public void CreateFromObservableCollections()
{
var ints = new ObservableCollection<ObservableCollection<int>>
{
new ObservableCollection<int>(new[] { 1, 2 }),
new ObservableCollection<int>(new[] { 3, 4 }),
new ObservableCollection<int>(new[] { 5, 6 })
};
var view = new Lists2DView(ints);
Assert.AreEqual(3, view.Count);
var row0 = view[0];
Assert.AreEqual(0, row0.Index);
Assert.AreEqual(2, row0.Count);
Assert.AreEqual(typeof(int), row0.GetProperties()[0].ComponentType);
Assert.AreEqual(1, row0.GetProperties()[0].GetValue(row0));
Assert.AreEqual(typeof(int), row0.GetProperties()[0].ComponentType);
Assert.AreEqual(2, row0.GetProperties()[1].GetValue(row0));
Assert.AreEqual(1, view[1].Index);
Assert.AreEqual(2, view[1].Count);
Assert.AreEqual(3, view[1].GetProperties()[0].GetValue(view[1]));
Assert.AreEqual(4, view[1].GetProperties()[1].GetValue(view[1]));
Assert.AreEqual(2, view[2].Index);
Assert.AreEqual(2, view[2].Count);
Assert.AreEqual(5, view[2].GetProperties()[0].GetValue(view[2]));
Assert.AreEqual(6, view[2].GetProperties()[1].GetValue(view[2]));
}
public void CreateFromArrays()
{
var ints = new[] { new[] { 1, 2 }, new[] { 3, 4 }, new[] { 5, 6 } };
var view = new Lists2DView(ints);
Assert.AreEqual(3, view.Count);
Assert.AreEqual(0, view[0].Index);
Assert.AreEqual(2, view[0].Count);
Assert.AreEqual(typeof(int), view[0].GetProperties()[0].ComponentType);
Assert.AreEqual(false, view[0].GetProperties()[0].IsReadOnly);
Assert.AreEqual(1, view[0].GetProperties()[0].GetValue(view[0]));
Assert.AreEqual(false, view[0].GetProperties()[1].IsReadOnly);
Assert.AreEqual(2, view[0].GetProperties()[1].GetValue(view[0]));
Assert.AreEqual(1, view[1].Index);
Assert.AreEqual(2, view[1].Count);
Assert.AreEqual(false, view[1].GetProperties()[0].IsReadOnly);
Assert.AreEqual(3, view[1].GetProperties()[0].GetValue(view[1]));
Assert.AreEqual(false, view[1].GetProperties()[1].IsReadOnly);
Assert.AreEqual(4, view[1].GetProperties()[1].GetValue(view[1]));
Assert.AreEqual(2, view[2].Index);
Assert.AreEqual(2, view[2].Count);
Assert.AreEqual(false, view[2].GetProperties()[0].IsReadOnly);
Assert.AreEqual(5, view[2].GetProperties()[0].GetValue(view[2]));
Assert.AreEqual(false, view[2].GetProperties()[1].IsReadOnly);
Assert.AreEqual(6, view[2].GetProperties()[1].GetValue(view[2]));
}
public void CreateFromArrays()
{
var ints = new[] { new[] { 1, 2 }, new[] { 3, 4 }, new[] { 5, 6 } };
using (var view = new Lists2DView(ints))
{
Assert.AreEqual(3, view.Count);
Assert.AreEqual(0, view[0].Index);
Assert.AreEqual(2, view[0].Count);
Assert.AreEqual(typeof(int), view[0].GetProperties()[0].ComponentType);
Assert.AreEqual(false, view[0].GetProperties()[0].IsReadOnly);
Assert.AreEqual(1, view[0].GetProperties()[0].GetValue(view[0]));
Assert.AreEqual(false, view[0].GetProperties()[1].IsReadOnly);
Assert.AreEqual(2, view[0].GetProperties()[1].GetValue(view[0]));
Assert.AreEqual(1, view[1].Index);
Assert.AreEqual(2, view[1].Count);
Assert.AreEqual(false, view[1].GetProperties()[0].IsReadOnly);
Assert.AreEqual(3, view[1].GetProperties()[0].GetValue(view[1]));
Assert.AreEqual(false, view[1].GetProperties()[1].IsReadOnly);
Assert.AreEqual(4, view[1].GetProperties()[1].GetValue(view[1]));
Assert.AreEqual(2, view[2].Index);
Assert.AreEqual(2, view[2].Count);
Assert.AreEqual(false, view[2].GetProperties()[0].IsReadOnly);
Assert.AreEqual(5, view[2].GetProperties()[0].GetValue(view[2]));
Assert.AreEqual(false, view[2].GetProperties()[1].IsReadOnly);
Assert.AreEqual(6, view[2].GetProperties()[1].GetValue(view[2]));
}
}
public void ColumnsReadOnly()
{
var ints = new[] { new[] { 1, 2 }, new[] { 3, 4 }, new[] { 5, 6 } };
var view = new Lists2DView(ints);
Assert.AreEqual(false, view[0].GetProperties()[0].IsReadOnly);
Assert.AreEqual(false, view[0].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[1].GetProperties()[0].IsReadOnly);
Assert.AreEqual(false, view[1].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[2].GetProperties()[0].IsReadOnly);
Assert.AreEqual(false, view[2].GetProperties()[1].IsReadOnly);
ints = new[] { new[] { 1 }, new[] { 3, 4 }, new[] { 5, 6 } };
view = new Lists2DView(ints);
Assert.AreEqual(false, view[0].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[0].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[1].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[1].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[2].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[2].GetProperties()[1].IsReadOnly);
ints = new[] { new[] { 1 }, new[] { 3 }, new[] { 5, 6 } };
view = new Lists2DView(ints);
Assert.AreEqual(false, view[0].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[0].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[1].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[1].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[2].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[2].GetProperties()[1].IsReadOnly);
}
public void CreateFromObservableCollections()
{
var ints = new ObservableCollection <ObservableCollection <int> >
{
new ObservableCollection <int>(new[] { 1, 2 }),
new ObservableCollection <int>(new[] { 3, 4 }),
new ObservableCollection <int>(new[] { 5, 6 })
};
using (var view = new Lists2DView(ints))
{
Assert.AreEqual(3, view.Count);
var row0 = view[0];
Assert.AreEqual(0, row0.Index);
Assert.AreEqual(2, row0.Count);
Assert.AreEqual(typeof(int), row0.GetProperties()[0].ComponentType);
Assert.AreEqual(1, row0.GetProperties()[0].GetValue(row0));
Assert.AreEqual(typeof(int), row0.GetProperties()[0].ComponentType);
Assert.AreEqual(2, row0.GetProperties()[1].GetValue(row0));
Assert.AreEqual(1, view[1].Index);
Assert.AreEqual(2, view[1].Count);
Assert.AreEqual(3, view[1].GetProperties()[0].GetValue(view[1]));
Assert.AreEqual(4, view[1].GetProperties()[1].GetValue(view[1]));
Assert.AreEqual(2, view[2].Index);
Assert.AreEqual(2, view[2].Count);
Assert.AreEqual(5, view[2].GetProperties()[0].GetValue(view[2]));
Assert.AreEqual(6, view[2].GetProperties()[1].GetValue(view[2]));
}
}
public void Edit(int r, int c, int value)
{
var ints = new[] { new[] { 1, 2 }, new[] { 3, 4 }, new[] { 5, 6 } };
var view = new Lists2DView(ints);
var row = view[r];
var property = row.GetProperties()[c];
property.SetValue(row, value);
Assert.AreEqual(value, ints[r][c]);
Assert.AreEqual(value, property.GetValue(row));
}
public void Edit(int r, int c, int value)
{
var ints = new[] { new[] { 1, 2 }, new[] { 3, 4 }, new[] { 5, 6 } };
var view = new Lists2DView(ints);
var row = view[r];
var property = row.GetProperties()[c];
property.SetValue(row, value);
Assert.AreEqual(value, ints[r][c]);
Assert.AreEqual(value, property.GetValue(row));
}
public static void ObservesAndNotifies()
{
var ints = new ObservableCollection <ObservableCollection <int> >
{
new ObservableCollection <int>(new[] { 1, 2 }),
new ObservableCollection <int>(new[] { 3, 4 }),
new ObservableCollection <int>(new[] { 5, 6 }),
};
using var view = new Lists2DView(ints);
var expectedPropertyChanges = new List <string>();
((INotifyPropertyChanged)ints).PropertyChanged += (_, e) => expectedPropertyChanges.Add(e.PropertyName);
var actualPropertyChanges = new List <string>();
view.PropertyChanged += (_, e) => actualPropertyChanges.Add(e.PropertyName);
var expectedCollectionChanges = new List <NotifyCollectionChangedEventArgs>();
ints.CollectionChanged += (_, e) => expectedCollectionChanges.Add(e);
var actualCollectionChanges = new List <NotifyCollectionChangedEventArgs>();
view.CollectionChanged += (_, e) => actualCollectionChanges.Add(e);
ints.Add(new ObservableCollection <int>(new[] { 7, 8 }));
CollectionAssert.AreEqual(expectedPropertyChanges, actualPropertyChanges);
CollectionAssert.AreEqual(expectedCollectionChanges, actualCollectionChanges, CollectionChangedEventArgsComparer.Default);
Assert.AreEqual(4, view.Count);
Assert.AreEqual(0, view[0].Index);
Assert.AreEqual(2, view[0].Count);
Assert.AreEqual(typeof(int), view[0].GetProperties()[0].ComponentType);
Assert.AreEqual(1, view[0].GetProperties()[0].GetValue(view[0]));
Assert.AreEqual(2, view[0].GetProperties()[1].GetValue(view[0]));
Assert.AreEqual(1, view[1].Index);
Assert.AreEqual(2, view[1].Count);
Assert.AreEqual(3, view[1].GetProperties()[0].GetValue(view[1]));
Assert.AreEqual(4, view[1].GetProperties()[1].GetValue(view[1]));
Assert.AreEqual(2, view[2].Index);
Assert.AreEqual(2, view[2].Count);
Assert.AreEqual(5, view[2].GetProperties()[0].GetValue(view[2]));
Assert.AreEqual(6, view[2].GetProperties()[1].GetValue(view[2]));
Assert.AreEqual(3, view[3].Index);
Assert.AreEqual(2, view[3].Count);
Assert.AreEqual(7, view[3].GetProperties()[0].GetValue(view[3]));
Assert.AreEqual(8, view[3].GetProperties()[1].GetValue(view[3]));
}
public void SignalsWhenColumnIsRemoved2()
{
var ints = new ObservableCollection<ObservableCollection<int>>
{
new ObservableCollection<int>(new[] {2}),
new ObservableCollection<int>(new[] {3}),
new ObservableCollection<int>(new[] {5, 6})
};
var view = new Lists2DView(ints);
int count = 0;
view.ColumnsChanged += (_, __) => count++;
ints.RemoveAt(2);
Assert.AreEqual(1, count);
}
public void SignalsWhenColumnIsAdded()
{
var ints = new ObservableCollection<ObservableCollection<int>>
{
new ObservableCollection<int>(new[] {2, 3}),
new ObservableCollection<int>(new[] {3, 4}),
new ObservableCollection<int>(new[] {5, 6})
};
var view = new Lists2DView(ints);
int count = 0;
view.ColumnsChanged += (_, __) => count++;
ints[0].Add(9);
Assert.AreEqual(1, count);
}
public void SignalsWhenColumnBecomesReadOnly()
{
var ints = new ObservableCollection <ObservableCollection <int> >
{
new ObservableCollection <int>(new[] { 1, 2 }),
new ObservableCollection <int>(new[] { 3, 4 }),
new ObservableCollection <int>(new[] { 5, 6 })
};
var view = new Lists2DView(ints);
int count = 0;
view.ColumnsChanged += (_, __) => count++;
ints[0].RemoveAt(0);
Assert.AreEqual(1, count);
}
public void SignalsWhenColumnIsRemoved2()
{
var ints = new ObservableCollection <ObservableCollection <int> >
{
new ObservableCollection <int>(new[] { 2 }),
new ObservableCollection <int>(new[] { 3 }),
new ObservableCollection <int>(new[] { 5, 6 })
};
var view = new Lists2DView(ints);
int count = 0;
view.ColumnsChanged += (_, __) => count++;
ints.RemoveAt(2);
Assert.AreEqual(1, count);
}
public static void SignalsWhenColumnBecomesEditable()
{
var ints = new ObservableCollection <ObservableCollection <int> >
{
new ObservableCollection <int>(new[] { 2 }),
new ObservableCollection <int>(new[] { 3, 4 }),
new ObservableCollection <int>(new[] { 5, 6 }),
};
using var view = new Lists2DView(ints);
var count = 0;
view.ColumnsChanged += (_, __) => count++;
ints[0].Add(9);
Assert.AreEqual(1, count);
}
public void SignalsWhenColumnIsAdded()
{
var ints = new ObservableCollection <ObservableCollection <int> >
{
new ObservableCollection <int>(new[] { 2, 3 }),
new ObservableCollection <int>(new[] { 3, 4 }),
new ObservableCollection <int>(new[] { 5, 6 })
};
var view = new Lists2DView(ints);
int count = 0;
view.ColumnsChanged += (_, __) => count++;
ints[0].Add(9);
Assert.AreEqual(1, count);
}
public static void SignalsWhenColumnIsAdded2()
{
var ints = new ObservableCollection <ObservableCollection <int> >
{
new ObservableCollection <int>(new[] { 2, 3 }),
new ObservableCollection <int>(new[] { 3, 4 }),
new ObservableCollection <int>(new[] { 5, 6 }),
};
using var view = new Lists2DView(ints);
var count = 0;
view.ColumnsChanged += (_, __) => count++;
ints.Add(new ObservableCollection <int>(new[] { 1, 2, 3 }));
Assert.AreEqual(1, count);
}
public void NoChangeWhenAlreadyReadOnly()
{
var ints = new ObservableCollection <ObservableCollection <int> >
{
new ObservableCollection <int>(new[] { 2 }),
new ObservableCollection <int>(new[] { 3, 4 }),
new ObservableCollection <int>(new[] { 5, 6 })
};
var view = new Lists2DView(ints);
int count = 0;
view.ColumnsChanged += (_, __) => count++;
ints[1].RemoveAt(0);
Assert.AreEqual(0, count);
}
public static void SignalsWhenColumnIsRemoved()
{
var ints = new ObservableCollection <ObservableCollection <int> >
{
new ObservableCollection <int>(new[] { 2 }),
new ObservableCollection <int>(new[] { 3 }),
new ObservableCollection <int>(new[] { 5, 6 }),
};
using (var view = new Lists2DView(ints))
{
var count = 0;
view.ColumnsChanged += (_, __) => count++;
ints[2].RemoveAt(0);
Assert.AreEqual(1, count);
}
}
public void NoChangeWhenUpdateCell()
{
var ints = new ObservableCollection <ObservableCollection <int> >
{
new ObservableCollection <int>(new[] { 1 }),
new ObservableCollection <int>(new[] { 3, 4 }),
new ObservableCollection <int>(new[] { 5, 6 })
};
var view = new Lists2DView(ints);
int count = 0;
view.ColumnsChanged += (_, __) => count++;
ints[0][0]++;
Assert.AreEqual(0, count);
ints[1][0]++;
Assert.AreEqual(0, count);
ints[2][1]++;
Assert.AreEqual(0, count);
}
public void ColumnsReadOnly()
{
var ints = new[] { new[] { 1, 2 }, new[] { 3, 4 }, new[] { 5, 6 } };
var view = new Lists2DView(ints);
Assert.AreEqual(false, view[0].GetProperties()[0].IsReadOnly);
Assert.AreEqual(false, view[0].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[1].GetProperties()[0].IsReadOnly);
Assert.AreEqual(false, view[1].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[2].GetProperties()[0].IsReadOnly);
Assert.AreEqual(false, view[2].GetProperties()[1].IsReadOnly);
ints = new[] { new[] { 1 }, new[] { 3, 4 }, new[] { 5, 6 } };
view = new Lists2DView(ints);
Assert.AreEqual(false, view[0].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[0].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[1].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[1].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[2].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[2].GetProperties()[1].IsReadOnly);
ints = new[] { new[] { 1 }, new[] { 3 }, new[] { 5, 6 } };
view = new Lists2DView(ints);
Assert.AreEqual(false, view[0].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[0].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[1].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[1].GetProperties()[1].IsReadOnly);
Assert.AreEqual(false, view[2].GetProperties()[0].IsReadOnly);
Assert.AreEqual(true, view[2].GetProperties()[1].IsReadOnly);
}
public void ObservesAndNotifies()
{
var ints = new ObservableCollection<ObservableCollection<int>>
{
new ObservableCollection<int>(new[] { 1, 2 }),
new ObservableCollection<int>(new[] { 3, 4 }),
new ObservableCollection<int>(new[] { 5, 6 })
};
var view = new Lists2DView(ints);
var expectedPropertyChanges = new List<string>();
((INotifyPropertyChanged)ints).PropertyChanged += (_, e) => expectedPropertyChanges.Add(e.PropertyName);
var actualPropertyChanges = new List<string>();
view.PropertyChanged += (_, e) => actualPropertyChanges.Add(e.PropertyName);
var expectedCollectionChanges = new List<NotifyCollectionChangedEventArgs>();
ints.CollectionChanged += (_, e) => expectedCollectionChanges.Add(e);
var actualCollectionChanges = new List<NotifyCollectionChangedEventArgs>();
view.CollectionChanged += (_, e) => actualCollectionChanges.Add(e);
ints.Add(new ObservableCollection<int>(new[] { 7, 8 }));
CollectionAssert.AreEqual(expectedPropertyChanges, actualPropertyChanges);
CollectionAssert.AreEqual(expectedCollectionChanges, actualCollectionChanges, CollectionChangedEventArgsComparer.Default);
Assert.AreEqual(4, view.Count);
Assert.AreEqual(0, view[0].Index);
Assert.AreEqual(2, view[0].Count);
Assert.AreEqual(typeof(int), view[0].GetProperties()[0].ComponentType);
Assert.AreEqual(1, view[0].GetProperties()[0].GetValue(view[0]));
Assert.AreEqual(2, view[0].GetProperties()[1].GetValue(view[0]));
Assert.AreEqual(1, view[1].Index);
Assert.AreEqual(2, view[1].Count);
Assert.AreEqual(3, view[1].GetProperties()[0].GetValue(view[1]));
Assert.AreEqual(4, view[1].GetProperties()[1].GetValue(view[1]));
Assert.AreEqual(2, view[2].Index);
Assert.AreEqual(2, view[2].Count);
Assert.AreEqual(5, view[2].GetProperties()[0].GetValue(view[2]));
Assert.AreEqual(6, view[2].GetProperties()[1].GetValue(view[2]));
Assert.AreEqual(3, view[3].Index);
Assert.AreEqual(2, view[3].Count);
Assert.AreEqual(7, view[3].GetProperties()[0].GetValue(view[3]));
Assert.AreEqual(8, view[3].GetProperties()[1].GetValue(view[3]));
}
public void SignalsWhenColumnBecomesReadOnly()
{
var ints = new ObservableCollection<ObservableCollection<int>>
{
new ObservableCollection<int>(new[] {1, 2}),
new ObservableCollection<int>(new[] {3, 4}),
new ObservableCollection<int>(new[] {5, 6})
};
var view = new Lists2DView(ints);
int count = 0;
view.ColumnsChanged += (_, __) => count++;
ints[0].RemoveAt(0);
Assert.AreEqual(1, count);
}
public void NoChangeWhenUpdateCell()
{
var ints = new ObservableCollection<ObservableCollection<int>>
{
new ObservableCollection<int>(new[] {1}),
new ObservableCollection<int>(new[] {3, 4}),
new ObservableCollection<int>(new[] {5, 6})
};
var view = new Lists2DView(ints);
int count = 0;
view.ColumnsChanged += (_, __) => count++;
ints[0][0]++;
Assert.AreEqual(0, count);
ints[1][0]++;
Assert.AreEqual(0, count);
ints[2][1]++;
Assert.AreEqual(0, count);
}
public void NoChangeWhenAlreadyReadOnly()
{
var ints = new ObservableCollection<ObservableCollection<int>>
{
new ObservableCollection<int>(new[] {2}),
new ObservableCollection<int>(new[] {3, 4}),
new ObservableCollection<int>(new[] {5, 6})
};
var view = new Lists2DView(ints);
int count = 0;
view.ColumnsChanged += (_, __) => count++;
ints[1].RemoveAt(0);
Assert.AreEqual(0, count);
}
