private void Plot_MouseUp(object sender, OxyMouseEventArgs e)
{
if (MouseMoveState == MoveState.CreatingRange)
{
// Don't create the range if it does not have a size set
if (Math.Abs(_activeRange.MinimumX - _activeRange.MaximumX) > 0.0001)
{
// Flip ends around if the user dragged backwards
if (_activeRange.MinimumX > _activeRange.MaximumX)
{
var temp = _activeRange.MaximumX;
_activeRange.MaximumX = _activeRange.MinimumX;
_activeRange.MinimumX = temp;
}
// Clamp to 0 if the user dragged behind the start
if (_activeRange.MinimumX < 0)
{
_activeRange.MinimumX = 0;
}
RangeCreated?.Invoke(_activeRange, _activeRange.MinimumX, _activeRange.MaximumX);
}
else
{
SetRanges.Remove(_activeRange);
_activeRange.MinimumX = _activeRange.MaximumX = 0;
RangeRemoved?.Invoke(_activeRange, _activeRange.MinimumX, _activeRange.MaximumX);
}
Model.InvalidatePlot(false);
}
MouseMoveState = MoveState.None;
}
private void RemoveRange(RectangleAnnotation range)
{
SetRanges.Remove(range);
RangeRemoved?.Invoke(_activeRange, _activeRange.MinimumX, _activeRange.MaximumX);
range.MinimumX = 0;
range.MaximumX = 0;
Model.InvalidatePlot(false);
}
/// <summary>
/// Raises <see cref="CollectionModified" /> and <see cref="RangeRemoved" /> events
/// </summary>
/// <param name="e">An <see cref="System.EventArgs" /> that contains the event data</param>
protected virtual void OnRangeRemoved(EventArgs e)
{
if (IgnoreEvents)
{
return;
}
RangeRemoved?.Invoke(this, e);
OnCollectionModified(new ListModificationEventArgs(ListModification.RangeRemoved, -1, -1));
}
/// <summary>
/// Detach data validation rule of all ranges it applies to.
/// </summary>
public void ClearRanges()
{
var allRanges = _ranges.ToList();
_ranges.RemoveAll();
foreach (var range in allRanges)
{
RangeRemoved?.Invoke(this, new RangeEventArgs(range));
}
}
/// <summary>
/// Remove the specified range from the collection of range this rule applies to.
/// </summary>
/// <param name="range">A range to remove.</param>
public bool RemoveRange(IXLRange range)
{
if (range == null)
{
return(false);
}
var res = _ranges.Remove(range);
if (res)
{
RangeRemoved?.Invoke(this, new RangeEventArgs(range));
}
return(res);
}
