IsValid

MS\Internal\Annotations\Anchoring\TextSelectionHelper.cs (1)

314if (textView != null && textView.IsValid && TextDocumentView.Contains(pointer, textView.TextSegments))

MS\Internal\Annotations\Anchoring\TextViewSelectionProcessor.cs (1)

147if (textView != null && textView.IsValid)

MS\Internal\Annotations\Component\AnnotationHighlightLayer.cs (2)

951if (!view.IsValid || !parentView.IsValid)

MS\Internal\Annotations\Component\MarkedHighlightComponent.cs (1)

939if (textView == null || !textView.IsValid)

MS\Internal\Documents\ContentHostHelper.cs (1)

118if (textView != null && textView.IsValid)

MS\Internal\Documents\DocumentGrid.cs (1)

2680TextView.IsValid &&

MS\Internal\Documents\DocumentPageTextView.cs (2)

490/// <see cref="ITextView.IsValid"/> 504return (_pageTextView != null && _pageTextView.IsValid);

MS\Internal\Documents\DocumentViewerHelper.cs (3)

115if (textView != null && !textView.IsValid) 136if (masterPageTextView != null && masterPageTextView.IsValid) 415if (contextMenuPosition != null && textView != null && textView.IsValid && textView.Contains(contextMenuPosition))

MS\Internal\Documents\MultiPageTextView.cs (1)

640/// <see cref="ITextView.IsValid"/>

MS\Internal\Documents\TextBoxView.cs (1)

1275/// <see cref="ITextView.IsValid"/>

MS\Internal\Documents\TextDocumentView.cs (1)

577/// <see cref="ITextView.IsValid"/>

MS\Internal\Documents\TextParagraphView.cs (1)

471/// <see cref="ITextView.IsValid"/>

MS\Internal\Documents\TextViewBase.cs (2)

300/// <see cref="ITextView.IsValid"/> 649/// <see cref="ITextView.IsValid"/>

System\Windows\Automation\Peers\DocumentAutomationPeer.cs (2)

226if (!textView.IsValid) 232if (textView != null && !textView.IsValid)

System\Windows\Automation\Peers\TextElementAutomationPeer.cs (3)

55if (textView == null || !textView.IsValid) 101if (textView == null || !textView.IsValid || (!textView.Contains(textElement.ContentStart) && !textView.Contains(textElement.ContentEnd))) 155if (textView == null || !textView.IsValid || (!textView.Contains(textElement.ContentStart) && !textView.Contains(textElement.ContentEnd)))

System\Windows\Controls\FlowDocumentScrollViewer.cs (2)

848if (textView != null && textView.IsValid && textView.RenderScope is IScrollInfo && contentPosition.TextContainer == textView.TextContainer) 909if (textView != null && textView.IsValid && textView.RenderScope is IScrollInfo)

System\Windows\Controls\PasswordTextNavigator.cs (1)

628return (_container.TextView != null && _container.TextView.IsValid && _container.TextView.Contains(this));

System\Windows\Controls\Primitives\DocumentViewerBase.cs (1)

788if (textView != null && textView.IsValid)

System\Windows\Controls\TextAdaptor.cs (2)

178if (!textView.IsValid) 184if (textView != null && !textView.IsValid)

System\Windows\Controls\TextRangeAdaptor.cs (6)

599if (textView != null && textView.IsValid) 668if (textView != null && textView.IsValid) 785if (textView != null && textView.IsValid && textView.Contains(position)) 908if (textView != null && textView.IsValid && textView.Contains(position)) 1087if (textView != null && textView.IsValid && textView.Contains(position)) 1131if (textView != null && textView.IsValid && textView.Contains(position))

System\windows\Documents\CaretElement.cs (1)

444if (!_textEditor.Selection.MovingPosition.HasValidLayout && _textEditor.TextView != null && _textEditor.TextView.IsValid)

System\Windows\Documents\DocumentSequenceTextPointer.cs (1)

353((ITextPointer)this).TextContainer.TextView.IsValid &&

System\Windows\Documents\DocumentSequenceTextView.cs (3)

471return ((ITextView)this).IsValid; 482return ((ITextView)this).IsValid; 533return ChildTextView.IsValid;

System\Windows\Documents\FixedTextPointer.cs (1)

560((ITextPointer)this).TextContainer.TextView.IsValid &&

System\windows\Documents\TextEditor.cs (1)

1477this.TextView != null && this.TextView.IsValid && TextEditorSelection.IsPaginated(this.TextView))

System\windows\Documents\TextEditorDragDrop.cs (3)

141if (this.TextView.IsValid) 420if (_textEditor.TextView.IsValid) 456Invariant.Assert(_textEditor.TextView.IsValid); // caller must guarantee this.

System\windows\Documents\TextEditorMouse.cs (6)

145interactiveArea = textEditor.TextView.IsValid; 223if (!This.TextView.IsValid) 229if (This.TextView == null || !This.TextView.IsValid) 298if (This.TextView == null || !This.TextView.IsValid) 340if (This.TextView == null || !This.TextView.IsValid) 687Invariant.Assert(This.TextView != null && This.TextView.IsValid);

System\windows\Documents\TextEditorSelection.cs (1)

2396textEditor.TextView != null && textEditor.TextView.IsValid && !textEditor.TextView.Contains(position) && IsPaginated(textEditor.TextView))

System\windows\Documents\TextEditorTyping.cs (1)

1895if (This.UiScope is RichTextBox && This.TextView != null && This.TextView.IsValid)

System\Windows\Documents\TextPointer.cs (1)

1522return _tree.TextView == null ? false : _tree.TextView.IsValid && _tree.TextView.Contains(this);

System\windows\Documents\TextSelection.cs (6)

257if (this.TextView != null && this.TextView.IsValid && 673if (this.TextView == null || !this.TextView.IsValid) 1603if (_textEditor.TextView != null && _textEditor.TextView.IsValid) 1950Invariant.Assert(this.TextView.IsValid); // We just checked RenderScope. We'll use TextView below 2108if (_textEditor.TextView == null || !_textEditor.TextView.IsValid) 2161if (this.TextView.IsValid && !this.TextView.RendersOwnSelection)

System\Windows\Documents\TextStore.cs (1)

1064if (!this.TextView.IsValid)