private void SetDialogPosition(IWpfTextView _view, QuickLookDialog dialog)
{
SnapshotSpan span = _view.Selection.SelectedSpans[0];
var textViewOrigin = (_view as System.Windows.UIElement).PointToScreen(new Point(0, 0));
var caretPos = _view.Selection.Start.Position;
var charBounds = _view
.GetTextViewLineContainingBufferPosition(caretPos)
.GetCharacterBounds(caretPos);
double textBottom = charBounds.Bottom;
double textX = charBounds.Left;
double newLeft = textViewOrigin.X + textX - _view.ViewportLeft;
double newTop = textViewOrigin.Y + textBottom - _view.ViewportTop;
dialog.Left = newLeft;
dialog.Top = newTop;
}
/// <summary>
/// This function is the callback used to execute a command when the a menu item is clicked.
/// See the Initialize method to see how the menu item is associated to this function using
/// the OleMenuCommandService service and the MenuCommand class.
/// </summary>
private void GenerateMenu_Clicked(object sender, EventArgs e)
{
var props = Properties.Settings.Default;
IWpfTextView view = GetActiveTextView();
ITextSelection selection = view.Selection;
if (selection != null)
{
// Get extension of active document.
String fileType = "_default_";
var textDoc = GetTextDocument(view.TextBuffer);
if (textDoc != null)
{
fileType = Path.GetExtension(textDoc.FilePath).ToLower();
}
LetterCase letterCase = LetterCase.ValueOf(props.LetterCaseConvention[fileType],
LetterCase.Enumulate()[0]);
// Get selection in view.
SnapshotSpan span = view.Selection.SelectedSpans[0];
var selectedText = span.GetText();
//if (string.IsNullOrEmpty(selectedText))
//{
//ITextSnapshotLine line = span.Start.GetContainingLine();
//selectedText = span.Start.GetContainingLine().GetText();
//view.Selection.Select(new SnapshotSpan(line.Start, line.End), false);
//}
ITrackingSpan trackingSpan = span.Snapshot.CreateTrackingSpan(span, SpanTrackingMode.EdgeExclusive);
QuickLookDialog dialog = new QuickLookDialog();
SetDialogPosition(view, dialog);
dialog.SetText(selectedText);
dialog.Selected += (sender2, args) => {
_dispatcher.BeginInvoke(new Action(() => {
var buffer = trackingSpan.TextBuffer;
Span sp = trackingSpan.GetSpan(buffer.CurrentSnapshot);
buffer.Replace(sp, (string)args.Selection);
}));
};
dialog.LetterCaseChanged += (sender2, args) => {
if (props.LetterCaseConvention.ContainsKey(fileType))
props.LetterCaseConvention.Remove(fileType);
if (args.Selection != null)
{
props.LetterCaseConvention.Add(fileType, args.Selection.Id);
props.Save();
}
};
dialog.ShowModeless(letterCase);
}
}
