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 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 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);
}
public void CheckParseScanWalkUiTreeThing()
{
Stopwatch startRecursiveDepth = Stopwatch.StartNew();
VisualLogicalTreeWalkHelper.GetElements(this, false, false, false);
startRecursiveDepth.Stop();
TimeSpan timeRecursiveDepth = startRecursiveDepth.Elapsed;
Stopwatch startRecursiveLeaf = Stopwatch.StartNew();
VisualLogicalTreeWalkHelper.GetElements(this, false, true, false);
startRecursiveLeaf.Stop();
TimeSpan timeRecursiveLeaf = startRecursiveLeaf.Elapsed;
Stopwatch startNonRecursiveDepth = Stopwatch.StartNew();
VisualLogicalTreeWalkHelper.GetElements(this, true, false, false);
startNonRecursiveDepth.Stop();
TimeSpan timeNonRecursiveDepth = startNonRecursiveDepth.Elapsed;
Stopwatch startNonRecursiveLeaf = Stopwatch.StartNew();
VisualLogicalTreeWalkHelper.GetElements(this, true, true, false);
startNonRecursiveLeaf.Stop();
TimeSpan timeNonRecursiveLeaf = startNonRecursiveLeaf.Elapsed;
#if DEBUG
int nVisualLeafNoError = ValidationErrorTreeSearch.CheckTreeWalking(this, false, true, false);
int nVisualDepthNoError = ValidationErrorTreeSearch.CheckTreeWalking(this, false, false, false);
int nLogicalLeafNoError = ValidationErrorTreeSearch.CheckTreeWalking(this, false, true, true);
int nLogicalDepthNoError = ValidationErrorTreeSearch.CheckTreeWalking(this, false, false, true);
MessageBox.Show(String.Format(
"VisualLeafNoError={0}"
+ Environment.NewLine
+ "VisualDepthNoError={1}"
+ Environment.NewLine
+ "LogicalLeafNoError={2}"
+ Environment.NewLine
+ "LogicalDepthNoError={3}"
+ Environment.NewLine + Environment.NewLine
+ "timeNonRecursiveDepth={4}"
+ Environment.NewLine
+ "timeNonRecursiveLeaf={5}"
+ Environment.NewLine
+ "timeRecursiveDepth={6}"
+ Environment.NewLine
+ "timeRecursiveLeaf={7}"
+ Environment.NewLine
, nVisualLeafNoError, nVisualDepthNoError, nLogicalLeafNoError, nLogicalDepthNoError, timeNonRecursiveDepth, timeNonRecursiveLeaf, timeRecursiveDepth, timeRecursiveLeaf));
#endif
}
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];
}
}
