private void ResultsListBox_MouseDown(object sender, MouseEventArgs e)
{
if (ResultsListBox.SelectedItems.Count == 0)
{
return;
}
var dataObject = new DataObject();
var filePaths = new StringCollection();
foreach (var item in ResultsListBox.SelectedItems)
{
filePaths.Add(Path.GetFullPath(item.ToString()));
}
dataObject.SetFileDropList(filePaths);
ResultsListBox.DoDragDrop(dataObject, DragDropEffects.All);
}
private void Search()
{
ResultsListBox.Items.Clear();
if (GetMovies()?.Length > 0)
{
foreach (Movie movie in GetMovies())
{
ResultsListBox.Items.Add(movie.Title);
}
}
ReloadGrammars();
if (!ResultsListBox.Items.IsEmpty)
{
ResultsListBox.Focus();
}
}
// ReSharper restore UnusedAutoPropertyAccessor.Local
private void FindButton_Click(object sender, EventArgs e)
{
#if NO_ACTIVE_DIRECTORY
MessageBox.Show("Active Directory Search Disabled.", "Sorry", MessageBoxButtons.OK,
MessageBoxIcon.Information);
#else
var context = new PrincipalContext(ContextType.Domain, "nps", "OU=AKR,DC=nps,DC=doi,DC=net");
string search = EditorTextBox.Text + "*";
var principal = new UserPrincipal(context)
{
Surname = search, Enabled = true
};
var searcher = new PrincipalSearcher {
QueryFilter = principal
};
var query = from Principal p in searcher.FindAll()
orderby p.DisplayName
select new EditorListItem
{
DisplayName = p.Name + " (" + p.Description + ") - NPS\\" + p.SamAccountName,
DomainName = "NPS\\" + p.SamAccountName,
};
ResultsListBox.DisplayMember = "DisplayName";
var data = query.ToList();
ResultsListBox.DataSource = data;
EnableControls(); //If the Datasource is empty, then SelectedIndexChanged is not called.
if (data.Count > 0)
{
ResultsListBox.Focus();
}
else
{
MessageBox.Show("Nobody found with that name.", "Try again", MessageBoxButtons.OK,
MessageBoxIcon.Information);
EditorTextBox.Focus();
}
#endif
}
private static void SetImageData(BitmapImage bmp, string imageUrl, object userData)
{
BatchApplyFolderBox _box = userData as BatchApplyFolderBox;
if (_box != null)
{
// just to be sure...
_box.TheImage.Source = bmp;
// clone the watermark from the Owner window... just for the sake of display consistency ;)
ResultsListBox _form = _box.Owner as ResultsListBox;
if (_form != null)
{
try
{
RenderTargetBitmap _bmp = new RenderTargetBitmap((int)_form.newImage.Width, (int)_form.newImage.Height, 96, 96, PixelFormats.Pbgra32);
_bmp.Render(_form.NewImageCanvas);
_box.TheImage.Source = _bmp;
}
catch { }
}
}
}
private void NavigateListBox(Key key)
{
int numberOfItems = ResultsListBox.Items.Count;
if (numberOfItems <= 1)
{
return;
}
int index = ResultsListBox.SelectedIndex;
int scrollOffset;
int pageHeight;
// The vertical offsets and extent in the ScrollViewer is measured in 'items'.
var scrollViewer = ResultsListBox.GetVisualDescendants()
.OfType <ScrollViewer>()
.FirstOrDefault();
if (scrollViewer != null)
{
// ScrollViewer.VerticalOffset is the index of the first visible item.
scrollOffset = (int)scrollViewer.VerticalOffset;
// ScrollViewer.ViewportHeight is number of visible items (rounded down).
pageHeight = Math.Max(1, (int)scrollViewer.ViewportHeight);
}
else
{
scrollOffset = 0;
pageHeight = 1;
}
if (key == Key.Down)
{
// Move down.
index = Cycle(++index, numberOfItems);
}
else if (key == Key.Up)
{
// Move up.
index = Cycle(--index, numberOfItems);
}
else if (key == Key.PageUp)
{
if (index == -1)
{
// No item selected: Select first item.
index = 0;
}
else if (index == 0)
{
// First item selected: Jump to last item.
index = numberOfItems - 1;
}
else if (index == scrollOffset)
{
// First visible item selected: Jump up by one page.
index = Clamp(index - pageHeight, numberOfItems);
}
else
{
// Jump to first visible item.
index = scrollOffset;
}
}
else if (key == Key.PageDown)
{
if (index == -1)
{
// No item selected: Select first item.
index = 0;
}
else if (index == numberOfItems - 1)
{
// Last item selected: Jump to first item.
index = 0;
}
else if (index == scrollOffset + pageHeight - 1)
{
// Last visible item selected: Jump down by one page.
index = Clamp(index + pageHeight - 1, numberOfItems);
}
else
{
// Jump to end of page.
index = Clamp(scrollOffset + pageHeight - 1, numberOfItems);
}
}
if (index != -1)
{
Debug.Assert(0 <= index && index < numberOfItems, "Invalid index.");
ResultsListBox.SelectedIndex = index;
// Important: ScrollIntoView() causes an exception if virtualization is enabled and the
// layout (e.g. width) of the ListBox changes.
// --> Use a fixed-size popup to ensure that the layout does not change while scrolling!
ResultsListBox.ScrollIntoView(ResultsListBox.Items[index]);
}
}
