private void UpdateWidths()
{
double x = -3;
foreach (DataGridColumn col in dataGrid.Columns.OrderBy(c => c.DisplayIndex))
{
DataGridColumnHeader hdr = col.Header as DataGridColumnHeader;
if (hdr != null)
{
HeaderViewModel t = hdr.DataContext as HeaderViewModel;
t.Width = col.ActualWidth;
t.Left = x;
x += col.ActualWidth;
}
}
FirePropertyChanged("Items");
}
public MainViewModel(IEnumerable <LogItem> items)
{
Dictionary <string, ThreadViewModel> threadDict = new Dictionary <string, ThreadViewModel>();
GrpHeader = new HeaderViewModel("", 13, 17);
IdHeader = new HeaderViewModel("Id", 10, 25);
TimeHeader = new HeaderViewModel("Time", 20, 75);
ItemViewModel previous = null;
foreach (LogItem item in items)
{
ThreadViewModel t;
if (!threadDict.TryGetValue(item.Thread, out t))
{
t = new ThreadViewModel(item.Thread, this);
threadDict.Add(item.Thread, t);
}
ItemViewModel e = new ItemViewModel(item, previous, t);
entries.Add(e);
if (previous != null && previous.Thread == t)
{
if (previous.Group == null)
{
previous.Group = new GroupedItemViewModel(t);
previous.Group.Add(previous);
}
e.Group = previous.Group;
e.Group.Add(e);
}
previous = e;
}
threads = threadDict.Values.ToList();
if (GrpHeader != null)
{
headers.Add(GrpHeader);
}
headers.Add(IdHeader);
headers.Add(TimeHeader);
headers.AddRange(threads);
}
