2 writes to previousTimestamp
System.Windows.Input.Manipulations (2)
System\Windows\Input\Manipulations\ManipulationSequence.cs (2)
1306
previousTimestamp
= item.Timestamp;
1315
previousTimestamp
= null;
2 references to previousTimestamp
System.Windows.Input.Manipulations (2)
System\Windows\Input\Manipulations\ManipulationSequence.cs (2)
1264
if (this.
previousTimestamp
!= null && item.Timestamp - this.
previousTimestamp
.Value < ManipulationProcessor2D.TimestampTicksPerMillisecond)