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我想將數據從一個集合複製到另一個集合。我正在使用以下代碼。將數據從一個集合複製到另一個集合C#
foreach (var x in invVM.invFreeItemsWithBatch)
{
invVM.invitemsWithBatch.Add(x);
}
但這是錯誤的。我該如何糾正?
public ObservableCollection<InvFreeItemWithBatch> invFreeItemsWithBatch = new ObservableCollection<InvFreeItemWithBatch>();
public ObservableCollection<InvFreeItemWithBatch> AddInvFreeItemsByBatch(int intitemID, string stritem, double dblqty, double dblamount, string struOM, bool blnfreeIssue,
double dbluPrice, double dbldiscPerce, double dbldiscAmount, string strbatch, double dblBalanceForFreeqty)
{
invFreeItemsWithBatch.Add(new InvFreeItemWithBatch(intitemID, stritem, dblqty, dblamount, struOM, blnfreeIssue, dbluPrice, dbldiscPerce,
dbldiscAmount, strbatch, dblBalanceForFreeqty));
stritem = ""; struOM = "";
return invFreeItemsWithBatch;
}
public ObservableCollection<InvItemWithBatch> invitemsWithBatch = new ObservableCollection<InvItemWithBatch>();
public ObservableCollection<InvItemWithBatch> AddInvItemsByBatch(int intitemID, string stritem, double dblqty, double dblamount, string struOM, bool blnfreeIssue,
double dbluPrice, double dbldiscPerce, double dbldiscAmount, string strbatch, double dblBalanceForFreeqty)
{
invitemsWithBatch.Add(new InvItemWithBatch(intitemID, stritem, dblqty, dblamount, struOM, blnfreeIssue, dbluPrice, dbldiscPerce,
dbldiscAmount, strbatch, dblBalanceForFreeqty));
stritem = ""; struOM = "";
return invitemsWithBatch;
}
什麼是invitemsWithBatch和invFreeItemsWithBatch? – BugFinder
正如ASh所說,我們需要知道什麼是「錯」,錯誤是什麼?也許在此期間,你也可以看看這個問題/答案:http://stackoverflow.com/questions/4493858/elegant-way-to-combine-multiple-collections-of-elements –
可能重複的[我如何從列表複製項目到列表沒有foreach?](http://stackoverflow.com/questions/1952185/how-do-i-copy-items-from-list-to-list-without-foreach) –