realtyc311.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 RealtyC311;

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_RealtyC311 = class(TForm)
    L4: TLabel;
    Label3: TLabel;
    Label9: TLabel;
    Edit1: TEdit;
    Edit3: TEdit;
    Edit2: TEdit;
    Button5: TButton;
    Button7: TButton;
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure FormCreate(Sender: TObject);
    procedure N13Click(Sender: TObject);
    procedure getID;
    procedure ToolButton5Click(Sender: TObject);
    procedure Button7Click(Sender: TObject);
    procedure Button5Click(Sender: TObject);

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

var
  f_RealtyC311: Tf_RealtyC311;
  sNum:string;

implementation

uses data, main,RealtyC31;

{$R *.dfm}

procedure Tf_RealtyC311.FormCreate(Sender: TObject);
Var
     query:TADOquery;
begin
     GetID;

     if f_RealtyC31.bMod then
     begin
         query:=TADOquery.Create(nil);
         query.Connection:=DatamoduleADO.ADOConnection1;

         query.SQL.Add('select * from 仪表种类 where 编号='''+mainform.t1+'''');
         query.Open;
         if query.RecordCount>0 then
         begin
              edit1.Text:=query.fieldbyname('编号').Value;
              edit2.Text:=query.fieldbyname('名称').Value;
              edit3.Text:=query.fieldbyname('备注').Value;
         end;
         query.close;
         query.free;
     end;
end;

procedure Tf_RealtyC311.GetID;
Var
    Query:TADOQuery;
    i:integer;
    s:string;
begin
    query:=TADOQuery.Create(nil);
    query.Connection:=DataModuleADO.ADOConnection1;

    s := 'select top 1 * from 仪表种类 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;

//Tab
procedure Tf_RealtyC311.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_RealtyC311.N13Click(Sender: TObject);
Var
    query:TADOQuery;
    s:string;
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_RealtyC31.bmod then
    begin
        s:='update 仪表种类 set 编号='''+edit1.text;
        s:=s+''',名称='''+edit2.text;
        s:=s+''',备注='''+edit3.text;
        s:=s+''' where 编号='''+mainform.t1+'''';

        query.SQL.Clear;
        query.SQL.Add(s);

        DataModuleADO.ADOConnection1.BeginTrans;
        query.ExecSQL;
        DataModuleADO.ADOConnection1.CommitTrans;
        mainform.t1:=edit1.text;

        s:='select * from 仪表种类 where 编号 ='''+mainform.t1+'''';
        query.sql.Clear;
        Query.SQL.Add(s);
        Query.Open ;
        while not Query.Eof do
        begin
            with f_RealtyC31.ListView1.selected do
            begin
                Caption:=Query.fieldbyname('编号').Value;
                SubItems[0]:=Query.FieldByName('名称').Value;
                SubItems[1]:=Query.FieldByName('备注').Value;
            end;
            query.Next;
        end;
        query.close;
        query.free;
        close;
        exit;
    end
    else
    begin
        s:='insert into 仪表种类(编号,名称,备注)';
        s:=s+' Values(:s1,:s2,:s3)';

        query.SQL.Clear;
        query.SQL.Add(s);

        query.Parameters.ParamByName('s1').Value:=edit1.Text;
        query.Parameters.ParamByName('s2').Value:=edit2.Text;
        query.Parameters.ParamByName('s3').Value:=edit3.Text;

        DataModuleADO.ADOConnection1.BeginTrans;
        query.ExecSQL;
        DataModuleADO.ADOConnection1.CommitTrans;

        mainform.t1:=edit1.text;

        s:='select * from 仪表种类 where 编号 ='''+mainform.t1+'''';
        query.sql.clear;
        Query.SQL.Add(s);
        Query.Open ;
        while not Query.Eof do
        begin
            with f_RealtyC31.ListView1.Items.Add do
            begin
                Caption:=Query.fieldbyname('编号').Value;
                SubItems.Add(Query.FieldByName('名称').Value);
                SubItems.Add(Query.FieldByName('备注').Value);
            end;
            query.Next;
        end;
    end;
    query.Close;
    query.Free;
end;

procedure Tf_RealtyC311.ToolButton5Click(Sender: TObject);
begin
    GetID;
    Edit2.Text := '';
    Edit3.Text := '';
end;

procedure Tf_RealtyC311.Button7Click(Sender: TObject);
Var
    query:TADOQuery;
    s:string;
begin
    if edit1.Text='' then
    begin
        showmessage('请输入编号');
        edit1.SetFocus;
        exit;
    end;
    if edit2.Text='' then
    begin
        showmessage('请输入名称');
        edit2.SetFocus;
        exit;
    end;
    if edit3.text='' then edit3.text:='-';

    query:=TADOquery.Create(nil);
    query.Connection:=DatamoduleADO.ADOConnection1;
    if f_RealtyC31.bMod then
    begin
        s:='update 仪表种类 set 编号='''+edit1.Text;
        s:=s+''',名称='''+edit2.Text;
        s:=s+''',备注='''+edit3.Text;

        s:=s+'''where 编号='''+mainform.t1+'''';

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

        query.SQL.Clear;
        Query.SQL.Add('select * from 仪表种类 where 编号='''+edit1.Text+'''');
        Query.Open ;
        while not Query.Eof do
        begin
            with f_RealtyC31.ListView1.Selected do
            begin
                Caption:=query.fieldbyname('编号').Value;
                SubItems[0]:=Query.FieldByName('名称').Value;
                SubItems[1]:=Query.FieldByName('备注').Value;
            end;
            query.Next;
        end;
        query.close;
        query.free;
        close;
    end
    else
    begin
        s:='insert into  仪表种类(编号,名称,备注)';
        s:=s+' Values(:s1,:s2,:s3)';

        query.SQL.Clear;
        query.SQL.Add(s);

        query.Parameters.ParamByName('s1').Value:=edit1.Text;
        query.Parameters.ParamByName('s2').Value:=edit2.Text;
        query.Parameters.ParamByName('s3').Value:=edit3.Text;

        DataModuleADO.ADOConnection1.BeginTrans;
        query.ExecSQL;
        DataModuleADO.ADOConnection1.CommitTrans;

        showmessage('保存成功');

        query.SQL.Clear;
        Query.SQL.Add('select * from 仪表种类 where 编号='''+edit1.Text+'''');
        Query.Open ;
        while not Query.Eof do
        begin

            with f_RealtyC31.ListView1.Items.Add do
            begin
               Caption:=Query.fieldbyname('编号').Value;
               SubItems.Add(Query.FieldByName('名称').Value);
               SubItems.Add(Query.FieldByName('备注').Value);
            end;
            query.Next;
        end;
        query.Close;
        query.Free;

        if f_RealtyC31.listview1.Items.Count > 0 then f_RealtyC31.ListView1.Items.Item[0].Selected := True;

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




end;

procedure Tf_RealtyC311.Button5Click(Sender: TObject);
begin
    close;
end;

end.