public virtual IEnumerable<NestedTagBuilder> GenerateForEnum(ITagBuilderContext context)
{
Setup(context);
var selectTag = CreatePrimaryTag("select");
if (!string.IsNullOrEmpty(Context.Metadata.Description))
selectTag.MergeAttribute("title", Context.Metadata.Description);
var names = Enum.GetNames(getNonNullableModelType());
if(context.Metadata.IsNullableValueType)
names = new string[] { string.Empty }.Concat(names).ToArray();
foreach (var enumName in names)
{
var tagBuilder = new NestedTagBuilder("option");
tagBuilder.MergeAttribute("value", enumName, true);
if (GetValue() == enumName)
tagBuilder.MergeAttribute("selected", "selected");
if (enumName != string.Empty)
{
var title = LocalizedStringProvider.GetEnumString(getNonNullableModelType(), enumName) ?? DefaultUICulture.FormatUnknown(enumName);
tagBuilder.SetInnerText(title);
}
selectTag.AddChild(tagBuilder);
}
return new[] {selectTag};
}
public virtual IEnumerable<NestedTagBuilder> GenerateForEnum(ITagBuilderContext context)
{
Setup(context);
var tags = new List<NestedTagBuilder>();
foreach (var enumName in Enum.GetNames(Context.Metadata.ModelType))
{
var tagBuilder = CreatePrimaryTag("input");
tagBuilder.MergeAttribute("type", "checkbox", true);
if (!string.IsNullOrEmpty(Context.Metadata.Description))
tagBuilder.MergeAttribute("title", Context.Metadata.Description);
if (GetValue() == enumName)
tagBuilder.MergeAttribute("checked", "checked");
var label = new NestedTagBuilder("label");
var title = new NestedTagBuilder("span");
title.SetInnerText(LocalizedStringProvider.GetEnumString(Context.Metadata.ModelType, enumName));
label.AddChild(tagBuilder);
label.AddChild(title);
tags.Add(label);
}
return tags;
}
public virtual IEnumerable <NestedTagBuilder> GenerateForEnum(ITagBuilderContext context)
{
Setup(context);
var tags = new List <NestedTagBuilder>();
foreach (var enumName in Enum.GetNames(Context.Metadata.ModelType))
{
var tagBuilder = CreatePrimaryTag("input");
tagBuilder.MergeAttribute("type", "checkbox", true);
if (!string.IsNullOrEmpty(Context.Metadata.Description))
{
tagBuilder.MergeAttribute("title", Context.Metadata.Description);
}
if (GetValue() == enumName)
{
tagBuilder.MergeAttribute("checked", "checked");
}
var label = new NestedTagBuilder("label");
var title = new NestedTagBuilder("span");
title.SetInnerText(LocalizedStringProvider.GetEnumString(Context.Metadata.ModelType, enumName));
label.AddChild(tagBuilder);
label.AddChild(title);
tags.Add(label);
}
return(tags);
}
/// <summary>
/// Generate options
/// </summary>
/// <param name="items">Items used to generate options</param>
/// <param name="selectedValue">Selected value</param>
/// <param name="formatter">Formatter used to find label/value. May be null if the list contains <c>SelectListItem</c></param>
/// <returns>Generated <c>option</c> tags</returns>
protected IEnumerable <NestedTagBuilder> GenerateOptions(IEnumerable items, string selectedValue,
ISelectItemFormatter formatter)
{
if (formatter == null)
{
if (!(items is IEnumerable <SelectListItem>))
{
throw new InvalidOperationException("No formatter was specified and the list do not contain SelectListItems");
}
return(GenerateOptions((IEnumerable <SelectListItem>)items, selectedValue));
}
var listItems = new List <NestedTagBuilder>();
foreach (var item in items)
{
var tag = new NestedTagBuilder("option");
var listItem = formatter.Generate(item);
tag.MergeAttribute("value", listItem.Value);
if (listItem.Value == selectedValue || listItem.Selected)
{
tag.MergeAttribute("selected", "selected");
}
tag.SetInnerText(listItem.Text);
listItems.Add(tag);
}
return(listItems);
}
/// <summary>
/// Generate options
/// </summary>
/// <param name="items">Items used to generate options</param>
/// <param name="selectedValue">Selected value</param>
/// <param name="formatter">Formatter used to find label/value. May be null if the list contains <c>SelectListItem</c></param>
/// <returns>Generated <c>option</c> tags</returns>
protected IEnumerable<NestedTagBuilder> GenerateOptions(IEnumerable items, string selectedValue,
ISelectItemFormatter formatter)
{
if (formatter == null)
{
if (!(items is IEnumerable<SelectListItem>))
throw new InvalidOperationException("No formatter was specified and the list do not contain SelectListItems");
return GenerateOptions((IEnumerable<SelectListItem>)items, selectedValue);
}
var listItems = new List<NestedTagBuilder>();
foreach (var item in items)
{
var tag = new NestedTagBuilder("option");
var listItem = formatter.Generate(item);
tag.MergeAttribute("value", listItem.Value);
if (listItem.Value == selectedValue || listItem.Selected)
tag.MergeAttribute("selected", "selected");
tag.SetInnerText(listItem.Text);
listItems.Add(tag);
}
return listItems;
}
private void SetValidationState(NestedTagBuilder tagBuilder, string fullName)
{
ModelState modelState;
if (Context.ViewContext.ViewData.ModelState.TryGetValue(fullName, out modelState) && modelState.Errors.Count > 0)
{
tagBuilder.AddCssClass(HtmlHelper.ValidationInputCssClassName);
}
}
/// <summary>
/// Generates the primary/root tag (which will contain child tags if required)
/// </summary>
/// <param name="tagName">Name of the tag.</param>
/// <returns>Tag builder for the tag</returns>
/// <remarks>Adds all HTML attributes which has been specified in the Context, the name and the ID. Will
/// also add any validation state members.</remarks>
protected NestedTagBuilder CreatePrimaryTag(string tagName)
{
var tagBuilder = new NestedTagBuilder(tagName);
tagBuilder.MergeAttributes(Context.HtmlAttributes);
tagBuilder.MergeAttribute("name", Context.FullName, true);
tagBuilder.GenerateId(Context.FullName);
SetValidationState(tagBuilder, Context.FullName);
return tagBuilder;
}
/// <summary>
/// Generates the primary/root tag (which will contain child tags if required)
/// </summary>
/// <param name="tagName">Name of the tag.</param>
/// <returns>Tag builder for the tag</returns>
/// <remarks>Adds all HTML attributes which has been specified in the Context, the name and the ID. Will
/// also add any validation state members.</remarks>
protected NestedTagBuilder CreatePrimaryTag(string tagName)
{
var tagBuilder = new NestedTagBuilder(tagName);
tagBuilder.MergeAttributes(Context.HtmlAttributes);
tagBuilder.MergeAttribute("name", Context.FullName, true);
tagBuilder.GenerateId(Context.FullName);
SetValidationState(tagBuilder, Context.FullName);
return(tagBuilder);
}
protected IEnumerable<NestedTagBuilder> GenerateOptions(IEnumerable items, string selectedValue)
{
var listItems = new List<NestedTagBuilder>();
foreach (SelectListItem listItem in items)
{
var tag = new NestedTagBuilder("option");
tag.MergeAttribute("value", listItem.Value);
if (listItem.Value == selectedValue || listItem.Selected)
tag.MergeAttribute("selected", "selected");
tag.SetInnerText(listItem.Text);
listItems.Add(tag);
}
return listItems;
}
/// <summary>
/// Generate options from a a list of items
/// </summary>
/// <param name="items">Items to generate option tags for</param>
/// <param name="selectedValue">Selected value</param>
/// <returns>Generated option tags</returns>
protected virtual IEnumerable <NestedTagBuilder> GenerateOptions(IEnumerable <SelectListItem> items, string selectedValue)
{
var listItems = new List <NestedTagBuilder>();
foreach (SelectListItem listItem in items)
{
var tag = new NestedTagBuilder("option");
tag.MergeAttribute("value", listItem.Value);
if (listItem.Value == selectedValue || listItem.Selected)
{
tag.MergeAttribute("selected", "selected");
}
tag.SetInnerText(listItem.Text);
listItems.Add(tag);
}
return(listItems);
}
/// <summary>
/// Generate options
/// </summary>
/// <param name="items"></param>
/// <param name="selectedValue"></param>
/// <param name="formatter"></param>
/// <returns></returns>
protected IEnumerable<NestedTagBuilder> GenerateOptions(IEnumerable items, string selectedValue, ISelectItemFormatter formatter)
{
if (formatter == null)
return GenerateOptions(items, selectedValue);
var listItems = new List<NestedTagBuilder>();
foreach (var item in items)
{
var tag = new NestedTagBuilder("option");
var listItem = formatter.Generate(item);
tag.MergeAttribute("value", listItem.Value);
if (listItem.Value == selectedValue || listItem.Selected)
tag.MergeAttribute("selected", "selected");
tag.SetInnerText(listItem.Text);
listItems.Add(tag);
}
return listItems;
}
private IEnumerable<NestedTagBuilder> GenerateForSingleBox()
{
var tags = new NestedTagBuilder[2];
tags[0] = CreatePrimaryTag("input");
tags[0].MergeAttribute("type", "checkbox");
tags[0].MergeAttribute("value", GetValue());
if (Context.Metadata.Model != null)
{
bool isChecked;
if (Boolean.TryParse(Context.Metadata.Model.ToString(), out isChecked) && isChecked)
{
tags[0].MergeAttribute("checked", "checked");
}
}
// add hidden input
tags[1] = CreatePrimaryTag("input");
tags[1].MergeAttribute("type", "hidden");
tags[1].MergeAttribute("value", "false");
return tags;
}
private IEnumerable <NestedTagBuilder> GenerateForSingleBox()
{
var tags = new NestedTagBuilder[2];
tags[0] = CreatePrimaryTag("input");
tags[0].MergeAttribute("type", "checkbox");
tags[0].MergeAttribute("value", GetValue());
if (Context.Metadata.Model != null)
{
bool isChecked;
if (Boolean.TryParse(Context.Metadata.Model.ToString(), out isChecked) && isChecked)
{
tags[0].MergeAttribute("checked", "checked");
}
}
// add hidden input
tags[1] = CreatePrimaryTag("input");
tags[1].MergeAttribute("type", "hidden");
tags[1].MergeAttribute("value", "false");
return(tags);
}
public virtual IEnumerable<NestedTagBuilder> GenerateForEnum(ITagBuilderContext context)
{
Setup(context);
var selectTag = CreatePrimaryTag("select");
if (!string.IsNullOrEmpty(Context.Metadata.Description))
selectTag.MergeAttribute("title", Context.Metadata.Description);
foreach (var enumName in Enum.GetNames(Context.Metadata.ModelType))
{
var tagBuilder = new NestedTagBuilder("option");
tagBuilder.MergeAttribute("value", enumName, true);
if (GetValue() == enumName)
tagBuilder.MergeAttribute("selected", "selected");
long corporateID = CurrentParemeter.GetCurrentCorporateId();
var title = LocalizedStringProvider.GetEnumString(corporateID,Context.Metadata.ModelType, enumName);
tagBuilder.SetInnerText(title);
selectTag.AddChild(tagBuilder);
}
return new[] {selectTag};
}
private void SetValidationState(NestedTagBuilder tagBuilder, string fullName)
{
ModelState modelState;
if (_viewContext.ViewData.ModelState.TryGetValue(fullName, out modelState) && modelState.Errors.Count > 0)
{
tagBuilder.AddCssClass(HtmlHelper.ValidationInputCssClassName);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="FormItemAdapterContext"/> class.
/// </summary>
/// <param name="tagBuilder">Generated tag builder.</param>
public HtmlTagAdapterContext(NestedTagBuilder tagBuilder)
{
TagBuilder = tagBuilder;
}
/// <summary>
/// Initializes a new instance of the <see cref="FormItemAdapterContext"/> class.
/// </summary>
/// <param name="tagBuilder">Generated tag builder.</param>
public HtmlTagAdapterContext(NestedTagBuilder tagBuilder)
{
TagBuilder = tagBuilder;
}
