private void cmdDown_Click(object sender, RoutedEventArgs e)
{
MCriteriaColumn o = (MCriteriaColumn)(sender as Button).Tag;
ReArrangeOrder(vw.SortingColumns, o, true);
vw.IsModified = true;
}
private void ReArrangeOrder(ObservableCollection <MBaseModel> items, MCriteriaColumn vw, Boolean isDown)
{
ArrayList arr = new ArrayList();
int currIdx = -1;
int min = 99999999;
int max = 0;
int idx = 0;
foreach (MCriteriaColumn v in items)
{
int seq = int.Parse(v.ItemSeqNo);
if (seq < min)
{
min = seq;
}
if (seq > max)
{
max = seq;
}
if (v.SeqNo.Equals(vw.ItemSeqNo))
{
currIdx = idx;
}
arr.Add(v);
idx++;
}
int cnt = idx++;
MCriteriaColumn swap = null;
if (isDown)
{
if (currIdx >= cnt - 1)
{
//Do nothing, this is the last item in the rows
return;
}
swap = (MCriteriaColumn)arr[currIdx + 1];
}
else
{
//Up
if (currIdx <= 0)
{
//Do nothing, this is the first item
return;
}
swap = (MCriteriaColumn)arr[currIdx - 1];
}
CTable o1 = vw.GetDbObject();
CTable o2 = swap.GetDbObject();
String tmp = swap.ItemSeqNo;
swap.ItemSeqNo = vw.ItemSeqNo;
vw.ItemSeqNo = tmp;
vw.SetDbObject(o2);
swap.SetDbObject(o1);
vw.updateFlag();
swap.updateFlag();
vw.NotifyAllPropertiesChanged();
swap.NotifyAllPropertiesChanged();
}
