在我的自定义ValidationSummary扩展中自定义HTML [英] Customizing HTML in my custom ValidationSummary extension
本文介绍了在我的自定义ValidationSummary扩展中自定义HTML的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
到目前为止,它是可行的,但是我似乎无法按照所需的正确顺序确定HTML.
So far it is working, but I can't seem to nail down the HTML in the correct order needed.
对于每个不同的错误,我需要返回此HTML:
For every different error I need this HTML returned:
<div class="style-msg errormsg">
<div class="sb-msg">
<i class="icon-remove"></i>
Error Text
</div>
</div>
以下是扩展方法:
public static string MyValidationSummary(this HtmlHelper helper, string validationMessage = "")
{
string retVal = "";
if (helper.ViewData.ModelState.IsValid)
return "";
retVal += "<div class='style-msg errormsg'><div class='sb-msg'><i class='icon-remove'></i>";
if (!String.IsNullOrEmpty(validationMessage))
retVal += helper.Encode(validationMessage);
foreach (var key in helper.ViewData.ModelState.Keys)
{
foreach (var err in helper.ViewData.ModelState[key].Errors)
retVal += helper.Encode(err.ErrorMessage);
}
retVal += "</div></div>";
return retVal.ToString();
}
}
最后,这就是我在实际网页上的称呼方式.
And finally here is how I call it on the actual webpage.
@Html.Raw(Html.MyValidationSummary())
奖励Q:在这种情况下使用 HTML.Raw
是否安全?
BONUS Q:
Is using HTML.Raw
safe in this instance?
推荐答案
玩了一点之后,我得出了这个结论.我做了一些更改,因为我想使用Bootstrap警报框.
After playing around with it a bit I came to this conclusion. I changed the HTML a bit because I wanted to use the Bootstrap alert boxes.
public static string MyValidationSummary(this HtmlHelper helper, string validationMessage = "")
{
string retVal = "";
string errorList = "";
foreach (var key in helper.ViewData.ModelState.Keys)
{
retVal = "";
foreach (var err in helper.ViewData.ModelState[key].Errors)
{
retVal += "<div class='alert alert-danger'>";
retVal += "<button type='button' class='close' data-dismiss='alert' aria-hidden='true'>×</button>";
retVal += "<i class='icon-remove-sign'></i>";
retVal += helper.Encode(err.ErrorMessage);
retVal += "</div>";
errorList += retVal;
}
}
return errorList.ToString();
}
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