public async Task SaveChangesAsync()
{
bool _saveOk = true;
using (UnitOfWork uow = new UnitOfWork(this.dbFilePath))
{
switch (this.AccountType)
{
case BankAccountType.Checking:
if (this.IsNew)
{
var _resultsAddChecking = await uow.AddCheckingAccountAsync(model as CheckingAccount);
_saveOk = _resultsAddChecking.Successful;
if (_saveOk)
{
this.IsDirty = false;
this.IsNew = false;
this.CanEdit = true;
this.CanDelete = true;
model = _resultsAddChecking.Results;
}
else
{
if (_resultsAddChecking.WorkException != null)
{
WriteErrorCondition(_resultsAddChecking.WorkException);
}
else if (!string.IsNullOrEmpty(_resultsAddChecking.Message))
{
WriteErrorCondition(_resultsAddChecking.Message);
}
else
{
WriteErrorCondition("An unknown error has occurred saving account record");
}
}
}
else
{
var _resultsUpdateChecking = await uow.UpdateCheckingAccountAsync(model as CheckingAccount);
_saveOk = _resultsUpdateChecking.Successful;
if (_saveOk)
{
this.IsDirty = false;
this.IsNew = false;
this.CanEdit = true;
this.CanDelete = true;
model = _resultsUpdateChecking.Results;
}
else
{
if (_resultsUpdateChecking.WorkException != null)
{
WriteErrorCondition(_resultsUpdateChecking.WorkException);
}
else if (!string.IsNullOrEmpty(_resultsUpdateChecking.Message))
{
WriteErrorCondition(_resultsUpdateChecking.Message);
}
else
{
WriteErrorCondition("An unknown error has occurred saving account record");
}
}
}
break;
case BankAccountType.Savings:
if (this.IsNew)
{
var _resultsAddSavings = await uow.AddSavingsAccountAsync(model as SavingsAccount);
_saveOk = _resultsAddSavings.Successful;
if (_saveOk)
{
this.IsDirty = false;
this.IsNew = false;
this.CanEdit = true;
this.CanDelete = true;
model = _resultsAddSavings.Results;
}
else
{
if (_resultsAddSavings.WorkException != null)
{
WriteErrorCondition(_resultsAddSavings.WorkException);
}
else if (!string.IsNullOrEmpty(_resultsAddSavings.Message))
{
WriteErrorCondition(_resultsAddSavings.Message);
}
else
{
WriteErrorCondition("An unknown error has occurred saving account record");
}
}
}
else
{
var _resultsUpdateSavings = await uow.UpdateSavingsAccountAsync(model as SavingsAccount);
_saveOk = _resultsUpdateSavings.Successful;
if (_saveOk)
{
this.IsDirty = false;
this.IsNew = false;
this.CanEdit = true;
this.CanDelete = true;
model = _resultsUpdateSavings.Results;
}
else
{
if (_resultsUpdateSavings.WorkException != null)
{
WriteErrorCondition(_resultsUpdateSavings.WorkException);
}
else if (!string.IsNullOrEmpty(_resultsUpdateSavings.Message))
{
WriteErrorCondition(_resultsUpdateSavings.Message);
}
else
{
WriteErrorCondition("An unknown error has occurred saving account record");
}
}
}
break;
}
if (_saveOk)
{
foreach (var item in this.AccountRegister)
{
if (item.IsDirty)
{
switch (item.ItemType)
{
case AccountRegisterItemViewModel.AccountItemType.Deposits:
await(item as DepositViewModel).SaveChangesAsync();
break;
case AccountRegisterItemViewModel.AccountItemType.Withdrawals:
await(item as WithdrawalViewModel).SaveChangesAsync();
break;
}
}
}
}
}
}