private void ReloadEditor()
{
if (Transaction == null)
{
Name = "New transaction";
Description = string.Empty;
TransactionType = TransactionTypeOptions.FirstOrDefault();
Customer = CustomerOptions.FirstOrDefault();
Date = DateTime.Now;
Value = 0M;
}
else
{
Name = Transaction.Name;
Description = Transaction.Description;
TransactionType = TransactionTypeOptions.Where(tt => tt != null && tt.Id == Transaction.TransactionTypeId).FirstOrDefault();
if (TransactionType == null)
{
TransactionType = TransactionTypeOptions.FirstOrDefault();
}
Customer = CustomerOptions.Where(c => c != null && c.Id == Transaction.CustomerId).FirstOrDefault();
if (Customer == null)
{
Customer = CustomerOptions.FirstOrDefault();
}
Date = Transaction.Date;
Value = Transaction.Value;
}
isTransactionTypeBoxDirty = false;
}
protected async override void OnLoad(object param)
{
AllowInput = false;
try
{
IDatabaseService dbconn = new DatabaseService();
dbconn.ConnectionString = ConnectionStringsProvider.Get();
TransactionTypeOptions = await dbconn.TransactionTypeService.GetTransactionTypesAsync();
CustomerOptions = await dbconn.CustomerService.GetCustomersAsync();
var transactionsRaw = await dbconn.TransactionService.GetTransactionsAsync();
Transactions = new ObservableCollection <ITransaction>(transactionsRaw);
ReloadEditor();
RaisePropertyChanged("TransactionTypeOptions");
RaisePropertyChanged("CustomerOptions");
TransactionType = TransactionTypeOptions.FirstOrDefault();
FilterTransactionType = TransactionTypeOptions.FirstOrDefault();
Customer = CustomerOptions.FirstOrDefault();
FilterCustomer = CustomerOptions.FirstOrDefault();
base.OnLoad(param);
}
catch (SqlException e)
{
MessageBox.Show("Unexpected SQL error occurred while accessing database. Details:/n" + e.ToString(), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (Exception)
{
MessageBox.Show("Unexpected error occurred while accessing database", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
finally
{
AllowInput = true;
}
}