private static string CreateOption(SelectListItemTree item, int level, string indentation)
{
StringBuilder htmlBuilder = new StringBuilder();
TagBuilder option = new TagBuilder("option");
option.InnerHtml = GetIndentation(level, indentation) + System.Web.HttpUtility.HtmlEncode(item.Text);
if (item.Value != null)
{
option.Attributes["Value"] = item.Value;
}
if (item.Selected)
{
option.Attributes["selected"] = "selected";
}
htmlBuilder.AppendLine(option.ToString());
if (item.Items != null)
{
++level;
foreach (var i in item.Items)
{
htmlBuilder.AppendLine(CreateOption(i, level, indentation));
}
}
return(htmlBuilder.ToString());
}
private void ToSelectListItem(FolderTreeNode<MediaFolder> node, List<SelectListItem> list, SelectListItem parent)
{
SelectListItemTree listItem = new SelectListItemTree()
{
Text = (parent == null ? "" : parent.Text + " >> ") + node.Folder.FriendlyText,
Value = node.Folder.FullName
};
list.Add(listItem);
if (node.Children != null)
{
foreach (var item in node.Children)
{
ToSelectListItem(item, list, listItem);
}
}
}
public static IHtmlString DropDownListTree(this HtmlHelper htmlHelper, string name, IEnumerable<SelectListItemTree> selectListItemTree, IDictionary<string, object> htmlAttributes, bool allowMutiple, string optionLabel, string indentation)
{
ModelState state;
name = htmlHelper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(name);
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException("NULL", "name");
}
int level = 0;
TagBuilder selectBuilder = new TagBuilder("select");
StringBuilder optionBuilder = new StringBuilder();
//var blankOption = new TagBuilder("option");
//optionBuilder.AppendLine(blankOption.ToString());
if (optionLabel != null)
{
SelectListItemTree item = new SelectListItemTree();
item.Text = optionLabel;
item.Value = string.Empty;
optionBuilder.AppendLine(CreateOption(item, level, indentation));
}
foreach (var item in selectListItemTree)
{
optionBuilder.AppendLine(CreateOption(item, level, indentation));
}
selectBuilder.InnerHtml = optionBuilder.ToString();
selectBuilder.MergeAttributes<string, object>(htmlAttributes);
selectBuilder.MergeAttribute("name", name, true);
selectBuilder.GenerateId(name);
if (allowMutiple)
{
selectBuilder.MergeAttribute("mutiple", "mutiple");
}
if (htmlHelper.ViewData.ModelState.TryGetValue(name, out state) && (state.Errors.Count > 0))
{
selectBuilder.AddCssClass(HtmlHelper.ValidationInputCssClassName);
}
return new HtmlString(selectBuilder.ToString());
}
public static IHtmlString DropDownListTree(this HtmlHelper htmlHelper, string name, IEnumerable <SelectListItemTree> selectListItemTree, IDictionary <string, object> htmlAttributes, bool allowMutiple, string optionLabel, string indentation)
{
ModelState state;
name = htmlHelper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(name);
if (string.IsNullOrEmpty(name))
{
throw new ArgumentException("NULL", "name");
}
int level = 0;
TagBuilder selectBuilder = new TagBuilder("select");
StringBuilder optionBuilder = new StringBuilder();
//var blankOption = new TagBuilder("option");
//optionBuilder.AppendLine(blankOption.ToString());
if (optionLabel != null)
{
SelectListItemTree item = new SelectListItemTree();
item.Text = optionLabel;
item.Value = string.Empty;
optionBuilder.AppendLine(CreateOption(item, level, indentation));
}
foreach (var item in selectListItemTree)
{
optionBuilder.AppendLine(CreateOption(item, level, indentation));
}
selectBuilder.InnerHtml = optionBuilder.ToString();
selectBuilder.MergeAttributes <string, object>(htmlAttributes);
selectBuilder.MergeAttribute("name", name, true);
selectBuilder.GenerateId(name);
if (allowMutiple)
{
selectBuilder.MergeAttribute("mutiple", "mutiple");
}
if (htmlHelper.ViewData.ModelState.TryGetValue(name, out state) && (state.Errors.Count > 0))
{
selectBuilder.AddCssClass(HtmlHelper.ValidationInputCssClassName);
}
return(new HtmlString(selectBuilder.ToString()));
}
private void AddSelectListItem(TextFolder textFolder, List<SelectListItem> list, SelectListItem parent = null)
{
SelectListItemTree item = new SelectListItemTree
{
Text = (parent == null ? "" : parent.Text + " >> ") + textFolder.FriendlyText,
Value = textFolder.FullName
};
list.Add(item);
var childFolders = ServiceFactory.TextFolderManager.ChildFolders(textFolder);
if (childFolders != null)
{
childFolders.ForEach((folder, index) =>
{
AddSelectListItem(folder, list, item);
});
}
}
private SelectListItemTree InitItem(TextFolder textFolder, Repository repository)
{
SelectListItemTree item = new SelectListItemTree
{
Text = string.IsNullOrEmpty(textFolder.DisplayName) ? textFolder.Name : textFolder.DisplayName,
Value = textFolder.FullName
};
textFolder.Repository = repository;
var childFolders = ServiceFactory.TextFolderManager.ChildFolders(textFolder);
if (childFolders != null)
{
item.Items = childFolders.Select(o => InitItem(o, repository));
}
return item;
}
private static SelectListItemTree CreateItem(SiteNode siteNode, RequestContext requestContext)
{
if (siteNode == null)
{
return new SelectListItemTree();
}
var selectListItem = new SelectListItemTree();
var site = Kooboo.CMS.Sites.Models.IPersistableExtensions.AsActual(siteNode.Site);
selectListItem.Text = string.IsNullOrEmpty(site.DisplayName) ? site.Name : site.DisplayName;
selectListItem.Value = site.FullName;
string parent = requestContext.GetRequestValue("parent");
selectListItem.Selected = site.FullName.EqualsOrNullEmpty(parent, StringComparison.CurrentCultureIgnoreCase);
var children = siteNode.Children;
var items = new List<SelectListItemTree>();
foreach (var c in children)
{
items.Add(CreateItem(c, requestContext));
}
selectListItem.Items = items;
return selectListItem;
}
private static string CreateOption(SelectListItemTree item, int level, string indentation)
{
StringBuilder htmlBuilder = new StringBuilder();
TagBuilder option = new TagBuilder("option");
option.InnerHtml = GetIndentation(level, indentation) + System.Web.HttpUtility.HtmlEncode(item.Text);
if (item.Value != null)
{
option.Attributes["Value"] = item.Value;
}
if (item.Selected)
{
option.Attributes["selected"] = "selected";
}
htmlBuilder.AppendLine(option.ToString());
if (item.Items != null)
{
++level;
foreach (var i in item.Items)
{
htmlBuilder.AppendLine(CreateOption(i, level, indentation));
}
}
return htmlBuilder.ToString();
}
private SelectListItemTree CreateSelectItemTreeNode(Page parent)
{
var node = new SelectListItemTree();
node.Text = parent.Name;
node.Value = parent.FullName;
var children = ServiceFactory.PageManager.ChildPages(Site.Current, parent.FullName, null);
if (children != null)
{
node.Items = children.Select(o => CreateSelectItemTreeNode(o));
}
return node;
}
