2 writes to previousTimestamp
System.Windows.Input.Manipulations (2)
System\Windows\Input\Manipulations\ManipulationSequence.cs (2)
1310previousTimestamp = item.Timestamp; 1319previousTimestamp = null;
2 references to previousTimestamp
System.Windows.Input.Manipulations (2)
System\Windows\Input\Manipulations\ManipulationSequence.cs (2)
1268if (this.previousTimestamp != null && item.Timestamp - this.previousTimestamp.Value < ManipulationProcessor2D.TimestampTicksPerMillisecond)