/// <summary>
/// Renders script block for display messages.
/// </summary>
/// <param name="helper"></param>
/// <param name="showValidationErrors"></param>
/// <returns></returns>
public static IHtmlContent FeedbackMessageScript(this IHtmlHelper helper, bool showValidationErrors = false)
{
if (showValidationErrors)
{
FeedbackMessageUtil.AppendValidationErrorsToStore(helper.ViewContext);
}
return(new HtmlString("<script>" + FeedbackMessageSettings.Instance.ScriptBuilder.GetDomReadyScript() + "</script>"));
}
/// <summary>
/// Renders feedback messages.
/// </summary>
/// <param name="helper"></param>
/// <param name="messageRenderer"></param>
/// <param name="showValidationErrors"></param>
/// <returns></returns>
public static IHtmlContent FeedbackMessagePanel(this IHtmlHelper helper, FeedbackMessageRenderer messageRenderer, bool showValidationErrors = false)
{
if (showValidationErrors)
{
FeedbackMessageUtil.AppendValidationErrorsToStore(helper.ViewContext);
}
return(new HtmlString(messageRenderer.RenderMessages().ToString()));
}
/// <summary>
/// Renders feedback messages as ul, li.
/// </summary>
/// <param name="helper"></param>
/// <param name="showValidationErrors"></param>
/// <returns></returns>
public static IHtmlString FeedbackMessagePanel(this HtmlHelper helper, bool showValidationErrors = false)
{
if (showValidationErrors)
{
FeedbackMessageUtil.AppendValidationErrorsToStore(helper.ViewContext);
}
return(MvcHtmlString.Create(FeedbackMessageSettings.Instance.MessageRenderer.RenderMessages().ToString()));
}
public FeedbackMessageScript()
{
validationStateChangedHandler = (sender, eventArgs) =>
{
if (ShowValidationErrors && CurrentEditContext != null)
{
FeedbackMessageUtil.AppendValidationErrorsToStore(CurrentEditContext);
}
};
}
/// <summary>
/// Render messages.
/// </summary>
/// <param name="context"></param>
/// <param name="output"></param>
public override void Process(TagHelperContext context, TagHelperOutput output)
{
if (ShowValidationErrors)
{
FeedbackMessageUtil.AppendValidationErrorsToStore(ViewContext);
}
output.TagName = "div";
output.Content.AppendHtml(FeedbackMessageSettings.Instance.MessageRenderer.RenderMessages().ToString());
}
/// <summary>
/// Appends javascript for display messages.
/// </summary>
/// <param name="control"></param>
public static void AppendFeedbackMessageScripts(this Control control, FeedbackMessageRenderOption option = default)
{
control.Page.PreRenderComplete += (object sender, System.EventArgs e) =>
{
Page page = (Page)sender;
FeedbackMessageUtil.AppendValidationErrorsToStore(page, option);
page.ClientScript.RegisterStartupScript(page.GetType(), "FeedbackMessages.OnReady", FeedbackMessageSettings.Instance.ScriptBuilder.GetDomReadyScript(), true);
};
}
/// <summary>
/// Adds validation error messages to <see cref="FeedbackMessageStore"/>.
/// </summary>
private void AddValidationErrors()
{
var renderOption = new FeedbackMessageRenderOption()
{
ShowModelStateErrors = this.ShowModelStateErrors,
ShowValidationErrors = this.ShowValidationErrors,
ValidationGroup = this.ValidationGroup
};
FeedbackMessageUtil.AppendValidationErrorsToStore(Page, renderOption);
}
/// <summary>
/// Adds validation error messages to <see cref="FeedbackMessageStore"/>.
/// </summary>
/// <param name="page"></param>
/// <param name="validationGroup"></param>
public static void AppendValidationErrorsToStore(this Page page, string validationGroup)
{
FeedbackMessageUtil.AppendValidationErrorsToStore(page, validationGroup);
}
/// <summary>
/// Adds validation error messages to <see cref="FeedbackMessageStore"/>.
/// </summary>
/// <param name="page"></param>
/// <param name="option"></param>
public static void AppendValidationErrorsToStore(this Page page, FeedbackMessageRenderOption option)
{
FeedbackMessageUtil.AppendValidationErrorsToStore(page, option);
}
/// <summary>
/// Adds validation error messages to <see cref="FeedbackMessageStore"/>.
/// </summary>
/// <param name="page"></param>
public static void AppendValidationErrorsToStore(this Page page)
{
FeedbackMessageUtil.AppendValidationErrorsToStore(page);
}