private async void PART_Stepper_ContinueNavigation(object sender, MaterialDesignExtensions.Controls.StepperNavigationEventArgs args)
{
// 发送申请
DonationMaterialListViewModel selected = (DonationMaterialListViewModel)MaterialSelectListBox.SelectedItem;
if (selected == null)
{
MainWindow.SetSnackBarContentAndPopup("请选择要捐赠的物资");
args.Cancel = true;
return;
}
else if (QuantityInputBox.Value == null || QuantityInputBox.Value <= 0)
{
MainWindow.SetSnackBarContentAndPopup("不合法的数目");
args.Cancel = true;
return;
}
NewDonationResponse response = await NetworkHelper.GetAsync(new NewDonationRequest()
{
MaterialId = selected.OriginItem.Id,
Quantity = (int)QuantityInputBox.Value,
Address = UserInfo.HomeAddress
}).Progress(ParentWindow.PART_ProgressBar);
DonationViewModel = new DonationListViewModel(response.Item);
DonationDetailViewModel = new DonationDetailViewModel(await NetworkHelper.GetAsync(new GetDonationDetailRequest()
{
UserId = UserInfo.Id,
DonationId = DonationViewModel.OriginalItem.ID
}).Progress(ParentWindow.PART_ProgressBar));
RefreshApplicationCardView();
}
public void donationUpdate(object sender, NewDonationResponse response)
{
IEnumerable <Donor> donors = response.Donors;
IEnumerable <Case> cases = response.Cases;
dataGridViewDonor.BeginInvoke(new upgradeDonorsDelegate(upgradeDonors), donors);
dataGridViewCase.BeginInvoke(new upgradeCasesDelegate(upgradeCases), cases);
}
public void donationDone(IEnumerable <Donor> donors, IEnumerable <Case> cases)
{
NewDonationResponse response = new NewDonationResponse(donors, cases);
if (updateEvent == null)
{
return;
}
else
{
updateEvent(this, response);
}
}
public NewDonationResponse HandleNewDonationRequest(NewDonationRequest request)
{
NewDonationResponse ret;
SqlCommand com = new SqlCommand(
$"select MaterialID, MaterialName, MaterialQuantity " +
$"from Materials " +
$"where " +
$"MaterialId = {request.MaterialId}",
Connect.Connection);
SqlDataAdapter da = new SqlDataAdapter(com);
DataSet ds = new DataSet();
int n = da.Fill(ds, "Materials");
if (n != 0)
{
DateTime now = DateTime.Now;
com.CommandText = $"INSERT INTO Tranc (UserId, Address, MaterialId, MaterialQuantity, TransactionState, TransactionType, StartTime, AdminId) " +
$"OUTPUT INSERTED.TransactionId values ({UserId}, '{request.Address}', {request.MaterialId}, {request.Quantity}, " +
$"{(int)ApplicationState.Applying}, {(int)TransactionType.DONATION}, '{now}', -1)";
// https://stackoverflow.com/questions/18373461/execute-insert-command-and-return-inserted-id-in-sql
int modified = Convert.ToInt32(com.ExecuteScalar());
ret = new NewDonationResponse()
{
Item = new GetDonationListResponse.Item()
{
ID = modified,
Name = ds.Tables[0].Rows[0]["MaterialName"].ToString(),
Quantity = request.Quantity,
State = DonationState.Applying,
StartTime = now
}
};
}
else
{
Console.WriteLine($"DEBUG: material {request.MaterialId} doesn't exist");
ret = new NewDonationResponse()
{
};
}
return(ret);
}
private void handleUpdate(UpdateResponse update)
{
if (update is NewDonationResponse)
{
NewDonationResponse newDonationResponse = (NewDonationResponse)update;
Console.WriteLine("New donation update...");
try
{
IEnumerable <Donor> donors = newDonationResponse.Donors;
IEnumerable <Case> cases = newDonationResponse.Cases;
client.donationDone(donors, cases);
}
catch (TeledonException e)
{
Console.WriteLine(e.StackTrace);
}
}
}
