private void AnalyseRIB_Func()
{
if (ExcelApp != null)
{
const int columnToOverwrite = 4; // Column we want to write the results in. This is its only definition place, everything else works by passing the value through, for easier changes.
if (ExcelApp.ColumnIsEmpty(columnToOverwrite)) // If that column is empty in every line we say nothing
{
List <String> listOfRIBs = new List <String>();
listOfRIBs = ExcelApp.GetAllRIBs();// Extracting all ribs from the Excel file
AnalyseAllRIBs(listOfRIBs, columnToOverwrite);
}
else// If we've found something in the column, display a message to ask user confirmation to overwrite it with the results of the alayse
{
if (MessageBox.Show("La colonne N°" + columnToOverwrite + " n'est pas vide, poursuivre l'exécution écrasera le contenu. Continuer ?", "ControleurRIB", MessageBoxButton.YesNo) == MessageBoxResult.Yes)// Returns true is the user clicks "Yes", false if "No"
{
List <String> listOfRIBs = new List <String>();
listOfRIBs = ExcelApp.GetAllRIBs();// Extracting all ribs from the Excel file
AnalyseAllRIBs(listOfRIBs, columnToOverwrite);
}
else
{
return;// If the user clicks "No", the function stops
}
}
}
else
{
MessageBox.Show("Veuillez charger un fichier à analyser", "ControleurRIB", MessageBoxButton.OK, MessageBoxImage.Information);// User clicks "Analyse" button without having a file loaded. No need for this if we can disable the button prior to loading a file.
}
}
private void CloseExcelFile_Func()// Release the file for use without closing the application
{
if (ExcelApp != null)
{
if (ExcelApp.IsOpen)
{
ExcelApp.Terminate();
LoadedFileText = "Aucun fichier chargé";// Restoring default value
OnPropertyChanged("LoadedFileText");
}
}
}
private void OpenExcelFile_Func()
{
OpenFileDialog openFileDialog = new OpenFileDialog(); // Instanciates the class
openFileDialog.Filter = "Tableau Excel |*.xlsx;*.xlsm"; // Adds a filter for Excel files only
if (openFileDialog.ShowDialog() == DialogResult.OK) // Enters the IF if the user selected a file and clicked OK
{
if (ExcelApp != null)
{
if (ExcelApp.IsOpen)
{
ExcelApp.Terminate();// Automatically releases the previous file when the user loads a new one without releasing first.
}
}
ExcelApp = new ExcelApp(openFileDialog.FileName); // Initating my Excel object and passing the Excel file to open
LoadedFileText = "Fichier chargé : " + openFileDialog.SafeFileName; //Displays the proper filename instead of the entire path for the UI
OnPropertyChanged("LoadedFileText"); // Updating the view
// Couldn't find a way to select the button to re-enable it. Going to check if document is loaded directly inside the next function.
}
}
private void AnalyseAllRIBs(List <String> listOfRIBs, int columnToOverwrite)
{
List <String> results = new List <String>();
ProcessProgressText = "Nombre de RIB à traiter : " + listOfRIBs.Count.ToString();
OnPropertyChanged("ProcessProgressText");
foreach (var rib in listOfRIBs)
{
bool isValid = true;// Boolean for RIB validity
String result = "";
char[] separators = new char[] { '-', ' ' };
String[] substrings;
if (rib.Contains("-"))// Checking for - as a separating character
{
substrings = rib.Split(separators[0]);
}
else // Checking for space as a separating character
{
substrings = rib.Split(separators[1]);
}
// Would need a default case but I don't know which one.
// Checking length and int for each substring
if (substrings[0].Length != 5)
{
result += "Problème de longueur sur le numéro de banque ";
isValid = false;
}
else
{
int number;
if (!Int32.TryParse(substrings[0], out number))
{
result += "Le numéro de banque n'est pas un chiffre ";
isValid = false;
}
}
if (substrings[1].Length != 5)
{
result += "Problème de longueur sur le numéro de guichet ";
isValid = false;
}
else
{
int number;
if (!Int32.TryParse(substrings[1], out number))
{
result += "Le numéro de guichet n'est pas un chiffre ";
isValid = false;
}
}
if (substrings[2].Length != 11)
{
result += "Problème de longueur sur le numéro de compte ";
isValid = false;
}
if (substrings[3].Length != 2)
{
result += "Problème de longueur sur la clé RIB ";
isValid = false;
}
else
{
int number;
if (!Int32.TryParse(substrings[3], out number))
{
result += "La clé RIB n'est pas un chiffre ";
isValid = false;
}
}
if (isValid)// No need to do the maths if we know we have incorrect values
{
string b_s = substrings[0];
string g_s = substrings[1];
string c_s = substrings[2];
string k_s = substrings[3];
// Remplacement des lettres par des chiffres dans le numéro de compte
StringBuilder sb = new StringBuilder();
foreach (char ch in c_s.ToUpper())
{
if (char.IsDigit(ch))
{
sb.Append(ch);
}
else
{
sb.Append(RibLetterToDigit(ch));
}
}
c_s = sb.ToString();
// Séparation du numéro de compte pour tenir sur 32bits
string d_s = c_s.Substring(0, 6);
c_s = c_s.Substring(6, 5);
// Calcul de la clé RIB
int b = int.Parse(b_s);
int g = int.Parse(g_s);
int d = int.Parse(d_s);
int c = int.Parse(c_s);
int k = int.Parse(k_s);
int calculatedKey = 97 - ((89 * b + 15 * g + 76 * d + 3 * c) % 97);
if (k == calculatedKey)
{
result += "OK";
}
else
{
result += "Erreur dans le calcul de la clé de RIB";
}
}
results.Add(result);
}
ExcelApp.WriteResults(results, columnToOverwrite);
ProcessProgressText += "\nTraitement terminé.";
OnPropertyChanged("ProcessProgressText");
}