public void TestChangeEvents()
{
ActiveCollection <object> test = new ActiveCollection <object>();
test.ActiveItemChanging += test_ActiveItemChanging;
test.ActiveItemChanged += test_ActiveItemChanged;
object a = new object();
test.Add(a);
Assert.True(m_changingEvents == 1);
Assert.True(m_changedEvents == 1);
test.Add(a);
Assert.True(m_changingEvents == 1); // no change!
Assert.True(m_changedEvents == 1); // no change!
object b = new object();
test.Add(b);
Assert.True(m_changingEvents == 2);
Assert.True(m_changedEvents == 2);
test.Remove(a);
Assert.True(m_changingEvents == 2); // no change!
Assert.True(m_changedEvents == 2); // no change!
test.Remove(b);
Assert.True(m_changingEvents == 3);
Assert.True(m_changedEvents == 3);
test.ActiveItem = a;
Assert.True(m_changingEvents == 4);
Assert.True(m_changedEvents == 4);
test.Clear();
Assert.True(m_changingEvents == 5);
Assert.True(m_changedEvents == 5);
test.Clear();
Assert.True(m_changingEvents == 5); // no change!
Assert.True(m_changedEvents == 5); // no change!
test.Add(b);
Assert.True(m_changingEvents == 6);
Assert.True(m_changedEvents == 6);
test.Set(new[] { a, b }); //'b' becomes ActiveItem, so no change
Assert.True(m_changingEvents == 6); // no change!
Assert.True(m_changedEvents == 6); // no change!
test.Set(new[] { b, a }); //'a' becomes ActiveItem, so we have a change
Assert.True(m_changingEvents == 7);
Assert.True(m_changedEvents == 7);
test.Set(new object[] { });
Assert.True(m_changingEvents == 8);
Assert.True(m_changedEvents == 8);
}
public void TestClear()
{
ActiveCollection<object> test = new ActiveCollection<object>();
test.Add("a");
test.Add("b");
test.Clear();
CollectionAssert.IsEmpty(test);
}
public void TestClear()
{
ActiveCollection <object> test = new ActiveCollection <object>();
test.Add("a");
test.Add("b");
test.Clear();
CollectionAssert.IsEmpty(test);
}
/// <summary>
/// Move the coordinate
/// </summary>
/// <param name="worldCoord"></param>
internal override void MoveAll(double divX, double divY)
{
if (ActiveCollection != null && ActiveCollection.CanAddCoordinate() && ActiveCollection.Valid)
{
var oldCoordinates = new List <Coordinate>(Coordinates);
for (int nr = 0; nr < Coordinates.Count; nr++)
{
DeleteLastCoordinate();
}
var coordinates = Coordinates;
coordinates.Clear();
ActiveCollection.Clear();
ActiveCollection.CoordinateSystem = this.CoordinateSystem;
ActiveCollection.Transform = this.PixelToWorldTransform;
foreach (var coord in oldCoordinates)
{
var cd = new Coordinate(coord.X + divX, coord.Y + divY);
coordinates.Add(cd);
ActiveCollection.MovedCoordinate(coordinates, cd);
ActiveCollection.AddedCoordinate(coordinates, cd);
}
if (LastMouseCoordinate != null)
{
MoveCoordinate(LastMouseCoordinate);
}
CreateFeatureGeometry();
}
}
/**
* Removes all clips from the active collections
*/
public void ClearActiveCollection()
{
ActiveCollection?.Clear();
OnActiveCollectionUpdated.Invoke();
}
public void TestChangeEvents()
{
ActiveCollection<object> test = new ActiveCollection<object>();
test.ActiveItemChanging += test_ActiveItemChanging;
test.ActiveItemChanged += test_ActiveItemChanged;
object a = new object();
test.Add(a);
Assert.True(m_changingEvents == 1);
Assert.True(m_changedEvents == 1);
test.Add(a);
Assert.True(m_changingEvents == 1); // no change!
Assert.True(m_changedEvents == 1); // no change!
object b = new object();
test.Add(b);
Assert.True(m_changingEvents == 2);
Assert.True(m_changedEvents == 2);
test.Remove(a);
Assert.True(m_changingEvents == 2); // no change!
Assert.True(m_changedEvents == 2); // no change!
test.Remove(b);
Assert.True(m_changingEvents == 3);
Assert.True(m_changedEvents == 3);
test.ActiveItem = a;
Assert.True(m_changingEvents == 4);
Assert.True(m_changedEvents == 4);
test.Clear();
Assert.True(m_changingEvents == 5);
Assert.True(m_changedEvents == 5);
test.Clear();
Assert.True(m_changingEvents == 5); // no change!
Assert.True(m_changedEvents == 5); // no change!
test.Add(b);
Assert.True(m_changingEvents == 6);
Assert.True(m_changedEvents == 6);
test.Set(new[] { a, b }); //'b' becomes ActiveItem, so no change
Assert.True(m_changingEvents == 6); // no change!
Assert.True(m_changedEvents == 6); // no change!
test.Set(new[] { b, a }); //'a' becomes ActiveItem, so we have a change
Assert.True(m_changingEvents == 7);
Assert.True(m_changedEvents == 7);
test.Set(new object[] { });
Assert.True(m_changingEvents == 8);
Assert.True(m_changedEvents == 8);
}
