27 references to IsEmpty
PresentationCore (27)
MS\Internal\Ink\EllipticalNodeOperations.cs (14)
86if (beginNode.IsEmpty || endNode.IsEmpty || DoubleUtil.AreClose(beginNode.Position, endNode.Position)) 170System.Diagnostics.Debug.Assert(!node.IsEmpty); 195Quad quad = beginNode.IsEmpty ? Quad.Empty : base.GetConnectingQuad(beginNode, endNode); 214if (beginNode.IsEmpty || (quad.IsEmpty && (endNode.PressureFactor > beginNode.PressureFactor))) 281if (beginNode.IsEmpty || (quad.IsEmpty && (endNode.PressureFactor > beginNode.PressureFactor))) 385Vector spineVector = beginNode.IsEmpty ? new Vector(0, 0) : (beginNode.Position - endNode.Position); 405result.BeginFIndex = beginNode.IsEmpty ? StrokeFIndices.BeforeFirst : 1; 407if (!beginNode.IsEmpty) 463Vector spineVector = beginNode.IsEmpty ? new Vector(0, 0) : (beginNode.Position - endNode.Position); 475if (!beginNode.IsEmpty) 514if (beginNode.IsEmpty) 526if ((!beginNode.IsEmpty) && (!isHit || !DoubleUtil.AreClose(result.BeginFIndex, StrokeFIndices.BeforeFirst))) 545if (beginNode.IsEmpty || (!isHit && (quad.IsEmpty ||
MS\Internal\Ink\StrokeNode.cs (3)
36System.Diagnostics.Debug.Assert((!nodeData.IsEmpty) && (index >= 0)); 43_isQuadCached = lastNodeData.IsEmpty; 1038if (_lastNode.IsEmpty)
MS\Internal\Ink\StrokeNodeOperations.cs (10)
118System.Diagnostics.Debug.Assert(!node.IsEmpty); 163Quad quad = beginNode.IsEmpty ? Quad.Empty : GetConnectingQuad(beginNode, endNode); 178if (beginNode.IsEmpty || endNode.IsEmpty || DoubleUtil.AreClose(beginNode.Position, endNode.Position)) 298if (beginNode.IsEmpty || (endNode.PressureFactor > beginNode.PressureFactor)) 466for (int node = (beginNode.IsEmpty ? 1 : 0); node < 2; node++) 491if (beginNode.IsEmpty) 555if (beginNode.IsEmpty) 934if (beginNode.IsEmpty || endNode.PressureFactor > beginNode.PressureFactor) 1239if (beginNode.IsEmpty)