private void SearchStudent( )
{
if(readAll != null)
{
var query = from item in readAll
where item.name == SearchBox.Text
select item;
if (query.Any())
{
writeOne.Clear();
oneGridModel.Clear();
foreach (var item in query)
{
GridModel gm = new GridModel() { name = item.name
,hms = item.hms
,termId = item.termId
,roomNum = item.roomNum
,ymd = item.ymd};
//item.ymd.ToShortDateString()
WriteItem wi = new WriteItem() { ymd = item.ymd, hms = item.hms
, name = item.name, roomNum = item.roomNum, termId = item.termId };
writeOne.Add(wi);
oneGridModel.Add(gm);
}
IsSearch = true;
DG1.Items.SortDescriptions.Clear();
DG1.Items.SortDescriptions.Add(new SortDescription("roomNum", ListSortDirection.Ascending));
}
}
}
private void SaveOutButton_Click(object sender, RoutedEventArgs e)
{
if (readAll != null)
{
if(!writeOut.Any())
{
var query = readAll.OrderBy(i => i.time).GroupBy(i => new { i.name, i.roomNum });
foreach (var item in query)
{
var lastItem = item.Last();
if (lastItem.termId == 2)
{
WriteItem wi = new WriteItem()
{
ymd = lastItem.ymd,
hms = lastItem.hms,
name = lastItem.name,
roomNum = lastItem.roomNum,
termId = lastItem.termId
};
writeOut.Add(wi);
}
}
}
saveFile(writeOut);
}
}