private void CancleOut(string drugPos, int num)
{
OutPos[] os = lvOut.ItemsSource as OutPos[];
OutPos[] ops = null;
foreach (OutPos op in os)
{
if (op.PosCode == drugPos)
{
op.Num -= num;
if (op.Num <= 0)
{
List <OutPos> lop = os.ToList();
lop.Remove(op);
ops = lop.ToArray();
}
else
{
ops = new OutPos[os.Length];
os.CopyTo(ops, 0);
}
lvOut.ItemsSource = ops;
return;
}
}
}
private void lvOut_PreviewMouseUp(object sender, MouseButtonEventArgs e)
{
if (lvOut.SelectedItem != null)
{
OutPos d = lvOut.SelectedItem as OutPos;
CancleOut(d.PosCode, 1);
}
}
private void AddOut(string drugPos, int num)
{
OutPos[] os = lvOut.ItemsSource as OutPos[];
OutPos[] ops = null;
if (os != null)
{
foreach (OutPos op in os)
{
if (op.PosCode == drugPos)
{
op.Num += num;
ops = new OutPos[os.Length];
os.CopyTo(ops, 0);
lvOut.ItemsSource = ops;
return;
}
}
}
if (os == null)
{
ops = new OutPos[1];
ops[0] = new OutPos {
PosCode = drugPos, Num = num
};
}
else
{
ops = new OutPos[os.Length + 1];
os.CopyTo(ops, 0);
ops[os.Length] = new OutPos {
PosCode = drugPos, Num = num
};
}
lvOut.ItemsSource = ops;
}
