/// <summary>
/// Guarda un grupo y sus integrantes
/// </summary>
/// <history>
/// [ecanul] 04/04/2016 Created;
/// [ecanul] 21/06/2016 Modified. Agregada Asincronia.
/// [ecanul] 09/09/2016 Modified. Ahora se actualiza el formulario despues de guardar
/// </history>
private async void btnSave_Click(object sender, RoutedEventArgs e)
{
try
{
List <Guest> lstGuests = (List <Guest>)dtgGuestGroupIntegrants.ItemsSource;
_guestsGroup = new GuestsGroup();
//Si no ha especificado un nombre de grupo
if (string.IsNullOrEmpty(txtDescription.Text))
{
UIHelper.ShowMessage("Specify the Guest Group Name", MessageBoxImage.Error);
return;
}
//Si tiene menos de 2 integrantes
if (_lstGuestTemp == null || _lstGuestTemp.Count <= 1)
{
UIHelper.ShowMessage("Specify at least 2 integrants", MessageBoxImage.Error);
return;
}
//Si se tiene un grupo
if (!string.IsNullOrEmpty(txtID.Text))
{//Obtiene el registro existente en base de datos
_guestsGroup.gxID = Convert.ToInt32(txtID.Text.Trim());
_guestsGroup = await BRGuestsGroups.GetGuestsGroup(_guestsGroup.gxID);
_oldListGuests = _guestsGroup.Guests.ToList();
}
_guestsGroup.gxN = txtDescription.Text.Trim();
//Guests a agregar
List <Guest> lstAdd = lstGuests.Where(gu => !_oldListGuests.Any(gui => gui.guID == gu.guID)).ToList();
//Guests a eliminar
List <Guest> lstDel = _oldListGuests.Where(gu => !lstGuests.Any(gui => gui.guID == gu.guID)).ToList();
//Guarda los datos
int res = await BRGuestsGroups.SaveGuestGroup(_guestsGroup, _mode, lstAdd, lstDel);
EnableControls(0);
txtgxID.Text = res.ToString();
await LoadGrdGuestsGroups();
var gg = new GuestsGroup {
gxID = res
};
LoadGridGuestsGroupsIntegrants(gg);
txtgxID.Text = string.Empty;
txtID.Text = res.ToString();
}
catch (Exception ex)
{
UIHelper.ShowMessage(ex);
}
}
/// <summary>
/// Obtiene un GuestsGroup segun el Id Mandado, Incluye Los guests integrantes del grupo
/// </summary>
/// <param name="id">id del grupo a buscar</param>
/// <history>
/// [ecanul] 20/06/2016 Created
/// </history>
public async static Task <GuestsGroup> GetGuestsGroup(int id)
{
GuestsGroup gGroup = new GuestsGroup();
await Task.Run(() =>
{
using (var dbContext = new IMEntities(ConnectionHelper.ConnectionString()))
{
gGroup = (from gg in dbContext.GuestsGroups
where gg.gxID == id
select gg).Include("Guests").ToList().FirstOrDefault();
}
});
return(gGroup);
}
/// <summary>
/// Garga en los controles la informacion del GuestsGroupSeleccionado
/// </summary>
/// <history>[ECANUL] 30-03-2016 Created</history>
void LoadGuestsGroupsInfo()
{
StaStart("Loading Guests Group Info...");
GuestsGroup gx = new GuestsGroup();
List <GuestsGroup> guestGroup = dtgGuestsGroup.SelectedItems.OfType <GuestsGroup>().ToList();
if (guestGroup.Count == 0)//Si no se ha seleccionado ningun "Row" y se invoca la pocicion 0 por defecto
{
guestGroup = (List <GuestsGroup>)dtgGuestsGroup.ItemsSource;
}
if (dtgGuestsGroup.Items.Count != 0)
{
txtID.Text = guestGroup[0].gxID.ToString();
txtDescription.Text = guestGroup[0].gxN;
gx.gxID = guestGroup[0].gxID;
gx.gxN = guestGroup[0].gxN;
LoadGridGuestsGroupsIntegrants(gx);
}
StaEnd();
}
/// <summary>
/// Carga el Grid GuestsGroupsIntegrants
/// </summary>
/// <param name="gx">Grupo al que pertenecen los integrantes</param>
/// <history>[ECANUL] 29-03-2016 Created</history>
void LoadGridGuestsGroupsIntegrants(GuestsGroup gx)
{
StaStart("Loading Integrants...");
_lstGuest = BRGuests.GetGuestsGroupsIntegrants(gx);
if (_lstGuest.Count != 0)
{
if (_enumAction == EnumAction.AddTo)
{
AddGuestToGridGuestsGroupsIntegrants(_guestID);
}
else
{
dtgGuestGroupIntegrants.ItemsSource = _lstGuest;
}
lblIntegrants.Content = "Integrants: " + dtgGuestGroupIntegrants.Items.Count;
}
_oldListGuests = (List <Guest>)dtgGuestGroupIntegrants.ItemsSource;
dtgGuestGroupIntegrants.IsEnabled = true;
StaEnd();
}
/// <summary>
/// Obtiene el listado de Grupos de Huespedes segun la busqueda indicada
/// </summary>
/// <param name="guest">Model.Guest con datos para la busqueda</param>
/// <param name="guestsGroup">Model.GuestsGroup con datos para la busqueda</param>
/// <history>
/// [ecanul] 28-03-2016 Created
/// [ecanul] 17/06/2016 Modified. Implementado Asincronia
/// </history>
public async static Task <List <GuestsGroup> > GetGuestsGroups(Guest guest, GuestsGroup guestsGroup)
{
List <GuestsGroup> lstGuestsGroups = new List <GuestsGroup>();
await Task.Run(() =>
{
using (var dbContext = new IMEntities(ConnectionHelper.ConnectionString()))
{
//lstGuestsGroups = new List<GuestsGroup>();
if (guestsGroup.gxID != 0) //Si mandan el ID del Grupo
{
lstGuestsGroups = (from gg in dbContext.GuestsGroups
where gg.gxID == guestsGroup.gxID
select gg).Distinct().ToList();
}
else
{
if (!string.IsNullOrEmpty(guestsGroup.gxN))//Si envian el nombre del grupo
{
lstGuestsGroups = (from gu in dbContext.Guests
from ggi in gu.GuestsGroups
join gg in dbContext.GuestsGroups
on ggi.gxID equals gg.gxID
where gg.gxN.Contains(guestsGroup.gxN) &&
(gu.guCheckInD >= guest.guCheckInD && gu.guCheckInD <= guest.guCheckOutD)
select gg).Distinct().ToList();
}
else if (guest.guID != 0) //Si se manda el ID de Guest
{
lstGuestsGroups = (from gu in dbContext.Guests
from ggi in gu.GuestsGroups
join gg in dbContext.GuestsGroups
on ggi.gxID equals gg.gxID
where gu.guID == guest.guID &&
(gu.guCheckInD >= guest.guCheckInD && gu.guCheckInD <= guest.guCheckOutD)
select gg).Distinct().ToList();
}
//Si se manda Last o First name 1 o 2 (Solo se valida LastName1 porque es el unico que recibe informacuion de la interfaz
else if (!string.IsNullOrEmpty(guest.guLastName1))
{
lstGuestsGroups = (from gu in dbContext.Guests
from ggi in gu.GuestsGroups
join gg in dbContext.GuestsGroups
on ggi.gxID equals gg.gxID
//se usa solo guLastName1 por que es el campo en el que se manda todo el texto
where gu.guLastName1.Contains(guest.guLastName1) || gu.guFirstName1.Contains(guest.guLastName1) ||
gu.guLastname2.Contains(guest.guLastName1) || gu.guFirstName2.Contains(guest.guLastName1) &&
(gu.guCheckInD >= guest.guCheckInD && gu.guCheckInD <= guest.guCheckOutD)
select gg).Distinct().ToList();
}
else//Si no puso nada en los texbox se hace una busqueda unicamente entre el rango de fechas
{
lstGuestsGroups = (from gu in dbContext.Guests
from ggi in gu.GuestsGroups
join gg in dbContext.GuestsGroups
on ggi.gxID equals gg.gxID
//Se usa guCheckOutD que trae la "guest" pero en realidad deberia ser otro rango de fechas para guCheckInD
where gu.guCheckInD >= guest.guCheckInD && gu.guCheckInD <= guest.guCheckOutD
select gg).Distinct().ToList();
}
}
}
});
return(lstGuestsGroups);
}
/// <summary>
/// Guarda un GuestsGroup
/// </summary>
/// <param name="guestGroup">Datos del GuestsGroup a guardar</param>
/// <param name="action">true Modifica | false Agrega</param>
/// <returns>Int con valor guardado o no</returns>
/// <history>
/// [ECANUL] 28-03-2016 Created
/// [ecaul] 21/06/2016 Modified, Corregido error de guardado. Implementado Asincronia
/// </history>
public async static Task <int> SaveGuestGroup(GuestsGroup guestGroup, bool action, List <Guest> lstGuestsAdd, List <Guest> lstGuestsDelete)
{
int res = 0;
res = await Task.Run(() =>
{
using (var dbContext = new IMEntities(ConnectionHelper.ConnectionString()))
{
using (var transact = dbContext.Database.BeginTransaction(System.Data.IsolationLevel.Serializable))
{
try
{
GuestsGroup gGroup = null;
var ggID = guestGroup.gxID;
//Agrega o modifica El Grupo (SOLO LA INFORMACION DEL GRUPO)
#region GuestsGroups
#region Update
if (action)
{
gGroup = dbContext.GuestsGroups.Where(gg => gg.gxID == ggID).Include("Guests").FirstOrDefault();
gGroup.gxID = guestGroup.gxID;
gGroup.gxN = guestGroup.gxN;
}
#endregion
#region Add
else
{
gGroup = dbContext.GuestsGroups.Where(gg => gg.gxID == ggID).Include("Guests").FirstOrDefault();
if (gGroup != null)
{
return(-1);
}
else
{
gGroup = guestGroup;
dbContext.GuestsGroups.Add(gGroup);
}
}
#endregion
#endregion
//Agrega o elimina la relacion Guest <=> GuestsGroup
#region GuestsGroupsIntegrants
if (gGroup != null)
{
//Agrega los Guest Nuevos al Grupo
lstGuestsAdd.ForEach(gu =>
{
gu.guGroup = true;
dbContext.Entry(gu).State = EntityState.Modified;
gGroup.Guests.Add(gu);
}
//dbContext.Guests
);
//Elimina los Guests Eliminados del Grupo
#region Delete
lstGuestsDelete.ForEach(gu =>
{
gGroup.Guests.Remove(gGroup.Guests.Where(gd => gd.guID == gu.guID).FirstOrDefault());
});
lstGuestsDelete.ForEach(async gu =>
{
gu.guGroup = false;
await BREntities.OperationEntity(gu, Model.Enums.EnumMode.Edit);
});
#endregion
}
#endregion
int i = dbContext.SaveChanges();
transact.Commit();
return(i);
}
catch
{
transact.Rollback();
return(0);
}
}
}
});
return(res);
}
