/// <summary>
/// Renders the container.
/// </summary>
/// <param name="model">The model.</param>
/// <param name="outputStream">The output stream.</param>
/// <exception cref="NotImplementedException">
/// Csv Rendering
/// Engine has no container
/// </exception>
/// TODO Edit XML Comment Template for RenderContainer
public void RenderContainer(
ContainerRenderingModel model,
TextWriter outputStream)
{
throw new NotImplementedException(
"Csv Rendering Engine has no container");
}
/// <summary>
/// Renders the container using controller.
/// </summary>
/// <param name="gridDefinition">The grid definition.</param>
/// <param name="helper">The helper.</param>
/// <param name="model">The model.</param>
/// <returns>System.String.</returns>
/// TODO Edit XML Comment Template for RenderContainerUsingController
private static string RenderContainerUsingController(
IMvcGridDefinition gridDefinition,
HtmlHelper helper,
ContainerRenderingModel model)
{
var controllerContext = helper.ViewContext.Controller
.ControllerContext;
var vdd = new ViewDataDictionary(model);
var tdd = new TempDataDictionary();
using (var sw = new StringWriter())
{
var viewResult = ViewEngines.Engines.FindPartialView(
controllerContext,
gridDefinition.ContainerViewPath);
var viewContext = new ViewContext(
controllerContext,
viewResult.View,
vdd,
tdd,
sw);
viewResult.View.Render(viewContext, sw);
viewResult.ViewEngine.ReleaseView(
controllerContext,
viewResult.View);
return(sw.GetStringBuilder().ToString());
}
}
/// <summary>
/// Gets the base page HTML.
/// </summary>
/// <param name="helper">The helper.</param>
/// <param name="gridName">Name of the grid.</param>
/// <param name="grid">The grid.</param>
/// <param name="pageParameters">The page parameters.</param>
/// <returns>System.String.</returns>
/// TODO Edit XML Comment Template for GetBasePageHtml
public string GetBasePageHtml(
HtmlHelper helper,
string gridName,
IMvcGridDefinition grid,
object pageParameters)
{
var preload = "";
if (grid.QueryOnPageLoad &&
grid.PreloadData)
{
try
{
preload = RenderPreloadedGridHtml(
helper,
grid,
gridName,
pageParameters);
}
catch (Exception ex)
{
var showDetails = ConfigUtility
.GetShowErrorDetailsSetting();
if (showDetails)
{
var detail = "<div class='alert alert-danger'>";
detail += HttpUtility.HtmlEncode(ex.ToString())
.Replace("\r\n", "<br />");
detail += "</div>";
preload = detail;
}
else
{
preload = grid.ErrorMessageHtml;
}
}
}
var baseGridHtml =
MvcGridHtmlGenerator.GenerateBasePageHtml(
gridName,
grid,
pageParameters);
baseGridHtml = baseGridHtml.Replace("%%PRELOAD%%", preload);
var containerRenderingModel = new ContainerRenderingModel
{
InnerHtmlBlock = baseGridHtml
};
var html =
RenderContainerHtml(helper, grid, containerRenderingModel);
return(html);
}
/// <summary>
/// Renders the container using rendering engine.
/// </summary>
/// <param name="gridDefinition">The grid definition.</param>
/// <param name="model">The model.</param>
/// <returns>System.String.</returns>
/// TODO Edit XML Comment Template for RenderContainerUsingRenderingEngine
private static string RenderContainerUsingRenderingEngine(
IMvcGridDefinition gridDefinition,
ContainerRenderingModel model)
{
var renderingEngine = GetRenderingEngineInternal(gridDefinition);
using (var ms = new MemoryStream())
{
using (TextWriter tw = new StreamWriter(ms))
{
renderingEngine.RenderContainer(model, tw);
}
return(LocalEncoding.GetString(ms.ToArray()));
}
}
public string GetBasePageHtml(string gridName, IMVCGridDefinition grid, object pageParameters)
{
string preload = "";
if (grid.QueryOnPageLoad && grid.PreloadData)
{
try
{
preload = RenderPreloadedGridHtml(grid, gridName, pageParameters);
}
catch (Exception ex)
{
bool showDetails = ConfigUtility.GetShowErrorDetailsSetting();
if (showDetails)
{
string detail = "<div class='alert alert-danger'>";
detail += HttpUtility.HtmlEncode(ex.ToString()).Replace("\r\n", "<br />");
detail += "</div>";
preload = detail;
}
else
{
preload = grid.ErrorMessageHtml;
}
}
}
string rootUrl = HtmlUtility.GetRootUrl();
string baseGridHtml = MVCGridHtmlGenerator.GenerateBasePageHtml(gridName, grid, pageParameters, HtmlUtility.GetHandlerPath(rootUrl));
baseGridHtml = baseGridHtml.Replace("%%PRELOAD%%", preload);
ContainerRenderingModel containerRenderingModel = new ContainerRenderingModel()
{
InnerHtmlBlock = baseGridHtml
};
string html = RenderContainerHtml(grid, gridName, containerRenderingModel);
return(html);
}
/// <summary>
/// Renders the container HTML.
/// </summary>
/// <param name="helper">The helper.</param>
/// <param name="grid">The grid.</param>
/// <param name="containerRenderingModel">
/// The container
/// rendering model.
/// </param>
/// <returns>System.String.</returns>
/// <exception cref="InvalidOperationException"></exception>
/// <exception cref="Exception">
/// When rendering a container, you must output
/// Model.InnerHtmlBlock inside the container (Raw).
/// </exception>
/// TODO Edit XML Comment Template for RenderContainerHtml
private static string RenderContainerHtml(
HtmlHelper helper,
IMvcGridDefinition grid,
ContainerRenderingModel containerRenderingModel)
{
var container = containerRenderingModel.InnerHtmlBlock;
switch (grid.RenderingMode)
{
case RenderingMode.RenderingEngine:
GetRenderingEngineInternal(grid);
container = RenderContainerUsingRenderingEngine(
grid,
containerRenderingModel);
break;
case RenderingMode.Controller:
if (!string.IsNullOrWhiteSpace(grid.ContainerViewPath))
{
container = RenderContainerUsingController(
grid,
helper,
containerRenderingModel);
}
break;
default: throw new InvalidOperationException();
}
if (!container.Contains(containerRenderingModel.InnerHtmlBlock))
{
throw new Exception(
"When rendering a container, you must output Model.InnerHtmlBlock inside the container (Raw).");
}
return(container);
}
private static string RenderContainerUsingController(IMVCGridDefinition gridDefinition /*, HtmlHelper helper*/, ContainerRenderingModel model)
{
return(string.Empty);
//var controllerContext = helper.ViewContext.Controller.ControllerContext;
//ViewDataDictionary vdd = new ViewDataDictionary(model);
//TempDataDictionary tdd = new TempDataDictionary();
//using (var sw = new StringWriter())
//{
// var viewResult = ViewEngines.Engines.FindPartialView(controllerContext,
// gridDefinition.ContainerViewPath);
// var viewContext = new ViewContext(controllerContext, viewResult.View, vdd, tdd, sw);
// viewResult.View.Render(viewContext, sw);
// viewResult.ViewEngine.ReleaseView(controllerContext, viewResult.View);
// return sw.GetStringBuilder().ToString();
//}
}
public void RenderContainer(ContainerRenderingModel model, TextWriter outputStream)
{
outputStream.Write(model.InnerHtmlBlock);
}
