我需要知道在添加,更新或刪除記錄後是否有刷新綁定源的方式,以便在刪除記錄的情況下,我將能夠顯示在我的綁定導航工具欄中正確的記錄數。添加,更新或刪除後刷新綁定源
我正在製作一個工資單應用程序模塊,用於添加銀行。我無法添加兩條連續記錄(現在只能一次添加一條記錄,關閉我的應用程序,然後添加另一條記錄)。我的應用程序集成到SAP Business 1
在我BankMasterForm.cs我有
private void BankMaintenanceForm_Load(object sender, EventArgs e)
{
bankMasterBindingSource.DataSource = Program.Kernel.Get<IBankMasterService>().GetAllBankMasters();
}
我也使用Ninject插件這個應用
我在IBankMasterService.cs代碼(接口)的形式:
namespace Payroll.BLL
{
public interface IBankMasterService
{
IEnumerable<BankMaster> GetAllBankMasters();
BankMaster GetBankMaster(string code);
void AddBankMaster(BankMaster bankMaster);
void UpdateBankMaster(BankMaster bankMaster);
void DeleteBankMaster(BankMaster bankMaster);
string GenerateSAPCode();
}
}
我也有BankMasterService.cs類:
namespace Payroll.BLL
{
public class BankMasterService : IBankMasterService
{
private readonly IBankMasterRepository _bankMasterRepository;
public BankMasterService(
IBankMasterRepository bankMasterRepository)
{
Guard.AgainstNullParameter(bankMasterRepository, "bankMasterRepository");
_bankMasterRepository = bankMasterRepository;
}
public IEnumerable<BankMaster> GetAllBankMasters()
{
return _bankMasterRepository.SelectAll();
}
public BankMaster GetBankMaster(string code)
{
var rulesException = new RulesException<BankMaster>();
// Business rule: Answer Id cannot be less than 1
if (!code.HasValue())
rulesException.ErrorFor(x => x.Code, "Code cannot be null");
if (rulesException.Errors.Any()) throw rulesException;
return _bankMasterRepository.GetEntity(code);
}
public void AddBankMaster(BankMaster bankMaster)
{
// Business rule: 0
var errors = DataAnnotationsValidationRunner.GetErrors(bankMaster);
var rulesException = new RulesException();
rulesException.ErrorsForModel(errors);
// Other validation rules
if (rulesException.Errors.Any()) throw rulesException;
// Save to database
_bankMasterRepository.Insert(bankMaster);
}
public void UpdateBankMaster(BankMaster bankMaster)
{
// Business rule: 0
var errors = DataAnnotationsValidationRunner.GetErrors(bankMaster);
var rulesException = new RulesException();
rulesException.ErrorsForModel(errors);
// Other validation rules
if (rulesException.Errors.Any()) throw rulesException;
// Save to database
_bankMasterRepository.Update(bankMaster);
}
public void DeleteBankMaster(BankMaster bankMaster)
{
var bm = GetBankMaster(bankMaster.Code);
if (bm != null)
{
// Delete from database
_bankMasterRepository.Delete(bm);
}
}
public string GenerateSAPCode()
{
var result = default(long);
var codesList = from b in GetAllBankMasters()
select new { Code = long.Parse(b.Code) };
codesList = codesList.OrderBy(x => x.Code);
var lastRecord = codesList.LastOrDefault();
if (lastRecord != null)
result = lastRecord.Code + 1;
return result.ToString();
}
}
}
一個例子刪除我BankMasterForm.cs形式的功能是:
private void bindingNavigatorDeleteItem_Click(object sender, EventArgs e)
{
DialogResult result = MessageBox.Show("Are You Sure You Want To Delete This Record?", "Confirm", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
// Get service instance
var bankMasterService = Program.Kernel.Get<IBankMasterService>();
var bankMasterDelete =
new BankMaster
{
Code = txt_code.Text
};
// Delete record
bankMasterService.DeleteBankMaster(bankMasterDelete);
//clear textfields after input
txt_code.Text = string.Empty;
txt_bank_code.Text = string.Empty;
txt_bank_name.Text = string.Empty;
cb_bank_type.Text = null;
txt_address1.Text = string.Empty;
txt_address2.Text = string.Empty;
txt_comments.Text = string.Empty;
MessageBox.Show("Bank Details Deleted Successfully");
}
}
我的問題是,如何讓我的綁定源,即:
bankMasterBindingSource.DataSource = Program.Kernel.Get<IBankMasterService>().GetAllBankMasters();
後刪除刷新例如?
任何幫助將不勝感激。
這是一個WinForms應用程序,或者一些其他的UI工具包?應將此信息添加到問題中,並可能添加到標記中。 –
@Merlyn Morgan-Graham。這是一個SAP業務1附加 - Windows窗體應用程序 –