2 writes to previousTimestamp
System.Windows.Input.Manipulations (2)
System\Windows\Input\Manipulations\ManipulationSequence.cs (2)
1305previousTimestamp = item.Timestamp; 1314previousTimestamp = null;
2 references to previousTimestamp
System.Windows.Input.Manipulations (2)
System\Windows\Input\Manipulations\ManipulationSequence.cs (2)
1263if (this.previousTimestamp != null && item.Timestamp - this.previousTimestamp.Value < ManipulationProcessor2D.TimestampTicksPerMillisecond)