/// <summary>
/// Deletes the sub-family if no article is linked to it
/// </summary>
/// <param name="SubFamily"></param>
private void Delete_SubFamily(Models.SubFamily SubFamily)
{
DialogResult Res = MessageBox.Show(this, "Etes vous sûr de vouloir supprimer la sous famille : " + SubFamily.Name + " ?", "Supprimer", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (Res == DialogResult.Yes)
{
// Todo detect if connected to an article
// Only load the affected row
Database db = Database.GetInstance();
if (db.SubFamily_Has_Articles_Associated(SubFamily.Id))
{
Res = MessageBox.Show(this, "Erreur la Sous famille est lié à un article", "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
bool Sucess = db.Delete_Sub_Familly(SubFamily.Id);
if (Sucess)
{
Res = MessageBox.Show(this, "Suppression réussie !", "Succès", MessageBoxButtons.OK, MessageBoxIcon.Information);
SubFamily_List_View.Items.Remove(SubFamily_List_View.SelectedItems[0]);
}
else
{
Res = MessageBox.Show(this, "Erreur lors de la suppression", "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
/// <summary>
/// Displays the add sub-family form
/// </summary>
private void Add_SubFamily()
{
AddSubFamilyForm Form = new AddSubFamilyForm(null);
DialogResult Result = Form.ShowDialog();
if (Result == DialogResult.OK)
{
// Get the new value.
Database db = Database.GetInstance();
Models.SubFamily Modified_SubFamily = db.Get_Sub_Family_With_Id(Form.Inserted_Id);
String[] row = { "" + Modified_SubFamily.Id, "" + Modified_SubFamily.Family_Id, Modified_SubFamily.Name };
ListViewItem lvi = new ListViewItem(row);
SubFamily_List_View.Items.Add(lvi);
}
}
/// <summary>
/// Displays the modify sub-family form
/// </summary>
/// <param name="SubFamily"></param>
private void Modify_SubFamily(Models.SubFamily SubFamily)
{
AddSubFamilyForm Form = new AddSubFamilyForm(SubFamily.Name);
DialogResult Result = Form.ShowDialog();
if (Result == DialogResult.OK)
{
// Get the new value.
Database db = Database.GetInstance();
Models.SubFamily Modified_SubFamily = db.Get_Sub_Family_With_Id(SubFamily.Id);
ListViewItem Lvi = SubFamily_List_View.SelectedItems[0];
Lvi.SubItems[0].Text = Modified_SubFamily.Id.ToString();
Lvi.SubItems[1].Text = Modified_SubFamily.Family_Id.ToString();
Lvi.SubItems[2].Text = Modified_SubFamily.Name;
}
}
/// <summary>
/// Returns the currently selected item or null if none
/// </summary>
/// <returns>the currently selected item or null if none</returns>
private Models.SubFamily Get_Selected_Item()
{
if (this.SubFamily_List_View.SelectedItems.Count != 0)
{
Models.SubFamily SubFamily = new Models.SubFamily();
ListViewItem Item = this.SubFamily_List_View.SelectedItems[0];
SubFamily.Id = int.Parse(Item.SubItems[0].Text);
SubFamily.Family_Id = int.Parse(Item.SubItems[1].Text);
SubFamily.Name = Item.SubItems[2].Text;
return(SubFamily);
}
else
{
return(null);
}
}
/// <summary>
/// Returns the list of all the sub-families
/// </summary>
/// <returns>list of all the sub-families</returns>
public List <Models.SubFamily> Get_Sub_Families()
{
List <Models.SubFamily> SubFamillies = new List <Models.SubFamily>();
System.Data.SQLite.SQLiteCommand cmd = SQL_Connection.CreateCommand();
cmd.CommandText = "SELECT * FROM SousFamilles";
System.Data.SQLite.SQLiteDataReader SubFamillies_Reader = cmd.ExecuteReader();
while (SubFamillies_Reader.Read())
{
Models.SubFamily sf = new Models.SubFamily();
sf.Id = SubFamillies_Reader.GetInt32(0);
sf.Family_Id = SubFamillies_Reader.GetInt32(1);
sf.Name = SubFamillies_Reader.GetString(2);
SubFamillies.Add(sf);
}
return(SubFamillies);
}
/// <summary>
/// Returns the subfamily from its id
/// </summary>
/// <param name="Id"></param>
/// <returns>the subfamily</returns>
public Models.SubFamily Get_Sub_Family_With_Id(int Id)
{
Models.SubFamily SubFamilly = new Models.SubFamily();
System.Data.SQLite.SQLiteCommand cmd = SQL_Connection.CreateCommand();
cmd.CommandText = "SELECT * FROM SousFamilles WHERE RefSousFamille = ?";
System.Data.SQLite.SQLiteParameter Id_Parameter = new System.Data.SQLite.SQLiteParameter();
Id_Parameter.Value = Id;
cmd.Parameters.Add(Id_Parameter);
System.Data.SQLite.SQLiteDataReader SubFamilly_Reader = cmd.ExecuteReader();
if (SubFamilly_Reader.Read())
{
SubFamilly.Id = SubFamilly_Reader.GetInt32(0);
SubFamilly.Family_Id = SubFamilly_Reader.GetInt32(1);
SubFamilly.Name = SubFamilly_Reader.GetString(2);
}
return(SubFamilly);
}
/// <summary>
/// Returns a sub-family from its name
/// </summary>
/// <param name="SubFamilly"></param>
/// <returns>the sub-family</returns>
public Models.SubFamily Get_Sub_Family(string SubFamilly)
{
Models.SubFamily SubFamily = new Models.SubFamily();
System.Data.SQLite.SQLiteCommand cmd = SQL_Connection.CreateCommand();
cmd.CommandText = "SELECT * FROM SousFamilles WHERE Nom = ?";
System.Data.SQLite.SQLiteParameter Name_Parameter = new System.Data.SQLite.SQLiteParameter();
Name_Parameter.Value = SubFamilly;
cmd.Parameters.Add(Name_Parameter);
System.Data.SQLite.SQLiteDataReader Familly_Reader = cmd.ExecuteReader();
if (Familly_Reader.Read())
{
SubFamily.Id = Familly_Reader.GetInt32(0);
SubFamily.Family_Id = Familly_Reader.GetInt32(1);
SubFamily.Name = Familly_Reader.GetString(2);
}
return(SubFamily);
}
/// <summary>
/// Event handler for the F5, Enter & delete keys.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void On_Key_Pressed(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.F5)
{
Load_SubFamilies();
}
else if (e.KeyCode == Keys.Enter)
{
Models.SubFamily SubFamily = Get_Selected_Item();
if (SubFamily != null)
{
Modify_SubFamily(SubFamily);
}
}
else if (e.KeyCode == Keys.Delete)
{
Models.SubFamily SubFamily = Get_Selected_Item();
if (SubFamily != null)
{
Delete_SubFamily(SubFamily);
}
}
}
