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31 lines
1.3 KiB
31 lines
1.3 KiB
@{
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var list = new SelectList(new List<SelectListItem>());
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var htmlClass = "form-control";
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var select2Class = $"{htmlClass} select2bs4";
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if (!string.IsNullOrEmpty(ViewData.ModelMetadata.TemplateHint))
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{
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htmlClass += " " + ViewData.ModelMetadata.TemplateHint;
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}
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if (ViewData.ModelMetadata.IsEnum)
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{
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if (ViewData.ModelMetadata.IsNullableValueType)
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{
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var enumType = ViewData.ModelMetadata.ModelType.GetGenericArguments()[0];
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var items = enumType.GetEnumValues().Cast<object>()
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.Select(o => new SelectListItem { Value = ((int)o).ToString(), Text = (Enum.Parse(enumType, o.ToString()) as Enum).GetDisplayName() })
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.ToList();
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list = new SelectList(items, "Value", "Text", Model);
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@Html.DropDownList("", list, "请选择", new { @class = htmlClass })
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}
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else
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{
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list = (Model as Enum).GetSelectList();
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@Html.DropDownList("", list, new { @class = htmlClass })
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}
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}
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else
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{
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list = (ViewData[ViewData.ModelMetadata.PropertyName + "SelectList"] as SelectList) ?? new SelectList(new List<SelectListItem>());
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@Html.DropDownList("", list, "请选择", new { @class = select2Class })
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}
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} |