public void IntersectTest()
{
RangePosition r1 = new RangePosition(5, 5, 5, 5);
RangePosition r2 = new RangePosition(10, 5, 5, 5); // bottom
RangePosition r3 = new RangePosition(5, 10, 5, 5);
RangePosition r4 = new RangePosition(0, 5, 5, 5);
RangePosition r5 = new RangePosition(5, 0, 5, 5);
AssertTrue(!r1.IntersectWith(r2));
AssertTrue(!r1.IntersectWith(r3));
AssertTrue(!r1.IntersectWith(r4));
AssertTrue(!r1.IntersectWith(r5));
AssertTrue(!r2.IntersectWith(r1));
AssertTrue(!r2.IntersectWith(r3));
AssertTrue(!r2.IntersectWith(r4));
AssertTrue(!r2.IntersectWith(r5));
RangePosition r6 = new RangePosition(50, 50, 5, 5);
RangePosition r7 = new RangePosition(46, 50, 5, 5);
RangePosition r8 = new RangePosition(50, 46, 5, 5);
RangePosition r9 = new RangePosition(54, 50, 5, 5);
RangePosition r10 = new RangePosition(50, 54, 5, 5);
AssertTrue(r6.IntersectWith(r7));
AssertTrue(r6.IntersectWith(r8));
AssertTrue(r6.IntersectWith(r9));
AssertTrue(r6.IntersectWith(r10));
}
void worksheet_RangeDataChanged(object sender, Events.RangeEventArgs e)
{
var range = e.Range;
if (dataRange.IntersectWith(range) || range.Contains(this.LabelAddress))
{
this.dataSource.OnDataChanged();
}
}