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我想将数据从一个集合复制到另一个集合。我正在使用以下代码。将数据从一个集合复制到另一个集合C#
foreach (var x in invVM.invFreeItemsWithBatch)
{
invVM.invitemsWithBatch.Add(x);
}
但这是错误的。我该如何纠正?
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;
}
什么是invitemsWithBatch和invFreeItemsWithBatch? – BugFinder
正如ASh所说,我们需要知道什么是“错”,错误是什么?也许在此期间,你也可以看看这个问题/答案:http://stackoverflow.com/questions/4493858/elegant-way-to-combine-multiple-collections-of-elements –
可能重复的[我如何从列表复制项目到列表没有foreach?](http://stackoverflow.com/questions/1952185/how-do-i-copy-items-from-list-to-list-without-foreach) –