'宣言 Public Sub SetRelativeStartTime( _ ByVal coefficient As System.Double _ )
public void SetRelativeStartTime( System.double coefficient )
'宣言 Public Sub SetRelativeStartTime( _ ByVal coefficient As System.Double _ )
public void SetRelativeStartTime( System.double coefficient )
VisualStartTime = Start + (End - Start) * coefficient
After the new value is calculated, it is adjusted so that the old and new values of the VisualStartTime property become different in an amount that is multiple of the SmallStartTimeChange property value, that guarantees that the first VisualInterval in the VisualIntervals collection is properly aligned to be in synch with UI model suppositions.
This method implements the SetRelativeStartTimeCommand command.