unit checkloselogout;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, instorelogout, DB, StdCtrls, ComCtrls, Buttons,
  Grids, DBGrids, ExtCtrls,ADODB;

type
  Tf_checkloselogout = class(Tf_Instorelogout)
    procedure QueryClick(Sender: TObject);override;
    procedure ConfirmClick(Sender: TObject);override;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  f_checkloselogout: Tf_checkloselogout;

implementation
  uses Data, main;
{$R *.dfm}
//處理查詢按鈕單擊事件
procedure Tf_checkloselogout.QueryClick(Sender: TObject);
begin
  if (Storageid.Checked = True)or(Date.Checked = True) then
  begin
    if (Storageid.Checked)and(not Date.Checked) then  //只按票號查詢
    begin
      if Trim(InRegid.Text)<>'' then
      begin
        With t_data.Query1 do
        begin
          Close;
          SQL.Clear;
          SQL.Add('select * from v_losestorequery where loseid = :loseid');
          Parameters.ParamByName('loseid').Value := Trim(inregid.Text);
          Open;
        end;
      end
      else
      begin
        Application.MessageBox('請輸入票號.','提示',64);
        Exit;
      end;
    end
    else if (not storageid.Checked)and(date.Checked) then //只按日期查詢
    begin
      with t_data.Query1 do
      begin
        Close;
        SQL.Clear;
        SQL.Add('select * from v_losestorequery where');
        SQL.Add(' TimeDate >= :FromDate and Timedate < :ToDate');
        Parameters.ParamByName('FromDate').Value := Trunc(FromDate.DateTime);
        Parameters.ParamByName('ToDate').Value := Trunc(ToDate.DateTime)+1;
        Open;
      end;
    end
    else //即按票號又按日期查詢
    begin
      if Trim(Inregid.Text)<>'' then
      begin
        With t_data.Query1 do
        begin
          Close;
          SQL.Clear;
          SQL.Add('select * from v_losestorequery where loseid = :loseid and TimeDate >= :FromDate and Timedate < :ToDate');
          Parameters.ParamByName('FromDate').Value := Trunc(FromDate.DateTime);
          Parameters.ParamByName('ToDate').Value := Trunc(ToDate.DateTime)+1;
          Parameters.ParamByName('loseid').Value := Trim(Inregid.Text);
          Open;
        end;
      end
      else
      begin
        Application.MessageBox('請輸入票號.','提示',64);
        Exit;
      end;
    end;
    if t_data.Query1.RecordCount>0 then
    begin
      master.DataSet := t_data.Query1;
      Confirm.Enabled := True;
    end
    else
    begin
      t_data.Query1.Close;
      Confirm.Enabled := False;
      Application.MessageBox('沒有找到符合條件的記錄.','提示',64);
    end;
  end
  else
  begin
    Application.MessageBox('請設置查詢條件.','提示',64);
  end;
end;
//處理確定按鈕單擊事件
procedure Tf_checkloselogout.ConfirmClick(Sender: TObject);
var
  Connect1: TADOConnection;
  Query1,Query2: TADOQuery;
begin
  //提示是否進行沖銷操作
  if Application.MessageBox(Pchar('確實要沖銷票號為: '+ t_data.Query1.FieldByName('loseid').AsString+' 的報損信息嗎?'),'提示',mb_yesno)= Id_Yes then
  begin
    Try
      //動態創建TADOConnection組件
      Connect1 := TADOConnection.Create(Nil);
      Query1 := TADOQuery.Create(Nil);
      Query2 := TADOQuery.Create(nil);
      Connect1.ConnectionString := t_data.Connection1.ConnectionString;
      Connect1.LoginPrompt := False;
      Connect1.Open;
      Query1.Connection := Connect1;
      Query2.Connection := Connect1;
      Try
        Connect1.BeginTrans;
        //修改庫存
        With Query2 do
        begin
          Close;
          SQL.Clear;
          SQL.Add('select * from v_losestorequery where loseid = :loseid');
          Parameters.ParamByName('loseid').Value := Trim(t_data.Query1.FieldByName('loseid').AsString);
          Open;
        end;
        while not Query2.Eof do
        begin
          With Query1 do
          begin
            Close;
            SQL.Clear;
            SQL.Add('update tb_comstorage set storesum = storesum + :num where storagename = :storagename and storename = :storename');
            Parameters.ParamByName('num').Value := Query2.FieldByName('num').AsFloat;
            Parameters.ParamByName('storagename').Value := Query2.FieldByName('storagename').AsString;
            Parameters.ParamByName('storename').Value := Query2.FieldByName('storename').AsString;
            ExecSQL;
          end;
          Query2.Next;
        end;
        //刪除報損票號歷史記錄
        With Query1 do
        begin
          Close;
          SQL.Clear;
          SQL.Add('delete from tb_checkloseid where loseid = :loseid'); //會級聯刪除明細表中的數據(tb_storelist)
          Parameters.ParamByName('loseid').Value := Trim(t_data.Query1.FieldByName('loseid').AsString);
          ExecSQL;
        end;
        //執行存儲過程保存沖銷信息
        With Query1 do
        begin
          Close;
          SQL.Clear;
          SQL.Add('Exec Add_IDLogout :Id,:kind,:operator');
          Parameters.ParamByName('Id').Value := Trim(t_data.Query1.FieldByName('loseid').AsString);
          Parameters.ParamByName('Kind').Value := losestore ;
          Parameters.ParamByName('operator').Value := Trim(t_main.Operatorname);
          ExecSQL;
        end;
        Connect1.CommitTrans;
        Cancel.Click;
        Application.MessageBox('操作成功.','提示',64);
      Except
        Connect1.RollbackTrans;
        Application.MessageBox('系統出錯.','提示',64);
      end;
    Finally
      Connect1.Free;
      Query1.Free;
      Query2.Free;
    end;
  end;
end;

end.