using Data;
using System;

namespace PUB.WebUserContols
{
  public partial class mod_userAdd : System.Web.UI.UserControl
  {
    /// <summary>
    /// indicato richiesta refresh
    /// </summary>
    public event EventHandler eh_refresh;
    protected void Page_Load(object sender, EventArgs e)
    {
      if (!Page.IsPostBack)
      {
        checkVisibility();
      }
    }

    protected void txtEmail_TextChanged(object sender, EventArgs e)
    {
      checkVisibility();
    }
    /// <summary>
    /// Verifica validità email inserita
    /// </summary>
    protected bool emailValid
    {
      get
      {
        bool answ = false;
        answ = email != "" && email.IndexOf("@") > 0;
        return answ;
      }
    }
    protected string email
    {
      get
      {
        return txtEmail.Text.Trim();
      }
    }
    /// <summary>
    /// Verifica esistenza utente
    /// </summary>
    protected bool userExist
    {
      get
      {
        bool answ = false;
        answ = DtProxy.man.taUsr.getByEmail(email).Rows.Count > 0;
        return answ && emailValid;
      }
    }
    /// <summary>
    /// Verifica utente sia LIBERO da assegnazioni (Amministratori o Fornitori)
    /// </summary>
    protected bool userIsFree
    {
      get
      {
        bool answ = false;
        answ = DtProxy.man.taUsr.getUnassByEmail(email).Rows.Count > 0;
        return answ && emailValid;
      }
    }

    private void checkVisibility()
    {
      // verifico email  
      lblCheckEmail.Visible = emailValid;
      if (userExist)
      {
        lblCheckEmail.Text = "Utente trovato!";
      }
      else
      {
        lblCheckEmail.Text = "Utente non trovato, prego completare dati";
      }
      divAddUser.Visible = emailValid && !userExist;
      divAssignUser.Visible = emailValid && userExist;
      lbtAssign.Visible = emailValid && userExist && userIsFree;
      lblUserAssigned.Visible = emailValid && userExist && !userIsFree;
    }

    protected void lbtAdd_Click(object sender, EventArgs e)
    {

    }

    protected void lbtAssign_Click(object sender, EventArgs e)
    {

    }
  }
}