frm_cardtype.pas

是一个用delphi设计的考勤系统

{
***************************************************************
*  说明：卡类型维护                                           *
*  时间：2003/03/04                                           *
*  作者：杨泉清                                               *
***************************************************************
}
unit Frm_CardType;

interface

uses
   Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
   Dialogs, ModalForm, DB, ADODB, ComCtrls, Grids, DBGrids, StdCtrls,
   YLabelButton, ChangeImage, Menus, ExtCtrls;

type
   TCardType = class(TMyModalForm)
      BtnNew: TChangeImg;
      LbtnNew: TLabelB;
      BtnEdit: TChangeImg;
      LBtnEdit: TLabelB;
      BtnDelete: TChangeImg;
      LBtnDelete: TLabelB;
      BtnRefresh: TChangeImg;
      LBtnRefresh: TLabelB;
      BtnHelp: TChangeImg;
      LBtnHelp: TLabelB;
      BtnFind: TChangeImg;
      LBtnFind: TLabelB;
      Label1: TLabel;
      Edtklbh: TEdit;
      Label2: TLabel;
      Edtklmc: TEdit;
      DBGrid1: TDBGrid;
      StatusBar1: TStatusBar;
      DataSource1: TDataSource;
      ADOQry: TADOQuery;
      GroupBox1: TGroupBox;
      ADOStp: TADOStoredProc;
      Cbxqy: TCheckBox;
      procedure BtnNewClick(Sender: TObject);
      procedure BtnEditClick(Sender: TObject);
      procedure BtnDeleteClick(Sender: TObject);
      procedure BtnRefreshClick(Sender: TObject);
      procedure BtnFindClick(Sender: TObject);
      procedure BtnHelpClick(Sender: TObject);
      procedure DBGrid1CellClick(Column: TColumn);
      procedure FormClose(Sender: TObject; var Action: TCloseAction);
      procedure EdtklbhKeyDown(Sender: TObject; var Key: Word;
         Shift: TShiftState);
      procedure FormShow(Sender: TObject);
      procedure FormDestroy(Sender: TObject);
      procedure EdtyjKeyPress(Sender: TObject; var Key: Char);
      procedure EdtczjeKeyPress(Sender: TObject; var Key: Char);
   private
    { Private declarations }
      procedure InitValue; //初始化窗体数据
      procedure SetEditValue; //设置各显示框的数据值
      function CheckValue: boolean; //检查各个输入框值的准确性
      procedure ExecStore(optmode: integer); //执行存储过程
   public
    { Public declarations }
   end;

var
   CardType: TCardType;

implementation
uses
   DM_DataModal, Uglobal, UgeneralFunc;
{$R *.dfm}

procedure TCardType.InitValue;
begin
   Edtklbh.Text := '';
   Edtklmc.Text := '';
   cbxqy.Checked := true;
   Edtklbh.SetFocus;
   statusbar1.Panels[2].Text := 'Insert';
   with AdoQry do
   begin
      sql.Clear;
      sql.Add('select * from Zx_S_cardtype');
      open;
   end;
end;

procedure TCardType.SetEditValue;
begin
   if AdoQry.RecordCount > 0 then
   begin
      Edtklbh.Text := AdoQry.fieldbyname('klbh').Value;
      Edtklmc.Text := AdoQry.fieldbyname('klmc').Value;
      if AdoQry.fieldbyname('qybz').Value = 0 then
         cbxqy.Checked := false
      else
         cbxqy.Checked := true;
   end;
end;

function TCardType.CheckValue: boolean;
begin
   result := false;
   if Edtklbh.Text = '' then
   begin
      statusbar1.Panels[1].Text := '卡类编号不可为空值，请选择！';
      Edtklbh.SetFocus;
      Edtklbh.SelectAll;
      exit;
   end;
   Result := true;
end;

procedure TCardType.ExecStore(OptMode: integer);
begin
   with AdoStp do
   begin
      parameters.ParamByName('@czfs').Value := OptMode;
      parameters.ParamByName('@klbh').Value := Edtklbh.Text;
      parameters.ParamByName('@klmc').Value := Edtklmc.Text;
      //Parameters.ParamByName('@cardyj').Value :=Edtyj.Text ;
      //parameters.ParamByName('@maxczje').Value :=Edtczje.Text ;
      if cbxqy.Checked then
         parameters.ParamByName('@qybz').Value := 1
      else
         parameters.ParamByName('@qybz').Value := 0;
      try
         Execproc;
         Statusbar1.Panels[1].Text := parameters.paramByName('@retmsg').Value;
         InitValue;
      except
         Statusbar1.Panels[1].Text := '维护卡类信息时出现意外！';
      end;
   end;
end;

procedure TCardType.BtnNewClick(Sender: TObject);
begin
   inherited;
   if CheckValue then ExecStore(1);
end;

procedure TCardType.BtnEditClick(Sender: TObject);
begin
   inherited;
   if CheckValue then ExecStore(3);
end;

procedure TCardType.BtnDeleteClick(Sender: TObject);
var
   msg: string;
begin
   inherited;
   msg := '请确认要删除该笔卡类信息！';
   if showmsg(msg, 0, 2) then
   begin
      ExecStore(2);
   end
   else
      statusbar1.Panels[1].Text := '删除操作已取消！';
end;

procedure TCardType.BtnRefreshClick(Sender: TObject);
begin
   inherited;
   InitValue;
   statusbar1.Panels[1].Text := '';
end;

procedure TCardType.BtnFindClick(Sender: TObject);
var
   Sqlstr: string;
   iRec: integer;
begin
   inherited;
   irec := 0;
   Sqlstr := 'select * from zx_s_cardtype';
   if (length(trim(Edtklbh.Text)) > 0) then
   begin
      if irec < 1 then
      begin
         SqlStr := Sqlstr + ' where (klbh like ''' + trim(Edtklbh.text) + ''')';
         inc(irec);
      end
      else begin
         SqlStr := Sqlstr + ' and (klbh like ''' + trim(Edtklbh.text) + ''')';
         inc(irec);
      end;
   end;
   if (length(trim(Edtklmc.Text)) > 0) then
   begin
      if irec < 1 then
      begin
         SqlStr := Sqlstr + ' where (klmc like ''' + trim(Edtklmc.text) + ''')';
         inc(irec);
      end
      else begin
         SqlStr := Sqlstr + ' and (klmc like ''' + trim(Edtklmc.text) + ''')';
         inc(irec);
      end;
   end;
   if irec = 0 then
   begin
      statusbar1.Panels[1].Text := '请输入查询条件,只能根据卡类编号或适用场合进行查询！';
      exit;
   end;
   with Adoqry do
   begin
      sql.Clear;
      sql.Add(sqlstr);
      open;
   end;
   if Adoqry.RecordCount > 0 then
   begin
      SetEditValue;
      Edtklbh.SetFocus;
      edtklbh.SelectAll;
      statusbar1.Panels[1].Text := '查找到' + inttostr(Adoqry.RecordCount) + '笔符合条件的记录！';
      statusbar1.Panels[2].Text := 'Modify'
   end
   else begin
      InitValue;
      statusbar1.Panels[1].Text := '无符合条件的卡类信息！';
   end;

end;

procedure TCardType.BtnHelpClick(Sender: TObject);
begin
   inherited;
  //帮助信息
   HtmlHelp(Handle, gtSyscs.sHelpFileName, $0001, DWORD(PChar('Introduction.htm')));
end;

procedure TCardType.DBGrid1CellClick(Column: TColumn);
begin
   inherited;
   SetEditValue;
   Edtklbh.SetFocus;
   Edtklbh.SelectAll;
   statusbar1.Panels[2].Text := 'Modify';
end;

procedure TCardType.FormClose(Sender: TObject; var Action: TCloseAction);
begin
   inherited;
   Action := Cafree;
end;

procedure TCardType.EdtklbhKeyDown(Sender: TObject; var Key: Word;
   Shift: TShiftState);
var
   Sqlstr: string;
begin
   inherited;
   if key = 13 then
   begin
      if Edtklbh.Text = '' then
      begin
         statusbar1.Panels[1].Text := '卡类编号不可为空值，请输入！';
         exit;
      end;
      SqlStr := 'select * from zx_s_cardtype  where klbh like ''' + trim(edtklbh.text) + '''';
      with Adoqry do
      begin
         sql.Clear;
         sql.Add(sqlstr);
         open;
      end;
      if Adoqry.RecordCount > 0 then
      begin
         SetEditValue;
         statusbar1.Panels[1].Text := '查找到' + inttostr(Adoqry.RecordCount) + '笔符合条件的记录！';
         statusbar1.Panels[2].Text := 'Modify'
      end;
      Edtklmc.SetFocus;
      edtklmc.SelectAll;
   end;

end;

procedure TCardType.FormShow(Sender: TObject);
var
   Sqlstr: string;
begin
   inherited;
   InitValue;
end;

procedure TCardType.FormDestroy(Sender: TObject);
begin
   inherited;
   CardType := nil;
end;

procedure TCardType.EdtyjKeyPress(Sender: TObject; var Key: Char);
begin
   inherited;
   if not (key in ['0'..'9', '.', #8, #13]) then key := #0;
end;

procedure TCardType.EdtczjeKeyPress(Sender: TObject; var Key: Char);
begin
   inherited;
   if not (key in ['0'..'9', '.', #8, #13]) then key := #0;
end;

end.