private void ComprobarEmail()
{
if (LogicaUsuarios.correoExistente(txtEmail.Text))
{
mostrarToast("Correo Existente", "El correo elegido ya existe. Escoja otro correo.", "Warning");
//txtEmail.Text = "";
txtEmail.Style.Add(HtmlTextWriterStyle.BorderColor, "Red");
txtEmail.Style.Add("box-shadow", "0px 0px 25px 1px #FF0000");
}
else
{
txtEmail.Style.Add(HtmlTextWriterStyle.BorderColor, "Transparent");
txtEmail.Style.Add("box-shadow", "none");
}
}
