/// <summary>
/// Applies changes on the similar object stored on the DB with the object in parameter
/// </summary>
/// <param name="Obj">Object with the changes</param>
/// <returns>Returns true if done, false else</returns>
public override int ChangeElement(object Obj)
{
int Count;
Marques Brand = (Marques)(Obj);
Marques BrandFound = Manager.GetMarque(Id: Brand.Id);
if (BrandFound != null)
{
if (Manager.GetMarque(Brand.Nom) == null) // Check if the brand already exist or not
{
Count = Manager.UpdateMarque(Brand);
if (Count != 1)
{
throw new Exception("Une erreur liée à la base de données à empêcher la modification de la marque " + Brand.Nom);
}
}
else
{
throw new Exception("La marque " + Brand.Nom + " existe déjà dans la base");
}
}
else
{
throw new Exception("La marque " + Brand.Nom + " n'existe pas dans la base");
}
return(Count);
}
/// <summary>
/// Constructor of the class
/// </summary>
/// <param name="ControllerBrand">Controller to use</param>
/// <param name="Marque">The brand to modify or null if none</param>
public AddUpdateBrand(ControllerView_Brand ControllerBrand, Marques Marque = null)
{
this.ControllerBrand = ControllerBrand;
this.Marque = Marque;
InitializeComponent();
InitializeGraphics();
}
/// <summary>
/// Get one brand by name or id
/// </summary>
/// <param name="Name"> The name of the brand to get </param>
/// <param name="Id"> The id of the brand to get </param>
/// <returns> The brand searched </returns>
public Marques GetMarque(string Name = "", int Id = -1)
{
Marques Marque = new Marques();
SQLiteCommand Sql;
if (Name.CompareTo("") != 0)
{
Sql = new SQLiteCommand("SELECT * FROM Marques WHERE Nom = @name", Conn);
Sql.Parameters.AddWithValue("@name", Name);
}
else
{
Sql = new SQLiteCommand("SELECT * FROM Marques WHERE RefMarque = @idMarque", Conn);
Sql.Parameters.AddWithValue("@idMarque", Id);
}
SQLiteDataReader Reader = Sql.ExecuteReader();
if (Reader.Read())
{
Marque.ConvertDataReaderToMarques(Reader);
return(Marque);
}
else
{
return(null);
}
}
/// <summary>
/// Check if the brand contains a mistake spelling
/// </summary>
/// <param name="Name"> The name of the brand to check </param>
/// <returns> The brand fixed or null if no brand have been found </returns>
protected Marques CheckSpellingMarques(string Name)
{
int BestDistance = 255, TempDistance;
Marques Marque = null;
Dictionary <int, Marques> ListMarque = DbManager.GetAllMarques(); // Retrieve all brands of the database
foreach (KeyValuePair <int, Marques> Entry in ListMarque)
{
TempDistance = DistanceLevenshtein(Name, Entry.Value.Nom); // Compute the distance
if (TempDistance < BestDistance)
{
BestDistance = TempDistance;
Marque = Entry.Value;
}
}
if (BestDistance <= 2) // Here we decide the degree of tolerance
{
return(Marque);
}
else
{
return(null);
}
}
/// <summary>
/// If not exist, check if spelling mistake, if not, create new one.
/// </summary>
private void TreatMarque()
{
Marques Marque = DbManager.GetMarque(Node.SelectSingleNode("marque").InnerText);
if (Marque == null)
{
Marque = CheckSpellingMarques(Node.SelectSingleNode("marque").InnerText);
if (Marque == null)
{
NewMarque();
}
else
{
UpdateListView(TypeMessage.Avertissement, SubjectMessage.Erreur_orthographe,
"La marque de l'article " + Article.Reference + " est \""
+ Node.SelectSingleNode("marque").InnerText + "\". Elle a été remplacée par \"" + Marque.Nom + "\"");
Article.IdMarque = Marque.Id;
Node.SelectSingleNode("marque").InnerText = Marque.Nom; // Change the text of the XML to correct the spelling mistake
}
}
else
{
Article.IdMarque = Marque.Id;
}
}
/// <summary>
/// Insert new brand to the database
/// </summary>
protected void NewMarque()
{
Marques Marque = new Marques();
Marque.Nom = Node.SelectSingleNode("marque").InnerText;
Article.IdMarque = DbManager.InsertMarque(Marque); // Insert return the last id of the brand added.
UpdateListView(TypeMessage.Succès, SubjectMessage.Ajouter_marque, "La marque " + Marque.Nom + " a été créée");
}
/// <summary>
/// Adds a new element in the DB
/// </summary>
/// <param name="Obj">Object to add in the DB.</param>
public override void AddElement(object Obj)
{
Marques Brand = (Marques)Obj;
Marques ResBrand = Manager.GetMarque(Brand.Nom);
if (ResBrand == null)
{
Manager.InsertMarque(Brand);
}
else
{
throw new Exception("La marque " + ResBrand.Nom + " existe déja dans la base");
}
}
/// <summary>
/// Get all brands
/// </summary>
/// <returns>A dictionnary of all brands</returns>
public Dictionary <int, Marques> GetAllMarques()
{
Dictionary <int, Marques> ListMarque = new Dictionary <int, Marques>();
SQLiteCommand Sql = new SQLiteCommand("SELECT * FROM Marques", Conn);
SQLiteDataReader Reader = Sql.ExecuteReader();
while (Reader.Read())
{
Marques Marque = new Marques();
Marque.ConvertDataReaderToMarques(Reader);
ListMarque.Add(Marque.Id, Marque);
}
return(ListMarque);
}
/// <summary>
/// Update value of the article
/// </summary>
private void UpdateArticle()
{
Article.Description = Node.SelectSingleNode("description").InnerText; // Update the description
Familles Famille = DbManager.GetFamille(Node.SelectSingleNode("famille").InnerText);
if (Famille == null)
{
NewFamille();
}
else
{
Article.IdFamille = Famille.Id; // Set the new id of the of famille
}
SousFamilles SousFamille = DbManager.GetSousFamille(Node.SelectSingleNode("sousFamille").InnerText);
if (SousFamille == null)
{
NewSousFamille();
}
else
{
if (DbManager.ExistSousFamilleInFamille(SousFamille.Id, Article.IdFamille))
{
Article.IdSousFamille = SousFamille.Id; // Set the new id of the sub family
}
else
{
// Generate error because a sousFamille don't belong to twice family. (this sub family has already a family)
UpdateListView(TypeMessage.Erreur, SubjectMessage.Modifier_famille,
"L'article " + Article.Reference + ". Sa famille n'a pas été mis à jour car sa sous famille ne correspond pas avec la nouvelle famille");
}
}
Marques Marque = DbManager.GetMarque(Node.SelectSingleNode("marque").InnerText);
if (Marque == null)
{
NewMarque();
}
else
{
Article.IdMarque = Marque.Id; // Set the new id of the brand
}
Article.PrixHT = Convert.ToDouble(Node.SelectSingleNode("prixHT").InnerText); // Update prixHT
DbManager.UpdateArticle(Article); // Update information to the database
}
/// <summary>
/// Set the new brand to the database
/// </summary>
/// <param name="Brand"> The brand to update </param>
/// <returns>The number of line modified </returns>
public int UpdateMarque(Marques Brand)
{
SQLiteCommand Sql = new SQLiteCommand("UPDATE Marques SET Nom = @nom WHERE RefMarque = @reference", Conn);
Sql.Parameters.AddWithValue("@nom", Brand.Nom);
Sql.Parameters.AddWithValue("@reference", Brand.Id);
try
{
return(Sql.ExecuteNonQuery());
}
catch (Exception Ex)
{
throw new Exception(Ex.Message);
}
}
/// <summary>
/// Insert a new brand to the database
/// </summary>
/// <param name="Marque"> The new brand to add </param>
/// <returns> Id of the new brand added </returns>
public int InsertMarque(Marques Marque)
{
SQLiteCommand Sql = new SQLiteCommand(
"INSERT INTO Marques (RefMarque, Nom) VALUES((SELECT ifnull((SELECT RefMarque FROM Marques ORDER BY RefMarque DESC LIMIT 1) + 1, 1)), @nom);", Conn);
Sql.Parameters.AddWithValue("@nom", Marque.Nom);
try
{
Sql.ExecuteNonQuery();
return(Convert.ToInt32(Conn.LastInsertRowId));
}
catch (Exception Ex)
{
throw new Exception(Ex.Message);
}
}
/// <summary>
/// Add of modify the brand when the user has completed the form
/// </summary>
/// <param name="Sender"></param>
/// <param name="E"></param>
private void Btn_Valider_Click(object Sender, EventArgs E)
{
if (!CheckEntries())
{
MessageBox.Show("Certains champs ne sont pas valides !", "Attention", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
string NameMessage = "";
try
{
if (Marque == null)//ajout
{
NameMessage = "L'ajout ";
Marque = new Marques(
Tbx_Marque.Text
);
ControllerBrand.AddElement(Marque);
this.DialogResult = DialogResult.OK;
}
else//modification
{
NameMessage = "La modification ";
Marque.Nom = Tbx_Marque.Text;
ControllerBrand.ChangeElement(Marque);
this.DialogResult = DialogResult.OK;
}
this.Close();
}
catch (Exception Ex)
{
Marque = null;
MessageBox.Show("Une erreur est survenue lors de " + NameMessage.ToLower() + "avec le message suivant:\n" + Ex.Message, "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
