realtyh42a.pas

来自「物业管理系统系统特点 一、 实现集中式管理 系统将集团公司、」· PAS 代码 · 共 221 行

unit realtyH42A;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, dbcgrids, Grids, DBGrids, DB, ADODB, StdCtrls, Buttons, ExtCtrls,
  StrUtils, ExtDlgs, ComCtrls, math, ToolWin, ImgList, Menus;

type
    Tf_realtyH42A = class(TForm)
    Button5: TButton;
    Button7: TButton;
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    Edit2: TEdit;
    Label3: TLabel;
    Edit3: TEdit;
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure GetID;
    procedure FormCreate(Sender: TObject);
    procedure ToolButton10Click(Sender: TObject);
    procedure Button7Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);

  private
    { Private declarations }
  public
    { Public declarations }
     bMod:bool;
     sTable:string;
     cols:integer;
  end;


var
  f_realtyH42A: Tf_realtyH42A;
implementation
uses data, main,realtyH42;
{$R *.dfm}
//Initial******************************
procedure Tf_realtyH42A.FormCreate(Sender: TObject);
begin
    if f_realtyH42.bNew=true then getid
    else
    begin
        edit1.Text:=f_realtyH42.ListView1.Selected.Caption;
        edit2.Text:=f_realtyH42.ListView1.Selected.SubItems[0];
        edit3.Text:=f_realtyH42.ListView1.Selected.SubItems[1];
    end;
end;


//Tab****************************************
procedure Tf_realtyH42A.FormKeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
    if key=13 then
        Begin
            key:=0;
            perform(WM_NEXTDLGCTL,0,0);
        end
    else if key=VK_ESCAPE then close;
end;

//FreeForm**********************************
procedure Tf_realtyH42A.FormClose(Sender: TObject; var Action: TCloseAction);
begin
    Action := caFree;
end;

//Close*************************************
procedure Tf_realtyH42A.ToolButton10Click(Sender: TObject);
begin
     close;
end;

procedure Tf_realtyH42A.Button7Click(Sender: TObject);
Var
    query:TADOQuery;
    s,s1:string;
    i,j:integer;
begin
    if Edit1.Text='' then
     begin
         showmessage('编号不能为空。');
         Edit1.SetFocus;
         exit;
     end;

    if edit2.Text='' then
    begin
        showmessage('名称不能为空!');
        edit2.SetFocus;
        exit;
    end;

    if edit3.Text='' then edit3.Text:='-'; 

    Query:=TADOQuery.Create(nil);
    Query.Connection:=DataModuleADO.ADOConnection1;

    if f_realtyH42.bNew=true then
    begin

        query.SQL.Add('select * from 保洁项目 where 名称='''+edit2.Text+'''');
        query.Open;
        if query.Recordcount>0 then
        begin
            showmessage('名称重复');
            query.Close;
            query.free;
            exit;
        end;

        s:='insert into 保洁项目(编号,名称,保洁要求) values(:s1,:s2,:s3)';
        query.sql.Clear ;
        query.sql.add(s);
        query.Parameters.ParamByName('s1').Value:=trim(Edit1.Text);
        query.Parameters.ParamByName('s2').Value:=Edit2.text;
        query.Parameters.ParamByName('s3').Value:=trim(Edit3.Text);

        DataModuleADO.ADOConnection1.BeginTrans;
        query.execsql;
        DataModuleADO.ADOConnection1.CommitTrans;

        showmessage('保存成功');

        query.SQL.Clear;
        query.SQL.Add('select * from 保洁项目 where 编号='''+edit1.Text+'''');
        query.Open;
        if query.RecordCount>0 then
        begin
            with  f_realtyH42.ListView1.Items.Add do
            begin
                caption:=query.fieldbyname('编号').Value;
                subitems.Add(query.fieldbyname('名称').Value);
                subitems.Add(query.fieldbyname('保洁要求').Value);
            end;
            query.close;
            query.Free;
            if f_realtyH42.listview1.Items.Count>0 then  f_realtyH42.ListView1.Items.Item[0].Selected := True ;

        end;
        getid;
        edit2.text:='';
        edit3.text:='';
    end;

    if f_realtyH42.bNew=false then
    begin
        s:='update 保洁项目 set 编号='''+edit1.Text;
        s:=s+''', 名称='''+edit2.Text;
        s:=s+''',保洁要求='''+edit3.Text;
        s:=s+''' where 编号='''+f_realtyH42.ListView1.Selected.Caption+'''';

        query.SQL.Clear;
        query.SQL.Add(s);
        DataModuleADO.ADOConnection1.BeginTrans;
        query.ExecSQL;
        DataModuleADO.ADOConnection1.CommitTrans;

        query.SQL.Clear;
        query.SQL.Add('select * from 保洁项目 where 编号='''+edit1.Text+'''');
        query.Open;
        if query.RecordCount>0 then
        begin
            with  f_realtyH42.ListView1.Selected do
            begin
                caption:=query.fieldbyname('编号').Value;
                subitems[0]:=query.fieldbyname('名称').Value;
                subitems[1]:=query.fieldbyname('保洁要求').Value;
            end;
            query.close;
            query.Free;
        end;
        close;
    end;
end;

procedure Tf_realtyH42A.Button5Click(Sender: TObject);
begin
    close;
end;

procedure Tf_realtyH42A.getId;
var
    i:integer;
    query:TADOQuery;
    s:string;
begin
    Query:=TADOQuery.Create(nil);
    Query.Connection:=DataModuleADO.ADOConnection1;

    s := 'select top 1 * from 保洁项目 ORDER BY 编号 DESC';
    Query.SQL.Add(s);
    Query.Open ;
    if query.recordcount > 0 then
    begin
        s:= Query.Fieldbyname('编号').AsString;
        s:= Copy(S, 1, 7);
        i:= strtoint(s)+1;
        if i<10 then edit1.text := '000000'+inttostr(i)
        else if (i > 9) and (i<100) then edit1.text := '00000'+inttostr(i)
        else if (i > 99) and (i<1000) then edit1.text := '0000'+inttostr(i)
        else if (i > 999) and (i<10000) then edit1.text := '000'+inttostr(i)
        else if (i > 9999) and (i<100000) then edit1.text := '00'+inttostr(i)
        else if (i > 99999) and (i<1000000) then edit1.text := '0'+inttostr(i)
        else if i>999999 then edit1.text := inttostr(i);
    end
    else  edit1.text := '0000001';

    query.Close;
    query.Free;
end;

end.