public virtual void WrapInTheDesiredType()
{
TreeViewItem item;
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Items("second").Expand()
.Item("third").Named(out item)
.EndItems()
.EndItems();
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(double), "15", DefaultCulture), typeof(double)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(Thickness), "15", DefaultCulture), typeof(Thickness)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(Point), "15", DefaultCulture), typeof(Point)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(Rect), "15", DefaultCulture), typeof(Rect)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(Size), "15", DefaultCulture), typeof(Size)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(GridLength), "15", DefaultCulture), typeof(GridLength)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(int), "15", DefaultCulture), typeof(double)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(float), "15", DefaultCulture), typeof(double)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(decimal), "15", DefaultCulture), typeof(double)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(string), "15", DefaultCulture), typeof(double)),
() => Assert.IsInstanceOfType(converter.Convert(item, null, "15", DefaultCulture), typeof(double)));
}
public virtual void AssociateWithTreeViewItems()
{
TreeViewItemCheckBox c1 = new TreeViewItemCheckBox {
Content = "First"
};
TreeViewItemCheckBox c2 = new TreeViewItemCheckBox {
Content = "Second"
};
TreeViewItemCheckBox c3 = new TreeViewItemCheckBox {
Content = "Third"
};
TreeViewItemCheckBox c4 = new TreeViewItemCheckBox {
Content = "Fourth"
};
TreeViewItemCheckBox c5 = new TreeViewItemCheckBox {
Content = "Fifth"
};
TreeViewItem t1, t2, t3, t4, t5;
TreeView view = new TreeViewBuilder()
.Items(c1).Expand().Named(out t1)
.Items(c2).Expand().Named(out t2)
.Item(c3).Expand().Named(out t3).Set(t => t.SetIsChecked(true))
.Item(c4).Expand().Named(out t4)
.EndItems()
.EndItems()
.Item(c5).Named(out t5).Set(t => t.SetIsChecked(true));
TestAsync(
view,
() => Assert.AreEqual(t1.GetIsChecked(), c1.IsChecked, "First didn't match!"),
() => Assert.AreEqual(t2.GetIsChecked(), c2.IsChecked, "Second didn't match!"),
() => Assert.AreEqual(t3.GetIsChecked(), c3.IsChecked, "Third didn't match!"),
() => Assert.AreEqual(t4.GetIsChecked(), c4.IsChecked, "Fourth didn't match!"),
() => Assert.AreEqual(t5.GetIsChecked(), c5.IsChecked, "Fifth didn't match!"));
}
public virtual void WrapIndentOnTheLeft()
{
TreeViewItem item;
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Items("second").Expand()
.Item("third").Named(out item)
.EndItems()
.EndItems();
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() =>
{
Thickness value = (Thickness)converter.Convert(item, typeof(Thickness), "15", DefaultCulture);
Assert.AreNotEqual(0.0, value.Left, "Thickness.Left should be non-zero!");
Assert.AreEqual(0.0, value.Right, "Thickness.Right should be zero!");
Assert.AreEqual(0.0, value.Top, "Thickness.Top should be zero!");
Assert.AreEqual(0.0, value.Bottom, "Thickness.Bottom should be zero!");
},
() =>
{
Point value = (Point)converter.Convert(item, typeof(Point), "15", DefaultCulture);
Assert.AreNotEqual(0.0, value.X, "Point.X should be non-zero!");
Assert.AreEqual(0.0, value.Y, "Point.Y should be zero!");
},
() =>
{
Rect value = (Rect)converter.Convert(item, typeof(Rect), "15", DefaultCulture);
Assert.AreNotEqual(0.0, value.Left, "Rect.Left should be non-zero!");
Assert.AreEqual(0.0, value.Width, "Rect.Width should be zero!");
Assert.AreEqual(0.0, value.Top, "Rect.Top should be zero!");
Assert.AreEqual(0.0, value.Height, "Rect.Height should be zero!");
},
() =>
{
Size value = (Size)converter.Convert(item, typeof(Size), "15", DefaultCulture);
Assert.AreNotEqual(0.0, value.Width, "Size.Width should be non-zero!");
Assert.AreEqual(0.0, value.Height, "Size.Height should be zero!");
},
() =>
{
GridLength value = (GridLength)converter.Convert(item, typeof(GridLength), "15", DefaultCulture);
Assert.AreNotEqual(0.0, value.Value, "GridLength.Value should be non-zero!");
Assert.IsTrue(value.IsAbsolute, "GridLength should be absolute!");
});
}
public virtual void GetItemsHostForTreeViewItem()
{
TreeViewItem item;
TreeView control =
new TreeViewBuilder()
.Items("first").Named(out item).Expand()
.Item("a")
.Item("b")
.Item("c")
.EndItems()
.Item("d");
Panel host = null;
TestAsync(
control,
() => host = item.GetItemsHost(),
() => Assert.IsNotNull(host, "ItemsHost not found!"));
}
public virtual void CultureInfoIsRespected()
{
TreeViewItem item;
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Items("second").Expand()
.Item("third").Named(out item)
.EndItems()
.EndItems()
.Item("fourth");
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), "15.0", new CultureInfo("en-US")), "en-US"),
() => Assert.AreEqual(10.0, converter.Convert(item, typeof(double), "5,0", new CultureInfo("vi-VN")), "vi-VN"));
}
public virtual void Indentation()
{
TreeViewItem first, second, third, fourth;
TreeView view = new TreeViewBuilder()
.Items("first").Expand().Named(out first)
.Items("second").Expand().Named(out second)
.Item("third").Named(out third)
.EndItems()
.EndItems()
.Item("fourth").Named(out fourth);
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() => Assert.AreEqual(0.0, converter.Convert(first, typeof(double), "15", DefaultCulture), "first should not be indented!"),
() => Assert.AreEqual(15.0, converter.Convert(second, typeof(double), "15", DefaultCulture), "second should be indented once!"),
() => Assert.AreEqual(30.0, converter.Convert(third, typeof(double), "15", DefaultCulture), "third should be indented twice!"),
() => Assert.AreEqual(0.0, converter.Convert(fourth, typeof(double), "15", DefaultCulture), "fourth should not be indented!"));
}
public virtual void GetItemsAndContainersDoesNotRecurse()
{
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Item("a")
.Item("b")
.Item("c")
.EndItems()
.Items("second").Expand()
.Item("1")
.Item("2")
.Item("3")
.EndItems();
ItemsControl control = view as ItemsControl;
TestAsync(
control,
() => Assert.AreEqual(2, control.GetItemsAndContainers <TreeViewItem>().Count(), "Only expecting two containers!"));
}
public virtual void InvalidConverterParameters()
{
TreeViewItem item;
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Items("second").Expand()
.Item("third").Named(out item)
.EndItems()
.EndItems()
.Item("fourth");
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), null, DefaultCulture), "(null)"),
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), string.Empty, DefaultCulture), "(empty)"),
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), 10, DefaultCulture), "10"),
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), 10.0, DefaultCulture), "10.0"),
() => Assert.AreEqual(0.0, converter.Convert(item, typeof(double), "foo", DefaultCulture), "foo"));
}
public virtual void ConverterParameterDefinesIndent()
{
TreeViewItem item;
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Items("second").Expand()
.Item("third").Named(out item)
.EndItems()
.EndItems()
.Item("fourth");
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), "15", DefaultCulture), "15"),
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), "15.0", DefaultCulture), "15.0"),
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), null, DefaultCulture), "(null)"),
() => Assert.AreEqual(2.0, converter.Convert(item, typeof(double), "1", DefaultCulture), "1"),
() => Assert.AreEqual(10.0, converter.Convert(item, typeof(double), "5", DefaultCulture), "5"));
}
public virtual void AssociateWithTreeViewItems()
{
TreeViewItemCheckBox c1 = new TreeViewItemCheckBox { Content = "First" };
TreeViewItemCheckBox c2 = new TreeViewItemCheckBox { Content = "Second" };
TreeViewItemCheckBox c3 = new TreeViewItemCheckBox { Content = "Third" };
TreeViewItemCheckBox c4 = new TreeViewItemCheckBox { Content = "Fourth" };
TreeViewItemCheckBox c5 = new TreeViewItemCheckBox { Content = "Fifth" };
TreeViewItem t1, t2, t3, t4, t5;
TreeView view = new TreeViewBuilder()
.Items(c1).Expand().Named(out t1)
.Items(c2).Expand().Named(out t2)
.Item(c3).Expand().Named(out t3).Set(t => t.SetIsChecked(true))
.Item(c4).Expand().Named(out t4)
.EndItems()
.EndItems()
.Item(c5).Named(out t5).Set(t => t.SetIsChecked(true));
TestAsync(
view,
() => Assert.AreEqual(t1.GetIsChecked(), c1.IsChecked, "First didn't match!"),
() => Assert.AreEqual(t2.GetIsChecked(), c2.IsChecked, "Second didn't match!"),
() => Assert.AreEqual(t3.GetIsChecked(), c3.IsChecked, "Third didn't match!"),
() => Assert.AreEqual(t4.GetIsChecked(), c4.IsChecked, "Fourth didn't match!"),
() => Assert.AreEqual(t5.GetIsChecked(), c5.IsChecked, "Fifth didn't match!"));
}
public virtual void WrapInTheDesiredType()
{
TreeViewItem item;
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Items("second").Expand()
.Item("third").Named(out item)
.EndItems()
.EndItems();
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(double), "15", DefaultCulture), typeof(double)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(Thickness), "15", DefaultCulture), typeof(Thickness)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(Point), "15", DefaultCulture), typeof(Point)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(Rect), "15", DefaultCulture), typeof(Rect)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(Size), "15", DefaultCulture), typeof(Size)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(GridLength), "15", DefaultCulture), typeof(GridLength)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(int), "15", DefaultCulture), typeof(double)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(float), "15", DefaultCulture), typeof(double)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(decimal), "15", DefaultCulture), typeof(double)),
() => Assert.IsInstanceOfType(converter.Convert(item, typeof(string), "15", DefaultCulture), typeof(double)),
() => Assert.IsInstanceOfType(converter.Convert(item, null, "15", DefaultCulture), typeof(double)));
}
public virtual void CultureInfoIsRespected()
{
TreeViewItem item;
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Items("second").Expand()
.Item("third").Named(out item)
.EndItems()
.EndItems()
.Item("fourth");
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), "15.0", new CultureInfo("en-US")), "en-US"),
() => Assert.AreEqual(10.0, converter.Convert(item, typeof(double), "5,0", new CultureInfo("vi-VN")), "vi-VN"));
}
public virtual void InvalidConverterParameters()
{
TreeViewItem item;
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Items("second").Expand()
.Item("third").Named(out item)
.EndItems()
.EndItems()
.Item("fourth");
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), null, DefaultCulture), "(null)"),
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), string.Empty, DefaultCulture), "(empty)"),
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), 10, DefaultCulture), "10"),
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), 10.0, DefaultCulture), "10.0"),
() => Assert.AreEqual(0.0, converter.Convert(item, typeof(double), "foo", DefaultCulture), "foo"));
}
public virtual void ConverterParameterDefinesIndent()
{
TreeViewItem item;
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Items("second").Expand()
.Item("third").Named(out item)
.EndItems()
.EndItems()
.Item("fourth");
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), "15", DefaultCulture), "15"),
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), "15.0", DefaultCulture), "15.0"),
() => Assert.AreEqual(30.0, converter.Convert(item, typeof(double), null, DefaultCulture), "(null)"),
() => Assert.AreEqual(2.0, converter.Convert(item, typeof(double), "1", DefaultCulture), "1"),
() => Assert.AreEqual(10.0, converter.Convert(item, typeof(double), "5", DefaultCulture), "5"));
}
public virtual void Indentation()
{
TreeViewItem first, second, third, fourth;
TreeView view = new TreeViewBuilder()
.Items("first").Expand().Named(out first)
.Items("second").Expand().Named(out second)
.Item("third").Named(out third)
.EndItems()
.EndItems()
.Item("fourth").Named(out fourth);
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() => Assert.AreEqual(0.0, converter.Convert(first, typeof(double), "15", DefaultCulture), "first should not be indented!"),
() => Assert.AreEqual(15.0, converter.Convert(second, typeof(double), "15", DefaultCulture), "second should be indented once!"),
() => Assert.AreEqual(30.0, converter.Convert(third, typeof(double), "15", DefaultCulture), "third should be indented twice!"),
() => Assert.AreEqual(0.0, converter.Convert(fourth, typeof(double), "15", DefaultCulture), "fourth should not be indented!"));
}
public virtual void WrapIndentOnTheLeft()
{
TreeViewItem item;
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Items("second").Expand()
.Item("third").Named(out item)
.EndItems()
.EndItems();
TreeViewItemIndentationConverter converter = new TreeViewItemIndentationConverter();
TestAsync(
view,
() =>
{
Thickness value = (Thickness)converter.Convert(item, typeof(Thickness), "15", DefaultCulture);
Assert.AreNotEqual(0.0, value.Left, "Thickness.Left should be non-zero!");
Assert.AreEqual(0.0, value.Right, "Thickness.Right should be zero!");
Assert.AreEqual(0.0, value.Top, "Thickness.Top should be zero!");
Assert.AreEqual(0.0, value.Bottom, "Thickness.Bottom should be zero!");
},
() =>
{
Point value = (Point)converter.Convert(item, typeof(Point), "15", DefaultCulture);
Assert.AreNotEqual(0.0, value.X, "Point.X should be non-zero!");
Assert.AreEqual(0.0, value.Y, "Point.Y should be zero!");
},
() =>
{
Rect value = (Rect)converter.Convert(item, typeof(Rect), "15", DefaultCulture);
Assert.AreNotEqual(0.0, value.Left, "Rect.Left should be non-zero!");
Assert.AreEqual(0.0, value.Width, "Rect.Width should be zero!");
Assert.AreEqual(0.0, value.Top, "Rect.Top should be zero!");
Assert.AreEqual(0.0, value.Height, "Rect.Height should be zero!");
},
() =>
{
Size value = (Size)converter.Convert(item, typeof(Size), "15", DefaultCulture);
Assert.AreNotEqual(0.0, value.Width, "Size.Width should be non-zero!");
Assert.AreEqual(0.0, value.Height, "Size.Height should be zero!");
},
() =>
{
GridLength value = (GridLength)converter.Convert(item, typeof(GridLength), "15", DefaultCulture);
Assert.AreNotEqual(0.0, value.Value, "GridLength.Value should be non-zero!");
Assert.IsTrue(value.IsAbsolute, "GridLength should be absolute!");
});
}
public virtual void GetItemsHostForTreeViewItem()
{
TreeViewItem item;
TreeView control =
new TreeViewBuilder()
.Items("first").Named(out item).Expand()
.Item("a")
.Item("b")
.Item("c")
.EndItems()
.Item("d");
Panel host = null;
TestAsync(
control,
() => host = item.GetItemsHost(),
() => Assert.IsNotNull(host, "ItemsHost not found!"));
}
public virtual void GetItemsAndContainersDoesNotRecurse()
{
TreeView view = new TreeViewBuilder()
.Items("first").Expand()
.Item("a")
.Item("b")
.Item("c")
.EndItems()
.Items("second").Expand()
.Item("1")
.Item("2")
.Item("3")
.EndItems();
ItemsControl control = view as ItemsControl;
TestAsync(
control,
() => Assert.AreEqual(2, control.GetItemsAndContainers<TreeViewItem>().Count(), "Only expecting two containers!"));
}