/// <summary>
/// Edits the value of the specified object.
/// </summary>
/// <param name="context">An <see cref="ITypeDescriptorContext"/> that can be used to gain
/// additional context information.</param>
/// <param name="provider">An <see cref="IServiceProvider"/> that this editor can use to obtain services.</param>
/// <param name="value">The object to edit.</param>
/// <returns>The new value of the object. If the value of the object has not changed, this should return the same object it was passed.</returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
var baseTypeAttribute = GetBaseTypeAttribute(context);
var constraint =
new TypeBuildNodeConstraint(
baseTypeAttribute.BaseType,
baseTypeAttribute.ConfigurationType,
baseTypeAttribute.TypeSelectorIncludes);
var model = new TypeBrowserViewModel(constraint, provider);
var window =
new TypeBrowser(model, (IAssemblyDiscoveryService)provider.GetService(typeof(IAssemblyDiscoveryService)));
var service = (IUIServiceWpf)provider.GetService(typeof(IUIServiceWpf));
if (service != null)
{
service.ShowDialog(window);
}
else
{
window.ShowDialog();
}
if (window.DialogResult.HasValue && window.DialogResult.Value)
{
return(window.SelectedType != null ? window.SelectedType.AssemblyQualifiedName : null);
}
return(value);
}
/// <summary>
/// Edits the value of the specified object.
/// </summary>
/// <param name="context">An <see cref="ITypeDescriptorContext"/> that can be used to gain
/// additional context information.</param>
/// <param name="provider">An <see cref="IServiceProvider"/> that this editor can use to obtain services.</param>
/// <param name="value">The object to edit.</param>
/// <returns>The new value of the object. If the value of the object has not changed, this should return the same object it was passed.</returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
var baseTypeAttribute = GetBaseTypeAttribute(context);
var constraint =
new TypeBuildNodeConstraint(
baseTypeAttribute.BaseType,
baseTypeAttribute.ConfigurationType,
baseTypeAttribute.TypeSelectorIncludes);
var model = new TypeBrowserViewModel(constraint, provider);
var window =
new TypeBrowser(model, (IAssemblyDiscoveryService)provider.GetService(typeof(IAssemblyDiscoveryService)));
var service = (IUIServiceWpf)provider.GetService(typeof(IUIServiceWpf));
if (service != null)
{
service.ShowDialog(window);
}
else
{
window.ShowDialog();
}
if (window.DialogResult.HasValue && window.DialogResult.Value)
{
return window.SelectedType != null ? window.SelectedType.AssemblyQualifiedName : null;
}
return value;
}
/// <summary>
/// Initializes a new instance of the <see cref="TypeBrowser"/> class with a view model and an
/// assembly discovery service.
/// </summary>
/// <param name="viewModel">The <see cref="TypeBrowserViewModel"/>.</param>
/// <param name="assemblyDiscoveryService">The assembly discovery service.</param>
public TypeBrowser(TypeBrowserViewModel viewModel, IAssemblyDiscoveryService assemblyDiscoveryService)
: this()
{
this.assemblyDiscoveryService = assemblyDiscoveryService;
viewModel.UpdateAssemblyGroups(GetAssemblyGroups());
this.DataContext = viewModel;
// Consider rearranging this
this.AddFromFile.GetBindingExpression(Button.VisibilityProperty).UpdateTarget();
this.AddFromGac.GetBindingExpression(Button.VisibilityProperty).UpdateTarget();
}
/// <summary>
/// Initializes a new instance of the <see cref="TypeBrowser"/> class with a view model and an
/// assembly discovery service.
/// </summary>
/// <param name="viewModel">The <see cref="TypeBrowserViewModel"/>.</param>
/// <param name="assemblyDiscoveryService">The assembly discovery service.</param>
public TypeBrowser(TypeBrowserViewModel viewModel, IAssemblyDiscoveryService assemblyDiscoveryService)
: this()
{
this.assemblyDiscoveryService = assemblyDiscoveryService;
viewModel.UpdateAssemblyGroups(GetAssemblyGroups());
this.DataContext = viewModel;
// Consider rearranging this
this.AddFromFile.GetBindingExpression(Button.VisibilityProperty).UpdateTarget();
this.AddFromGac.GetBindingExpression(Button.VisibilityProperty).UpdateTarget();
}
public void SetUp()
{
var groups =
new[] {
new AssemblyGroup(
"test",
new []
{
typeof(TestAssembly1.Namespace1.Class1).Assembly,
typeof(TestAssembly2.Namespace1.Class1).Assembly
})
};
this.model = new TypeBrowserViewModel(null);
this.model.UpdateAssemblyGroups(groups);
}
/// <summary>
/// Retrieves and returns the selected type from the user.
/// </summary>
/// <param name="selectedType">The type to select in the type selection dialog.</param>
/// <param name="baseType">The base type (class or interface) from which the constrained type should derive.</param>
/// <param name="selectorIncludes">Indicates the types that can be browsed.</param>
/// <param name="configurationType">The base type from which a type specified by the
/// <see cref="Microsoft.Practices.EnterpriseLibrary.Common.Configuration.ConfigurationElementTypeAttribute"/>
/// bound to the constrained type should derive, or <see langword="null"/> if no such constraint is necessary.
/// </param>
/// <returns>
/// The selected <see cref="Type"/> or <see langword="null"/> if not type is selected.
/// </returns>
protected virtual Type GetSelectedType(Type selectedType, Type baseType, TypeSelectorIncludes selectorIncludes, Type configurationType)
{
var viewModel = new TypeBrowserViewModel(new TypeBuildNodeConstraint(baseType, configurationType, selectorIncludes), this);
var selector = new TypeBrowser(viewModel, this.discoveryService);
Nullable<bool> result = false;
if (this.UIService != null)
{
result = UIService.ShowDialog(selector);
}
else
{
result = selector.ShowDialog();
}
if (result.HasValue && result.Value)
{
return selector.SelectedType;
}
return null;
}
public void UpdatingTheTypeNameToASingleMatch_PerformsSearchAndSetsSelectionButDoesNotChangeTypeName()
{
var groups =
new[] {
new AssemblyGroup(
"test",
new[] {
typeof(TestAssembly1.Namespace1.Class1).Assembly,
typeof(TestAssembly2.Namespace1.Class1).Assembly})};
var model = new TypeBrowserViewModel(null);
model.UpdateAssemblyGroups(groups);
var modifiedProperties = new List<string>();
model.PropertyChanged += (s, a) =>
{
modifiedProperties.Add(a.PropertyName);
};
var frame = new DispatcherFrame();
model.AssemblyGroups[0].Assemblies[0].Namespaces[0].PropertyChanged += (s, a) =>
{
frame.Continue = false;
};
model.TypeName = "NamespaceClass";
Dispatcher.PushFrame(frame);
Assert.IsNotNull(model.ConcreteType);
Assert.AreEqual("NamespaceClass", model.TypeName);
TreeAssert.IsMatch(
new
{
DisplayName = "test",
Assemblies = new object[]
{
new
{
DisplayName = "TestAssembly1",
Visibility = Visibility.Collapsed, IsExpanded = false,
Namespaces = new object []
{
new
{
DisplayName = "TestAssembly1.Namespace1",
Visibility = Visibility.Collapsed, IsExpanded = false,
Types = new object[]
{
new
{
DisplayName = "Class1",
FullName = "TestAssembly1.Namespace1.Class1",
Visibility = Visibility.Collapsed, IsExpanded = false
},
new
{
DisplayName = "Class2",
FullName = "TestAssembly1.Namespace1.Class2",
Visibility = Visibility.Collapsed, IsExpanded = false
},
new
{
DisplayName = "InternalClass1",
FullName = "TestAssembly1.Namespace1.InternalClass1",
Visibility = Visibility.Collapsed, IsExpanded = false
},
}
},
new
{
DisplayName = "TestAssembly1.Namespace2",
Visibility = Visibility.Collapsed, IsExpanded = false,
Types = new object[]
{
new
{
DisplayName = "AnotherInternalClass",
FullName = "TestAssembly1.Namespace2.AnotherInternalClass",
Visibility = Visibility.Collapsed, IsExpanded = false
}
}
}
}
},
new
{
DisplayName = "TestAssembly2",
Visibility = Visibility.Visible, IsExpanded = true,
Namespaces = new object []
{
new
{
DisplayName = "TestAssembly2",
Visibility = Visibility.Visible, IsExpanded = true,
Types = new object[]
{
new
{
DisplayName = "Class1",
FullName = "TestAssembly2.Class1",
Visibility = Visibility.Collapsed, IsExpanded = false
},
new
{
DisplayName = "NamespaceClass",
FullName = "TestAssembly2.NamespaceClass",
Visibility = Visibility.Visible, IsExpanded = false
}
}
},
new
{
DisplayName = "TestAssembly2.Namespace1",
Visibility = Visibility.Collapsed, IsExpanded = false,
Types = new object[]
{
new
{
DisplayName = "Class1",
FullName = "TestAssembly2.Namespace1.Class1",
Visibility = Visibility.Collapsed, IsExpanded = false
},
new
{
DisplayName = "Class12",
FullName = "TestAssembly2.Namespace1.Class12",
Visibility = Visibility.Collapsed, IsExpanded = false
}
}
}
}
}
}
},
model.AssemblyGroups[0]);
}
public void ViewModelIsInitialized()
{
var groups =
new[] {
new AssemblyGroup(
"test",
new[] {
typeof(TestAssembly1.Namespace1.Class1).Assembly,
typeof(TestAssembly2.Namespace1.Class1).Assembly})};
var model = new TypeBrowserViewModel(null);
model.UpdateAssemblyGroups(groups);
Assert.IsNull(model.TypeName);
Assert.IsNull(model.ConcreteType);
Assert.IsFalse(model.HasGenericParameters);
Assert.AreEqual(0, model.GenericTypeParameters.Count);
TreeAssert.IsMatch(
new
{
DisplayName = "test",
Assemblies = new object[]
{
new
{
DisplayName = "TestAssembly1",
Visibility = Visibility.Visible, IsExpanded = false,
Namespaces = new object []
{
new
{
DisplayName = "TestAssembly1.Namespace1",
Visibility = Visibility.Visible, IsExpanded = false,
Types = new object[]
{
new
{
DisplayName = "Class1",
FullName = "TestAssembly1.Namespace1.Class1",
Visibility = Visibility.Visible, IsExpanded = false
},
new
{
DisplayName = "Class2",
FullName = "TestAssembly1.Namespace1.Class2",
Visibility = Visibility.Visible, IsExpanded = false
},
new
{
DisplayName = "InternalClass1",
FullName = "TestAssembly1.Namespace1.InternalClass1",
Visibility = Visibility.Visible, IsExpanded = false
},
}
},
new
{
DisplayName = "TestAssembly1.Namespace2",
Visibility = Visibility.Visible, IsExpanded = false,
Types = new object[]
{
new
{
DisplayName = "AnotherInternalClass",
FullName = "TestAssembly1.Namespace2.AnotherInternalClass",
Visibility = Visibility.Visible, IsExpanded = false
}
}
}
}
},
new
{
DisplayName = "TestAssembly2",
Visibility = Visibility.Visible, IsExpanded = false,
Namespaces = new object []
{
new
{
DisplayName = "TestAssembly2",
Visibility = Visibility.Visible, IsExpanded = false,
Types = new object[]
{
new
{
DisplayName = "Class1",
FullName = "TestAssembly2.Class1",
Visibility = Visibility.Visible, IsExpanded = false
},
new
{
DisplayName = "NamespaceClass",
FullName = "TestAssembly2.NamespaceClass",
Visibility = Visibility.Visible, IsExpanded = false
}
}
},
new
{
DisplayName = "TestAssembly2.Namespace1",
Visibility = Visibility.Visible, IsExpanded = false,
Types = new object[]
{
new
{
DisplayName = "Class1",
FullName = "TestAssembly2.Namespace1.Class1",
Visibility = Visibility.Visible, IsExpanded = false
},
new
{
DisplayName = "Class12",
FullName = "TestAssembly2.Namespace1.Class12",
Visibility = Visibility.Visible, IsExpanded = false
}
}
}
}
}
}
},
model.AssemblyGroups[0]);
}
public void SelectingNonTypeNodeWhenTypeIsSelected_DoesChangeTextAndKeepsSelectedType()
{
var groups =
new[] {
new AssemblyGroup(
"test",
new[] {
typeof(TestAssembly1.Namespace1.Class1).Assembly,
typeof(TestAssembly2.Namespace1.Class1).Assembly})};
var model = new TypeBrowserViewModel(null);
model.UpdateAssemblyGroups(groups);
model.AssemblyGroups[0].Assemblies[0].Namespaces[0].Types[0].IsSelected = true;
var modifiedProperties = new List<string>();
model.PropertyChanged += (s, a) =>
{
modifiedProperties.Add(a.PropertyName);
};
// simulate selection change
model.AssemblyGroups[0].Assemblies[0].Namespaces[0].Types[0].IsSelected = false;
model.AssemblyGroups[0].Assemblies[0].Namespaces[1].IsSelected = true;
Assert.AreEqual(0, modifiedProperties.Count);
Assert.IsNotNull(model.ConcreteType);
Assert.IsFalse(model.HasGenericParameters);
Assert.AreEqual("TestAssembly1.Namespace1.Class1", model.TypeName);
}
public void SelectingNonGenericTypeNode_UpdatesTextToFullTypeName()
{
var groups =
new[] {
new AssemblyGroup(
"test",
new[] {
typeof(TestAssembly1.Namespace1.Class1).Assembly,
typeof(TestAssembly2.Namespace1.Class1).Assembly})};
var model = new TypeBrowserViewModel(null);
model.UpdateAssemblyGroups(groups);
var modifiedProperties = new List<string>();
model.PropertyChanged += (s, a) =>
{
modifiedProperties.Add(a.PropertyName);
};
model.AssemblyGroups[0].Assemblies[0].Namespaces[0].Types[0].IsSelected = true;
CollectionAssert.AreEqual(new[] { "HasGenericParameters", "ConcreteType", "TypeName" }, modifiedProperties);
Assert.IsNotNull(model.ConcreteType);
Assert.IsFalse(model.HasGenericParameters);
Assert.AreEqual("TestAssembly1.Namespace1.Class1", model.TypeName);
}