Exemplos de System.Windows.Controls Canvas.InvalidateSubtree em C# (CSharp)

Exemplo n.º 1

Arquivo: GridTestAuto.cs Projeto: dfr0/moon

		public void ExpandStarsInCanvas ()
		{
			Grid grid = CreateGridWithChildren ();

			var parent = new Canvas ();
			parent.Children.Add (grid);

			TestPanel.Width = 75;
			TestPanel.Height = 75;

			CreateAsyncTest (parent,
				() => {
					grid.CheckRowHeights ("#1", 15, 15, 15);

					grid.HorizontalAlignment = HorizontalAlignment.Left;
					grid.VerticalAlignment = VerticalAlignment.Center;
					parent.InvalidateSubtree ();
				}, () => {
					grid.CheckRowHeights ("#2", 15, 15, 15);

					grid.Width = 50;
					grid.Height = 50;
					parent.InvalidateSubtree ();
				}, () => {
					grid.CheckRowHeights ("#3", 8, 17, 25);

					grid.ClearValue (Grid.HorizontalAlignmentProperty);
					grid.ClearValue (Grid.VerticalAlignmentProperty);
					parent.InvalidateSubtree ();
				}, () => {
					grid.CheckRowHeights ("#4", 8, 17, 25);
				}
			);
		}