public static IHtmlString PasswordFor <TModel, TR>(this HtmlHelpers <TModel> html,
Expression <Func <TModel, TR> > prop, object htmlAttributes) where TModel : class
{
var tag = HtmlTagBuilder.CreateInputElementFor(html, prop, HtmlInputType.Password, htmlAttributes);
html.AppendValidationResults(tag);
return(tag != null ? new NonEncodedHtmlString(tag.ToString()) : NonEncodedHtmlString.Empty);
}
public void CreateInputElementForNonPropertyReturnsNull()
{
var person = new Person();
var helpers = new HtmlHelpers <Person>(null, null, person);
var tag = HtmlTagBuilder.CreateInputElementFor(helpers, p => p.Grow(), HtmlInputType.Text, null);
Assert.IsNull(tag);
}
public void CreateInputElementStoresValueOfNonStringProperty()
{
var person = new Person()
{
FirstName = "Alice", Age = 42
};
var helpers = new HtmlHelpers <Person>(null, null, person);
var tag = HtmlTagBuilder.CreateInputElementFor(helpers, p => p.Age, HtmlInputType.Text, null);
Assert.AreEqual(Convert.ToString(person.Age), tag.Attribute("value").Value);
}
public void CreateInputElementUsesPropertyNameAsAttrName()
{
var person = new Person()
{
FirstName = "Alice"
};
var helpers = new HtmlHelpers <Person>(null, null, person);
var tag = HtmlTagBuilder.CreateInputElementFor(helpers, p => p.FirstName, HtmlInputType.Text, null);
Assert.AreEqual("firstname", tag.Attribute("name").Value, true);
}
public void CreateInputElementDoesNotGenerateAttributeValueForNullProperty()
{
var person = new Person()
{
FirstName = null
};
var helpers = new HtmlHelpers <Person>(null, null, person);
var tag = HtmlTagBuilder.CreateInputElementFor(helpers, p => p.FirstName, HtmlInputType.Text, null);
Assert.IsNull(tag.Attribute("value"));
}
public void CreateInputPasswordElementNeverStoresPropertyValue()
{
var person = new Person()
{
FirstName = "Alice"
};
var helpers = new HtmlHelpers <Person>(null, null, person);
var tag = HtmlTagBuilder.CreateInputElementFor(helpers, p => p.FirstName, HtmlInputType.Password, null);
Assert.IsNull(tag.Attribute("value"));
}
public static IHtmlString TextBoxFor <TModel, TR>(this HtmlHelpers <TModel> html,
Expression <Func <TModel, TR> > prop, object htmlAttributes) where TModel : class
{
var tag = HtmlTagBuilder.CreateInputElementFor(html, prop, HtmlInputType.Text, htmlAttributes);
AppendValidationResults(html, tag);
if (html.Model != null)
{
AppendOldValue(html, tag);
}
return(tag != null ? new NonEncodedHtmlString(tag.ToString()) : NonEncodedHtmlString.Empty);
}
public static IHtmlString InputElementFor <TModel, TR>(this HtmlHelpers <TModel> html,
Expression <Func <TModel, TR> > prop, object htmlAttributes) where TModel : class
{
var property = prop.AsPropertyInfo();
if (property == null)
{
return(NonEncodedHtmlString.Empty);
}
var inputType = GetInputTypeByProperty(property);
var tag = inputType == HtmlInputType.Checkbox ?
HtmlTagBuilder.CreateCheckBoxFor(html, prop, htmlAttributes) :
HtmlTagBuilder.CreateInputElementFor(html, prop, inputType, htmlAttributes);
return(tag != null ? new NonEncodedHtmlString(tag.ToString()) : NonEncodedHtmlString.Empty);
}