public MarkedTreeNode FindNext(bool select)
{
MarkedTreeNode nextMatch = FindNextMarkers(m_MarkedTreeNodes);
if (nextMatch != null)
{
var listItem = VisualLogicalTreeWalkHelper.FindObjectInVisualTreeWithMatchingType <ListViewItem>(
m_view.ListView,
child =>
{
object dc = child.GetValue(FrameworkElement.DataContextProperty);
return(dc != null && dc == nextMatch);
});
if (select)
{
nextMatch.IsSelected = true;
if (listItem != null)
{
FocusHelper.FocusBeginInvoke(listItem); //m_view.m_LastListItemSelected
}
}
else
{
if (listItem != null)
{
listItem.BringIntoView();
}
}
}
else
{
AudioCues.PlayBeep();
}
return(nextMatch);
}
public DescribableTreeNode FindPrevious(bool select)
{
DescribableTreeNode previousMatch = FindPrevDescription(m_DescribableTreeNodes);
if (previousMatch != null)
{
var listItem = VisualLogicalTreeWalkHelper.FindObjectInVisualTreeWithMatchingType <ListViewItem>(
m_view.ListView,
child =>
{
object dc = child.GetValue(FrameworkElement.DataContextProperty);
return(dc != null && dc == previousMatch);
});
if (select)
{
previousMatch.IsSelected = true;
if (listItem != null)
{
FocusHelper.FocusBeginInvoke(listItem); //m_view.m_LastListItemSelected
}
}
else
{
if (listItem != null)
{
listItem.BringIntoView();
}
}
}
else
{
AudioCues.PlayBeep();
}
return(previousMatch);
}
private RecentFileWrapper FindPrevious(bool select)
{
RecentFileWrapper previousMatch = FindPrevSetting();
if (previousMatch != null)
{
if (select)
{
previousMatch.IsSelected = true;
}
else
{
var listItem = VisualLogicalTreeWalkHelper.FindObjectInVisualTreeWithMatchingType <ListViewItem>(
RecentFilesList,
child =>
{
object dc = child.GetValue(FrameworkElement.DataContextProperty);
return(dc != null && dc == previousMatch);
});
if (listItem != null)
{
listItem.BringIntoView();
}
}
}
else
{
AudioCues.PlayBeep();
}
return(previousMatch);
}
public HeadingTreeNodeWrapper FindPrevious(bool select)
{
ExpandAll();
HeadingTreeNodeWrapper prevMatch = FindPrevMatch(m_roots);
if (prevMatch != null)
{
if (select)
{
//prevMatch.IsSelected = true;
ViewModel.View.SelectTreeNodeWrapper(prevMatch, true);
}
else
{
var treeViewItem = VisualLogicalTreeWalkHelper.FindObjectInVisualTreeWithMatchingType <TreeViewItem>(
ViewModel.View.TreeView,
child =>
{
object dc = child.GetValue(FrameworkElement.DataContextProperty);
return(dc != null && dc == prevMatch);
});
if (treeViewItem != null)
{
treeViewItem.BringIntoView();
}
}
}
else
{
AudioCues.PlayBeep();
}
return(prevMatch);
}
private SettingWrapper FindNext(bool select)
{
SettingWrapper nextMatch = FindNextSetting();
if (nextMatch != null)
{
if (select)
{
nextMatch.IsSelected = true;
}
else
{
var listItem = VisualLogicalTreeWalkHelper.FindObjectInVisualTreeWithMatchingType <ListViewItem>(
SettingsList,
child =>
{
object dc = child.GetValue(FrameworkElement.DataContextProperty);
return(dc != null && dc == nextMatch);
});
if (listItem != null)
{
listItem.BringIntoView();
}
}
}
else
{
AudioCues.PlayBeep();
}
return(nextMatch);
}
private void SelectValidationItem(ValidationItem selection)
{
if (selection == null)
{
return;
}
DataTemplate template = Tabs.ContentTemplate;
var contentPresenter = VisualLogicalTreeWalkHelper.FindObjectInVisualTreeWithMatchingType <ContentPresenter>(Tabs, null);
var list = (ListBox)template.FindName("ValidationItemsListBox", contentPresenter);
if (list != null)
{
list.SelectedItem = selection;
list.ScrollIntoView(selection);
}
}
private void SelectFirstInValidationItemsList()
{
DataTemplate template = Tabs.ContentTemplate;
var contentPresenter = VisualLogicalTreeWalkHelper.FindObjectInVisualTreeWithMatchingType <ContentPresenter>(Tabs, null);
if (contentPresenter == null)
{
return;
}
var list = (ListBox)template.FindName("ValidationItemsListBox", contentPresenter);
if (list == null)
{
return;
}
if (list.Items.Count > 0)
{
list.SelectedItem = list.Items[0];
}
}
