/// <summary>
/// Emits a stylized status message.
/// </summary>
/// <param name="messageType">The type of message being displayed, determines the style to be used.</param>
/// <param name="messageFormat">The general style and format of the message text.</param>
/// <param name="messageText">Text or html of the message.</param>
/// <param name="htmlAttributes">Additional html attributes for the outer message container.</param>
public static MvcHtmlString StatusMessage(this HtmlHelper htmlHelper, StatusMessageType messageType = StatusMessageType.Success, StatusMessageFormat messageFormat = StatusMessageFormat.BoldCenter, string messageText = null, object htmlAttributes = null)
{
// required for legacy webform pages
if (htmlHelper == null)
return MvcHtmlString.Empty;
var tempData = htmlHelper.ViewContext.TempData;
if (string.IsNullOrEmpty(messageText))
{
messageText = (string)tempData["StatusMessageText"];
}
if (string.IsNullOrEmpty(messageText))
return MvcHtmlString.Empty;
// if dictionary contains keys for format and type use appropriate StatusMessage overload
if (tempData["StatusMessageFormat"] != null)
{
messageFormat = (StatusMessageFormat)tempData["StatusMessageFormat"];
}
if (tempData["StatusMessageType"] != null)
{
messageType = (StatusMessageType)tempData["StatusMessageType"];
}
var innerDiv = new TagBuilder("div") { InnerHtml = messageText };
innerDiv.AddCssClass("divStatusMessage");
switch (messageFormat)
{
case StatusMessageFormat.BoldCenter:
innerDiv.AddCssClass("divStatusFormatBoldCenter");
break;
case StatusMessageFormat.NormalBlock:
innerDiv.AddCssClass("divStatusFormatNormalBlock");
break;
}
var outerDiv = new TagBuilder("div") { InnerHtml = innerDiv.ToString() };
var attribs = htmlAttributes == null ? new RouteValueDictionary() : new RouteValueDictionary(htmlAttributes);
outerDiv.MergeAttributes(attribs);
outerDiv.AddCssClass("divStatusContainer");
switch (messageType)
{
case StatusMessageType.Success:
outerDiv.AddCssClass("divStatusSuccess");
break;
case StatusMessageType.Warning:
outerDiv.AddCssClass("divStatusWarning");
break;
case StatusMessageType.Error:
outerDiv.AddCssClass("divStatusError");
break;
}
return MvcHtmlString.Create( outerDiv.ToString() );
}
public static void SetStatusMessage(this TempDataDictionary tempData, string message, StatusMessageType messageType = StatusMessageType.Success, StatusMessageFormat messageFormat = StatusMessageFormat.BoldCenter)
{
tempData["StatusMessageText"] = message;
tempData["StatusMessageFormat"] = messageFormat;
tempData["StatusMessageType"] = messageType;
}
