/// <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);
}
public void AcceptsAbstractAndNonPublicTypesIfSpecified()
{
var constraint = new TypeBuildNodeConstraint(typeof(object), null, TypeSelectorIncludes.AbstractTypes | TypeSelectorIncludes.NonpublicTypes);
Assert.IsFalse(constraint.Matches(typeof(object)));
Assert.IsTrue(constraint.Matches(typeof(BaseType)));
Assert.IsTrue(constraint.Matches(typeof(DerivedType)));
Assert.IsTrue(constraint.Matches(typeof(DerivedType.NestedType)));
Assert.IsTrue(constraint.Matches(typeof(DerivedType.NestedInternalType)));
Assert.IsTrue(constraint.Matches(typeof(AbstractType)));
Assert.IsTrue(constraint.Matches(typeof(DerivedFromAbstractType)));
Assert.IsFalse(constraint.Matches(typeof(IBase)));
Assert.IsFalse(constraint.Matches(typeof(IDerived)));
Assert.IsTrue(constraint.Matches(typeof(InternalType)));
Assert.IsTrue(constraint.Matches(typeof(InternalAbstractType)));
}
public void AcceptsPublicNonAbstractNonInterfaceTypesByDefault()
{
var constraint = new TypeBuildNodeConstraint(typeof(object), null, TypeSelectorIncludes.None);
Assert.IsFalse(constraint.Matches(typeof(object)));
Assert.IsTrue(constraint.Matches(typeof(BaseType)));
Assert.IsTrue(constraint.Matches(typeof(DerivedType)));
Assert.IsTrue(constraint.Matches(typeof(DerivedType.NestedType)));
Assert.IsFalse(constraint.Matches(typeof(DerivedType.NestedInternalType)));
Assert.IsFalse(constraint.Matches(typeof(AbstractType)));
Assert.IsTrue(constraint.Matches(typeof(DerivedFromAbstractType)));
Assert.IsFalse(constraint.Matches(typeof(IBase)));
Assert.IsFalse(constraint.Matches(typeof(IDerived)));
Assert.IsFalse(constraint.Matches(typeof(InternalType)));
Assert.IsFalse(constraint.Matches(typeof(InternalAbstractType)));
}
public void ConfigurationElementTypeIsReferredToInDisplayString()
{
var constraint = new TypeBuildNodeConstraint(typeof(Guid), typeof(double), TypeSelectorIncludes.None);
Assert.IsTrue(constraint.GetDisplayString().IndexOf("double", StringComparison.OrdinalIgnoreCase) > -1);
}
public void BaseTypeIsReferredToInDisplayString()
{
var constraint = new TypeBuildNodeConstraint(typeof(Guid), null, TypeSelectorIncludes.None);
Assert.IsTrue(constraint.GetDisplayString().IndexOf("Guid", StringComparison.OrdinalIgnoreCase) > -1);
}
public void AcceptsOnlyTypesWithTheConfigurationElementTypeIfSpecified()
{
var constraint =
new TypeBuildNodeConstraint(
typeof(object),
typeof(int),
TypeSelectorIncludes.Interfaces | TypeSelectorIncludes.AbstractTypes | TypeSelectorIncludes.BaseType | TypeSelectorIncludes.NonpublicTypes);
Assert.IsFalse(constraint.Matches(typeof(object)));
Assert.IsFalse(constraint.Matches(typeof(BaseType)));
Assert.IsFalse(constraint.Matches(typeof(DerivedType)));
Assert.IsFalse(constraint.Matches(typeof(DerivedType.NestedType)));
Assert.IsFalse(constraint.Matches(typeof(DerivedType.NestedInternalType)));
Assert.IsFalse(constraint.Matches(typeof(AbstractType)));
Assert.IsTrue(constraint.Matches(typeof(DerivedFromAbstractType)));
Assert.IsFalse(constraint.Matches(typeof(IBase)));
Assert.IsFalse(constraint.Matches(typeof(IDerived)));
Assert.IsFalse(constraint.Matches(typeof(InternalType)));
Assert.IsFalse(constraint.Matches(typeof(InternalAbstractType)));
}
public void DoTestAcceptsTypesFromDifferentLoadContext()
{
var newAssembly = Assembly.LoadFrom(AssemblyFileName);
var constraint =
new TypeBuildNodeConstraint(
typeof(IBase),
null,
TypeSelectorIncludes.Interfaces | TypeSelectorIncludes.AbstractTypes | TypeSelectorIncludes.BaseType | TypeSelectorIncludes.NonpublicTypes);
Assert.IsTrue(constraint.Matches(newAssembly.GetType(typeof(BaseType).FullName, true)));
Assert.IsTrue(constraint.Matches(newAssembly.GetType(typeof(DerivedType).FullName, true)));
Assert.IsFalse(constraint.Matches(newAssembly.GetType(typeof(DerivedType.NestedType).FullName, true)));
Assert.IsFalse(constraint.Matches(newAssembly.GetType(typeof(DerivedType.NestedInternalType).FullName, true)));
Assert.IsFalse(constraint.Matches(newAssembly.GetType(typeof(AbstractType).FullName, true)));
Assert.IsFalse(constraint.Matches(newAssembly.GetType(typeof(DerivedFromAbstractType).FullName, true)));
Assert.IsTrue(constraint.Matches(newAssembly.GetType(typeof(IBase).FullName, true)));
Assert.IsTrue(constraint.Matches(newAssembly.GetType(typeof(IDerived).FullName, true)));
Assert.IsFalse(constraint.Matches(newAssembly.GetType(typeof(InternalType).FullName, true)));
Assert.IsFalse(constraint.Matches(newAssembly.GetType(typeof(InternalAbstractType).FullName, true)));
}
/// <summary>
/// Initializes a new instance of the <see cref="TypeBrowserViewModel"/> class with a
/// <see cref="TypeBuildNodeConstraint"/> and a service provider.
/// </summary>
/// <param name="constraint">The constraint to use when filtering types.</param>
/// <param name="serviceProvider">The service provider.</param>
public TypeBrowserViewModel(TypeBuildNodeConstraint constraint, IServiceProvider serviceProvider)
: this(constraint.Matches, serviceProvider)
{
typeConstraintDisplay = constraint.GetDisplayString();
}
/// <summary>
/// Initializes a new instance of the <see cref="TypeBrowserViewModel"/> class with a
/// <see cref="TypeBuildNodeConstraint"/> and a service provider.
/// </summary>
/// <param name="constraint">The constraint to use when filtering types.</param>
/// <param name="serviceProvider">The service provider.</param>
public TypeBrowserViewModel(TypeBuildNodeConstraint constraint, IServiceProvider serviceProvider)
: this(constraint.Matches, serviceProvider)
{
typeConstraintDisplay = constraint.GetDisplayString();
}