IsValid

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

304if (textView != null && textView.IsValid && TextDocumentView.Contains(pointer, textView.TextSegments))

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

134if (textView != null && textView.IsValid)

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

940if (!view.IsValid || !parentView.IsValid)

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

936if (textView == null || !textView.IsValid)

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

114if (textView != null && textView.IsValid)

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

2665TextView.IsValid &&

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

487/// <see cref="ITextView.IsValid"/> 501return (_pageTextView != null && _pageTextView.IsValid);

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

112if (textView != null && !textView.IsValid) 133if (masterPageTextView != null && masterPageTextView.IsValid) 412if (contextMenuPosition != null && textView != null && textView.IsValid && textView.Contains(contextMenuPosition))

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

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

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

1232/// <see cref="ITextView.IsValid"/>

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

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

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

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

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

297/// <see cref="ITextView.IsValid"/> 646/// <see cref="ITextView.IsValid"/>

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

223if (!textView.IsValid) 229if (textView != null && !textView.IsValid)

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

50if (textView == null || !textView.IsValid) 96if (textView == null || !textView.IsValid || (!textView.Contains(textElement.ContentStart) && !textView.Contains(textElement.ContentEnd))) 150if (textView == null || !textView.IsValid || (!textView.Contains(textElement.ContentStart) && !textView.Contains(textElement.ContentEnd)))

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

840if (textView != null && textView.IsValid && textView.RenderScope is IScrollInfo && contentPosition.TextContainer == textView.TextContainer) 901if (textView != null && textView.IsValid && textView.RenderScope is IScrollInfo)

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

623return (_container.TextView != null && _container.TextView.IsValid && _container.TextView.Contains(this));

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

768if (textView != null && textView.IsValid)

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

177if (!textView.IsValid) 183if (textView != null && !textView.IsValid)

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

596if (textView != null && textView.IsValid) 665if (textView != null && textView.IsValid) 782if (textView != null && textView.IsValid && textView.Contains(position)) 905if (textView != null && textView.IsValid && textView.Contains(position)) 1084if (textView != null && textView.IsValid && textView.Contains(position)) 1128if (textView != null && textView.IsValid && textView.Contains(position))

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

439if (!_textEditor.Selection.MovingPosition.HasValidLayout && _textEditor.TextView != null && _textEditor.TextView.IsValid)

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

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

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

459return ((ITextView)this).IsValid; 467return ((ITextView)this).IsValid; 518return ChildTextView.IsValid;

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

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

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

1458this.TextView != null && this.TextView.IsValid && TextEditorSelection.IsPaginated(this.TextView))

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

123if (this.TextView.IsValid) 402if (_textEditor.TextView.IsValid) 438Invariant.Assert(_textEditor.TextView.IsValid); // caller must guarantee this.

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

130interactiveArea = textEditor.TextView.IsValid; 205if (!This.TextView.IsValid) 211if (This.TextView == null || !This.TextView.IsValid) 280if (This.TextView == null || !This.TextView.IsValid) 322if (This.TextView == null || !This.TextView.IsValid) 669Invariant.Assert(This.TextView != null && This.TextView.IsValid);

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

2380textEditor.TextView != null && textEditor.TextView.IsValid && !textEditor.TextView.Contains(position) && IsPaginated(textEditor.TextView))

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

1873if (This.UiScope is RichTextBox && This.TextView != null && This.TextView.IsValid)

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

1516return _tree.TextView == null ? false : _tree.TextView.IsValid && _tree.TextView.Contains(this);

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

241if (this.TextView != null && this.TextView.IsValid && 657if (this.TextView == null || !this.TextView.IsValid) 1584if (_textEditor.TextView != null && _textEditor.TextView.IsValid) 1931Invariant.Assert(this.TextView.IsValid); // We just checked RenderScope. We'll use TextView below 2089if (_textEditor.TextView == null || !_textEditor.TextView.IsValid) 2142if (this.TextView.IsValid && !this.TextView.RendersOwnSelection)

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

1049if (!this.TextView.IsValid)