public static CsvImport TransactionsFromCsv(string filePath, DateTime?currentDate, int dateCol, int amountCol, int payeeCol, DirectionBehavior db)
{
CsvImport ci = new CsvImport();
ci.it = new List <TransactionModel>();
ci.status = CsvImport.successStatus;
// open csv file
var parser = new Microsoft.VisualBasic.FileIO.TextFieldParser(filePath);
parser.TextFieldType = Microsoft.VisualBasic.FileIO.FieldType.Delimited;
parser.SetDelimiters(new string[] { "," });
// for each row
int line = 0;
while (!parser.EndOfData)
{
line++;
string[] row = parser.ReadFields();
// skip if not enough columns in this row
if (row.Length - 1 < Math.Max(Math.Max(dateCol, amountCol), payeeCol))
{
ci.it = null;
ci.status = $"Not enough columns ({row.Length}) for import on line {line}";
return(ci);
}
// set date
TransactionModel t = new TransactionModel();
t.Payee = "";
t.Category = "";
t.Custom_notes = "";
if (currentDate != null)
{
t.Date = (DateTime)currentDate;
}
else
{
try
{
t.Date = Convert.ToDateTime(row[dateCol]);
}
catch
{
ci.it = null;
ci.status = $"Invalid date ({row[dateCol]}) on line {line}";
return(ci);
}
}
// set payee
t.Payee = row[payeeCol];
// set amount based off of direction format
try
{
switch (db)
{
case DirectionBehavior.Inflow:
t.Amount = Math.Abs(Convert.ToDecimal(row[amountCol].Replace("$", "")));
break;
case DirectionBehavior.Outflow:
t.Amount = -Math.Abs(Convert.ToDecimal(row[amountCol].Replace("$", "")));
break;
case DirectionBehavior.Both:
t.Amount = Convert.ToDecimal(row[amountCol].Replace("$", ""));
break;
}
if (t.Amount == 0)
{
continue;
}
}
catch
{
ci.it = null;
ci.status = $"Invalid amount ({row[amountCol]}) on line {line}";
return(ci);
}
ci.it.Add(t);
}
return(ci);
}
private void ImportCsvBtnClick(object sender, RoutedEventArgs e)
{
if (viewModel.Importing)
{
return;
}
// make sure each column is selected
int dateCol = -1;
int amountCol;
int payeeCol;
string directionCol;
DateTime?currentDate = null;
try
{
ComboBoxItem i;
if (ImportCsvDateToday.IsChecked.Value == true)
{
currentDate = System.DateTime.Now;
}
else
{
i = (ComboBoxItem)ImportCsvDateCol.SelectedItem;
dateCol = Convert.ToInt32(i.Content.ToString()) - 1;
}
i = (ComboBoxItem)ImportCsvAmountCol.SelectedItem;
amountCol = Convert.ToInt32(i.Content.ToString()) - 1;
i = (ComboBoxItem)ImportCsvPayeeCol.SelectedItem;
payeeCol = Convert.ToInt32(i.Content.ToString()) - 1;
i = (ComboBoxItem)ImportCsvDirection.SelectedItem;
directionCol = i.Content.ToString();
if ((ImportCsvDateToday.IsChecked.Value == false && dateCol == -1))
{
CsvImportStatus.Content = "Select all columns first";
return;
}
}
catch
{
CsvImportStatus.Content = "Select all columns first";
return;
}
// open filepicker to csv file
var dialog = new Microsoft.Win32.OpenFileDialog();
dialog.InitialDirectory = System.AppDomain.CurrentDomain.BaseDirectory;
dialog.Title = "Import transactions from...";
dialog.DefaultExt = ".csv";
dialog.Filter = "csv|*.csv";
CsvImport results;
results = new CsvImport();
if (dialog.ShowDialog() == true)
{
string csvPath = dialog.FileName;
CsvImport.DirectionBehavior db;
if (directionCol == "Inflow")
{
db = CsvImport.DirectionBehavior.Inflow;
}
else if (directionCol == "Outflow")
{
db = CsvImport.DirectionBehavior.Outflow;
}
else
{
db = CsvImport.DirectionBehavior.Both;
}
try
{
results = CsvImport.TransactionsFromCsv(csvPath, currentDate, dateCol, amountCol, payeeCol, db);
}
catch
{
// (Requirement 2.1.3)
CsvImportStatus.Content = "Import failed!";
return;
}
}
else
{
// (Requirement 2.1.3)
CsvImportStatus.Content = "Invalid import selection";
return;
}
CsvImportStatus.Content = results.status;
if (results.status == CsvImport.successStatus)
{
// show preview of first transaction
// (Requirement 2.1.2)
CsvDatePreview.Content = "Date: " + results.it.First().Date.ToString();
CsvAmountPreview.Content = "Amount: " + results.it.First().Amount.ToString();
CsvPayeePreview.Content = "Payee: " + results.it.First().Payee.ToString();
CsvNumberPreview.Content = $"and {results.it.Count - 1} more...";
viewModel.Importing = true;
viewModel.Imported = results.it;
}
}
