public void EnterModeWithSelection(SnapshotSpan span, TextSelectionMode mode = TextSelectionMode.Stream)
{
_textView.SelectAndUpdateCaret(span, mode);
Assert.IsFalse(_context.IsEmpty);
_context.RunAll();
Assert.IsTrue(_context.IsEmpty);
}
public static void SelectAndUpdateCaret(this ITextView textView, SnapshotSpan span, TextSelectionMode mode = TextSelectionMode.Stream)
{
textView.Selection.Mode = mode;
textView.Selection.Select(span, false);
MoveCaretTo(textView, span.End.Position);
}
public void SelectAndMoveCaret(VirtualSnapshotPoint anchorPoint, VirtualSnapshotPoint activePoint, TextSelectionMode selectionMode, EnsureSpanVisibleOptions? scrollOptions) {
throw new NotImplementedException();
}
public void SelectAndMoveCaret(VirtualSnapshotPoint anchorPoint, VirtualSnapshotPoint activePoint, TextSelectionMode selectionMode) {
throw new NotImplementedException();
}
public void EnterMode(ModeKind kind, SnapshotSpan span, TextSelectionMode mode = TextSelectionMode.Stream)
{
EnterModeWithSelection(span, mode);
_buffer.SwitchMode(kind, ModeArgument.None);
}
public void SelectAndMoveCaret(VirtualSnapshotPoint anchorPoint, VirtualSnapshotPoint activePoint, TextSelectionMode selectionMode) => SelectAndMoveCaret(anchorPoint, activePoint, selectionMode, EnsureSpanVisibleOptions.MinimumScroll);
public void SelectAndMoveCaret(VirtualSnapshotPoint anchorPoint, VirtualSnapshotPoint activePoint, TextSelectionMode selectionMode, EnsureSpanVisibleOptions? scrollOptions) {
anchorPoint = anchorPoint.TranslateTo(Snapshot);
activePoint = activePoint.TranslateTo(Snapshot);
if (anchorPoint == activePoint)
Selection.Clear();
else
Selection.Select(anchorPoint, activePoint);
Selection.Mode = selectionMode;
activePoint = activePoint.TranslateTo(Snapshot);
Caret.MoveTo(activePoint);
if (scrollOptions == null)
return;
anchorPoint = anchorPoint.TranslateTo(Snapshot);
activePoint = activePoint.TranslateTo(Snapshot);
if (activePoint > anchorPoint)
ViewScroller.EnsureSpanVisible(new SnapshotSpan(anchorPoint.Position, activePoint.Position), scrollOptions.Value & ~EnsureSpanVisibleOptions.ShowStart);
else
ViewScroller.EnsureSpanVisible(new SnapshotSpan(activePoint.Position, anchorPoint.Position), scrollOptions.Value | EnsureSpanVisibleOptions.ShowStart);
}
/// <summary>
/// Sets text selection mode by words or chars
/// </summary>
/// <param name="mode">The parameter which indicates the text selection mode</param>
/// <returns>An instance of the widget object</returns>
public AnnotationWidget TextSelectionMode(TextSelectionMode mode)
{
_options.TextSelectionByCharModeEnabled = (mode == Options.TextSelectionMode.ByChars);
return this;
}
public void Clear() {
Mode = TextSelectionMode.Stream;
ClearInternal();
}
public TextSelection(IWpfTextView textView, IAdornmentLayer selectionLayer, IEditorFormatMap editorFormatMap) {
if (textView == null)
throw new ArgumentNullException(nameof(textView));
if (selectionLayer == null)
throw new ArgumentNullException(nameof(selectionLayer));
if (editorFormatMap == null)
throw new ArgumentNullException(nameof(editorFormatMap));
TextView = textView;
Mode = TextSelectionMode.Stream;
activePoint = anchorPoint = new VirtualSnapshotPoint(TextView.TextSnapshot, 0);
TextView.TextBuffer.ChangedHighPriority += TextBuffer_ChangedHighPriority;
TextView.Options.OptionChanged += Options_OptionChanged;
TextView.GotAggregateFocus += TextView_GotAggregateFocus;
TextView.LostAggregateFocus += TextView_LostAggregateFocus;
textSelectionLayer = new TextSelectionLayer(this, selectionLayer, editorFormatMap);
ActivationTracksFocus = true;
}
public void SelectAndMoveCaret(VirtualSnapshotPoint anchorPoint, VirtualSnapshotPoint activePoint, TextSelectionMode selectionMode, EnsureSpanVisibleOptions? scrollOptions) => EditorOperations.SelectAndMoveCaret(anchorPoint, activePoint, selectionMode, scrollOptions);
public void SelectAndMoveCaret(VirtualSnapshotPoint anchorPoint, VirtualSnapshotPoint activePoint, TextSelectionMode selectionMode) => EditorOperations.SelectAndMoveCaret(anchorPoint, activePoint, selectionMode);
