124 lines
3.9 KiB
C#
124 lines
3.9 KiB
C#
using DAL;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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public partial class registrar_participante : System.Web.UI.Page
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{
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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FillUniversidades();
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FillSeminarios();
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inscripcion_box.Text = DateTime.Today.ToString("yyyy-MM-dd");
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}
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}
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private void FillUniversidades()
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{
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Entities entities = new Entities();
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var universidades = from u in entities.Universidades select u;
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universidad_select.DataSource = universidades.ToList();
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universidad_select.DataTextField = "nombre";
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universidad_select.DataValueField = "id";
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universidad_select.DataBind();
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universidad_select.Items.Insert(0, "Seleccione una Universidad");
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}
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private void FillSeminarios()
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{
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Entities entities = new Entities();
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var seminarios = from s in entities.Seminarios select s;
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seminario_select.DataSource = seminarios.ToList();
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seminario_select.DataTextField = "nombre";
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seminario_select.DataValueField = "id";
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seminario_select.DataBind();
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seminario_select.Items.Insert(0, "Seleccione un Seminario");
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}
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protected void IndexChangedUniversidad(object sender, EventArgs e)
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{
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if (universidad_select.SelectedIndex > 0)
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{
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var id = int.Parse(universidad_select.SelectedValue);
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Entities entities = new Entities();
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var carreras = from c in entities.Carreras where c.idUniversidad == id select c;
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carrera_select.DataSource = carreras.ToList();
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carrera_select.DataTextField = "nombre";
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carrera_select.DataValueField = "id";
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carrera_select.DataBind();
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carrera_select.Items.Insert(0, "Seleccione una Carrera");
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}
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}
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protected void OnRegistrarClick(object sender, EventArgs e)
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{
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if(Page.IsValid)
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{
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Entities entities = new Entities();
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Participante participante = new Participante();
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participante.nombre = nombre_box.Text;
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participante.fechaInscripcion = DateTime.Parse(inscripcion_box.Text);
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participante.pga = double.Parse(pga_box.Text);
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participante.idCarrera = int.Parse(carrera_select.SelectedValue);
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participante.idSeminario = int.Parse(seminario_select.SelectedValue);
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entities.Participantes.Add(participante);
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entities.SaveChanges();
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Response.Redirect("/index.aspx");
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}
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}
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protected void ValidateNombre(object source, ServerValidateEventArgs args)
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{
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if (nombre_box.Text.Trim().Length > 80)
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{
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args.IsValid = false;
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nombre_validator.Text = "El nombre es muy largo, maximo de 80 caracteres";
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return;
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}
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args.IsValid = true;
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}
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protected void ValidateUniversidad(object source, ServerValidateEventArgs args)
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{
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if (universidad_select.SelectedIndex == 0)
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{
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args.IsValid = false;
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universidad_validator.Text = "Porfavor seleccionar una universidad";
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return;
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}
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args.IsValid = true;
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}
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protected void ValidateCarrera(object source, ServerValidateEventArgs args)
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{
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if (carrera_select.SelectedIndex == 0)
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{
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args.IsValid = false;
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carrera_validator.Text = "Porfavor seleccionar una carrera";
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return;
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}
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args.IsValid = true;
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}
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protected void ValidateSeminario(object source, ServerValidateEventArgs args)
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{
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if (seminario_select.SelectedIndex == 0)
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{
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args.IsValid = false;
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seminario_validator.Text = "Porfavor seleccionar un seminario";
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return;
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}
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args.IsValid = true;
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}
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} |