public void Run()
{
Styles.Add(new DefaultTheme());
var loader = new PerspexXamlLoader();
var baseLight = (IStyle)loader.Load(
new Uri("resm:Perspex.Themes.Default.Accents.BaseLight.xaml?assembly=Perspex.Themes.Default"));
Styles.Add(baseLight);
Styles.Add(new SampleTabStyle());
DataTemplates = new DataTemplates
{
new FuncTreeDataTemplate <Node>(
x => new TextBlock {
Text = x.Name
},
x => x.Children),
};
MainWindow.RootNamespace = "TestApplication";
var wnd = MainWindow.Create();
wnd.AttachDevTools();
Run(wnd);
}
private void InitializeComponent()
{
PerspexXamlLoader.Load(this);
_carousel = this.FindControl <Carousel>("carousel");
_left = this.FindControl <Button>("left");
_right = this.FindControl <Button>("right");
}
public void StyleResource_Can_Be_Assigned_To_StyleResource_Property()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:mut='https://github.com/perspex/mutable'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<Window.Styles>
<Style>
<Style.Resources>
<Color x:Key='color'>#ff506070</Color>
<mut:SolidColorBrush x:Key='brush' Color='{StyleResource color}'/>
</Style.Resources>
</Style>
</Window.Styles>
<Button Name='button' Background='{StyleResource brush}'/>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var brush = (Perspex.Media.Mutable.SolidColorBrush)window.FindStyleResource("brush");
var button = window.FindControl <Button>("button");
DelayedBinding.ApplyBindings(button);
var buttonBrush = (Perspex.Media.Mutable.SolidColorBrush)button.Background;
Assert.Equal(0xff506070, brush.Color.ToUint32());
Assert.Equal(0xff506070, buttonBrush.Color.ToUint32());
}
}
public void DataTemplate_Can_Contain_Name()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:sys='clr-namespace:System;assembly=mscorlib'>
<Window.DataTemplates>
<DataTemplate DataType='{Type sys:String}'>
<Canvas Name='foo'/>
</DataTemplate>
</Window.DataTemplates>
<ContentControl Name='target' Content='Foo'/>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var target = window.FindControl <ContentControl>("target");
window.ApplyTemplate();
target.ApplyTemplate();
((ContentPresenter)target.Presenter).UpdateChild();
Assert.IsType <Canvas>(target.Presenter.Child);
}
}
private static void UpdateXaml(string xaml)
{
Window window;
Control original;
using (PlatformManager.DesignerMode())
{
var loader = new PerspexXamlLoader();
var stream = new MemoryStream(Encoding.UTF8.GetBytes(xaml));
original = (Control)loader.Load(stream);
window = original as Window;
if (window == null)
{
window = new Window()
{
Content = original
};
}
if (!window.IsSet(Window.SizeToContentProperty))
{
window.SizeToContent = SizeToContent.WidthAndHeight;
}
}
s_currentWindow?.Close();
s_currentWindow = window;
window.Show();
Design.ApplyDesignerProperties(window, original);
Api.OnWindowCreated?.Invoke(window.PlatformImpl.Handle.Handle);
Api.OnResize?.Invoke();
}
public void StyleResource_Can_Be_Assigned_To_Setter()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<Window.Styles>
<Style>
<Style.Resources>
<SolidColorBrush x:Key='brush'>#ff506070</SolidColorBrush>
</Style.Resources>
</Style>
<Style Selector='Button'>
<Setter Property='Background' Value='{StyleResource brush}'/>
</Style>
</Window.Styles>
<Button Name='button'/>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var button = window.FindControl <Button>("button");
var brush = (SolidColorBrush)button.Background;
Assert.Equal(0xff506070, brush.Color.ToUint32());
}
}
public App()
{
RegisterServices();
InitializeSubsystems((int)Environment.OSVersion.Platform);
Styles = new DefaultTheme();
PerspexXamlLoader.Load(this);
}
public void StyleResource_Can_Be_Assigned_To_Property()
{
var xaml = @"
<UserControl xmlns='https://github.com/perspex'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<UserControl.Styles>
<Style>
<Style.Resources>
<SolidColorBrush x:Key='brush'>#ff506070</SolidColorBrush>
</Style.Resources>
</Style>
</UserControl.Styles>
<Border Name='border' Background='{StyleResource brush}'/>
</UserControl>";
var loader = new PerspexXamlLoader();
var userControl = (UserControl)loader.Load(xaml);
var border = userControl.FindControl <Border>("border");
DelayedBinding.ApplyBindings(border);
var brush = (SolidColorBrush)border.Background;
Assert.Equal(0xff506070, brush.Color.ToUint32());
}
public void Binding_Should_Be_Assigned_To_Setter_Value_Instead_Of_Bound()
{
using (UnitTestApplication.Start(TestServices.MockPlatformWrapper))
{
var xaml = "<Style xmlns='https://github.com/perspex'><Setter Value='{Binding}'/></Style>";
var loader = new PerspexXamlLoader();
var style = (Style)loader.Load(xaml);
var setter = (Setter)(style.Setters.First());
Assert.IsType<Binding>(setter.Value);
}
}
public void Binding_Should_Be_Assigned_To_ItemsSource_Instead_Of_Bound()
{
using (UnitTestApplication.Start(TestServices.MockPlatformWrapper))
{
var xaml = "<DataTemplates xmlns='https://github.com/perspex'><TreeDataTemplate ItemsSource='{Binding}'/></DataTemplates>";
var loader = new PerspexXamlLoader();
var templates = (DataTemplates)loader.Load(xaml);
var template = (TreeDataTemplate)(templates.First());
Assert.IsType<Binding>(template.ItemsSource);
}
}
public void Binding_Should_Be_Assigned_To_ItemsSource_Instead_Of_Bound()
{
using (UnitTestApplication.Start(TestServices.MockPlatformWrapper))
{
var xaml = "<DataTemplates xmlns='https://github.com/perspex'><TreeDataTemplate ItemsSource='{Binding}'/></DataTemplates>";
var loader = new PerspexXamlLoader();
var templates = (DataTemplates)loader.Load(xaml);
var template = (TreeDataTemplate)(templates.First());
Assert.IsType <Binding>(template.ItemsSource);
}
}
public void Binding_Should_Be_Assigned_To_Setter_Value_Instead_Of_Bound()
{
using (UnitTestApplication.Start(TestServices.MockPlatformWrapper))
{
var xaml = "<Style xmlns='https://github.com/perspex'><Setter Value='{Binding}'/></Style>";
var loader = new PerspexXamlLoader();
var style = (Style)loader.Load(xaml);
var setter = (Setter)(style.Setters.First());
Assert.IsType <Binding>(setter.Value);
}
}
/// <inheritdoc/>
public void Attach(IStyleable control, IStyleHost container)
{
if (Source != null)
{
if (Loaded == null)
{
var loader = new PerspexXamlLoader();
Loaded = (IStyle)loader.Load(Source);
}
Loaded.Attach(control, container);
}
}
/// <inheritdoc/>
public void Attach(IStyleable control, IStyleHost container)
{
if (Source != null)
{
if (Loaded == null)
{
var loader = new PerspexXamlLoader();
Loaded = (IStyle)loader.Load(Source);
}
Loaded.Attach(control, container);
}
}
public DesignerApp()
{
RegisterServices();
//For now we only support windows
InitializeSubsystems(2);
Styles.Add(new DefaultTheme());
var loader = new PerspexXamlLoader();
var baseLight = (IStyle)loader.Load(
new Uri("resm:Perspex.Themes.Default.Accents.BaseLight.xaml?assembly=Perspex.Themes.Default"));
Styles.Add(baseLight);
}
private static Styles CreateDefaultTheme()
{
var result = new Styles
{
new DefaultTheme(),
};
var loader = new PerspexXamlLoader();
var baseLight = (IStyle)loader.Load(
new Uri("resm:Perspex.Themes.Default.Accents.BaseLight.xaml?assembly=Perspex.Themes.Default"));
result.Add(baseLight);
return(result);
}
public void Binding_Should_Be_Assigned_To_Setter_Value_Instead_Of_Bound()
{
using (PerspexLocator.EnterScope())
{
PerspexLocator.CurrentMutable
.Bind <IPclPlatformWrapper>()
.ToConstant(Mock.Of <IPclPlatformWrapper>());
var xaml = "<Style xmlns='https://github.com/perspex'><Setter Value='{Binding}'/></Style>";
var loader = new PerspexXamlLoader();
var style = (Style)loader.Load(xaml);
var setter = (Setter)(style.Setters.First());
Assert.IsType <Binding>(setter.Value);
}
}
public void Binding_Should_Be_Assigned_To_ItemsSource_Instead_Of_Bound()
{
using (PerspexLocator.EnterScope())
{
PerspexLocator.CurrentMutable
.Bind <IPclPlatformWrapper>()
.ToConstant(Mock.Of <IPclPlatformWrapper>());
var xaml = "<DataTemplates xmlns='https://github.com/perspex'><TreeDataTemplate ItemsSource='{Binding}'/></DataTemplates>";
var loader = new PerspexXamlLoader();
var templates = (DataTemplates)loader.Load(xaml);
var template = (TreeDataTemplate)(templates.First());
Assert.IsType <Binding>(template.ItemsSource);
}
}
public void Binding_Should_Be_Assigned_To_ItemsSource_Instead_Of_Bound()
{
using (PerspexLocator.EnterScope())
{
PerspexLocator.CurrentMutable
.Bind<IPclPlatformWrapper>()
.ToConstant(Mock.Of<IPclPlatformWrapper>());
var xaml = "<DataTemplates xmlns='https://github.com/perspex'><TreeDataTemplate ItemsSource='{Binding}'/></DataTemplates>";
var loader = new PerspexXamlLoader();
var templates = (DataTemplates)loader.Load(xaml);
var template = (TreeDataTemplate)(templates.First());
Assert.IsType<Binding>(template.ItemsSource);
}
}
public void Named_Control_Is_Added_To_NameScope()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<Button Name='button'>Foo</Button>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var button = window.FindControl <Button>("button");
Assert.Equal("Foo", button.Content);
}
}
public void Binding_Should_Be_Assigned_To_Setter_Value_Instead_Of_Bound()
{
using (PerspexLocator.EnterScope())
{
PerspexLocator.CurrentMutable
.Bind<IPclPlatformWrapper>()
.ToConstant(Mock.Of<IPclPlatformWrapper>());
var xaml = "<Style xmlns='https://github.com/perspex'><Setter Value='{Binding}'/></Style>";
var loader = new PerspexXamlLoader();
var style = (Style)loader.Load(xaml);
var setter = (Setter)(style.Setters.First());
Assert.IsType<Binding>(setter.Value);
}
}
public void Binding_To_Window_Works()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
Title='{Binding Foo}'>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
window.DataContext = new { Foo = "foo" };
window.ApplyTemplate();
Assert.Equal("foo", window.Title);
}
}
public void Binding_ProgressBar_Value_To_Invalid_Value_Uses_FallbackValue()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'>
<ProgressBar Maximum='10' Value='{Binding Value, FallbackValue=3}'/>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var progressBar = (ProgressBar)window.Content;
window.DataContext = new { Value = "foo" };
window.ApplyTemplate();
Assert.Equal(3, progressBar.Value);
}
}
public void Can_Set_DataContext_In_DataTemplate()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:local='clr-namespace:Perspex.Markup.Xaml.UnitTests;assembly=Perspex.Markup.Xaml.UnitTests'>
<Window.DataTemplates>
<DataTemplate DataType='{Type local:TestViewModel}'>
<Canvas Name='foo' DataContext='{Binding Child}'/>
</DataTemplate>
</Window.DataTemplates>
<ContentControl Name='target' Content='{Binding Child}'/>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var target = window.FindControl <ContentControl>("target");
var viewModel = new TestViewModel
{
String = "Root",
Child = new TestViewModel
{
String = "Child",
Child = new TestViewModel
{
String = "Grandchild",
}
},
};
window.DataContext = viewModel;
window.ApplyTemplate();
target.ApplyTemplate();
((ContentPresenter)target.Presenter).UpdateChild();
var canvas = (Canvas)target.Presenter.Child;
Assert.Same(viewModel, target.DataContext);
Assert.Same(viewModel.Child.Child, canvas.DataContext);
}
}
public void Binding_To_DataContext_Works()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:local='clr-namespace:Perspex.Markup.Xaml.UnitTests.Xaml;assembly=Perspex.Markup.Xaml.UnitTests'>
<Button Name='button' Content='{Binding Foo}'/>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var button = window.FindControl <Button>("button");
button.DataContext = new { Foo = "foo" };
window.ApplyTemplate();
Assert.Equal("foo", button.Content);
}
}
public void StyleResource_Can_Be_Found_In_TopLevel_Styles()
{
var xaml = @"
<Styles xmlns='https://github.com/perspex'
xmlns:mut='https://github.com/perspex/mutable'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<Style>
<Style.Resources>
<Color x:Key='color'>#ff506070</Color>
<mut:SolidColorBrush x:Key='brush' Color='{StyleResource color}'/>
</Style.Resources>
</Style>
</Styles>";
var loader = new PerspexXamlLoader();
var styles = (Styles)loader.Load(xaml);
var brush = (Perspex.Media.Mutable.SolidColorBrush)styles.FindResource("brush");
Assert.Equal(0xff506070, brush.Color.ToUint32());
}
public void Can_Bind_Control_To_Non_Control()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:local='clr-namespace:Perspex.Markup.Xaml.UnitTests.Xaml;assembly=Perspex.Markup.Xaml.UnitTests'>
<Button Name='button' Content='Foo'>
<Button.Tag>
<local:NonControl Control='{Binding #button}'/>
</Button.Tag>
</Button>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var button = window.FindControl <Button>("button");
Assert.Same(button, ((NonControl)button.Tag).Control);
}
}
public App()
{
RegisterServices();
InitializeSubsystems((int)Environment.OSVersion.Platform);
Styles.Add(new DefaultTheme());
var loader = new PerspexXamlLoader();
var baseLight = (IStyle)loader.Load(
new Uri("resm:Perspex.Themes.Default.Accents.BaseLight.xaml?assembly=Perspex.Themes.Default"));
Styles.Add(baseLight);
Styles.Add(new SampleTabStyle());
DataTemplates = new DataTemplates
{
new FuncTreeDataTemplate <Node>(
x => new TextBlock {
Text = x.Name
},
x => x.Children),
};
}
public void Control_Is_Added_To_Parent_Before_Properties_Are_Set()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:local='clr-namespace:Perspex.Markup.Xaml.UnitTests.Xaml;assembly=Perspex.Markup.Xaml.UnitTests'>
<local:InitializationOrderTracker Width='100'/>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var tracker = (InitializationOrderTracker)window.Content;
var attached = tracker.Order.IndexOf("AttachedToLogicalTree");
var widthChanged = tracker.Order.IndexOf("Property Width Changed");
Assert.NotEqual(-1, attached);
Assert.NotEqual(-1, widthChanged);
Assert.True(attached < widthChanged);
}
}
public void SolidColorBrush_Can_Be_Added_To_Style_Resources()
{
using (UnitTestApplication.Start(TestServices.MockPlatformWrapper))
{
var xaml = @"
<UserControl xmlns='https://github.com/perspex'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<UserControl.Styles>
<Style>
<Style.Resources>
<SolidColorBrush x:Key='brush'>#ff506070</SolidColorBrush>
</Style.Resources>
</Style>
</UserControl.Styles>
</UserControl>";
var loader = new PerspexXamlLoader();
var userControl = (UserControl)loader.Load(xaml);
var brush = (SolidColorBrush)((Style)userControl.Styles[0]).Resources["brush"];
Assert.Equal(0xff506070, brush.Color.ToUint32());
}
}
public void Can_Bind_To_DataContext_Of_Anchor_On_Non_Control()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
xmlns:local='clr-namespace:Perspex.Markup.Xaml.UnitTests.Xaml;assembly=Perspex.Markup.Xaml.UnitTests'>
<Button Name='button'>
<Button.Tag>
<local:NonControl String='{Binding Foo}'/>
</Button.Tag>
</Button>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var button = window.FindControl <Button>("button");
button.DataContext = new { Foo = "foo" };
Assert.Equal("foo", ((NonControl)button.Tag).String);
}
}
public void StyleResource_Can_Be_Found_Across_Xaml_Files()
{
using (UnitTestApplication.Start(TestServices.StyledWindow))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'
xmlns:mut='https://github.com/perspex/mutable'
xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'>
<Window.Styles>
<StyleInclude Source='resm:Perspex.Markup.Xaml.UnitTests.Xaml.Style1.xaml?assembly=Perspex.Markup.Xaml.UnitTests'/>
<StyleInclude Source='resm:Perspex.Markup.Xaml.UnitTests.Xaml.Style2.xaml?assembly=Perspex.Markup.Xaml.UnitTests'/>
</Window.Styles>
<Border Name='border' Background='{StyleResource RedBrush}'/>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var border = window.FindControl <Border>("border");
var borderBrush = (Perspex.Media.Mutable.SolidColorBrush)border.Background;
Assert.NotNull(borderBrush);
Assert.Equal(0xffff0000, borderBrush.Color.ToUint32());
}
}
public void Invalid_FallbackValue_Logs_Error()
{
var called = false;
LogCallback checkLogMessage = (level, area, src, mt, pv) =>
{
if (level == LogEventLevel.Error &&
area == LogArea.Binding &&
mt == "Error binding to {Target}.{Property}: {Message}" &&
pv.Length == 3 &&
pv[0] is ProgressBar &&
object.ReferenceEquals(pv[1], ProgressBar.ValueProperty) &&
(string)pv[2] == "Could not convert FallbackValue 'bar' to 'System.Double'")
{
called = true;
}
};
using (UnitTestApplication.Start(TestServices.StyledWindow))
using (TestLogSink.Start(checkLogMessage))
{
var xaml = @"
<Window xmlns='https://github.com/perspex'>
<ProgressBar Maximum='10' Value='{Binding Value, FallbackValue=bar}'/>
</Window>";
var loader = new PerspexXamlLoader();
var window = (Window)loader.Load(xaml);
var progressBar = (ProgressBar)window.Content;
window.DataContext = new { Value = "foo" };
window.ApplyTemplate();
Assert.Equal(0, progressBar.Value);
Assert.True(called);
}
}
private void InitializeComponent()
{
PerspexXamlLoader.Load(this);
}
private void InitializeComponent()
{
var loader = new PerspexXamlLoader();
loader.Load(typeof(XamlTestApp), this);
}