src/ZKEACMS.WebHost/Views/Shared/EditorTemplates/MultiSelect.cshtml

(完整代码) 1KB

@using Easy.ViewPort.Descriptor
@model System.Collections.IEnumerable
@{
    Style.Reqiured("select2").AtHead();
    Script.Reqiured("select2").AtFoot();
    var descriptor = ViewData.ModelMetadata.GetViewDescriptor() as MutiSelectDescriptor;
    SelectList selectOptions = null;
    if (descriptor != null)
    {
        if (descriptor.SourceType == SourceType.ViewData)
        {
            selectOptions = new SelectList(ViewData[descriptor.SourceKey] as SelectList, "Value", "Text", Model);
        }
        else
        {
            selectOptions = new SelectList(descriptor.OptionItems, "Key", "Value", Model);
        }
    }
    if (Model != null && selectOptions != null)
    {
        foreach(var option in selectOptions)
        {
            foreach (var item in Model)
            {
                if(item != null && option.Value == item.ToString())
                {
                    option.Selected = true;
                    break;
                }

            }
        }
    }
}

@Html.ListBox("", selectOptions, descriptor?.ToHtmlProperties())

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