// A variant of TemplateRenderer.GetViewNames(). Main change relates to bool? handling.
private static IEnumerable <string> GetInputTypeHints(ModelExplorer modelExplorer)
{
var inputTypeHints = new string[]
{
modelExplorer.Metadata.TemplateHint,
modelExplorer.Metadata.DataTypeName,
};
foreach (string inputTypeHint in inputTypeHints.Where(s => !string.IsNullOrEmpty(s)))
{
yield return(inputTypeHint);
}
// In most cases, we don't want to search for Nullable<T>. We want to search for T, which should handle
// both T and Nullable<T>. However we special-case bool? to avoid turning an <input/> into a <select/>.
var fieldType = modelExplorer.ModelType;
if (typeof(bool?) != fieldType)
{
fieldType = modelExplorer.Metadata.UnderlyingOrModelType;
}
foreach (string typeName in TemplateRenderer.GetTypeNames(modelExplorer.Metadata, fieldType))
{
yield return(typeName);
}
}
/// <summary>
/// 入力するデータの型のヒントリストを取得する
/// 基本的に「InputTagHelper」の実装をそのまま利用している
/// </summary>
/// <returns>バインドしているデータ型のヒントリスト</returns>
protected IEnumerable <string> GetInputValueTypeHints()
{
var modelExplorer = For.ModelExplorer;
// テンプレートヒントが有ればそれをリストにして返す
if (!string.IsNullOrEmpty(modelExplorer.Metadata.TemplateHint))
{
yield return(modelExplorer.Metadata.TemplateHint);
}
// データタイプ名が有ればそれをそれをリストにして返す
if (!string.IsNullOrEmpty(modelExplorer.Metadata.DataTypeName))
{
yield return(modelExplorer.Metadata.DataTypeName);
}
// In most cases, we don't want to search for Nullable<T>. We want to search for T, which should handle
// both T and Nullable<T>. However we special-case bool? to avoid turning an <input/> into a <select/>.
var fieldType = modelExplorer.ModelType;
if (typeof(bool?) != fieldType)
{
fieldType = modelExplorer.Metadata.UnderlyingOrModelType;
}
foreach (var typeName in TemplateRenderer.GetTypeNames(modelExplorer.Metadata, fieldType))
{
yield return(typeName);
}
}
public void GetTemplateNames_WithNoRegression(Type fieldType)
{
// Arrange
var metadata = _metadataProvider.GetMetadataForType(fieldType);
var expected = TemplateRenderer.GetTypeNames(metadata, metadata.UnderlyingOrModelType);
// Act
var actual = _templateNameSource.GetTemplateNames(metadata);
// Assert
actual.Should().BeEquivalentTo(expected, cfg => cfg.WithStrictOrdering());
}
public void GetTypeNames_ReturnsExpectedResults(Type fieldType, string[] expectedResult)
{
// Arrange
var metadataProvider = new TestModelMetadataProvider();
var metadata = metadataProvider.GetMetadataForType(fieldType);
// Act
var typeNames = TemplateRenderer.GetTypeNames(metadata, fieldType);
// Assert
var collectionAssertions = expectedResult.Select <string, Action <string> >(expected =>
actual => Assert.Equal(expected, actual));
Assert.Collection(typeNames, collectionAssertions.ToArray());
}
/// <summary>
/// Gets the input type hints.
/// </summary>
/// <param name="modelExplorer">The model explorer.</param>
/// <returns></returns>
protected static IEnumerable <string> GetInputTypeHints(ModelExplorer modelExplorer)
{
if (!string.IsNullOrEmpty(modelExplorer.Metadata.TemplateHint))
{
yield return(modelExplorer.Metadata.TemplateHint);
}
if (!string.IsNullOrEmpty(modelExplorer.Metadata.DataTypeName))
{
yield return(modelExplorer.Metadata.DataTypeName);
}
var fieldType = modelExplorer.ModelType;
if (typeof(bool?) != fieldType)
{
fieldType = modelExplorer.Metadata.UnderlyingOrModelType;
}
foreach (var typeName in TemplateRenderer.GetTypeNames(modelExplorer.Metadata, fieldType))
{
yield return(typeName);
}
}