public static Control GetContent(Control content)
{
var window = content as Window;
if (window != null)
{
var size = window.ClientSize;
// some platforms report 0,0 even though it probably should be -1, -1 initially.
if (size.Width == 0)
size.Width = -1;
if (size.Height == 0)
size.Height = -1;
// swap out window for a panel so we can add it as a child
content = new Panel
{
BackgroundColor = SystemColors.Control,
Padding = window.Padding,
Size = size,
Content = window.Content
};
}
else
{
content = new Panel
{
BackgroundColor = SystemColors.Control,
Content = content
};
}
return content;
}
public void DataContextInNativeControlShouldBeSet()
{
int dataContextChanged = 0;
Shown(form =>
{
var c = new Panel();
c.DataContextChanged += (sender, e) => dataContextChanged++;
var expander = new CustomExpander { Content = c };
var content = new Panel { Content = expander };
Assert.AreEqual(0, dataContextChanged);
// embed the expander natively, so it is 'disconnected' from eto
var holder = new Panel();
var holderWpf = holder.ToNative() as System.Windows.Controls.Decorator;
holderWpf.Child = content.ToNative(true);
form.Content = holder;
content.DataContext = new MyViewModel();
Assert.AreEqual(1, dataContextChanged);
}, () =>
{
Assert.AreEqual(1, dataContextChanged);
});
}
void FinishProcessing(Control child, Exception error)
{
errorPanel.Visible = error != null;
if (error != null)
errorPanel.Content = new Label { Text = error.Message, ToolTip = error.ToString() };
if (child != null)
{
var window = child as Eto.Forms.Window;
if (window != null)
{
// swap out window for a panel so we can add it as a child
var content = window.Content;
window.Content = null;
child = new Panel { Content = content, Padding = window.Padding };
}
previewPanel.Content = child;
}
if (processingCount > 1)
{
// process was requested while we were processing the last one, so redo
processingCount = 1;
timer.Start();
}
else
processingCount = 0;
}
public PreviewEditorView(Control editor, Func<string> getCode)
{
Editor = editor;
this.getCode = getCode;
Orientation = Orientation.Vertical;
FixedPanel = SplitterFixedPanel.None;
RelativePosition = 0.4;
previewPanel = new Panel();
errorPanel = new Panel { Padding = new Padding(5), Visible = false, BackgroundColor = new Color(Colors.Red, .4f) };
Panel1 = new StackLayout
{
HorizontalContentAlignment = HorizontalAlignment.Stretch,
Items =
{
new StackLayoutItem(previewPanel, expand: true),
errorPanel
}
};
Panel2 = editor;
timer = new UITimer { Interval = RefreshTime };
timer.Elapsed += Timer_Elapsed;
}
Control MainContent()
{
contentContainer = new Panel();
// set focus when the form is shown
Shown += delegate
{
SectionList.Focus();
};
SectionList.SelectedItemChanged += (sender, e) =>
{
try
{
var item = SectionList.SelectedItem;
Control content = item != null ? item.CreateContent() : null;
if (navigation != null)
{
if (content != null)
navigation.Push(content, item != null ? item.Text : null);
}
else
{
contentContainer.Content = content;
}
}
catch (Exception ex)
{
Log.Write(this, "Error loading section: {0}", ex.GetBaseException());
contentContainer.Content = null;
}
#if DEBUG
GC.Collect();
GC.WaitForPendingFinalizers();
#endif
};
if (Splitter.IsSupported)
{
var splitter = new Splitter
{
Position = 200,
FixedPanel = SplitterFixedPanel.Panel1,
Panel1 = SectionList.Control,
// for now, don't show log in mobile
Panel2 = Platform.IsMobile ? contentContainer : RightPane()
};
return splitter;
}
if (Navigation.IsSupported)
{
navigation = new Navigation(SectionList.Control, "Eto.Test");
return navigation;
}
throw new EtoException("Platform must support splitter or navigation");
}
Control TabTwo ()
{
var control = new Panel ();
control.AddDockedControl (new TextAreaSection());
return control;
}
Control TabOne ()
{
var control = new Panel ();
control.AddDockedControl (new LabelSection());
return control;
}
Control Default()
{
var layout = new Panel();
layout.BackgroundColor = Colors.Blue; // should not see the blue
layout.Content = new Label { BackgroundColor = Colors.Red, Text = "Expanded Width/Height (default)" };
defaultScrollable.Content = layout;
return defaultScrollable;
}
protected override Forms.Window GetWindow()
{
// Add splitters like this:
// |---------------------------
// | | | |
// | P0 | P2 | P4 |
// | -------| | | <== These are on MainPanel
// | P1 |------| |
// | | P3 | |
// |---------------------------
// | status0..4, | <== These are on StatusPanel
// ----------------------------
Label[] status = new Label[] { new Label(), new Label(), new Label(), new Label(), new Label() };
// Status bar
var statusPanel = new Panel { };
var statusLayout = new DynamicLayout(Padding.Empty, Size.Empty);
statusLayout.BeginHorizontal();
for (var i = 0; i < status.Length; ++i)
statusLayout.Add(status[i], xscale: true);
statusLayout.EndHorizontal();
statusPanel.Content = statusLayout;
// Splitter windows
Panel[] p = new Panel[] { new Panel(), new Panel(), new Panel(), new Panel(), new Panel() };
var colors = new Color[] { Colors.PaleTurquoise, Colors.Olive, Colors.NavajoWhite, Colors.Purple, Colors.Orange };
var count = 0;
for (var i = 0; i < p.Length; ++i)
{
var temp = i;
//p[i].BackgroundColor = colors[i];
var button = new Button { Text = "Click to update status " + i.ToString(), BackgroundColor = colors[i] };
button.Click += (s, e) => status[temp].Text = "New count: " + (count++).ToString();
p[i].Content = button;
}
var p0_1 = new Splitter { Panel1 = p[0], Panel2 = p[1], Orientation = SplitterOrientation.Vertical, Position = 200 };
var p2_3 = new Splitter { Panel1 = p[2], Panel2 = p[3], Orientation = SplitterOrientation.Vertical, Position = 200 };
var p01_23 = new Splitter { Panel1 = p0_1, Panel2 = p2_3, Orientation = SplitterOrientation.Horizontal, Position = 200};
var p0123_4 = new Splitter { Panel1 = p01_23, Panel2 = p[4], Orientation = SplitterOrientation.Horizontal, Position = 400 };
// Main panel
var mainPanel = new Panel();
mainPanel.Content = p0123_4;
// Form's content
var layout = new DynamicLayout();
layout.Add(mainPanel, yscale: true);
layout.Add(statusPanel);
layout.Generate();
var form = new Form
{
Size = new Size(800, 600),
Content = layout
};
return form;
}
Control MiddleSection()
{
middleTable = new TableLayout(1, 3);
middleTable.Add(new Label { Text = "Content", BackgroundColor = Colors.LightGrey, HorizontalAlign = HorizontalAlign.Center, VerticalAlign = VerticalAlign.Middle }, 0, 1, true, true);
middleTable.Add(topSection = new Panel(), 0, 0);
return middleTable;
}
Control MainTable()
{
mainTable = new TableLayout(3, 1);
mainTable.Add(MiddleSection(), 1, 0, true, true);
mainTable.Add(rightSection = new Panel(), 2, 0);
return mainTable;
}
public FrameRenderer()
{
Control = layout = new PixelLayout();
content = new Panel();
//drawable = new Drawable();
top = new Panel();
bottom = new Panel();
left = new Panel();
right = new Panel();
}
void FillTable (TableLayout layout)
{
for (int y = 0; y < layout.Size.Height - 1; y++)
for (int x = 0; x < layout.Size.Width; x++) {
var panel = new Panel {
Size = SquareSize,
BackgroundColor = (x+y*layout.Size.Width) % 2 == 0 ? Colors.Lime : Colors.Red
};
layout.Add (panel, x, y);
}
}
Control MiddleSection()
{
middleTable = new TableLayout(1, 3);
middleTable.Padding = new Padding(10);
middleTable.Spacing = new Size(5, 5);
middleTable.Add(new Label { Text = "Content", BackgroundColor = Colors.LightGrey, TextAlignment = TextAlignment.Center, VerticalAlignment = VerticalAlignment.Center }, 0, 1, true, true);
middleTable.Add(topSection = new Panel(), 0, 0);
return middleTable;
}
Control MainTable()
{
mainTable = new TableLayout(3, 1);
mainTable.Padding = new Padding(10);
mainTable.Spacing = new Size(5, 5);
mainTable.Add(MiddleSection(), 1, 0, true, true);
mainTable.Add(rightSection = new Panel(), 2, 0);
return mainTable;
}
public SystemColorSection()
{
var layout = new StackLayout
{
Spacing = 10,
HorizontalContentAlignment = HorizontalAlignment.Stretch
};
var type = typeof(SystemColors);
var properties = type.GetRuntimeProperties();
var skip = new List<PropertyInfo>();
var colorProperties = properties.Where(r => r.PropertyType == typeof(Color)).OrderBy(r => r.Name).ToList();
foreach (var property in colorProperties)
{
if (skip.Contains(property))
continue;
var color = (Color)property.GetValue(null);
var label = new Label { Text = property.Name };
var panel = new Panel
{
Content = label,
Padding = new Padding(10),
};
bool isTextColor = property.Name.EndsWith("Text");
if (isTextColor)
label.TextColor = color;
else
{
panel.BackgroundColor = color;
var textProp = colorProperties.FirstOrDefault(r => r.Name == property.Name + "Text");
if (textProp != null)
{
label.TextColor = (Color)textProp.GetValue(null);
label.Text += " && " + textProp.Name;
skip.Add(textProp);
}
else if (color.ToHSB().B < 0.5)
label.TextColor = Colors.White;
}
layout.Items.Add(panel);
}
Content = new Scrollable { Content = TableLayout.AutoSized(layout, centered: true) };
}
public JabbRServerEdit(JabbRServer server, DynamicLayout layout)
{
this.server = server;
layout.AddRow(new Label { Text = "Address" }, EditAddress());
layout.EndBeginVertical(yscale: true);
layout.AddRow(UseSocialLogin());
layout.Add(authSection = new Panel { }, yscale: true);
layout.EndBeginVertical();
loginSection = LoginSection();
socialSection = SocialSection();
authSection.DataContextChanged += (sender, e) => SetVisibility();
SetVisibility();
}
protected override void Initialize()
{
base.Initialize();
content = new Panel();
Control.DataContextChanged += (sender, e) => dataContextChanged++;
content.DataContextChanged += (sender, e) => contentDataContextChanged++;
base.Content = content;
Assert.AreEqual(0, dataContextChanged);
Assert.AreEqual(0, contentDataContextChanged);
Control.DataContext = new MyViewModel2(); // this shouldn't fire data context changes for logical children
Assert.AreEqual(1, dataContextChanged);
Assert.AreEqual(1, contentDataContextChanged);
}
public DrawLoopSection()
{
drawable = new Drawable
{
Style = "direct",
BackgroundColor = Colors.Black
};
drawable.Paint += (sender, e) => renderer.DrawFrame(e.Graphics, drawable.Size);
renderer = new DirectDrawingRenderer();
var layout = new DynamicLayout(new Padding(10));
layout.AddSeparateRow(null, UseTexturesAndGradients(), UseCreateGraphics(), null);
layout.Add(content = new Panel { Content = drawable });
this.Content = layout;
}
public SessionCreator()
{
_session = new Session();
_session.Processes.Add(new PortManagerProcess());
_session.Processes.Add(new RouterProcess());
_session.Processes.Add(new HostProcess());
_session.Processes.Add(new DeviceFinderProcess ());
_session.Processes.Add(new NetworkDatabaseProcess());
var left = new TableLayout(1, 3);
_processesList = new ListBox();
_processesList.Size = new Size(250, -1);
_processesList.DataStore = _session.Processes;
_processesList.SelectedValueChanged += _selectedProcessChanged;
left.Add(_processesList, 0, 0);
_portTypesCombo = new ComboBox();
foreach (var portType in PortType.All())
{
_portTypesCombo.Items.Add(portType);
}
_addPortButton = new Button();
_addPortButton.Text = Constants.AddPortButtonText;
_addPortButton.Click += _addPortButtonClicked;
var newPortLayout = new DynamicLayout();
newPortLayout.Padding = Eto.Drawing.Padding.Empty;
newPortLayout.AddRow(_portTypesCombo, _addPortButton);
left.Add(newPortLayout, 0, 1);
_contentPanel = new Panel();
_contentPanel.Content = new SessionSettings(_session);
_createSessionButton = new Button();
_createSessionButton.Text = Constants.CreateSessionButtonText;
_createSessionButton.Click += _createSessionButtonClicked;
this.BeginVertical(padding:null, xscale: true, yscale: true);
this.AddRow(left, _contentPanel);
this.EndVertical();
this.BeginVertical(padding:null, xscale: true, yscale: false);
this.AddRow(null, _createSessionButton);
this.EndVertical();
}
public PreviewEditorView(Control editor, string mainAssembly, IEnumerable<string> references, Func<string> getCode)
{
//Size = new Size (200, 200);
Editor = editor;
MainAssemblyPath = mainAssembly;
this.getCode = getCode;
if (EnableAppDomains)
designPanel = new AppDomainDesignHost();
else
designPanel = new InProcessDesignPanel();
designPanel.MainAssembly = mainAssembly;
designPanel.References = references;
designPanel.ControlCreated = () => FinishProcessing(null);
designPanel.Error = FinishProcessing;
designPanelHolder = new Panel();
designPanelHolder.Content = designPanel.GetContainer();
designPanel.ContainerChanged = () => designPanelHolder.Content = designPanel.GetContainer();
Orientation = Orientation.Vertical;
FixedPanel = SplitterFixedPanel.None;
RelativePosition = lastPosition;
errorPanel = new Panel { Padding = new Padding(5), Visible = false, BackgroundColor = new Color(Colors.Red, .4f) };
Panel1 = new StackLayout
{
HorizontalContentAlignment = HorizontalAlignment.Stretch,
Items =
{
new StackLayoutItem(designPanelHolder, expand: true),
errorPanel
}
};
Panel2 = editor;
timer = new UITimer { Interval = RefreshTime };
timer.Elapsed += Timer_Elapsed;
errorTimer = new UITimer { Interval = ErrorDisplayTime };
errorTimer.Elapsed += ErrorTimer_Elapsed;
}
public DynamicFocusSection()
{
var content = new Panel();
var focusControlCheckBox = new CheckBox { Text = "Focus Control", Checked = true };
var addContentButton = new Button { Text = "Add Control" };
var controls = new List<Func<Control>>
{
() => new TextBox(),
() => new TextArea(),
() => new CheckBox { Text = "A Check Box" },
() => new RadioButton { Text = "A Radio Button" },
() => new DropDown { Items = { "Item 1", "Item 2", "Item 3" } },
() => new DateTimePicker(),
() => new ColorPicker(),
() => new PasswordBox(),
() => new ListBox { Items = { "Item 1", "Item 2", "Item 3" } },
() => new NumericUpDown(),
};
var count = 0;
addContentButton.Click += (sender, e) =>
{
Control control = controls[(count++) % controls.Count]();
if (focusControlCheckBox.Checked ?? false)
control.Focus();
content.Content = new TableLayout(
null,
new Label { Text = string.Format("Control: {0}", control.GetType().Name) },
new TableRow(control),
null
);
};
Content = new TableLayout
{
Spacing = new Size(5, 5),
Padding = new Padding(10),
Rows = {
new StackLayout { Orientation = Orientation.Horizontal, Spacing = 5, Items = { addContentButton, focusControlCheckBox } },
content
}
};
}
public DynamicFocusSection()
{
var content = new Panel();
var focusControlCheckBox = new CheckBox { Text = "Focus Control", Checked = true };
var addContentButton = new Button { Text = "Add Control" };
var count = 0;
addContentButton.Click += (sender, e) =>
{
Control control;
switch((count++) % 9)
{
case 0: control = new TextBox(); break;
case 1: control = new TextArea(); break;
case 2: control = new CheckBox { Text = "A Check Box" }; break;
case 3: control = new RadioButton { Text = "A Radio Button" }; break;
case 4: control = new DropDown { Items = { "Item 1", "Item 2", "Item 3" } }; break;
case 5: control = new DateTimePicker(); break;
case 6: control = new ColorPicker(); break;
case 7: control = new PasswordBox(); break;
case 8: control = new ListBox { Items = { "Item 1", "Item 2", "Item 3" } }; break;
case 9: control = new PasswordBox(); break;
default: throw new InvalidOperationException();
}
if (focusControlCheckBox.Checked ?? false)
control.Focus();
content.Content = new TableLayout(
null,
new Label { Text = string.Format("Control: {0}", control.GetType().Name) },
new TableRow(control),
null
);
};
Content = new TableLayout(
new TableLayout(new TableRow(null, addContentButton, focusControlCheckBox, null)),
content
);
}
public void LogicalParentShouldChangeWhenAddedOrRemoved()
{
Invoke(() =>
{
var child = new Panel();
var table = new TableLayout();
// adding/removing rows
table.Rows.Add(child);
Assert.AreSame(table, child.Parent);
table.Rows.Clear();
Assert.IsNull(child.Parent);
table.Rows.Add(child);
Assert.AreSame(table, child.Parent);
table.Rows.RemoveAt(0);
Assert.IsNull(child.Parent);
table.Rows.Insert(0, child);
Assert.AreSame(table, child.Parent);
table.Rows[0] = new TableRow();
Assert.IsNull(child.Parent);
var row = new TableRow();
row.Cells.Add(child);
Assert.IsNull(child.Parent);
table.Rows.Add(row);
Assert.AreSame(table, child.Parent);
row.Cells.Clear();
Assert.IsNull(child.Parent);
row.Cells.Add(child);
Assert.AreSame(table, child.Parent);
row.Cells.RemoveAt(0);
Assert.IsNull(child.Parent);
row.Cells.Insert(0, child);
Assert.AreSame(table, child.Parent);
row.Cells[0] = new TableCell();
Assert.IsNull(child.Parent);
});
}
static Form Test1(bool setSize, Action<Label[], Panel> layoutContent)
{
// Status bar
Label[] status = { new Label(), new Label(), new Label(), new Label(), new Label() };
var statusLayout = new DynamicLayout(Padding.Empty, Size.Empty);
statusLayout.BeginHorizontal();
for (var i = 0; i < status.Length; ++i)
statusLayout.Add(status[i], xscale: true);
statusLayout.EndHorizontal();
// Main panel
var mainPanel = new Panel();
layoutContent(status, mainPanel);
// Form's content
var layout = new DynamicLayout();
layout.Add(mainPanel, yscale: true);
layout.Add(statusLayout);
layout.Generate();
var form = new Form { Content = layout };
if (setSize)
form.ClientSize = new Size(800, 600);
return form;
}
public void LogicalParentOfChildrenShouldBeStackLayout()
{
StackLayout stack = null;
Panel child = null;
Shown(form =>
{
child = new Panel();
stack = new StackLayout
{
Items = { child }
};
Assert.AreSame(stack, child.Parent);
Assert.IsNull(child.VisualParent);
form.Content = stack;
}, () =>
{
Assert.AreSame(stack, child?.Parent);
Assert.IsNotNull(child.VisualParent);
// StackLayout uses TableLayout internally to align controls
// this will be changed when StackLayout does not depend on TableLayout
Assert.AreNotSame(stack, child.VisualParent);
Assert.IsInstanceOf<TableLayout>(child.VisualParent);
});
}
public BoxViewRenderer()
{
Control = new Eto.Forms.Panel();
}
public static void SetView(this Panel panel, View view)
{
var handler = Renderer.Render(view);
panel.Content = handler.Result;
}
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 static Panel CreatePanel(Control control, Padding? padding = null)
{
var panel = new Panel ();
panel.AddDockedControl (control, padding);
return panel;
}
public DynamicLayout(Panel container, Size? spacing)
: this(container, null, spacing)
{
}
public DynamicLayout(Panel container, Padding? padding = null, Size? spacing = null)
: this(padding, spacing, container == null ? null : container.Generator)
{
if (container != null)
container.Content = this;
}
public void DataContextChangedShouldNotFireWhenNoContext()
{
int dataContextChanged = 0;
Shown(form =>
{
form.DataContextChanged += (sender, e) => dataContextChanged++;
var c = new Panel();
c.DataContextChanged += (sender, e) => dataContextChanged++;
form.Content = c;
Assert.AreEqual(0, dataContextChanged);
Assert.IsNull(form.DataContext);
Assert.IsNull(c.DataContext);
}, () =>
{
Assert.AreEqual(0, dataContextChanged);
});
}
