/// <summary>
/// Back to Previous Screen
/// </summary>
/// <returns></returns>
public ActionResult BackPreviousScreen()
{
string currentScreenID = UriUtility.GetScreenIDFromURL(Request.Url.AbsoluteUri);
string returnURL = string.Empty;
if (!string.IsNullOrEmpty(currentScreenID))
{
returnURL = this.GetCache <string>(currentScreenID + ".BackURL");
if (!string.IsNullOrEmpty(returnURL))
{
string referrerTabID = UriUtility.GetParamValueFromURL(returnURL, "tabId");
if (string.IsNullOrEmpty(referrerTabID) && !string.IsNullOrEmpty(this.tabId))
{
returnURL += returnURL.Contains("?") ? "&tabId=" + this.tabId : "?tabId=" + this.tabId;
}
else
{
returnURL = !string.IsNullOrEmpty(this.tabId) && referrerTabID != this.tabId ? returnURL.Replace(referrerTabID, this.tabId) : returnURL;
}
returnURL = returnURL.Contains("?") ? returnURL : returnURL + "?IsBack=1";
returnURL = returnURL.Contains("IsBack") ? returnURL : returnURL + "&IsBack=1";
this.SaveCache(currentScreenID + ".BackURL", null);
return(base.Redirect(returnURL));
}
}
this.SaveCache(currentScreenID + ".BackURL", null);
return(base.Redirect(string.IsNullOrEmpty(returnURL) ? Url.Action("DCW002Menu", "DCW002", new { Area = "DCW" }) : returnURL));
}
