C# Forms.DynamicLayout类代码示例

		public void RemoveItemsIndividuallyShouldClearParent()
		{
			TestBase.Invoke(() =>
			{
				var layout = new DynamicLayout();

				var items = new Control[] { new Label(), new Button(), new TextBox() };

				foreach (var item in items)
					layout.Add(item);

				CollectionAssert.AreEqual(items, layout.Children, "#1. Items do not match");

				foreach (var item in items)
					Assert.AreEqual(layout, item.Parent, "#2. Items should have parent set to dynamic layout");

				layout.Rows.RemoveAt(0);
				Assert.IsNull(items[0].Parent, "#3. Item should have parent cleared when removed from dynamic layout");

				layout.Rows[0] = new Button();
				Assert.IsNull(items[1].Parent, "#4. Item should have parent cleared when replaced with another item in the dynamic layout");

				Assert.AreEqual(layout, items[2].Parent, "#5. Item should not have changed parent as it is still in the dynamic layout");
			});
		}

		public About ()
		{
			this.Title = "About Eto Test";
#if DESKTOP
			this.Resizable = true;
#endif

			var layout = new DynamicLayout (this);

			layout.AddCentered(new ImageView{
				Image = Icon.FromResource ("Eto.Test.TestIcon.ico"),
				Size = new Size(128, 128)
			}, true, true);
			
			layout.Add (new Label{
				Text = "Test Application",
				Font = new Font(FontFamily.Sans, 16, FontStyle.Bold),
				HorizontalAlign = HorizontalAlign.Center
			});

			var version = Assembly.GetEntryAssembly ().GetName ().Version;
			layout.Add (new Label {
				Text = string.Format("Version {0}", version),
				HorizontalAlign = HorizontalAlign.Center
			});
			
			
			layout.Add (new Label{
				Text = "Copyright 2011 by Curtis Wensley aka Eto",
				HorizontalAlign = HorizontalAlign.Center
			});

			layout.AddCentered (CloseButton ());
		}

		public TreeViewSection()
		{
			var layout = new DynamicLayout();
			
			layout.BeginHorizontal();
			layout.Add(new Label());
			layout.BeginVertical();
			layout.BeginHorizontal();
			layout.Add(null);
			layout.Add(allowExpanding = new CheckBox{ Text = "Allow Expanding", Checked = true });
			layout.Add(allowCollapsing = new CheckBox{ Text = "Allow Collapsing", Checked = true });
			layout.Add(RefreshButton());
			layout.Add(null);
			layout.EndHorizontal();
			layout.EndVertical();
			layout.EndHorizontal();

			treeView = ImagesAndMenu();

			layout.AddRow(new Label{ Text = "Simple" }, Default());
			layout.BeginHorizontal();
			layout.Add(new Panel());
			layout.BeginVertical();
			layout.AddSeparateRow(InsertButton(), AddChildButton(), RemoveButton(), ExpandButton(), CollapseButton(), null);
			layout.AddSeparateRow(LabelEditCheck(), EnabledCheck(), null);
			layout.EndVertical();
			layout.EndHorizontal();
			layout.AddRow(new Label{ Text = "With Images\n&& Context Menu" }, treeView);
			layout.AddRow(new Panel(), HoverNodeLabel());

			layout.Add(null, false, true);

			Content = layout;
		}

		public PrintDialogSection()
		{
			this.DataContext = settings;

			var layout = new DynamicLayout { DefaultSpacing = new Size(5, 5), Padding = new Padding(10) };

			layout.BeginVertical();
			layout.BeginHorizontal();
			layout.Add(null);
			layout.BeginVertical(Padding.Empty);
			layout.AddSeparateRow(null, ShowPrintDialog(), null);
			layout.AddSeparateRow(null, PrintFromGraphicsWithDialog(), null);
			layout.AddSeparateRow(null, PrintFromGraphics(), null);
			layout.EndBeginVertical();
			layout.Add(PrintDialogOptions());
			layout.Add(null);
			layout.EndVertical();
			layout.Add(null);
			layout.EndHorizontal();
			layout.EndVertical();
			layout.AddSeparateRow(null, PageRange(), Settings(), null);

			layout.Add(null);
			Content = layout;
		}

		public TransformSection()
		{
			image = TestIcons.TestIcon;
			font = Fonts.Sans(10);

			var layout = new DynamicLayout();

			var drawable = new Drawable { Size = canvasSize };
			drawable.Paint += (sender, pe) => {
				pe.Graphics.FillRectangle(Brushes.Black, pe.ClipRectangle);
				MatrixTests(pe.Graphics);
			};
			layout.AddRow(new Label { Text = "Matrix" }, drawable);

			drawable = new Drawable { Size = canvasSize };
			drawable.Paint += (sender, pe) => {
				pe.Graphics.FillRectangle(Brushes.Black, pe.ClipRectangle);
				DirectTests(pe.Graphics);
			};
			layout.AddRow(new Label { Text = "Direct" }, drawable);
			layout.Add(null);

			var m = Matrix.Create();
			m.Scale(100, 100);
			var m2 = m.Clone();
			m2.Translate(10, 10);

			if (m == m2)
				throw new Exception("Grr!");

			Content = layout;
		}

		public TabControlSection ()
		{
			var layout = new DynamicLayout (this);
			
			layout.Add (DefaultTabs ());
			
		}

		Control ExpandedHeight()
		{
			var layout = new DynamicLayout();

			layout.Add(new Label { BackgroundColor = Colors.Red, Text = "Expanded Height" });
			return new Scrollable { ExpandContentWidth = false, Content = layout };
		}

        public JabbRAuthDialog(string serverAddress, string appName)
        {
            this.ServerAddress = serverAddress;
            this.AppName = appName;
            this.DisplayMode = DialogDisplayMode.Attached;
            
            this.ClientSize = defaultSize;
            this.Resizable = true;
            this.Title = "JabbR Login";
            
            var baseDir = Path.Combine(EtoEnvironment.GetFolderPath(EtoSpecialFolder.ApplicationResources), "Styles", "default");
            webserver = new HttpServer(baseDir);
            LocalhostTokenUrl = new Uri(webserver.Url, "Authorize");
            webserver.StaticContent.Add("/", AuthHtml(true));
            webserver.StaticContent.Add("/Authorize", GetUserIDHtml());
            webserver.ReceivedRequest += HandleReceivedRequest;
            
            
            web = new WebView();
            web.DocumentLoaded += HandleDocumentLoaded;
            web.Url = webserver.Url;
            
            var layout = new DynamicLayout();
            layout.Add(web, yscale: true);
            layout.AddSeparateRow(Padding.Empty).Add(null, this.CancelButton());

            Content = layout;
        }

		public override Control Generate (DynamicLayout layout)
		{
			if (rows.Count == 0)
				return null;
			int cols = rows.Max (r => r.Items.Count);

			if (Container == null) {
				Container = new Panel ();
				this.Layout = new TableLayout (Container, cols, rows.Count);
			}
			else {
				this.Layout = new TableLayout (null, cols, rows.Count);
				Container.SetInnerLayout ();
			}
			var tableLayout = this.Layout;
			var padding = this.Padding ?? layout.DefaultPadding;
			if (padding != null)
				tableLayout.Padding = padding.Value;

			var spacing = this.Spacing ?? layout.DefaultSpacing;
			if (spacing != null)
				tableLayout.Spacing = spacing.Value;

			for (int cy = 0; cy < rows.Count; cy++) {
				var row = rows[cy];
				for (int cx = 0; cx < row.Items.Count; cx++) {
					var item = row.Items[cx];
					item.Generate (layout, tableLayout, cx, cy);
				}
			}
			return Container;
		}

		public BrushSection()
		{
			var layout = new DynamicLayout();
			brush = solidBrush = Brushes.LightSkyBlue;
			gradientBrush = new LinearGradientBrush(Colors.AliceBlue, Colors.Black, new PointF(0, 0), new PointF(100f, 100f));
			//gradientBrush = new LinearGradientBrush (new RectangleF (0, 0, 50, 50), Colors.AliceBlue, Colors.Black, 10);
			gradientBrush.Wrap = GradientWrapMode.Repeat;
			textureBrush = new TextureBrush(image, 0.5f);
			brush = textureBrush;

			ScaleX = 100f;
			ScaleY = 100f;

			drawable = new Drawable { Size = new Size(300, 200) };

			drawable.Paint += (sender, pe) => Draw(pe.Graphics);

			layout.AddSeparateRow(null, BrushControl(), UseBackgroundColorControl(), null);
			if (Platform.Supports<NumericUpDown>())
			{
				matrixRow = layout.AddSeparateRow(null, new Label { Text = "Rot" }, RotationControl(), new Label { Text = "Sx" }, ScaleXControl(), new Label { Text = "Sy" }, ScaleYControl(), new Label { Text = "Ox" }, OffsetXControl(), new Label { Text = "Oy" }, OffsetYControl(), null);
				matrixRow.Table.Visible = false;
			}
			gradientRow = layout.AddSeparateRow(null, GradientWrapControl(), null);
			gradientRow.Table.Visible = false;
			layout.AddSeparateRow(null, drawable, null);
			layout.Add(null);

			this.Content = layout;
		}

		public TreeGridViewSection()
		{
			var layout = new DynamicLayout();
		
			layout.BeginHorizontal();
			layout.Add(new Label());
			layout.BeginVertical();
			layout.BeginHorizontal();
			layout.Add(null);
			layout.Add(allowExpanding = new CheckBox{ Text = "Allow Expanding", Checked = true });
			layout.Add(allowCollapsing = new CheckBox{ Text = "Allow Collapsing", Checked = true });
			layout.Add(null);
			layout.EndHorizontal();
			layout.EndVertical();
			layout.EndHorizontal();
			
			layout.AddRow(new Label{ Text = "Simple" }, Default());
			
			layout.AddRow(new Label{ Text = "With Images\n&& Context Menu" }, ImagesAndMenu());
			layout.AddRow(new Label{ Text = "Disabled" }, Disabled());
			
			layout.Add(null, false, true);

			Content = layout;
		}

        void Init()
        {
            //_textBoxUrl
            _textBoxUrl = new TextBox();

            //_buttonReadFile
            _buttonReadFile = new Button { Text = StrRes.GetString("StrLoad", "Load") };
            _buttonReadFile.Click += _buttonReadFile_Click;

            //_buttonSaveFile
            _buttonSaveFile = new Button {Text = StrRes.GetString("StrSave","Save")};
            _buttonSaveFile.Click += _buttonSaveFile_Click;

            //_textAreaBody
            _textAreaBody = new TextArea();

            var layout = new DynamicLayout { Padding = new Padding(5, 5), Spacing = new Size(5, 5) };
            layout.BeginVertical();
            layout.BeginHorizontal();
            layout.AddCentered(_textBoxUrl, xscale: true, horizontalCenter: false);
            layout.AddCentered(_buttonReadFile, horizontalCenter: false);
            layout.AddCentered(_buttonSaveFile, horizontalCenter: false);
            layout.EndBeginHorizontal();
            layout.EndVertical();

            layout.AddRow(_textAreaBody);

            Content = layout;
        }

		Control VerticalSection()
		{
			var layout = new DynamicLayout { BackgroundColor = Colors.Blue };
			layout.Add(new Panel { Size = new Size(50, 60), BackgroundColor = Colors.Lime });
			layout.Add(new Panel { Size = new Size(50, 60), BackgroundColor = Colors.Lime });
			return layout;
		}

		public BadgeLabelSection ()
		{
			var layout = new DynamicLayout (this);

			layout.AddRow (null, SetBadgeLabel (), null);
			layout.Add (null);
		}

		public TextureBrushesSection()
		{
			var layout = new DynamicLayout();
			for (var i = 0; i < 10; ++i)
			{
				var w = image.Size.Width / 3; // same as height
				var img = image;
				if (i > 0)
					img = img.Clone(new Rectangle((i - 1) % 3 * w, (i - 1) / 3 * w, w, w));

				var brush = new TextureBrush(img);
				var drawable = new Drawable { Size = image.Size * 2 };

				drawable.Paint += (s, e) => {
					var destRect = new RectangleF(new PointF(100, 100), image.Size);
					var temp = brush.Transform; // save state
					brush.Transform = Matrix.FromRotation(90);
					e.Graphics.TranslateTransform(destRect.Location);
					e.Graphics.FillRectangle(brush, new RectangleF(destRect.Size));
					brush.Transform = temp;
				};
				layout.AddRow(drawable);
			}
			layout.Add(null);
			Content = layout;
		}