public async Task SaveChangesAsync()
{
bool _saveOk = true;
using (UnitOfWork uow = new UnitOfWork(this.dbFilePath))
{
if (this.IsNew)
{
var _resultsSaveNew = await uow.AddBudgetCategoryAsync(model);
_saveOk = _resultsSaveNew.Successful;
if (_saveOk)
{
this.IsDirty = false;
this.IsNew = false;
this.CanEdit = true;
this.CanDelete = true;
}
else
{
if (_resultsSaveNew.WorkException != null)
{
WriteErrorCondition(_resultsSaveNew.WorkException);
}
else if (!string.IsNullOrEmpty(_resultsSaveNew.Message))
{
WriteErrorCondition(_resultsSaveNew.Message);
}
else
{
WriteErrorCondition("An unknown error has occurred saving the Budget Category");
}
}
}
else
{
var _resultsUpdate = await uow.UpdateBudgetCategoryAsync(model);
_saveOk = _resultsUpdate.Successful;
if (_saveOk)
{
this.IsDirty = false;
this.IsNew = false;
this.CanEdit = true;
this.CanDelete = true;
}
else
{
if (_resultsUpdate.WorkException != null)
{
WriteErrorCondition(_resultsUpdate.WorkException);
}
else if (!string.IsNullOrEmpty(_resultsUpdate.Message))
{
WriteErrorCondition(_resultsUpdate.Message);
}
else
{
WriteErrorCondition("An unknown error has occurred saving the Budget Category");
}
}
}
}
if (_saveOk)
{
foreach (var item in BudgetItems)
{
if (item.IsDirty)
{
await item.SaveChangesAsync();
}
}
}
}