private void OnRowViewChanged(RowView oldValue, RowView newValue)
{
if (oldValue != null)
{
oldValue.Refreshing -= OnRefreshing;
}
if (newValue != null)
{
newValue.Refreshing += OnRefreshing;
UpdateState();
}
}
public IEnumerable <CommandEntry> GetCommandEntries(RowView rowView)
{
if (Template.RowBindings.Any(x => x.IsEditable))
{
yield return(Commands.ToggleEdit.Bind(ToggleEdit, CanToggleEdit));
yield return(Commands.BeginEdit.Bind(BeginEdit, CanBeginEdit, new KeyGesture(Key.F2)));
yield return(Commands.CancelEdit.Bind(CancelEdit, CanCancelEdit, new KeyGesture(Key.Escape)));
yield return(Commands.EndEdit.Bind(EndEdit, CanCancelEdit, new KeyGesture(Key.Enter)));
}
if (DataPresenter.IsRecursive)
{
yield return(Commands.Expand.Bind(ToggleExpandState, CanExpand, new KeyGesture(Key.OemPlus)));
yield return(Commands.Collapse.Bind(ToggleExpandState, CanCollapse, new KeyGesture(Key.OemMinus)));
}
}
private void OnRowViewChanged(RowView oldValue, RowView newValue)
{
if (oldValue != null)
{
oldValue.SettingUp -= OnSettingUp;
oldValue.Refreshing -= OnRefreshing;
oldValue.CleaningUp -= OnCleaningUp;
}
if (newValue != null)
{
if (newValue.HasSetup)
{
OnSettingUp();
}
newValue.SettingUp += OnSettingUp;
newValue.Refreshing += OnRefreshing;
newValue.CleaningUp += OnCleaningUp;
}
}
private void FillMissingRowViews(RowView currentRowView)
{
var currentRowIndex = currentRowView.RowPresenter.Index;
var flowRepeatCount = ElementManager.FlowRepeatCount;
var offset = currentRowIndex % flowRepeatCount;
for (int i = 0; i < offset; i++)
{
AddRowView(i);
}
for (int i = offset + 1; i < flowRepeatCount; i++)
{
var success = AddRowView(i);
if (!success) // Exceeded the total count of the rows
{
break;
}
}
}
private RowView RemoveAllRowViewsExcept(RowPresenter row)
{
RowView result = null;
var startIndex = BlockBindingsSplit;
int flowRepeatCount = Elements.Count - BlockBindings.Count;
for (int i = flowRepeatCount - 1; i >= 0; i--)
{
var index = startIndex + i;
var rowView = (RowView)Elements[index];
if (rowView.RowPresenter == row)
{
result = rowView;
}
else
{
RemoveRowViewAt(index);
}
}
Debug.Assert(result != null);
return(result);
}
private static IEnumerable <CommandEntry> GetCommandEntries(ICommandService commandService, RowView rowView)
{
return(commandService.GetCommandEntries(rowView));
}
private bool IsCurrent(RowView rowView)
{
return(rowView.RowPresenter != null && rowView.RowPresenter == DataPresenter.CurrentRow);
}
private void OnLoaded(object sender, RoutedEventArgs e)
{
var rowPresenter = RowView.GetCurrent(this).RowPresenter;
UpdateVisualStates(rowPresenter);
}
