public void AutomaticallyNestingUsingLinq()
{
var a = new CompositeSourceList<CompositeSourceList<int>>();
var b = new CompositeSourceList<int>();
var c = new CompositeSourceList<int>();
var d = new CompositeSourceList<int>();
var e =
from p in a
from q in p
select q;
b.Source = b.Source.Add(1);
b.Source = b.Source.Add(2);
a.Source = a.Source.Add(b);
using (var s = e.Subscribe())
{
s.Items.Should().BeEquivalentTo(1,2);
a.Source = a.Source.Remove(b);
s.Items.Should().BeEquivalentTo();
a.Source = a.Source.Add(c);
s.Items.Should().BeEquivalentTo();
c.Source = c.Source.Add(2);
s.Items.Should().BeEquivalentTo(2);
c.Source = c.Source.Add(3);
s.Items.Should().BeEquivalentTo(2,3);
a.Source=a.Source.Add(b);
s.Items.Should().BeEquivalentTo(2,3,1,2);
}
}
public static IDisposable CreateControl(PropertyManagerPageBase pmp, IPropertyManagerPageGroup @group, CompositeSourceList<SwEq> list, int index)
{
var equation = list.Source[index];
var caption = equation.Id.CamelCaseToHumanReadable();
var label = pmp.CreateLabel(@group, caption, caption);
var id = pmp.NextId();
var box = @group.CreateNumberBox(id, caption, caption);
if (equation.UnitsType == UnitsEnum.Angle)
{
box.SetRange2((int) swNumberboxUnitType_e.swNumberBox_Angle, -10, 10, true, 0.005, 0.010, 0.001);
box.DisplayedUnit = (int) swAngleUnit_e.swDEGREES;
}
else
{
const double increment = 1e-2;
box.SetRange2((int)swNumberboxUnitType_e.swNumberBox_Length, -10, 10, true, increment, increment * 10, increment / 10);
box.DisplayedUnit = (int)swLengthUnit_e.swMM;
}
var obs = pmp.NumberBoxChangedObservable(id);
var d2 = obs.Subscribe(value => list.ReplaceAt(index,equation.WithValue(value)));
var d3 = list.ChangesObservable()
.Ignore()
.StartWith(Unit.Default)
// Don't set value when we selected another model with less equations. We will recreate the controls anyway.
.Where(_ => list.Source.Count > index)
.Subscribe(v => box.Value = list.Source[index].Val);
return ControlHolder.Create(@group, box, d2, label, d3);
}
public void DynamicFilterShouldWork()
{
var data = new CompositeSourceList <int>();
var filters = new CompositeSourceList <Func <int, bool> >();
// Compose a dynamic filtering system by using a CompositeSourceList
// to hold a filter.
var target =
from fn in filters
from s in data
where fn(s)
select s;
data.AddRange(new [] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 });
// Convert to an observable collection for testing purposes
using (var oc = target.CreateObservableCollection(EqualityComparer <int> .Default))
{
// Set the filter to be everything greater than 5
filters.Add(v => v > 5);
oc.Should().Equal(6, 7, 8, 9, 10);
// Set the filter to be everything less than 5
filters.ReplaceAt(0, v => v < 5);
oc.Should().Equal(0, 1, 2, 3, 4);
}
}
public void WhereShouldBePerformant()
{
var a = new CompositeSourceList <CompositeSourceList <CompositeSourceList <int> > >();
// Note that clist.Any(v => v>10) returns IObservable<bool>
var b = from clist in a
from t in clist
where t.Any(v => v > 10)
select t.Select(v => v + 1);
using (var s = b.Subscribe())
{
var x = new CompositeSourceList <CompositeSourceList <int> >();
var y = new CompositeSourceList <CompositeSourceList <int> >();
a.Add(x);
a.Add(y);
var xx = new CompositeSourceList <int>();
var yy = new CompositeSourceList <int>();
x.Add(xx);
y.Add(yy);
for (int i = 0; i < 100000; i++)
{
xx.Add(i);
yy.Add(i + 1);
}
s.Items.Count.Should().BeGreaterThan(0);
}
}
public void DynamicWhereShouldWork()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var filter = new BehaviorSubject <Func <int, bool> >(v => v > 5);
var c = a.Concat(b).Where(filter);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List <int> {
1, 2, 3
});
r.Items.Should().BeEquivalentTo();
b.AddRange(new List <int> {
5, 6, 7
});
r.Items.Should().BeEquivalentTo(6, 7);
}
filter.OnNext(v => true);
using (var r = c.Subscribe())
{
r.Items.Should().BeEquivalentTo(1, 2, 3, 5, 6, 7);
}
}
public void WhereManyShouldWork()
{
var a = new CompositeSourceList <CompositeSourceList <int> >();
// Note that clist.Any(v => v>10) returns IObservable<bool>
var b = from clist in a
where clist.Any(v => v > 10)
select clist;
using (var s = b.Subscribe())
{
var x = new CompositeSourceList <int>();
var y = new CompositeSourceList <int>();
a.Add(x);
a.Add(y);
s.Items.Count.Should().Be(0);
x.Add(9);
s.Items.Count.Should().Be(0);
x.Add(11);
s.Items.Count.Should().Be(1);
y.Add(12);
s.Items.Count.Should().Be(2);
x.Remove(11);
s.Items.Count.Should().Be(1);
x.Remove(9);
s.Items.Count.Should().Be(1);
y.Remove(12);
s.Items.Count.Should().Be(0);
}
}
public void AddedObservableShouldWork()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var c = a.Concat(b);
var addedResult = new List<IReadOnlyCollection<int>>();
var removedResult = new List<IReadOnlyCollection<int>>();
c.AddedToSetObservable().Subscribe(added => addedResult.Add(added));
c.RemovedFromSetObservable().Subscribe(removed => removedResult.Add(removed));
a.AddRange(new [] {1,2});
b.AddRange(new [] {8,2});
b.Remove(8);
a.Remove(2); // Doesn't cause a remove event as 2 belongs to both sources
a.Remove(1);
addedResult[0].Should().BeEquivalentTo(1, 2);
addedResult[1].Should().BeEquivalentTo(8);
removedResult[0].Should().BeEquivalentTo(8);
removedResult[1].Should().BeEquivalentTo(1);
}
public void AutomaticallyNestingUsingLinq()
{
var a = new CompositeSourceList <CompositeSourceList <int> >();
var b = new CompositeSourceList <int>();
var c = new CompositeSourceList <int>();
var d = new CompositeSourceList <int>();
var e =
from p in a
from q in p
select q;
b.Source = b.Source.Add(1);
b.Source = b.Source.Add(2);
a.Source = a.Source.Add(b);
using (var s = e.Subscribe())
{
s.Items.Should().BeEquivalentTo(1, 2);
a.Source = a.Source.Remove(b);
s.Items.Should().BeEquivalentTo();
a.Source = a.Source.Add(c);
s.Items.Should().BeEquivalentTo();
c.Source = c.Source.Add(2);
s.Items.Should().BeEquivalentTo(2);
c.Source = c.Source.Add(3);
s.Items.Should().BeEquivalentTo(2, 3);
a.Source = a.Source.Add(b);
s.Items.Should().BeEquivalentTo(2, 3, 1, 2);
}
}
public void AddedObservableShouldWork()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var c = a.Concat(b);
var addedResult = new List <IReadOnlyCollection <int> >();
var removedResult = new List <IReadOnlyCollection <int> >();
c.AddedToSetObservable().Subscribe(added => addedResult.Add(added));
c.RemovedFromSetObservable().Subscribe(removed => removedResult.Add(removed));
a.AddRange(new [] { 1, 2 });
b.AddRange(new [] { 8, 2 });
b.Remove(8);
a.Remove(2); // Doesn't cause a remove event as 2 belongs to both sources
a.Remove(1);
addedResult[0].Should().BeEquivalentTo(1, 2);
addedResult[1].Should().BeEquivalentTo(8);
removedResult[0].Should().BeEquivalentTo(8);
removedResult[1].Should().BeEquivalentTo(1);
}
public LogViewer()
{
InitializeComponent();
LogEntries = new CompositeSourceList<LogEntry>();
this.LoadUnloadHandler(() => Init());
}
public LogViewer()
{
InitializeComponent();
LogEntries = new CompositeSourceList <LogEntry>();
this.LoadUnloadHandler(() => Init());
}
public void ShouldWork()
{
var source0 = new CompositeSourceList<int>();
var source1 = new CompositeSourceList<int>();
var target = source0.Concat(source1);
using (var observableCollection = target.CreateObservableCollection(EqualityComparer<int>.Default))
{
observableCollection.Count.Should().Be(0);
source0.Add(0);
source1.Add(5);
observableCollection.Should().Equal(0, 5);
source0.Add(1);
source1.Add(6);
observableCollection.Should().Equal(0, 1, 5, 6);
source0.Remove(1);
observableCollection.Should().Equal(0, 5, 6);
source1.Remove(5);
observableCollection.Should().Equal(0, 6);
source0.ReplaceAt(0, 10);
observableCollection.Should().Equal(10, 6);
}
}
public void ShouldWork()
{
var source0 = new CompositeSourceList <int>();
var source1 = new CompositeSourceList <int>();
var target = source0.Concat(source1);
using (var observableCollection = target.CreateObservableCollection(EqualityComparer <int> .Default))
{
observableCollection.Count.Should().Be(0);
source0.Add(0);
source1.Add(5);
observableCollection.Should().Equal(0, 5);
source0.Add(1);
source1.Add(6);
observableCollection.Should().Equal(0, 1, 5, 6);
source0.Remove(1);
observableCollection.Should().Equal(0, 5, 6);
source1.Remove(5);
observableCollection.Should().Equal(0, 6);
source0.ReplaceAt(0, 10);
observableCollection.Should().Equal(10, 6);
}
}
public void BindingShouldWork()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var c = new CompositeSourceList <int>();
var d = b.Concat(c);
d.Bind(a);
}
public static IDisposable CreateControls(PropertyManagerPageBase pmp,
IPropertyManagerPageGroup @group,
CompositeSourceList <SwEq> list)
{
var d = new CompositeDisposable();
for (var i = 0; i < list.Source.Count; i++)
{
d.Add(CreateControl(pmp, @group, list, i));
}
return(d);
}
public void SelectManyWorkWithIEnumerable()
{
var a = new CompositeSourceList <IList <int> >();
var b = a.SelectMany(v => v);
using (var r = b.Subscribe())
{
r.Items.Count.Should().Be(0);
a.Source = a.Source.Add(new List <int> {
1, 2, 3
});
r.Items.Should().BeEquivalentTo(1, 2, 3);
}
}
public void WhereShouldWork()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var c = a.Concat(b).Where(v => v > 5);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List <int> {
1, 2, 3
});
r.Items.Should().BeEquivalentTo();
b.AddRange(new List <int> {
5, 6, 7
});
r.Items.Should().BeEquivalentTo(6, 7);
a.Source = ImmutableList <int> .Empty;
r.Items.Should().BeEquivalentTo(6, 7);
}
}
public void ShouldBeAbleToConcatLists()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var c = a.Concat(b);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List <int> {
1, 2, 3
});
r.Items.Should().BeEquivalentTo(1, 2, 3);
b.AddRange(new List <int> {
5, 6, 7
});
r.Items.Should().BeEquivalentTo(1, 2, 3, 5, 6, 7);
a.Source = ImmutableList <int> .Empty;
r.Items.Should().BeEquivalentTo(5, 6, 7);
}
}
public void AutomaticallyNestingWithTransformationAndLinq()
{
var a = new CompositeSourceList <ICompositeList <string> >();
var b = new CompositeSourceList <int>();
var c = new CompositeSourceList <int>();
var e =
from p in a
from q in p
select q + "x";
b.Source = b.Source.Add(1);
b.Source = b.Source.Add(2);
var bt = b.Select(v => v.ToString());
a.Source = a.Source.Add(bt);
var count = 0;
using (var s = e.Subscribe())
{
s.PropertyChanged += (_, __) => count++;
s.Items.Should().BeEquivalentTo("1x", "2x");
a.Source = a.Source.Remove(bt);
s.Items.Should().BeEquivalentTo();
a.Source = a.Source.Add(c.Select(v => v.ToString()));
s.Items.Should().BeEquivalentTo();
c.Source = c.Source.Add(2);
s.Items.Should().BeEquivalentTo("2x");
c.Source = c.Source.Add(3);
s.Items.Should().BeEquivalentTo("2x", "3x");
a.Source = a.Source.Add(bt);
s.Items.Should().BeEquivalentTo("2x", "3x", "1x", "2x");
}
// 6 changes should be recorded
count.Should().Be(4);
}
public void ManuallyNesting()
{
var a = new CompositeSourceList <int>();
var b = new CompositeSourceList <int>();
var c = new CompositeSourceList <int>();
var x = a.Concat(b);
var y = x.Concat(c);
using (var s = y.Subscribe())
{
s.Items.Should().BeEmpty();
a.Source = a.Source.Add(1);
s.Items.ShouldBeEquivalentTo(new[] { 1 });
b.Source = b.Source.Add(1);
s.Items.Should().BeEquivalentTo(new[] { 1, 1 });
b.Source = b.Source.Add(3);
s.Items.Should().BeEquivalentTo(new[] { 1, 1, 3 });
c.Source = c.Source.AddRange(new [] { 5, 6, 8 });
s.Items.Should().BeEquivalentTo(new[] { 1, 1, 3, 5, 6, 8 });
}
}
public void AutomaticallyNestingWithTransformationAndLinq()
{
var a = new CompositeSourceList<ICompositeList<string>>();
var b = new CompositeSourceList<int>();
var c = new CompositeSourceList<int>();
var e =
from p in a
from q in p
select q+"x";
b.Source=b.Source.Add(1);
b.Source=b.Source.Add(2);
var bt = b.Select(v=>v.ToString());
a.Source=a.Source.Add(bt);
var count = 0;
using (var s = e.Subscribe())
{
s.PropertyChanged += (_,__)=>count++;
s.Items.Should().BeEquivalentTo("1x", "2x");
a.Source=a.Source.Remove(bt);
s.Items.Should().BeEquivalentTo();
a.Source=a.Source.Add(c.Select(v=>v.ToString()));
s.Items.Should().BeEquivalentTo();
c.Source=c.Source.Add(2);
s.Items.Should().BeEquivalentTo("2x");
c.Source=c.Source.Add(3);
s.Items.Should().BeEquivalentTo("2x", "3x");
a.Source=a.Source.Add(bt);
s.Items.Should().BeEquivalentTo("2x", "3x", "1x", "2x");
}
// 6 changes should be recorded
count.Should().Be(4);
}
public void ShouldWorkWithRangeOperators()
{
var source0 = new CompositeSourceList<int>();
var source1 = new CompositeSourceList<int>();
var target = source0.Concat(source1);
using (var observableCollection = target.CreateObservableCollection(EqualityComparer<int>.Default))
{
observableCollection.Count.Should().Be(0);
source0.AddRange(new [] {0,1,2});
observableCollection.Should().Equal(0, 1,2);
source0.Add(1);
source1.Add(6);
observableCollection.Should().Equal(0, 1, 2, 1, 6);
source1.AddRange(new [] {3,4,5});
observableCollection.Should().Equal(0, 1, 2, 1, 6, 3, 4, 5);
source0.InsertRangeAt(1, new [] {6,7});
observableCollection.Should().Equal(0, 6, 7, 1, 2, 1, 6, 3, 4, 5);
source1.InsertRangeAt(1, new [] {6,7});
observableCollection.Should().Equal(0, 6, 7, 1, 2, 1, 6, 6, 7, 3, 4, 5);
source0.Source.Should().Equal(0, 6, 7, 1, 2,1);
source0.Replace(1,99);
observableCollection.Should().Equal(0, 6, 7, 99, 2, 1, 6, 6, 7, 3, 4, 5);
}
}
public void BindingShouldWork()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var c = new CompositeSourceList<int>();
var d = b.Concat(c);
d.Bind(a);
}
public void DynamicWhereShouldWork()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var filter = new BehaviorSubject<Func<int,bool>>(v=>v>5);
var c = a.Concat(b).Where(filter);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List<int> {1,2,3});
r.Items.Should().BeEquivalentTo();
b.AddRange(new List<int> {5,6,7});
r.Items.Should().BeEquivalentTo(6,7);
}
filter.OnNext(v=>true);
using (var r = c.Subscribe())
{
r.Items.Should().BeEquivalentTo(1, 2, 3, 5, 6, 7);
}
}
public void ManuallyNesting()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var c = new CompositeSourceList<int>();
var x = a.Concat(b);
var y = x.Concat(c);
using (var s = y.Subscribe())
{
s.Items.Should().BeEmpty();
a.Source=a.Source.Add(1);
s.Items.ShouldBeEquivalentTo(new[]{1});
b.Source=b.Source.Add(1);
s.Items.Should().BeEquivalentTo(new[]{1,1});
b.Source=b.Source.Add(3);
s.Items.Should().BeEquivalentTo(new[]{1,1,3});
c.Source=c.Source.AddRange(new [] {5,6,8});
s.Items.Should().BeEquivalentTo(new[]{1,1,3,5,6,8});
}
}
public void SelectManyWorkWithIEnumerable()
{
var a = new CompositeSourceList<IList<int>>();
var b = a.SelectMany(v => v);
using (var r = b.Subscribe())
{
r.Items.Count.Should().Be(0);
a.Source = a.Source.Add(new List<int> {1, 2, 3});
r.Items.Should().BeEquivalentTo(1, 2, 3);
}
}
public void ShouldBeAbleToConcatLists()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var c = a.Concat(b);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List<int> {1,2,3});
r.Items.Should().BeEquivalentTo(1, 2, 3);
b.AddRange(new List<int> {5,6,7});
r.Items.Should().BeEquivalentTo(1, 2, 3,5,6,7);
a.Source = ImmutableList<int>.Empty;
r.Items.Should().BeEquivalentTo(5,6,7);
}
}
public void WhereManyShouldWork()
{
var a = new CompositeSourceList<CompositeSourceList<int>>();
// Note that clist.Any(v => v>10) returns IObservable<bool>
var b = from clist in a
where clist.Any(v => v > 10)
select clist;
using (var s = b.Subscribe())
{
var x = new CompositeSourceList<int>();
var y = new CompositeSourceList<int>();
a.Add(x);
a.Add(y);
s.Items.Count.Should().Be(0);
x.Add(9);
s.Items.Count.Should().Be(0);
x.Add(11);
s.Items.Count.Should().Be(1);
y.Add(12);
s.Items.Count.Should().Be(2);
x.Remove(11);
s.Items.Count.Should().Be(1);
x.Remove(9);
s.Items.Count.Should().Be(1);
y.Remove(12);
s.Items.Count.Should().Be(0);
}
}
public void WhereShouldBePerformant()
{
var a = new CompositeSourceList<CompositeSourceList<CompositeSourceList<int>>>();
// Note that clist.Any(v => v>10) returns IObservable<bool>
var b = from clist in a
from t in clist
where t.Any(v => v > 10)
select t.Select(v=>v+1);
using (var s = b.Subscribe())
{
var x = new CompositeSourceList<CompositeSourceList<int>>();
var y = new CompositeSourceList<CompositeSourceList<int>>();
a.Add(x);
a.Add(y);
var xx = new CompositeSourceList<int>();
var yy = new CompositeSourceList<int>();
x.Add(xx);
y.Add(yy);
for (int i = 0; i < 100000; i++)
{
xx.Add(i);
yy.Add(i+1);
}
s.Items.Count.Should().BeGreaterThan(0);
}
}
public static IDisposable CreateControls(PropertyManagerPageBase pmp,
IPropertyManagerPageGroup @group,
CompositeSourceList<SwEq> list)
{
var d = new CompositeDisposable();
for (var i = 0; i < list.Source.Count; i++)
{
d.Add(CreateControl(pmp, @group, list, i));
}
return d;
}
public void WhereShouldWork()
{
var a = new CompositeSourceList<int>();
var b = new CompositeSourceList<int>();
var c = a.Concat(b).Where(v=>v>5);
using (var r = c.Subscribe())
{
r.Items.Count.Should().Be(0);
a.AddRange(new List<int> {1,2,3});
r.Items.Should().BeEquivalentTo();
b.AddRange(new List<int> {5,6,7});
r.Items.Should().BeEquivalentTo(6,7);
a.Source = ImmutableList<int>.Empty;
r.Items.Should().BeEquivalentTo(6,7);
}
}
public static IDisposable CreateControl(PropertyManagerPageBase pmp, IPropertyManagerPageGroup @group, CompositeSourceList <SwEq> list, int index)
{
var equation = list.Source[index];
var caption = equation.Id.CamelCaseToHumanReadable();
var label = pmp.CreateLabel(@group, caption, caption);
var id = pmp.NextId();
var box = @group.CreateNumberBox(id, caption, caption);
if (equation.UnitsType == UnitsEnum.Angle)
{
box.SetRange2((int)swNumberboxUnitType_e.swNumberBox_Angle, -10, 10, true, 0.005, 0.010, 0.001);
box.DisplayedUnit = (int)swAngleUnit_e.swDEGREES;
}
else
{
const double increment = 1e-2;
box.SetRange2((int)swNumberboxUnitType_e.swNumberBox_Length, -10, 10, true, increment, increment * 10, increment / 10);
box.DisplayedUnit = (int)swLengthUnit_e.swMM;
}
var obs = pmp.NumberBoxChangedObservable(id);
var d2 = obs.Subscribe(value => list.ReplaceAt(index, equation.WithValue(value)));
var d3 = list.ChangesObservable()
.Ignore()
.StartWith(Unit.Default)
// Don't set value when we selected another model with less equations. We will recreate the controls anyway.
.Where(_ => list.Source.Count > index)
.Subscribe(v => box.Value = list.Source[index].Val);
return(ControlHolder.Create(@group, box, d2, label, d3));
}
