unit frmKmen;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.ExtCtrls, Data.DB, Vcl.Grids, Vcl.DBGrids, JvExDBGrids,
  JvDBGrid, ddPlugin_TLB, Vcl.ComCtrls, JvExComCtrls, JvHeaderControl, Vcl.StdCtrls, Vcl.Buttons,
  Vcl.Mask, RzEdit;

type
  TformKmen = class(TForm)
    Panel1: TPanel;
    grdKmen: TJvDBGrid;
    grd1: TGridPanel;
    grd2: TGridPanel;
    btnClear: TBitBtn;
    edtRegCis: TRzEdit;
    edtNazev: TRzEdit;
    edtZaklad: TRzEdit;
    edtStroj: TRzEdit;
    procedure FormShow (Sender: TObject);
    procedure grdKmenDblClick (Sender: TObject);
    procedure FormClose (Sender: TObject; var Action: TCloseAction);
    procedure btnClearClick (Sender: TObject);
    procedure edtStrojChange (Sender: TObject);
    procedure edtRegCisKeyPress (Sender: TObject; var Key: Char);
    procedure grdKmenDrawColumnCell (Sender: TObject; const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState);
    procedure edtRegCisChange (Sender: TObject);
    procedure edtNazevChange (Sender: TObject);
    procedure edtZakladChange (Sender: TObject);
   private
    procedure Filtruj;
   public
    Helios: IHelios;
    retVal: integer;
    idKmen: integer;
    idZakModif: integer;
    filtrKodStroj: string;
  end;

var
  formKmen: TformKmen;

implementation
uses System.StrUtils,
     helUtils, datMod2;

{$R *.dfm}


 procedure TformKmen.edtNazevChange (Sender: TObject);
  begin
   Filtruj;
  end;




 procedure TformKmen.edtRegCisChange (Sender: TObject);
  begin
   Filtruj;
  end;



 procedure TformKmen.edtRegCisKeyPress (Sender: TObject; var Key: Char);
  begin
   Filtruj;
  end;




 procedure TformKmen.edtStrojChange (Sender: TObject);
  begin
   Filtruj;
  end;




 procedure TformKmen.edtZakladChange (Sender: TObject);
  begin
   Filtruj;
  end;




 procedure TformKmen.Filtruj;
  var filtr: string;
  begin
   filtr:= '';
   if (edtRegCis.Text<>'') then
    filtr:= 'UPPER(colRegCis) LIKE ''%' + edtRegCis.Text.ToUpper + '%''';

   if (edtNazev.Text<>'') then
    filtr:= filtr + IfThen(filtr<>'', ' AND ', '') + 'UPPER(colNazev1) LIKE ''%' + edtNazev.Text.ToUpper + '%''';

   if (edtZaklad.Text<>'') then
    filtr:= filtr + IfThen(filtr<>'', ' AND ', '') + 'UPPER(colZaklad) LIKE ''%' + edtZaklad.Text.ToUpper + '%''';

   if (edtStroj.Text<>'') then
    filtr:= filtr + IfThen(filtr<>'', ' AND ', '') + 'UPPER(colZakModif) LIKE ''%' + edtStroj.Text.ToUpper + '%''';

   grdKmen.LockDrawing;
   dm2.vtKmen.Filtered:= false;
   if (filtr<>'') then
    begin
     dm2.vtKmen.Filter:= filtr;
     dm2.vtKmen.Filtered:= true;
    end;

   grdKmen.UnlockDrawing;

  end;




 procedure TformKmen.btnClearClick (Sender: TObject);
  begin
   edtRegCis.Text:= '';
   edtNazev.Text:= '';
   edtZaklad.Text:= '';
   edtStroj.Text:= '';
   Filtruj;
  end;




 procedure TformKmen.FormClose (Sender: TObject; var Action: TCloseAction);
  begin
   Action:= TCloseAction.caFree;
  end;




 procedure TformKmen.FormShow (Sender: TObject);
  var pomHandle: THandle;
      filtr: string;
  begin
   retVal:= 0;


   pomHandle:= THandle(Helios.MainApplicationHandle);
   if (pomHandle<>Application.Handle) then
    Application.Handle:= pomHandle;

   pomHandle:= THandle(Helios.MainApplicationIconHandle);
   if (pomHandle<>Application.Icon.Handle) then
    Application.Icon.Handle:= pomHandle;

   with Application.DefaultFont do
    begin
     Name:= Helios.Font;
     Height:= Helios.FontHeight;
     Charset:= Helios.Charset;

     Screen.MenuFont.Charset:= Charset;
     Screen.MenuFont.Name:= Name;
     Screen.MenuFont.Height:= Height;
    end;

   self.Font:= Application.DefaultFont;


   if not(dm2.vtKmen.Active) then
    dm2.vtKmen.Open;

   dm2.vtKmen.EmptyDataSet;
   dm2.vtKmen.Filtered:= false;

   grdKmen.LockDrawing;
   filtr:= 'k.Dilec=1 AND k.MJEvidence=N''KA''';
   if (filtrKodStroj<>'') then
    filtr:= filtr + ' AND k.ID IN (SELECT zmd.IDKmenZbozi FROM ' + tblZakazModifDilce + ' zmd INNER JOIN ' + tblZakazModif
                  + ' zm ON (zm.ID=zmd.IDZakazModif) WHERE zm.Schvaleno=1 AND zm.Kod=N' + filtrKodStroj.QuotedString + ')';
   dm2.NactiKmenZbozi (filtr);
   dm2.vtKmen.First;
   grdKmen.UnlockDrawing;

   helUtils.waitEnd;

  end;



 procedure TformKmen.grdKmenDblClick (Sender: TObject);
  var i, zm: integer;
      sz,rc,naz: string;
  begin
   i:= dm2.vtKmen.FieldByName('colID').AsInteger;
   sz:= dm2.vtKmen.FieldByName('colSZ').AsString;
   rc:= dm2.vtKmen.FieldByName('colRegCis').AsString;
   naz:= dm2.vtKmen.FieldByName('colNazev1').AsString;
   zm:= dm2.vtKmen.FieldByName('colIDZakModif').AsInteger;

   if (Helios.YesNo('Chcete vybrat ' + sz + ' ' + rc + '   ' + naz, true)) then
    begin
     idKmen:= i;
     idZakModif:= zm;
     retVal:= 10;
     Close;
    end;
  end;




 procedure TformKmen.grdKmenDrawColumnCell (Sender: TObject; const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState);
  begin
   TJvDBGrid(Sender).Canvas.Brush.Color:= $00B8C4C8; // RGB C8C4B8 - seda
   if (Column.FieldName='colNazev1') then
     TJvDBGrid(Sender).Canvas.Brush.Color:= $00C6FECF; // RGB CFFEC6 - svetle zelena

   if (gdSelected in State) then
    TJvDBGrid(Sender).Canvas.Font.Color:= clBlack;

   TJvDBGrid(Sender).DefaultDrawColumnCell (Rect, DataCol, Column, State);
  end;

end.