private static MvcHtmlString LoaiBaiVietDropdownList(this HtmlHelper htmlHelper, ModelMetadata metadata, string name, string optionLabel, string selectedValue)
{
string fullName = htmlHelper.ViewContext.ViewData.TemplateInfo.GetFullHtmlFieldName(name);
if (String.IsNullOrEmpty(fullName))
{
throw new ArgumentException("name");
}
TagBuilder dropdown = new TagBuilder("select");
dropdown.Attributes.Add("name", fullName);
dropdown.MergeAttribute("data-val", "true");
dropdown.MergeAttribute("data-val-required", "Mandatory field.");
dropdown.MergeAttribute("data-val-number", "The field must be a number.");
dropdown.MergeAttributes(htmlHelper.GetUnobtrusiveValidationAttributes(name, metadata));
StringBuilder options = new StringBuilder();
// Make optionLabel the first item that gets rendered.
if (optionLabel != null)
{
options.Append("<option value='" + String.Empty + "'>" + optionLabel + "</option>");
}
DanhMucServices services = new DanhMucServices();
foreach (var item in services.GetDanhMucForSelect().Select(m => new LoaiBaiVietSelectItem()
{
Text = m.Text,
Value = m.Value
}))
{
if (item.SelectedValue == "selected" && item.Disabled == "disabled")
{
options.Append("<option value='" + item.Value + "' class='" + item.Class + "' selected='" + item.SelectedValue + "' disabled='" + item.Disabled + "'>" + item.Text + "</option>");
}
else if (item.SelectedValue != "selected" && item.Disabled == "disabled")
{
options.Append("<option value='" + item.Value + "' class='" + item.Class + "' disabled='" + item.Disabled + "'>" + item.Text + "</option>");
}
else if (item.SelectedValue == "selected" && item.Disabled != "disabled")
{
options.Append("<option value='" + item.Value + "' class='" + item.Class + "' selected='" + item.SelectedValue + "'>" + item.Text + "</option>");
}
else
{
options.Append("<option value='" + item.Value + "' class='" + item.Class + "'>" + item.Text + "</option>");
}
}
dropdown.InnerHtml = options.ToString();
return(MvcHtmlString.Create(dropdown.ToString(TagRenderMode.Normal)));
}
public DanhMucController()
{
servise = new DanhMucServices();
}
