private void btnAdd_Click(object sender, EventArgs e)
{
LogInfo(_isEditMode ? "Updating transaction..." : "Adding transaction...");
string errorMessage = null;
var transaction = new Transaction {
ID = _isEditMode ? _transaction.ID : 0,
Description = txtDescription.Text.Trim(),
Amount = nudAmount.Value,
Date = dtpDate.Value,
Tags = cboTags.Text.Trim().Split(' ')
};
try {
bool success = _isEditMode
? _repo.EditTransaction(transaction, out errorMessage)
: _repo.InsertTransaction(transaction, out errorMessage);
string parameters = String.Format("'{0}', {1:N}, {2:yyyy-MM-dd}, '{3}'", transaction.Description, transaction.Amount, transaction.Date, String.Join(" ", transaction.Tags));
LogInfo(success
? String.Format("Transaction successfully {1} ({0}).", parameters, _isEditMode ? "updated" : "added")
: String.Format("Transaction failed ({0}). Error message: {1}", parameters, errorMessage));
SetControls();
}
catch (Exception ex) {
LogInfo("An unexpected error ocurred. Exception Message: " + ex.Message);
}
}
public TransactionForm(Transaction transaction)
{
InitializeComponent();
_repo = new TransactionRepository();
_transaction = transaction;
_isEditMode = transaction != null;
}
private void EditTransaction(ListViewItem item)
{
var transaction = new Transaction {
ID = long.Parse(item.SubItems[0].Text),
Description = item.SubItems[1].Text,
Amount = decimal.Parse(item.SubItems[2].Text),
Date = DateTime.Parse(item.SubItems[3].Text),
Tags = item.SubItems[4].Text.Split(' ')
};
var editForm = new TransactionForm(transaction);
editForm.ShowDialog();
}
private void removeTransactionToolStripMenuItem_Click(object sender, EventArgs e)
{
LogInfo("Deleting transaction...");
ListViewItem item = lstvTransactions.SelectedItems[0];
var transaction = new Transaction {
ID = long.Parse(item.SubItems[0].Text),
Description = item.SubItems[1].Text,
Amount = decimal.Parse(item.SubItems[2].Text),
Date = DateTime.Parse(item.SubItems[3].Text),
Tags = item.SubItems[4].Text.Split(' ')
};
string errorMessage = null;
try {
bool success = _repo.DeleteTransaction(transaction.ID, out errorMessage);
string parameters = String.Format("'{0}', {1:N}, {2:yyyy-MM-dd}, '{3}'", transaction.Description, transaction.Amount, transaction.Date, transaction.TagsJoined);
LogInfo(success
? String.Format("Transaction successfully deleted ({0}).", parameters)
: String.Format("Transaction failed ({0}). Error message: {1}", parameters, errorMessage));
LoadAndFillTransactionsList();
}
catch (Exception ex) {
LogInfo("An unexpected error ocurred. Exception Message: " + ex.Message);
}
}
public bool InsertTransaction(Transaction transaction, out string errorMessage)
{
string url = String.Format("http://www.moneytrackin.com/api/rest/insertTransaction?project=&description={0}&amount={1}&date={2:yyyy-MM-dd}&tags={3}",
transaction.Description, transaction.Amount, transaction.Date, string.Join(" ", transaction.Tags));
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.Method = "GET";
request.Headers.Add("Authorization", String.Format("Basic {0}", ConfigurationManager.AppSettings["ApiAuthorizationKey"]));
bool success = false;
errorMessage = null;
using (HttpWebResponse response = request.GetResponse() as HttpWebResponse) {
string xmlResponse;
using (StreamReader reader = new StreamReader(response.GetResponseStream())) {
xmlResponse = reader.ReadToEnd();
}
var doc = new XmlDocument();
doc.LoadXml(xmlResponse);
var xdoc = doc.ToXDocument();
var code = (string)xdoc.Root.Attribute("code");
var query = from c in xdoc.Descendants("error")
select new {
ErrorMessage = (string)c.Value
};
success = code.ToLower() == "done";
errorMessage = query.FirstOrDefault() != null ? query.FirstOrDefault().ErrorMessage : "Undefined error.";
}
return success;
}
public Transaction GetTransaction(Transaction transaction)
{
var transactions = GetTransactions(from: transaction.Date, to: transaction.Date);
return transactions != null
? transactions.Where(t => t.ID == transaction.ID).FirstOrDefault()
: null;
}
