public override void AfterCancelEdit()
{
context.Refresh(RefreshMode.StoreWins,
context.Delivery.First(p => p.DeliveryID == PrimaryID));
context.Refresh(RefreshMode.StoreWins,
context.DeliveryDetails.Where(p => p.DeliveryID == PrimaryID));
//取得所有新增的出貨單明細
foreach (var AddedEntry in context.ObjectStateManager
.GetObjectStateEntries(EntityState.Added))
{
if (!AddedEntry.IsRelationship)
{
if (AddedEntry.Entity is DeliveryDetails)
{
var curr = ((DeliveryDetails)(AddedEntry.Entity));
deliveryDetailsBindingSource.Remove(curr);
}
}
}
//取消後
if (deliveryIDLabel.Text == String.Empty)
{
//取消後若無記錄，客戶簡稱、銷售金額、營業稅與總計金額清空
attribNameLabel.Text = "";
subTotalTextBox.Text = "";
valueAddTaxTextBox.Text = "";
amountTextBox.Text = "";
}
else
{
//取消後若有記錄，取得目前客戶的：
//客戶簡稱、銷售金額、營業稅與總計金額
//客戶簡稱
attribNameLabel.Text = XIN.GetCustomerAttribName(
customerIDTextBox.Text);
//銷售金額
subTotalTextBox.Text = ((Delivery)(deliveryBindingSource.Current))
.SubTotal.ToString("#,##0");
//營業稅
valueAddTaxTextBox.Text = ((Delivery)(deliveryBindingSource.Current))
.ValueAddTax.ToString("#,##0");
//總計金額
amountTextBox.Text = ((Delivery)(deliveryBindingSource.Current))
.Amount.ToString("#,##0");
}
//變更DataGridView控制項的虛擬模式
deliveryDetailsDataGridView.VirtualMode = false;
}
private void customerIDTextBox_Validated(object sender, EventArgs e)
{
if (customerIDTextBox.Text == String.Empty)
{
//假如沒有輸入客戶編號，清空客戶簡稱
attribNameTextBox.Text = "";
}
else
{
//取得客戶簡稱
attribNameTextBox.Text = XIN.GetCustomerAttribName(
customerIDTextBox.Text);
}
}