private void HandleEvents()
{
_newPartyAddButton.Click += async(s, e) =>
{
try
{
var location = new LocationData()
{
Name = ValidateTextView(_newPartyLocationEditText)
};
var unixTimestamp = (Int32)(_partyTime.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
// Create model wrapper that'll provide proper validation
var partyContent = new PartyContent()
{
Description = ValidateTextView(_newPartyDescriptionEditText),
Image = _authLink?.User?.PhotoUrl,
Items = _productList?.ToDictionary(k => Guid.NewGuid().ToString(), v => v),
Location = location,
Name = ValidateTextView(_newPartyNameEditText),
Unix = unixTimestamp,
Order = Enumerable.Range(0, _productList.Count)
};
var party = new Party()
{
Content = partyContent
};
var newPartyId = await _partyRepository.Add(party);
if (newPartyId != null)
{
ShowDialog("Party's been added successfully", (sx, ex) =>
{
var intent = new Intent();
intent.SetClass(this, typeof(MenuActivity));
Finish();
StartActivity(intent);
});
}
}
catch (Exception ex)
{
ShowDialog("Error occurred");
Console.WriteLine(ex.Message);
}
};
_newPartyAddProductButton.Click += (s, e) =>
{
try
{
var productName = _newPartyProductNameEditText.Text;
if (String.IsNullOrWhiteSpace(productName) || productName.Length < 3)
{
throw new FormatException();
}
var productAmount = Int32.Parse(_newPartyProductAmountEditText.Text);
if (productAmount < 1)
{
throw new InvalidCastException();
}
var product = new PartyItem {
Amount = productAmount, Name = productName
};
_productList.Add(product);
_dataAdapter.NotifyDataSetChanged();
}
catch (Exception ex)
{
if (ex is FormatException)
{
ShowDialog("Product name should be min 3 letters long");
}
else
if (ex is InvalidCastException)
{
ShowDialog("Product amount should be greater than 0");
}
else
{
ShowDialog("Error occurred");
}
Console.WriteLine(ex.Message);
}
};
_newPartySetDateTimeButton.Click += (s, e) =>
{
var year = DateTime.UtcNow.Year;
var month = DateTime.UtcNow.Month;
var day = DateTime.UtcNow.Day;
var date = new DatePickerDialog(this, this, year, month, day);
date.Show();
};
}
public Task <string> Add(Party entity)
{
return(_partyRepository.Add(entity));
}