: TfrmEditForm;

implementation

uses SysPublic;

{$R *.DFM}

procedure TfrmEditForm.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
  inherited;
  case KEY of
    VK_RETURN: perform(WM_NEXTDLGCTL, 0, 0);
    VK_ESCAPE: Close;
  end;
end;

procedure TfrmEditForm.sbbFirstClick(Sender: TObject);
begin
  inherited;
  if not DataSet.Active then Exit;
  if DataSet.State in [dsInsert] then
  begin
    if MsgBox('你没有保存数据，确定要继续吗？', '提示', MB_OKCANCEL) <> IDOK then Exit;
    DataSet.Cancel;
  end;
  DataSet.First;
end;

procedure TfrmEditForm.sbbPriorClick(Sender: TObject);
begin
  inherited;
  if not DataSet.Active then Exit;
  if DataSet.State in [dsInsert] then
  begin
    if MsgBox('你没有保存数据，确定要继续吗？', '提示', MB_OKCANCEL) <> IDOK then Exit;
    DataSet.Cancel;
  end;
  DataSet.Prior;
end;

procedure TfrmEditForm.sbbNextClick(Sender: TObject);
begin
  inherited;
  if not DataSet.Active then Exit;
  if DataSet.State in [dsInsert] then
  begin
    if MsgBox('你没有保存数据，确定要继续吗？', '提示', MB_OKCANCEL) <> IDOK then Exit;
    DataSet.Cancel;
  end;
  DataSet.Next;
end;

procedure TfrmEditForm.sbbLastClick(Sender: TObject);
begin
  inherited;
  if not DataSet.Active then Exit;
  if DataSet.State in [dsInsert] then
  begin
    if MsgBox('你没有保存数据，确定要继续吗？', '提示', MB_OKCANCEL) <> IDOK then Exit;
    DataSet.Cancel;
  end;
  DataSet.Last;
end;

end.



//此源码由程序太平洋收集整理发布,任何人都可自由转载,但需保留本站信息
//╭⌒╮┅~ ¤　欢迎光临程序太平洋╭⌒╮
//╭⌒╭⌒╮╭⌒╮～╭⌒╮  ︶  ,︶︶
//,︶︶︶︶,''︶~~ ,''~︶︶　 ,''
//╔　╱◥███◣═╬╬╬╬╬╬╬╬╬╗
//╬ ︱田︱田 田 ︱　　　　　　　　　 ╬
//╬　　　　　　　http://www.5ivb.net ╬
//╬　 ╭○╮●　                   　╬
//╬　　/■\/■\　　                  ╬
//╬　　 <|　||　   有希望,就有成功！ ╬
//╬　　　　　　　　　　　　　　　　　╬
//╚╬╬╬╬╬╬╬╬╬╬╗  ╔╬╬╬╬╝
//
//说明：
//专业提供VB、．NET、Delphi、ASP、PB源码下载
//包括:程序源码,控件,商业源码,系统方案，开发工具，书籍教程，技术文档