AlonsoYSal_FactuGES2/Source/GUIBase/uDialogElegirEMail.pas

unit uDialogElegirEMail;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, uDialogBase, ActnList, StdCtrls, ExtCtrls, cxControls, cxContainer,
  cxEdit, cxTextEdit, cxHyperLinkEdit;

type
  TfDialogElegirEMail = class(TfDialogBase)
    Panel1: TPanel;
    rbCombo: TRadioButton;
    cbEMail: TComboBox;
    rbEdit: TRadioButton;
    edtEMail: TcxHyperLinkEdit;
    procedure rbComboClick(Sender: TObject);
    procedure rbEditClick(Sender: TObject);
    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure actAceptarExecute(Sender: TObject);
    procedure actCancelarExecute(Sender: TObject);
  private
    FListaDirecciones: TStringList;
    function GetEMailElegido: String;
    procedure ActualizarOpciones;
    procedure SetListaDirecciones(ALista : TStringList);
  public
    property EMailElegido: String read GetEMailElegido;
    property ListaDirecciones : TStringList read FListaDirecciones write SetListaDirecciones;
  end;


  function ElegirEMail(const AListaEMails : TStringList; var AEMailElegido : String): Boolean;

implementation

{$R *.dfm}

uses
  uStringsUtils, uDialogUtils, uEMailUtils;

function ElegirEMail(const AListaEMails : TStringList; var AEMailElegido : String): Boolean;
var
  AEditor : TfDialogElegirEMail;
begin
  AEditor := TfDialogElegirEMail.Create(NIL);
  try
    AEditor.ListaDirecciones := AListaEMails;
    Result := (AEditor.ShowModal = mrOk);
    if Result then
      AEMailElegido := AEditor.EMailElegido;
  finally
    AEditor.Release;
  end;
end;


{ TfDialogElegirEMail }

procedure TfDialogElegirEMail.actAceptarExecute(Sender: TObject);
begin
  inherited;
  ModalResult := mrOk
end;

procedure TfDialogElegirEMail.actCancelarExecute(Sender: TObject);
begin
  inherited;
  ModalResult := mrCancel;
end;

procedure TfDialogElegirEMail.ActualizarOpciones;
begin
  if rbEdit.Checked then
  begin
    rbCombo.Checked := False;
    cbEMail.Enabled := False;
    edtEMail.Enabled := True;
    edtEMail.SetFocus;
  end
  else begin
    if rbCombo.Enabled then
    begin
      edtEMail.Enabled := False;
      rbEdit.Checked := False;
      cbEMail.Enabled := True;
      cbEMail.ItemIndex := 0;
      cbEMail.SetFocus;      
    end
    else
      rbEdit.Checked := True;
  end;
end;

procedure TfDialogElegirEMail.FormCloseQuery(Sender: TObject;
  var CanClose: Boolean);
begin
  inherited;

  if (ModalResult = mrOk) and rbEdit.Checked then
  begin
    if not EsCadenaVacia(edtEMail.Text) then
    begin
      if not IsValidEmail(edtEMail.Text) then
      begin
        ShowErrorMessage('La direcci<63>n de correo electr<74>nica no es v<>lida', 'Para poder continuar, compruebe que ha indicado una direcci<63>n de correo y que est<73> bien escrita.');
        edtEMail.SetFocus;
        CanClose := False;
      end;
    end
    else begin
      ShowErrorMessage('Debe indicar una direcci<63>n de correo electr<74>nico.', 'Para poder continuar debe elegir o indicar una direcci<63>n de correo electr<74>nico.');
      edtEMail.SetFocus;
      CanClose := False;
    end;
  end;
end;

procedure TfDialogElegirEMail.FormCreate(Sender: TObject);
begin
  inherited;
  //FListaDirecciones := TStringList.Create; <- La lista se da mediante la propiedad.
end;

procedure TfDialogElegirEMail.FormDestroy(Sender: TObject);
begin
  inherited;
  //FreeAndNIL(FListaDirecciones) <- La lista se da mediante la propiedad.
end;

procedure TfDialogElegirEMail.FormShow(Sender: TObject);
begin
  inherited;
  cbEMail.Items.Clear;
  cbEMail.Items := FListaDirecciones;

  if cbEMail.Items.Count = 0 then
  begin
    rbCombo.Enabled := False;
    rbEdit.Checked := True
  end
  else
    rbCombo.Checked := True;

  ActualizarOpciones;
end;

function TfDialogElegirEMail.GetEMailElegido: String;
begin
  if rbCombo.Checked then
    Result := cbEMail.Text
  else
    Result := edtEMail.Text;
end;

procedure TfDialogElegirEMail.rbComboClick(Sender: TObject);
begin
  inherited;
  rbEdit.Checked := False;
  ActualizarOpciones;
end;

procedure TfDialogElegirEMail.rbEditClick(Sender: TObject);
begin
  inherited;
  rbEdit.Checked := True;
  ActualizarOpciones;
end;

procedure TfDialogElegirEMail.SetListaDirecciones(ALista: TStringList);
var
  i : integer;
begin
  FListaDirecciones := ALista;
  for i := FListaDirecciones.count - 1 downto 0 do
  begin
    if Trim(FListaDirecciones[i]) = '' then
      FListaDirecciones.Delete(i);
  end;
end;

end.