realtynuse.pas

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、各分公司、各物业管理处连接到一起

unit RealtyNuse;

interface

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

type
    Tf_RealtyNuse = class(TForm)
    L1: TLabel;
    Label2: TLabel;
    Edit1: TEdit;
    Edit2: TEdit;
    Label1: TLabel;
    Label3: TLabel;
    Edit6: TEdit;
    Button7: TButton;
    Button5: TButton;
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure ToolButton10Click(Sender: TObject);
    procedure getId;
    procedure Button7Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);

  private
    { Private declarations }
  public
    { Public declarations }
       bOK:bool;
  end;

var
  f_RealtyNuse: Tf_RealtyNuse;
  sNum:string;

implementation

uses data, main,RealtyUse;

{$R *.dfm}

procedure Tf_RealtyNuse.getId;
var
    i:integer;
    s:string;
    query:TADOQuery;
begin
    s := 'select top 1 * from 领料用途 ORDER BY 编号 DESC';
    Query:=TADOQuery.Create(nil);
    Query.Connection:=DataModuleADO.ADOConnection1;
    Query.SQL.Add(s);
    Query.Open ;
    if query.recordcount > 0 then
    begin
        s := query.Fieldbyname('编号').AsString;
        s := Copy(S, 1, 4);
        i := strtoint(s)+1;
        if i<10 then Edit1.Text := '000'+inttostr(i)
        else if (i > 9) and (i<100) then Edit1.Text := '00'+inttostr(i)
        else if (i > 99) and (i<1000) then Edit1.Text := '0'+inttostr(i)
        else if i>999 then Edit1.Text := inttostr(i);
    end
    else  Edit1.Text := '0001';
end;


procedure Tf_RealtyNuse.FormCreate(Sender: TObject);
begin
    if f_RealtyUse.bNew=true then  getId
    else
    begin
        edit1.Text:=f_RealtyUse.ListView1.Selected.Caption;
        edit2.Text:=f_RealtyUse.ListView1.Selected.SubItems[0];
        edit6.Text:=f_RealtyUse.ListView1.Selected.SubItems[1];
    end;

end;

//Tab
procedure Tf_RealtyNuse.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;

procedure Tf_RealtyNuse.Button2Click(Sender: TObject);
begin
    close;
end;

procedure Tf_RealtyNuse.Button1Click(Sender: TObject);
var
    s:string;
    Query:TADOQuery;
    i:integer;
begin

    
end;

procedure Tf_RealtyNuse.ToolButton10Click(Sender: TObject);
begin
    close;
end;

procedure Tf_RealtyNuse.Button7Click(Sender: TObject);
var
    query:TADOQuery;
    s:string;
begin
    query:=TADOQuery.Create(nil);
    query.Connection:=datamoduleado.ADOConnection1;

    if Edit2.Text='' then
    begin
        showmessage('请输入名称。');
        Edit2.SetFocus;
        exit;
    end;

    If Edit6.Text = '' Then Edit6.Text := '-';

    if f_RealtyUse.bNew=true then
    begin
        Query.SQL.Add('select * from 领料用途 where 编号='''+Edit1.text+'''');
        Query.Open ;
        if query.RecordCount>0 then
        begin
            showmessage('编号重复，请重新输入');
            Edit1.SetFocus;
            query.Close ;
            query.Free ;
            exit;
        end;

        s:= 'insert into 领料用途 (编号,名称,说明)values(:s1,:s2,:s3)';

        query.sql.Clear ;
        query.sql.add(s);
        query.Parameters.ParamByName('s1').Value:=trim(Edit1.Text);
        query.Parameters.ParamByName('s2').Value:=trim(Edit2.Text);
        query.Parameters.ParamByName('s3').Value:=trim(Edit6.Text);


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

        showmessage('保存成功。');


        query.SQL.Clear;
        query.SQL.Add('select * from 领料用途 where 编号='''+edit1.Text+'''');
        query.Open;
        if query.RecordCount>0 then
        begin
            with f_RealtyUse.listview1.Items.Add do
            begin
                caption:=query.fieldbyname('编号').Value;
                subitems.Add(query.fieldbyname('名称').Value);
                subitems.Add(query.fieldbyname('说明').Value);
            end;
        end;
        query.Close;
        query.Free;

        if f_RealtyUse.listview1.Items.Count>0 then f_RealtyUse.listview1.Items.Item[0].Selected:=true;

        getId;
        edit2.Text:='';
        edit6.Text:='';
    end;

    if f_RealtyUse.bNew=false then
    begin
        s:='update 领料用途 set 编号='''+edit1.text;
        s:=s+''',名称='''+edit2.text;
        s:=s+''',说明='''+edit6.text;
        s:=s+''' where 编号='''+f_RealtyUse.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 领料用途 where 编号='''+edit1.Text+'''');
        query.Open;
        if query.RecordCount>0 then
        begin
            with f_RealtyUse.listview1.Selected do
            begin
                caption:=query.fieldbyname('编号').Value;
                subitems[0]:=query.fieldbyname('名称').Value;
                subitems[1]:=query.fieldbyname('说明').value;
            end;
        end;
        query.Close;
        query.free;
        close;
    end;

end;

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

end.