unit RealtyE34;

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_RealtyE34 = class(TForm)
    GroupBox1: TGroupBox;
    ListView1: TListView;
    Edit1: TEdit;
    Label1: TLabel;
    Button1: TButton;
    Button5: TButton;
    Button6: TButton;
    Label2: TLabel;
    procedure Button4Click(Sender: TObject);
    procedure FormKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure ListView1CustomDrawItem(Sender: TCustomListView;
      Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure FormCreate(Sender: TObject);

    procedure Button2Click(Sender: TObject);


    procedure NN6Click(Sender: TObject);
    procedure ToolButton10Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button6Click(Sender: TObject);
    procedure Edit1Exit(Sender: TObject);
    procedure Button5Click(Sender: TObject);

  private
    { Private declarations }
  public
    { Public declarations }
     bMod:bool;
     sTable:string;
     cols:integer;
  end;
var
  f_RealtyE34: Tf_RealtyE34;
implementation
uses data, main,DateUtils,RealtyPrint1;
{$R *.dfm}

//初始化
procedure Tf_RealtyE34.FormCreate(Sender: TObject);
begin
    edit1.Text:='0';

end;



//Tab
procedure Tf_RealtyE34.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_RealtyE34.FormClose(Sender: TObject; var Action: TCloseAction);
begin
    Action := caFree;
end;


procedure Tf_RealtyE34.Button2Click(Sender: TObject);
begin

end;


//返回
procedure Tf_RealtyE34.Button4Click(Sender: TObject);
begin
    f_RealtyE34.FormStyle:=fsNormal;
    f_RealtyE34.Close;
end;

//取數據

procedure Tf_RealtyE34.ListView1CustomDrawItem(Sender: TCustomListView;
  Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
begin
    if   Item.Selected = true then
    begin
          Sender.Canvas.Brush.Color   :=   clMenuHighlight;
          (Sender   as   TListView).Canvas.Font.Color   :=  clWhite;
    end;
end;


procedure Tf_RealtyE34.NN6Click(Sender: TObject);
begin
    close;
end;

procedure Tf_RealtyE34.ToolButton10Click(Sender: TObject);
begin
    close;
end;

procedure Tf_RealtyE34.Button1Click(Sender: TObject);
Var
    Query:TADOQuery;
    s:string;
    i:integer;
begin
    ListView1.Items.Clear;

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

    s:='select  from 租賃合同 ';

    Query.SQL.Add('select * from 租賃合同');
    Query.Open ;
    while not Query.Eof do
    begin
        i:=DaysBetween(date,strtodate(query.fieldbyname('截止日期').Value));
        if i<=strtoint(edit1.Text) then
        begin
            with ListView1.Items.Add do
            begin
                caption:=query.fieldbyname('單號').Value;
                subitems.Add(query.fieldbyname('客戶').Value);
                subitems.Add(query.fieldbyname('日期').Value);
                subitems.Add(query.fieldbyname('記租日期').Value);
                subitems.Add(query.fieldbyname('截止日期').Value);
                subitems.Add(query.fieldbyname('租賃用途').Value);
                subitems.Add(query.fieldbyname('備注').Value);
                subitems.Add(inttostr(i));
            end;
        end;
        query.Next;
    end;
    query.Close;
    query.Free;
    if listview1.Items.Count > 0 then ListView1.Items.Item[0].Selected := True;

end;

procedure Tf_RealtyE34.Button6Click(Sender: TObject);
begin
    close;
end;

procedure Tf_RealtyE34.Edit1Exit(Sender: TObject);
begin
    edit1.Text:=mainform.StdInt(edit1.Text);
end;

procedure Tf_RealtyE34.Button5Click(Sender: TObject);
var
    i:integer;
    Query:TADOQuery;
    s:string;
begin
    Query:=TADOQuery.Create(nil);
    Query.Connection:=DataModuleADO.ADOConnection1;

    DataModuleADO.ADOConnection1.BeginTrans;
    Query.SQL.Text:='delete from temp';
    query.ExecSQL;
    DataModuleADO.ADOConnection1.CommitTrans;

    for i:=0 to listview1.Items.Count-1 do
    begin
        s:= 'insert into temp(列1,列2,列3,列4,列5,列6,列7,列8)';
        s:=s+'values(:s1,:s2,:s3,:s4,:s5,:s6,:s7,:s8)';

        query.sql.Clear ;
        query.sql.add(s);
        query.Parameters.ParamByName('s1').Value:=listview1.Items.Item[i].Caption;
        query.Parameters.ParamByName('s2').Value:=listview1.Items.Item[i].SubItems[0];
        query.Parameters.ParamByName('s3').Value:=listview1.Items.Item[i].SubItems[1];
        query.Parameters.ParamByName('s4').Value:=listview1.Items.Item[i].SubItems[2];
        query.Parameters.ParamByName('s5').Value:=listview1.Items.Item[i].SubItems[3];
        query.Parameters.ParamByName('s6').Value:=listview1.Items.Item[i].SubItems[4];
        query.Parameters.ParamByName('s7').Value:=listview1.Items.Item[i].SubItems[5];
        query.Parameters.ParamByName('s8').Value:=listview1.Items.Item[i].SubItems[6];

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

    query.Close;
    query.Free;

    sFilep:='RealtyE34.fr3';

    sTitlep:=Caption;
    sPrintc:='select * from temp';
    f_RealtyPrint1:=Tf_RealtyPrint1.Create(self);
    f_RealtyPrint1.showmodal;

end;

end.