private void OnIsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if (IsVisible)
{
Dispatcher.BeginInvoke(new Action(() => WordListsGrid.Focus()));
}
}
private void ViewModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
var vm = (WordListsViewModel)sender;
switch (e.PropertyName)
{
case "Meanings":
vm.Meanings.CollectionChanged += Meanings_CollectionChanged;
break;
case "Varieties":
DispatcherHelper.CheckBeginInvokeOnUI(LoadCollectionView);
break;
case "SelectedVarietyMeaning":
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
if (_selectMonitor.Busy)
{
return;
}
using (_selectMonitor.Enter())
{
WordListsGrid.SelectedCellRanges.Clear();
if (vm.SelectedVarietyMeaning != null)
{
WordListsVarietyViewModel variety = vm.SelectedVarietyMeaning.Variety;
int itemIndex = WordListsGrid.Items.IndexOf(variety);
WordListsGrid.BringItemIntoView(variety);
WordListsGrid.Dispatcher.BeginInvoke(new Action(() =>
{
var row = (DataRow)WordListsGrid.GetContainerFromIndex(itemIndex);
if (row != null)
{
Cell cell = row.Cells.Single(c => c.Content == vm.SelectedVarietyMeaning);
WordListsGrid.SelectedCellRanges.Add(new SelectionCellRange(itemIndex, cell.ParentColumn.Index));
WordListsGrid.CurrentItem = variety;
WordListsGrid.CurrentColumn = cell.ParentColumn;
cell.BringIntoView();
}
}), DispatcherPriority.Background);
}
}
});
break;
}
}
