/// <summary>
/// 生成一个隐藏的Input，并根据权限Id把值设置为相对应的Action链接地址
/// <para>
/// 基本原型：<input type="hidden" id="{ TagId }" value="[ 权限所对应的Action ]" />
/// </para>
/// </summary>
/// <param name="tagParams">必须参数：TagId</param>
/// <returns></returns>
public static MvcHtmlString TagHiddenActionUrl(
this HtmlHelper helper,
TagParams tagParams
)
{
if (tagParams.VerifyPermission())
{
Permission permission = AuthorizationManager.GetInstance().GetPermission(tagParams.PermissionId);
Object attrs = new { value = permission.Action, type = "hidden" };
return(HtmlBuilder(TagType.input, tagParams.TagId, attrs, null, null));
}
return(null);
}
/// <summary>
/// 基本原型：<a href="[ 权限所对应的菜单链接 ]">[ 权限所对应的菜单名称 | { InnerHtml } ]</a>
/// </summary>
/// <param name="tagparams">可选参数：TagId/Attributes/ClassName/InnerHtml</param>
/// <returns>a标签</returns>
public static MvcHtmlString TagMenuLink(
this HtmlHelper helper,
TagParams tagParams
)
{
if (tagParams.VerifyPermission())
{
Permission permission = AuthorizationManager.GetInstance().GetPermission(tagParams.PermissionId);
var attrs = new RouteValueDictionary(tagParams.Attributes);
attrs.Add("href", permission.Menu.Url + tagParams.Params);
return(HtmlBuilder(TagType.a, tagParams.TagId, attrs, tagParams.ClassName, string.IsNullOrWhiteSpace(tagParams.InnerHtml) ? permission.Menu.Name : tagParams.InnerHtml));
}
return(null);
}
/// <summary>
/// 生成一个模板链接，然后使用$("#tagId").html().replace("[params]", "参数列表").replace("[text]", "显示文本")生成可替换的链接;
/// </summary>
/// <param name="tagParams">必须值：TagId，可选值：Attributes</param>
/// <returns></returns>
public static MvcHtmlString TagPlaceholderLink(
this HtmlHelper helper,
TagParams tagParams
)
{
if (tagParams.VerifyPermission())
{
Permission permission = AuthorizationManager.GetInstance().GetPermission(tagParams.PermissionId);
var attrs = new RouteValueDictionary(tagParams.Attributes);
attrs.Add("href", permission.Action + "[params]");
string innerHtml = HtmlBuilder(TagType.a, null, attrs, string.Empty, "[text]").ToHtmlString();
return(HtmlBuilder(TagType.div, tagParams.TagId, new { style = "display: none;" }, null, innerHtml));
}
return(null);
}
/// <summary>
/// 判断用户是否具有指定权限，当不具体该权限时，则把用className作为标识的标签元素所包含Html内容清空，
/// 否则，将生成一个隐藏的Input，并根据权限Id把值设置为相对应的Action链接地址
/// 注：建议把生成的内容包含在指定标签元素内部
/// </summary>
/// <param name="tagParams">必须参数：TagId/ClassName</param>
/// <returns></returns>
public static MvcHtmlString TagProtectArea(
this HtmlHelper helper,
TagParams tagParams
)
{
if (tagParams.VerifyPermission())
{
Permission permission = AuthorizationManager.GetInstance().GetPermission(tagParams.PermissionId);
return(HtmlBuilder(TagType.input, tagParams.TagId, new { value = permission.Action, type = "hidden" }, null, null));
}
else
{
string script = "$(function() { $('." + tagParams.ClassName + "').html('');});";
return(HtmlBuilder(TagType.script, null, new { type = "text/javascript" }, null, script));
}
}
/// <summary>
/// <para> 基本原型：<a id="{ TagId }" actionUrl="[ 权限所对应的Action ]" href="javascript:{ Script }">"</para>
/// <para> [ 权限名称 | { InnerHtml } ] </a></para>
/// </summary>
/// <param name="helper"></param>
/// <param name="tagParams">必须参数：TagId/Script，可选参数：Attributes/ClassName/InnerHtml</param>
/// <returns>a标签</returns>
public static MvcHtmlString TagScriptLink(
this HtmlHelper helper,
TagParams tagParams
)
{
if (tagParams.VerifyPermission())
{
Permission permission = AuthorizationManager.GetInstance().GetPermission(tagParams.PermissionId);
var attrs = new RouteValueDictionary(tagParams.Attributes)
{
{ "actionUrl", permission.ActionUrl },
{ "href", "javascript:" + tagParams.Script }
};
return(HtmlBuilder(TagType.a, tagParams.TagId, attrs, tagParams.ClassName, string.IsNullOrWhiteSpace(tagParams.InnerHtml) ? permission.Name : tagParams.InnerHtml));
}
return(null);
}