public void Not_Visible_Children_Are_Ignored()
{
var target = new UniformGrid()
{
Children =
{
new Border {
Width = 50, Height = 70
},
new Border {
Width = 30, Height = 50
},
new Border {
Width = 80, Height = 90, IsVisible = false
},
new Border {
Width = 20, Height = 30
},
new Border {
Width = 40, Height = 60
}
}
};
target.Measure(Size.Infinity);
target.Arrange(new Rect(target.DesiredSize));
// 2 * 2 grid
Assert.Equal(new Size(2 * 50, 2 * 70), target.Bounds.Size);
}
public DrawButtonsOnBitmap()
{
Title = "Draw Buttons on Bitmap"; //заголовок
UniformGrid unigrid = new UniformGrid(); // создание униформ-грида для хостинга кнопок
unigrid.Columns = 4; //колонки униформ-грида
for (int i = 0; i < 32; i++) // создание 32 объектов, каждый из кот. может содержать один объект любого типа (ToggleButton)
{
ToggleButton btn = new ToggleButton(); //создание ToggleButton
btn.Width = 96; //параметры
btn.Height = 24;
btn.IsChecked = (i < 4 | i > 27) ^ (i % 4 == 0 | i % 4 == 3); //устанавивает находится ли ToggleButton во включ. состоянии
unigrid.Children.Add(btn); //добавление кнопок в грид
}
unigrid.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity)); //рекурсивное обновление структуры грида
Size szGrid = unigrid.DesiredSize; // размеры униформ-грида.
unigrid.Arrange(new Rect(new Point(0, 0), szGrid)); // организация грида.
RenderTargetBitmap renderbitmap = new RenderTargetBitmap((int)Math.Ceiling(szGrid.Width), (int)Math.Ceiling(szGrid.Height), 96, 96, PixelFormats.Default); // создание RenderTargetBitmap (преобразует объект Visual в растровое изображение)
renderbitmap.Render(unigrid); // преобразование грида в растровое изображение.
Image img = new Image(); // создание нового объекта Image.
img.Source = renderbitmap; //установка Source объекта Image в растрвое изображение
Content = img; // содержимое окна - объект Image.
}
public void Grid_Extends_For_Columns_And_First_Column_With_Auto_Rows()
{
var target = new UniformGrid()
{
Columns = 3,
FirstColumn = 2,
Children =
{
new Border {
Width = 50, Height = 70
},
new Border {
Width = 30, Height = 50
},
new Border {
Width = 80, Height = 90
},
new Border {
Width = 20, Height = 30
},
new Border {
Width = 40, Height = 60
}
}
};
target.Measure(Size.Infinity);
target.Arrange(new Rect(target.DesiredSize));
// 3 * 3 grid
Assert.Equal(new Size(3 * 80, 3 * 90), target.Bounds.Size);
}
public void Grid_Expands_Horizontally_For_Rows_With_Auto_Columns()
{
var target = new UniformGrid()
{
Rows = 2,
Children =
{
new Border {
Width = 50, Height = 70
},
new Border {
Width = 30, Height = 50
},
new Border {
Width = 80, Height = 90
},
new Border {
Width = 20, Height = 30
},
new Border {
Width = 40, Height = 60
}
}
};
target.Measure(Size.Infinity);
target.Arrange(new Rect(target.DesiredSize));
// 3 * 2 grid
Assert.Equal(new Size(3 * 80, 2 * 90), target.Bounds.Size);
}
public void Grid_Size_Is_Limited_By_Rows_And_Columns()
{
var target = new UniformGrid()
{
Columns = 2,
Rows = 2,
Children =
{
new Border {
Width = 50, Height = 70
},
new Border {
Width = 30, Height = 50
},
new Border {
Width = 80, Height = 90
},
new Border {
Width = 20, Height = 30
},
new Border {
Width = 40, Height = 60
}
}
};
target.Measure(Size.Infinity);
target.Arrange(new Rect(target.DesiredSize));
// 2 * 2 grid
Assert.Equal(new Size(2 * 80, 2 * 90), target.Bounds.Size);
}
public void TestSurroudingAnchor()
{
var childSize1 = new Vector3(50, 150, 250);
var childSize2 = new Vector3(100, 200, 300);
var grid = new UniformGrid { Columns = 2, VerticalAlignment = VerticalAlignment.Center, HorizontalAlignment = HorizontalAlignment.Center};
var child1 = new UniformGrid { Size = childSize1 };
var child2 = new UniformGrid { Size = childSize2 };
child2.DependencyProperties.Set(ColumnPropertyKey, 1);
grid.Children.Add(child1);
grid.Children.Add(child2);
grid.Measure(1000 * Vector3.One);
grid.Arrange(1000 * Vector3.One, false);
Assert.AreEqual(new Vector2(0, 100), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, -1));
Assert.AreEqual(new Vector2(0, 100), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 0));
Assert.AreEqual(new Vector2(-50, 50), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 50));
Assert.AreEqual(new Vector2(-80, 20), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 80));
Assert.AreEqual(new Vector2(0, 100), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 100));
Assert.AreEqual(new Vector2(-10, 90), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 110));
Assert.AreEqual(new Vector2(-100, 0), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 200));
Assert.AreEqual(new Vector2(-100, 0), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 300));
Assert.AreEqual(new Vector2(0, 200), grid.GetSurroudingAnchorDistances(Orientation.Vertical, -1));
Assert.AreEqual(new Vector2(-100, 100), grid.GetSurroudingAnchorDistances(Orientation.Vertical, 100));
Assert.AreEqual(new Vector2(-200, 0), grid.GetSurroudingAnchorDistances(Orientation.Vertical, 500));
Assert.AreEqual(new Vector2(0, 300), grid.GetSurroudingAnchorDistances(Orientation.InDepth, -1));
Assert.AreEqual(new Vector2(-150, 150), grid.GetSurroudingAnchorDistances(Orientation.InDepth, 150));
Assert.AreEqual(new Vector2(-300, 0), grid.GetSurroudingAnchorDistances(Orientation.InDepth, 500));
}
public void UniformGridFirstColumnTest()
{
FrameworkElement child1 = new FrameworkElement();
UniformGrid uniformGrid = new UniformGrid {
FirstColumn = 3
};
uniformGrid.Children.Add(child1);
uniformGrid.Measure(Size.Infinity);
uniformGrid.Arrange(new Rect(120, 120));
Assert.AreEqual(new Rect(60, 60, 60, 60), child1.VisualBounds);
}
public DrawButtonsOnBitmap()
{
Title = "Draw Buttons on Bitmap";
// Create a UniformGrid for hosting buttons.
UniformGrid unigrid = new UniformGrid();
unigrid.Columns = 4;
// Create 32 ToggleButton objects on UniformGrid.
for (int i = 0; i < 32; i++)
{
ToggleButton btn = new ToggleButton();
btn.Width = 96;
btn.Height = 24;
btn.IsChecked = (i < 4 | i > 27) ^ (i % 4 == 0 | i % 4 == 3);
unigrid.Children.Add(btn);
}
// Size the UniformGrid.
unigrid.Measure(new Size(Double.PositiveInfinity,
Double.PositiveInfinity));
Size szGrid = unigrid.DesiredSize;
// Arrange the UniformGrid.
unigrid.Arrange(new Rect(new Point(0, 0), szGrid));
// Create the RenderTargetBitmap object.
RenderTargetBitmap renderbitmap =
new RenderTargetBitmap((int)Math.Ceiling(szGrid.Width),
(int)Math.Ceiling(szGrid.Height),
96, 96, PixelFormats.Default);
// Render the UniformGrid on the RenderTargetBitmap.
renderbitmap.Render(unigrid);
// Create an Image object and set its Source to the bitmap.
Image img = new Image();
img.Source = renderbitmap;
// Make the Image object the content of the window.
Content = img;
}
public void UniformGridDefaultLayoutTest()
{
FrameworkElement child1 = new FrameworkElement();
FrameworkElement child2 = new FrameworkElement();
FrameworkElement child3 = new FrameworkElement();
UniformGrid uniformGrid = new UniformGrid();
uniformGrid.Children.Add(child1);
uniformGrid.Children.Add(child2);
uniformGrid.Children.Add(child3);
uniformGrid.Measure(Size.Infinity);
uniformGrid.Arrange(new Rect(120, 120));
Assert.AreEqual(new Rect(0, 0, 60, 60), child1.VisualBounds);
Assert.AreEqual(new Rect(60, 0, 60, 60), child2.VisualBounds);
Assert.AreEqual(new Rect(0, 60, 60, 60), child3.VisualBounds);
}
public void TestSurroudingAnchor()
{
var childSize1 = new Vector3(50, 150, 250);
var childSize2 = new Vector3(100, 200, 300);
var grid = new UniformGrid {
Columns = 2, VerticalAlignment = VerticalAlignment.Center, HorizontalAlignment = HorizontalAlignment.Center
};
var child1 = new UniformGrid {
Size = childSize1
};
var child2 = new UniformGrid {
Size = childSize2
};
child2.DependencyProperties.Set(ColumnPropertyKey, 1);
grid.Children.Add(child1);
grid.Children.Add(child2);
grid.Measure(1000 * Vector3.One);
grid.Arrange(1000 * Vector3.One, false);
Assert.Equal(new Vector2(0, 100), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, -1));
Assert.Equal(new Vector2(0, 100), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 0));
Assert.Equal(new Vector2(-50, 50), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 50));
Assert.Equal(new Vector2(-80, 20), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 80));
Assert.Equal(new Vector2(0, 100), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 100));
Assert.Equal(new Vector2(-10, 90), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 110));
Assert.Equal(new Vector2(-100, 0), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 200));
Assert.Equal(new Vector2(-100, 0), grid.GetSurroudingAnchorDistances(Orientation.Horizontal, 300));
Assert.Equal(new Vector2(0, 200), grid.GetSurroudingAnchorDistances(Orientation.Vertical, -1));
Assert.Equal(new Vector2(-100, 100), grid.GetSurroudingAnchorDistances(Orientation.Vertical, 100));
Assert.Equal(new Vector2(-200, 0), grid.GetSurroudingAnchorDistances(Orientation.Vertical, 500));
Assert.Equal(new Vector2(0, 300), grid.GetSurroudingAnchorDistances(Orientation.InDepth, -1));
Assert.Equal(new Vector2(-150, 150), grid.GetSurroudingAnchorDistances(Orientation.InDepth, 150));
Assert.Equal(new Vector2(-300, 0), grid.GetSurroudingAnchorDistances(Orientation.InDepth, 500));
}
public void Grid_Columns_Equals_Rows_For_Auto_Columns_And_Rows()
{
var target = new UniformGrid()
{
Children =
{
new Border {
Width = 50, Height = 70
},
new Border {
Width = 30, Height = 50
},
new Border {
Width = 80, Height = 90
}
}
};
target.Measure(Size.Infinity);
target.Arrange(new Rect(target.DesiredSize));
// 2 * 2 grid
Assert.Equal(new Size(2 * 80, 2 * 90), target.Bounds.Size);
}
/// <summary>
///
/// </summary>
/// <param name="finalSize"></param>
/// <returns></returns>
protected override Size ArrangeOverride(Size finalSize)
{
unigrid.Arrange(new Rect(new Point(0, 0), finalSize));
return(finalSize);
}