unit uDevConfig;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, DB, ZAbstractRODataset, ZDataset, Grids, BaseGrid,
  AdvGrid, AdvUtil, AdvObj;

type
  TfrmDevConfig = class(TForm)
    Label1: TLabel;
    cb_nilm: TComboBox;
    Label2: TLabel;
    AdvStringGrid1: TAdvStringGrid;
    ZReadOnlyQuery1: TZReadOnlyQuery;
    Button1: TButton;
    Button2: TButton;
    Button3: TButton;
    Label3: TLabel;
    cb_nilmCh: TComboBox;
    Label4: TLabel;
    edt_devName: TEdit;
    edt_devID: TEdit;
    procedure FormShow(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure AdvStringGrid1ClickCell(Sender: TObject; ARow,
      ACol: Integer);
  private
    { Private declarations }
    select_devID : integer;
  public
    { Public declarations }
    procedure ShowDev();
  end;

var
  frmDevConfig: TfrmDevConfig;

implementation

uses uMain;

{$R *.dfm}

procedure TfrmDevConfig.ShowDev();
var
  idxNo, i, nilmid, nilmCh : integer;
  devID, devName, S : string;
begin
  try
      try
        if not frmMain.ZConnection1.Connected then frmMain.ZConnection1.Connect();
        if frmMain.ZConnection1.Connected then
        begin
          ZReadOnlyQuery1.Active := false;
          ZReadOnlyQuery1.SQL.Clear;
          ZReadOnlyQuery1.SQL.Add('SELECT * FROM dev_info');
          ZReadOnlyQuery1.Open;

          if ZReadOnlyQuery1.RecordCount> 0 then
          begin
            ZReadOnlyQuery1.First;
            i := 0;

            AdvStringGrid1.RowCount := ZReadOnlyQuery1.RecordCount + 1;
            While not ZReadOnlyQuery1.Eof do
            begin
              Inc(i, 1);
              idxNo := ZReadOnlyQuery1.FieldByName('idxNo').asInteger;
              devID := ZReadOnlyQuery1.FieldByName('devID').asString;
              nilmid := ZReadOnlyQuery1.FieldByName('nilm_id').asInteger;
              nilmCh := ZReadOnlyQuery1.FieldByName('nilm_chNo').asInteger;
              devName := ZReadOnlyQuery1.FieldByName('devName').asString;

              AdvStringGrid1.Cells[0, i] := inttostr(idxNo);
              AdvStringGrid1.Cells[1, i] := devID;
              AdvStringGrid1.Cells[2, i] := devName;
              AdvStringGrid1.Cells[3, i] := inttostr(nilmid);
              AdvStringGrid1.Cells[4, i] := inttostr(nilmCh);
              AdvStringGrid1.Cells[5, i] := '';
              AdvStringGrid1.Cells[6, i] := '';
              AdvStringGrid1.Cells[7, i] := '';

              ZReadOnlyQuery1.Next;
            end;
          end;
        end;
      finally
        if frmMain.ZConnection1.Connected then frmMain.ZConnection1.Disconnect;
      end;

  except
      on e : exception do
      begin
        frmMain.printlog('Database Connect Error :: '+e.Message + ' [DB]');
      end;
  end;

end;

procedure TfrmDevConfig.FormShow(Sender: TObject);
begin
  ShowDev();
end;

procedure TfrmDevConfig.Button1Click(Sender: TObject);
var
  sql, devID, nilmID, nilmCh, S : string;
begin
  sql := '';
  S := '';
  S := cb_nilm.Text;
  nilmID := Copy(S, 1, Pos(':',S)-1);
  nilmCh := cb_nilmCh.Text;
  devID := edt_devID.Text;

  sql := 'INSERT INTO dev_info VALUES(null, '+
         ''''+devID+''', '+
         ''+nilmID+', '+
         ''+nilmCh+', '+
         ''''+edt_devName.Text+''' '+
         ')';
  frmMain.insertSQL(sql);

  ShowDev();

end;

procedure TfrmDevConfig.AdvStringGrid1ClickCell(Sender: TObject; ARow,
  ACol: Integer);
var
  nilmID : integer;  
begin
  if ARow > 0 then
  begin
    select_devID := StrToIntDef(AdvStringGrid1.Cells[0, ARow], 0);
    edt_DevID.Text := AdvStringGrid1.Cells[1, ARow];
    edt_devName.Text := AdvStringGrid1.Cells[2, ARow];
    nilmID := StrToIntDef( AdvStringGrid1.Cells[3, ARow], 0);
    if nilmID > 0 then
    begin
      if frmMain.fNILM[nilmID].idxNo>0 then
      begin
        cb_nilm.Text := format('%d:%s',[nilmID, frmMain.fNILM[nilmID]._NAME]);
      end;
    end;
    cb_nilmCh.Text := AdvStringGrid1.Cells[4, ARow];
    //AdvStringGrid1.Cells[5, ARow] := '';
    //AdvStringGrid1.Cells[6, ARow] := '';
    //AdvStringGrid1.Cells[7, ARow] := '';
  end;
end;

end.