private bool UsedWithAnotherItem(int row)
{
ItemShortcut itemShortcut = itemShortcuts.Find(i => i.Shortcut.Key == currentKey.Key && i.Shortcut.AccelMods == currentKey.AccelMods);
if (itemShortcut != null && itemShortcut != itemShortcuts [row] && currentKey.Key > 0)
{
string title = Translator.GetString("Warning!");
string translation = Translator.GetString("The selected shortcut is already used for the \"{0}\" quick item. " +
"Do you want to remove the shortcut for \"{0}\" and assign it to \"{1}\"?");
string message = string.Format(translation, itemShortcut.ItemName, itemShortcuts [row].ItemName);
if (Message.ShowDialog(title, string.Empty, message, "Icons.Question32.png",
MessageButtons.YesNo) != ResponseType.Yes)
{
return(false);
}
itemShortcut.Shortcut = AccelKey.Zero;
}
return(true);
}
/// <summary>
/// 条件查找实体类
/// </summary>
/// <typeparam name="T">泛型</typeparam>
/// <param name="gridView">DataGridView</param>
/// <param name="match">Predicate</param>
/// <returns>没有查到返回NULL</returns>
public static T Find <T>(this DataGridView gridView, Predicate <T> match)
where T : class
{
BindList <T> _source = gridView.ToBindList <T>();
if (_source != null)
{
return(_source.Find(match));
}
return(null);
}
/// <summary>
/// 判断某列等于某个值是否存在
/// </summary>
/// <param name="gridView">DataGridView</param>
/// <param name="columnName">列名称</param>
/// <param name="key">列值</param>
/// <returns>存在返回True;不存在返回FASLE</returns>
public static bool Exist <T>(this DataGridView gridView, string columnName, Object key)
{
bool _result = false;
BindList <T> _source = gridView.ToBindList <T>();
if (_source != null)
{
int _index = _source.Find(-1, columnName, key);
_result = _index > 0;
}
return(_result);
}
private void AddMoney(double amount, int quantity, bool refreshGrid = true)
{
MoneyContainer mc = list.Find(m => m.Amount.IsEqualTo(amount));
if (mc != null)
{
mc.Quantity += quantity;
}
else
{
list.Add(new MoneyContainer(amount, quantity));
}
if (refreshGrid)
{
RefreshGrid();
}
}
/// <summary>
/// 根据字段名称以及值查找对应的实体类
/// </summary>
/// <typeparam name="T">泛型</typeparam>
/// <param name="gridView">DataGridView</param>
/// <param name="columnName">列名称</param>
/// <param name="key">列值</param>
/// <returns>没有查到返回NULL</returns>
public static T Find <T>(this DataGridView gridView, string columnName, object key)
where T : class
{
if (!string.IsNullOrEmpty(columnName))
{
BindList <T> _source = gridView.ToBindList <T>();
if (_source != null)
{
int _index = _source.Find(-1, columnName, key);
if (_index != -1)
{
return(_source[_index]);
}
}
}
return(null);
}
protected void btnOK_Clicked(object o, EventArgs args)
{
if (!Validate())
{
return;
}
// Mark payments in the operation for deletion
foreach (Payment payment in operation.Payments
.Where(payment => payment.Mode == PaymentMode.Paid && !payments.Any(p => p.Id >= 0 && p.Id == payment.Id)))
{
payment.Quantity = 0;
}
// Add the new payments
foreach (Payment payment in payments)
{
if (payment.OperationType == (int)OperationType.AdvancePayment)
{
double remainder = payment.Quantity;
foreach (var id in usedAdvances[payment])
{
long id1 = id;
Payment advance = advances.Find(p => p.Id == id1);
double sum = Math.Min(remainder, advance.Quantity);
advance.Quantity -= sum;
// Make sure credit card transactions made for advances are not annulled
if (advance.Quantity.IsZero())
{
advance.TransactionNumber = null;
}
remainder -= sum;
if (remainder.IsZero())
{
break;
}
}
// mark as new
payment.Id = -1;
payment.OperationType = (int)operation.OperationType;
}
// Add the payment to the operation if new
if (payment.Id < 0)
{
operation.Payments.Add((Payment)payment.Clone());
continue;
}
// Replace the payment if already used in the operation
Payment currentPayment = payment;
Payment existingPayment = operation.Payments.Find(p => p.Id == currentPayment.Id);
if (existingPayment != null)
{
operation.Payments [operation.Payments.IndexOf(existingPayment)] = (Payment)payment.Clone();
}
}
double subtractedChange = 0d;
if (chkChangeIsReturned.Active)
{
subtractedChange = TotalReceived - Total;
}
if (subtractedChange > 0)
{
foreach (Payment payment in operation.Payments)
{
if (payment.Mode != PaymentMode.Paid)
{
continue;
}
if (payment.Type.BaseType != BasePaymentType.Cash)
{
continue;
}
double newQtty = Math.Max(0, payment.Quantity - subtractedChange);
subtractedChange -= payment.Quantity - newQtty;
payment.Quantity = newQtty;
if (subtractedChange <= 0)
{
break;
}
}
}
if (subtractedChange > 0)
{
foreach (Payment payment in operation.Payments)
{
if (payment.Mode != PaymentMode.Paid)
{
continue;
}
if (payment.Type.BaseType == BasePaymentType.Cash)
{
continue;
}
double newQtty = Math.Max(0, payment.Quantity - subtractedChange);
subtractedChange -= payment.Quantity - newQtty;
payment.Quantity = newQtty;
if (subtractedChange <= 0)
{
break;
}
}
}
DateTime endDate = BusinessDomain.GetDateValue(txtDueDate.Text.Trim());
if (operation.Debt != null)
{
operation.Debt.EndDate = endDate;
}
foreach (Payment payment in operation.Payments)
{
payment.EndDate = endDate;
if (!BusinessDomain.OnPaymentProcessed(payment))
{
paymentWidget.Received = 0;
paymentWidget.FocusReceived();
return;
}
}
BusinessDomain.AppConfiguration.LastPaymentMethod = (BasePaymentType)paymentWidget.GetPaymentTypeId();
dlgEditNewPayment.Respond(ResponseType.Ok);
}