unit frmUnit13;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Data.DB, Vcl.StdCtrls, FireDAC.Comp.Client, ddPlugin_TLB,
  FireDAC.Stan.Intf, FireDAC.Stan.Option, FireDAC.Stan.Param, FireDAC.Stan.Error, FireDAC.DatS,
  FireDAC.Phys.Intf, FireDAC.DApt.Intf, FireDAC.Comp.DataSet, Vcl.Grids, Vcl.DBGrids,
  JvExDBGrids, JvDBGrid;

type
  TformPrevPrij = class(TForm)
    vTab1: TFDMemTable;
    ds1: TDataSource;
    btnOK: TButton;
    btnCancel: TButton;
    vTab1idPZ: TIntegerField;
    vTab1SZ: TStringField;
    vTab1RegCis: TStringField;
    vTab1Nazev1: TStringField;
    vTab1Mnoz: TFloatField;
    vTab1idPZold: TIntegerField;
    grdPrijemky: TJvDBGrid;
    procedure FormShow (Sender: TObject);
    procedure btnCancelClick (Sender: TObject);
    procedure btnOKClick (Sender: TObject);
    procedure FormClose (Sender: TObject; var Action: TCloseAction);
    procedure grdPrijemkyDblClick (Sender: TObject);
    procedure grdPrijemkyDrawColumnCell (Sender: TObject; const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState);
  private
   procedure NactiPrijemku;
  public
   Helios: IHelios;
   idDZ: integer;
   idDZold: integer;
  end;

var
  formPrevPrij: TformPrevPrij;

implementation
uses myUtils, helUtils;

{$R *.dfm}

 procedure TformPrevPrij.btnCancelClick (Sender: TObject);
  begin
   Close;
  end;



 procedure TformPrevPrij.NactiPrijemku;
  var sql: string;
      c: TCloseAction;
  begin
   if (idDZ>0) then
     begin
      with Helios.OpenSQL('SELECT RadaDokladu,CONVERT(nvarchar,PoradoveCislo) FROM ' + tblDZ + ' WHERE id=' + IntToStr(idDZ)) do
       begin
        sql:= ' Oprava Převodky/Příjemky : ' + VarHodnota(FieldValues(0),'') + ' ';
        sql:= sql + VarHodnota(FieldValues(1),'');
        Self.Caption:= sql;
       end;

      if not vTab1.Active then
       vTab1.Open;
      sql:= 'SELECT id,SkupZbo,RegCis,Nazev1,Mnozstvi,ISNULL(IdOldPolozka,0) FROM ' + tblPZ;
      sql:= sql + ' WHERE IdDoklad=' + IntToStr(idDZ) + ' ORDER BY DatPorizeni';
      with Helios.OpenSQL(sql) do
       begin
        First;
        while not(EOF) do
         begin
          vTab1.Append;
           vTab1.FieldByName('idPZ').AsInteger:= VarHodnota(FieldValues(0),0);
           vTab1.FieldByName('SZ').AsString:= VarHodnota(FieldValues(1),'');
           vTab1.FieldByName('RegCis').AsString:= VarHodnota(FieldValues(2),'');
           vTab1.FieldByName('Nazev1').AsString:= VarHodnota(FieldValues(3),'');
           vTab1.FieldByName('Mnoz').AsExtended:= VarHodnota(FieldValues(4),0.0);
           vTab1.FieldByName('idPZOld').AsInteger:= VarHodnota(FieldValues(5),0);
          vTab1.Post;
          Next;
         end;
        vTab1.RecNo:= 1;
       end;
     end
    else
     Helios.Error(#1'Nebyla vybrána žádná příjemka.'#1);
  end;



 procedure TformPrevPrij.grdPrijemkyDblClick(Sender: TObject);
  var mn: Extended;
  begin
   if not(VarIsNull(vTab1.FieldByName('Mnoz').Value)) then
     mn:= vTab1.FieldByName('Mnoz').AsExtended
    else
     mn:= 0;
   if InputNumeric('Zadejte množství','Nové množství:',mn) then
    begin
     vTab1.Edit;
      vTab1.FieldByName('Mnoz').AsExtended:= mn;
     vTab1.Post;
    end;
  end;



 procedure TformPrevPrij.grdPrijemkyDrawColumnCell (Sender: TObject; const Rect: TRect; DataCol: Integer; Column: TColumn; State: TGridDrawState);
  begin
   if (gdSelected in State) then
    begin
     TJvDBGrid(Sender).Canvas.Font.Color:= clWhite;
     TJvDBGrid(Sender).Canvas.Brush.Color:= $00FF9933;
    end;
   TJvDBGrid(Sender).DefaultDrawColumnCell (Rect, DataCol, Column, State);
  end;



 procedure TformPrevPrij.btnOKClick (Sender: TObject);
  var idx: integer;
      sql: string;
  begin
   try
     if (vTab1.RecordCount>0) then
      begin
       idx:= 0;
       vTab1.First;
       while not(vTab1.Eof) do
        begin
         sql:= 'UPDATE ' + tblPZ + ' SET Mnozstvi=' + StringReplace(vTab1.FieldByName('Mnoz').AsString,'','',[rfReplaceAll]);
         sql:= sql + ' WHERE id=' + vTab1.FieldByName('idPZ').AsString;
         Helios.ExecSQL(sql);
         sql:= 'UPDATE ' + tblPZ + ' SET CCbezDaniKc=JcBezDaniKc*Mnozstvi,CCsDPHKc=JcBezDaniKc*Mnozstvi,CCbezDaniVal=JcBezDaniKc*Mnozstvi,';
         sql:= sql + 'CCsDPHVal=JcBezDaniKc*Mnozstvi,CCbezDaniKcPoS=JcBezDaniKc*Mnozstvi,CCsDPHKcPoS=JcBezDaniKc*Mnozstvi,';
         sql:= sql + 'CCbezDaniValPoS=JcBezDaniKc*Mnozstvi,CCsDPHValPoS=JcBezDaniKc*Mnozstvi,CCsSDKc=JcBezDaniKc*Mnozstvi,';
         sql:= sql + 'CCsSDVal=JcBezDaniKc*Mnozstvi,BlokovaniEditoru=NULL WHERE id=' + vTab1.FieldByName('idPZ').AsString;
         Helios.ExecSQL(sql);

         sql:= 'UPDATE ' + tblPZ + ' SET Mnozstvi=' + StringReplace(vTab1.FieldByName('Mnoz').AsString,'','',[rfReplaceAll]);
         sql:= sql + ' WHERE id=' + vTab1.FieldByName('idPZold').AsString;
         Helios.ExecSQL(sql);
         sql:= 'UPDATE ' + tblPZ + ' SET CCbezDaniKc=JcBezDaniKc*Mnozstvi,CCsDPHKc=JcBezDaniKc*Mnozstvi,CCbezDaniVal=JcBezDaniKc*Mnozstvi,';
         sql:= sql + 'CCsDPHVal=JcBezDaniKc*Mnozstvi,CCbezDaniKcPoS=JcBezDaniKc*Mnozstvi,CCsDPHKcPoS=JcBezDaniKc*Mnozstvi,';
         sql:= sql + 'CCbezDaniValPoS=JcBezDaniKc*Mnozstvi,CCsDPHValPoS=JcBezDaniKc*Mnozstvi,CCsSDKc=JcBezDaniKc*Mnozstvi,';
         sql:= sql + 'CCsSDVal=JcBezDaniKc*Mnozstvi,BlokovaniEditoru=NULL WHERE id=' + vTab1.FieldByName('idPZold').AsString;
         Helios.ExecSQL(sql);
         vTab1.Next;
        end;
       Helios.ExecSQL('EXEC dbo.hp_VypCenOZPolozek_IDDokladu @IDDoklad=' + IntToStr(idDZ) + ',@AktualizaceSlev=1');
       Helios.ExecSQL('UPDATE ' + tblDZ + ' SET BlokovaniEditoru=NULL WHERE id=' + IntToStr(idDZ));
       Helios.ExecSQL('EXEC dbo.hp_VypCenOZPolozek_IDDokladu @IDDoklad=' + IntToStr(idDZold) + ',@AktualizaceSlev=1');
       Helios.ExecSQL('UPDATE ' + tblDZ + ' SET BlokovaniEditoru=NULL WHERE id=' + IntToStr(idDZold));
      end;
     Close;
    finally
   end;
  end;




 procedure TformPrevPrij.FormClose (Sender: TObject; var Action: TCloseAction);
  begin
   if (vTab1.Active) then
    vTab1.Close;
   Helios.Refresh (true);
   Action:= caFree;
  end;



 procedure TformPrevPrij.FormShow(Sender: TObject);
  begin
   grdPrijemky.Font.Size:= Helios.FontHeight;
   grdPrijemky.Font.Name:= Helios.Font;
   NactiPrijemku;
  end;


end.