/// <summary>
/// Starts UpdatePanel container
/// </summary>
/// <param name="panel"></param>
/// <param name="config">Optional configuration</param>
/// <returns></returns>
public static UpdatePanelScope BeginUpdatePanel(this AjaxHelper helper, Action <UpdatePanelSettings> config = null)
{
if (!IsFilterRegistered())
{
throw new InvalidOperationException("UpdatePanelFilter must be registered in GlobalFilters");
}
//throw new NotImplementedException();
var settings = new UpdatePanelSettings();
if (config != null)
{
config(settings);
}
var panel = new UpdatePanelScope(helper.GetViewPage(), settings);
panel.Page.UpdatePanelsStack().Push(panel);
var siblings = panel.SiblingsList();
siblings.Add(panel);
var html = _UpdatePanelTemplate_cshtml.BeginUpdatePanel(panel);
html.WriteTo(panel.Page.Output);
panel.PushContext();
return(panel);
}
public static UpdatePanelRequestType Requested(this UpdatePanelScope panel)
{
return(panel.Data().AddOrGetExisting("UpdatePanelRequestType", () =>
{
var actionContext = panel.ActionContext();
var currentId = panel.Id();
var requestedId = actionContext.UpdatePanelRequestedId();
if (string.IsNullOrEmpty(requestedId))
{
return UpdatePanelRequestType.EntireView;
}
if (requestedId == currentId)
{
return UpdatePanelRequestType.CurrentPanel;
}
if (requestedId.StartsWith(currentId))
{
return UpdatePanelRequestType.ChildPanel;
}
if (currentId.StartsWith(requestedId))
{
return UpdatePanelRequestType.Parent;
}
return UpdatePanelRequestType.OtherPanel;
}));
}
/// <summary>
/// Returns Data dictionary from Parent update panel or from Root
/// </summary>
/// <param name="panel"></param>
/// <returns></returns>
public static IDictionary <string, object> ParentData(this UpdatePanelScope panel)
{
var parent = panel.Parent();
var res = parent != null?parent.Data() : panel.Page.ActionData();
return(res);
}
public static StringWriter RootWriter(this UpdatePanelScope scope, bool createIfNotExists = true)
{
var writer =
createIfNotExists ?
scope.ActionData(true).AddOrGetExisting("UpdatePanels.Renderer", () => new StringWriter())
: scope.ActionData(true).TryGetValue("UpdatePanels.Renderer", null as StringWriter)
;
return(writer);
}
public static bool ShouldRenderParent(this UpdatePanelScope scope)
{
var parent = scope.Parent();
if (parent != null)
{
return(parent.ShouldRender());
}
return(scope.Requested() == UpdatePanelRequestType.EntireView);
}
public static void EndUpdatePanel(this UpdatePanelScope panel)
{
panel.PopContext();
var html = _UpdatePanelTemplate_cshtml.EndUpdatePanel(panel);
html.WriteTo(panel.Page.Output);
panel.Page.UpdatePanelsStack().Pop();
}
/// <summary>
/// Retrieve call back URL
/// </summary>
/// <param name="panel"></param>
/// <returns></returns>
public static string GetCallbackUrl(this UpdatePanelScope panel)
{
var ctx = panel.Page.ActionContextsStack().Last();
var originalUrl = new Uri(ctx.HttpContext.Request.RawUrl, UriKind.Relative);
var url = originalUrl.ExtendQuery(new Dictionary <string, string> {
{ UpdatePanelUrlParameterName, panel.Id() }
});
return(url.ToString());
}
public static string Id(this UpdatePanelScope panel, bool recursive = true)
{
if (!recursive)
{
return(panel.Data().AddOrGetExisting("Id", () => panel.Settings.Id ?? ((panel.IndexInParent() + 1).ToString())));
}
var parents = panel.Parents().Reverse();
return(string.Join("/", parents.Concat(new[] { panel }).Select(p => p.Id(false))));
}
public static void PushContext(this UpdatePanelScope scope)
{
var panelShouldRender = scope.ShouldRender();
var parentShouldRender = scope.ShouldRenderParent();
var startRendering = parentShouldRender == false && panelShouldRender == true;
var endRendering = parentShouldRender == true && panelShouldRender == false;
if (startRendering)
{
scope.Page.PushWriter(scope.RootWriter());
}
else if (endRendering)
{
scope.Page.PushWriter(TextWriter.Null);
}
}
/// <summary>
/// Starts UpdatePanel container
/// </summary>
/// <param name="panel"></param>
/// <param name="config">Optional configuration</param>
/// <returns></returns>
public static UpdatePanelScope BeginUpdatePanel(this AjaxHelper helper, Action<UpdatePanelSettings> config = null)
{
if (!IsFilterRegistered())
throw new InvalidOperationException("UpdatePanelFilter must be registered in GlobalFilters");
//throw new NotImplementedException();
var settings = new UpdatePanelSettings();
if (config != null)
config(settings);
var panel = new UpdatePanelScope(helper.GetViewPage(), settings);
panel.Page.UpdatePanelsStack().Push(panel);
var siblings = panel.SiblingsList();
siblings.Add(panel);
var html = _UpdatePanelTemplate_cshtml.BeginUpdatePanel(panel);
html.WriteTo(panel.Page.Output);
panel.PushContext();
return panel;
}
public static void PopContext(this UpdatePanelScope scope)
{
var panelShouldRender = scope.ShouldRender();
var parentShouldRender = scope.ShouldRenderParent();
var startRendering = parentShouldRender == false && panelShouldRender == true;
var endRendering = parentShouldRender == true && panelShouldRender == false;
if (startRendering || endRendering)
{
//var rootWriter = scope.RootWriter(false);
var writer = scope.Page.PopWriter();
//if (writer == rootWriter)
//{
// scope.Page.Context.Response.ClearContent();
// scope.Page.Context.Response.Output.Write(rootWriter.GetStringBuilder().ToString());
// scope.Page.Context.Response.Output = TextWriter.Null;
//}
}
}
public static bool ShouldRender(this UpdatePanelScope panel)
{
var parent = panel.Parent();
var parentShouldRender = parent != null?parent.ShouldRender() : true; //root is true
switch (panel.Requested())
{
case UpdatePanelRequestType.CurrentPanel:
return(true);
case UpdatePanelRequestType.EntireView:
case UpdatePanelRequestType.Parent:
return(parentShouldRender && panel.Settings.LoadMode == UpdatePanelLoadMode.RenderWithParent);
case UpdatePanelRequestType.OtherPanel:
case UpdatePanelRequestType.ChildPanel:
default:
return(false);
}
}
public static System.Web.WebPages.HelperResult EndUpdatePanel(UpdatePanelScope updatePanel)
{
#line default
#line hidden
return(new System.Web.WebPages.HelperResult(__razor_helper_writer => {
#line 24 "..\..\UpdatePanelTemplate.cshtml"
var elementId = updatePanel.Data()["ElementId"] as string;
var id = updatePanel.Id();
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " </div>\r\n");
WriteLiteralTo(__razor_helper_writer, " <script>\r\n (function()\r\n {\r\n " +
" //DisableLinePragmas: true\r\n var id = ");
#line 34 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, J(id));
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, ";\r\n var elementId = ");
#line 35 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, J(elementId));
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, ";\r\n var callbackUrl = ");
#line 36 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, J(updatePanel.GetCallbackUrl()));
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, ";\r\n var settings = ");
#line 37 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, J(updatePanel.Settings));
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, ";\r\n settings.elementId = elementId;\r\n var p" +
"anel = UpdatePanels.CreateUpdatePanel(id, callbackUrl, settings);\r\n");
#line 40 "..\..\UpdatePanelTemplate.cshtml"
#line default
#line hidden
#line 40 "..\..\UpdatePanelTemplate.cshtml"
if (!string.IsNullOrEmpty(updatePanel.Settings.JSInit))
{
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " ");
WriteLiteralTo(__razor_helper_writer, "(");
#line 42 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, updatePanel.Settings.JSInit);
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, ")(panel);\r\n");
#line 43 "..\..\UpdatePanelTemplate.cshtml"
}
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " })();\r\n </script>\r\n");
WriteLiteralTo(__razor_helper_writer, " </div>\r\n");
#line 47 "..\..\UpdatePanelTemplate.cshtml"
#line default
#line hidden
}));
#line 47 "..\..\UpdatePanelTemplate.cshtml"
}
public static IEnumerable <UpdatePanelScope> Parents(this UpdatePanelScope panel)
{
return(panel.Page.UpdatePanelsStack().SkipWhile(p => p != panel).Skip(1));
}
public static System.Web.WebPages.HelperResult EndUpdatePanel(UpdatePanelScope updatePanel)
{
#line default
#line hidden
return new System.Web.WebPages.HelperResult(__razor_helper_writer => {
#line 24 "..\..\UpdatePanelTemplate.cshtml"
var elementId = updatePanel.Data()["ElementId"] as string;
var id = updatePanel.Id();
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " </div>\r\n");
WriteLiteralTo(__razor_helper_writer, " <script>\r\n (function()\r\n {\r\n " +
" //DisableLinePragmas: true\r\n var id = ");
#line 34 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, J(id));
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, ";\r\n var elementId = ");
#line 35 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, J(elementId));
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, ";\r\n var callbackUrl = ");
#line 36 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, J(updatePanel.GetCallbackUrl()));
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, ";\r\n var settings = ");
#line 37 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, J(updatePanel.Settings));
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, ";\r\n settings.elementId = elementId;\r\n var p" +
"anel = UpdatePanels.CreateUpdatePanel(id, callbackUrl, settings);\r\n");
#line 40 "..\..\UpdatePanelTemplate.cshtml"
#line default
#line hidden
#line 40 "..\..\UpdatePanelTemplate.cshtml"
if (!string.IsNullOrEmpty(updatePanel.Settings.JSInit))
{
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " ");
WriteLiteralTo(__razor_helper_writer, "(");
#line 42 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, updatePanel.Settings.JSInit);
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, ")(panel);\r\n");
#line 43 "..\..\UpdatePanelTemplate.cshtml"
}
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " })();\r\n </script>\r\n");
WriteLiteralTo(__razor_helper_writer, " </div>\r\n");
#line 47 "..\..\UpdatePanelTemplate.cshtml"
#line default
#line hidden
});
#line 47 "..\..\UpdatePanelTemplate.cshtml"
}
public static UpdatePanelScope Parent(this UpdatePanelScope panel)
{
return(panel.Parents().FirstOrDefault());
}
public static System.Web.WebPages.HelperResult BeginUpdatePanel(UpdatePanelScope updatePanel)
{
#line default
#line hidden
return new System.Web.WebPages.HelperResult(__razor_helper_writer => {
#line 7 "..\..\UpdatePanelTemplate.cshtml"
var elementId = updatePanel.Data().AddOrGetExisting("ElementId", ()=>Guid.NewGuid().ToString("N"));
var id = updatePanel.Id();
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " <div class=\"updatePanel\" id=\"");
#line 10 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, elementId);
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, "\" data-updatePanel=\"");
#line 10 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, id);
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, "\">\r\n");
WriteLiteralTo(__razor_helper_writer, " <div");
WriteLiteralTo(__razor_helper_writer, " class=\"updatePanel-loading\"");
WriteLiteralTo(__razor_helper_writer, " data-updatePanel=\"");
#line 11 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, id);
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, "\"");
WriteLiteralTo(__razor_helper_writer, ">\r\n");
#line 12 "..\..\UpdatePanelTemplate.cshtml"
#line default
#line hidden
#line 12 "..\..\UpdatePanelTemplate.cshtml"
if (updatePanel.Settings.RenderLoadingDiv != null)
{
#line default
#line hidden
#line 14 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, updatePanel.Settings.RenderLoadingDiv(updatePanel));
#line default
#line hidden
#line 14 "..\..\UpdatePanelTemplate.cshtml"
;
}
else
{
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " ");
WriteLiteralTo(__razor_helper_writer, "Loading...please wait\r\n");
#line 19 "..\..\UpdatePanelTemplate.cshtml"
}
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " </div>\r\n");
WriteLiteralTo(__razor_helper_writer, " ");
WriteLiteralTo(__razor_helper_writer, "<div class=\"updatePanel-content\" data-updatePanel=\"");
#line 21 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, id);
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, "\">\r\n");
#line 22 "..\..\UpdatePanelTemplate.cshtml"
#line default
#line hidden
});
#line 22 "..\..\UpdatePanelTemplate.cshtml"
}
public static ControllerContext ActionContext(this UpdatePanelScope panel)
{
return(panel.Page.ActionContextsStack().Last());
}
public static IDictionary <string, object> ActionData(this UpdatePanelScope panel, bool rootNotCurrent = true)
{
return(panel.Page.ActionData());
}
public static System.Web.WebPages.HelperResult BeginUpdatePanel(UpdatePanelScope updatePanel)
{
#line default
#line hidden
return(new System.Web.WebPages.HelperResult(__razor_helper_writer => {
#line 7 "..\..\UpdatePanelTemplate.cshtml"
var elementId = updatePanel.Data().AddOrGetExisting("ElementId", () => Guid.NewGuid().ToString("N"));
var id = updatePanel.Id();
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " <div class=\"updatePanel\" id=\"");
#line 10 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, elementId);
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, "\" data-updatePanel=\"");
#line 10 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, id);
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, "\">\r\n");
WriteLiteralTo(__razor_helper_writer, " <div");
WriteLiteralTo(__razor_helper_writer, " class=\"updatePanel-loading\"");
WriteLiteralTo(__razor_helper_writer, " data-updatePanel=\"");
#line 11 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, id);
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, "\"");
WriteLiteralTo(__razor_helper_writer, ">\r\n");
#line 12 "..\..\UpdatePanelTemplate.cshtml"
#line default
#line hidden
#line 12 "..\..\UpdatePanelTemplate.cshtml"
if (updatePanel.Settings.RenderLoadingDiv != null)
{
#line default
#line hidden
#line 14 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, updatePanel.Settings.RenderLoadingDiv(updatePanel));
#line default
#line hidden
#line 14 "..\..\UpdatePanelTemplate.cshtml"
;
}
else
{
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " ");
WriteLiteralTo(__razor_helper_writer, "Loading...please wait\r\n");
#line 19 "..\..\UpdatePanelTemplate.cshtml"
}
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, " </div>\r\n");
WriteLiteralTo(__razor_helper_writer, " ");
WriteLiteralTo(__razor_helper_writer, "<div class=\"updatePanel-content\" data-updatePanel=\"");
#line 21 "..\..\UpdatePanelTemplate.cshtml"
WriteTo(__razor_helper_writer, id);
#line default
#line hidden
WriteLiteralTo(__razor_helper_writer, "\">\r\n");
#line 22 "..\..\UpdatePanelTemplate.cshtml"
#line default
#line hidden
}));
#line 22 "..\..\UpdatePanelTemplate.cshtml"
}
public static int IndexInParent(this UpdatePanelScope panel)
{
return(panel.SiblingsList().IndexOf(panel));
}
public static List <UpdatePanelScope> SiblingsList(this UpdatePanelScope panel)
{
return(panel.ParentData().AddOrGetExisting("UpdatePanel.Children", () => new List <UpdatePanelScope>()));
}