void __fastcall TForm1::SwapLVItems(int a, int b)
{
int New;
ListView1->Items->BeginUpdate();
{
ListView1->Items->Add();
New = ListView1->Items->Count - 1;
ListView1->Items->Item[New] = ListView1->Items->Item[a];
ListView1->Items->Item[a] = ListView1->Items->Item[b];
ListView1->Items->Item[b] = ListView1->Items->Item[New];
ListView1->Items->Delete(New);
}
ListView1->Items->EndUpdate();
}
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