protected void DropDownList3_SelectedIndexChanged(object sender, EventArgs e)
 {
     try
     {
         DropDownList2.Items.Clear();
         DropDownList2.Items.Add(new ListItem("Seleccione", "Seleccione"));
         tpin.categoriaincidencia_idcategoriaindencia = Validar.validarselected(DropDownList3.SelectedValue);
         DropDownList2.DataSource     = Validar.Consulta(tpin.Consultartipoincidencia(tpin));
         DropDownList2.DataTextField  = "tipoincidencia";
         DropDownList2.DataValueField = "idtipoincidencia";
         DropDownList2.DataBind();
     }
     catch (Exception ex)
     {
         textError.InnerHtml = ex.Message;
         Alerta.CssClass     = "alert alert-error";
         Alerta.Visible      = true;
     }
 }
 protected void DropDownList3caracteriscainci_SelectedIndexChanged(object sender, EventArgs e)
 {
     try
     {
         DropDownList2tipoinci.Items.Clear();
         DropDownList2tipoinci.Items.Add(new ListItem("Seleccione", "Seleccione"));
         tpin.categoriaincidencia_idcategoriaindencia = Validar.validarselected(DropDownList3caracteriscainci.SelectedValue);
         DropDownList2tipoinci.DataSource             = Validar.Consulta(tpin.Consultartipoincidencia(tpin));
         DropDownList2tipoinci.DataTextField          = "tipoincidencia";
         DropDownList2tipoinci.DataValueField         = "idtipoincidencia";
         DropDownList2tipoinci.DataBind();
         ClientScript.RegisterStartupScript(GetType(), "alerta", "panelmodalinci();", true);
     }
     catch (Exception ex)
     {
         textError.InnerHtml = ex.Message;
         Alerta.CssClass     = "alert alert-error";
         Alerta.Visible      = true;
     }
 }