public static void HandleMVCGrid(IApplicationBuilder app)
{
app.Run(async context =>
{
string path = context.Request.PathBase.Value;
if (path.Contains(".gif") || path.Contains(".png") || path.Contains(".jpg"))
{
path = "Images" + path.Replace("/MVCGridHandler.axd", string.Empty);
byte[] image = GetResourceFileContentAsByteArray("MVCGrid.NetCore", path);
context.Response.ContentType = "image/png";
await context.Response.Body.WriteAsync(image, 0, image.Length);
}
else
{
HttpRequest httpRequest = context.Request;
string gridName = httpRequest.Query["Name"];
int statusCode;
string html = GridHelpers.GenerateGrid(gridName, out statusCode, httpRequest.ToNameValueCollection());
if (statusCode != 0)
{
context.Response.StatusCode = statusCode;
await context.Response.WriteAsync(html);
}
}
});
}
internal static SignalRGridResponse GenerateSignalRGrid(string gridName, GridGenerationType type)
{
string html = string.Empty;
string summaryhtml = string.Empty;
int statusCode = 0;
NameValueCollection nameValueCollection = new NameValueCollection();
html = GridHelpers.GenerateGrid(gridName, out statusCode, nameValueCollection);
if (type == GridGenerationType.Row)
{
var doc = new HtmlDocument();
doc.LoadHtml(html);
List <HtmlNode> trNodes = doc.DocumentNode.Descendants("tr").ToList();
HtmlNode trNode = trNodes.LastOrDefault();
HtmlNode summaryNode = doc.GetElementbyId($"MVCGridTable_{gridName}_Summary");
if (trNode != null)
{
html = trNode.OuterHtml;
if (html.Contains("noresults") == true)
{
html = string.Empty;
}
}
if (summaryNode != null)
{
summaryhtml = summaryNode.OuterHtml;
}
}
return(new SignalRGridResponse()
{
Type = Enum.GetName(typeof(GridGenerationType), type),
Gridname = gridName,
Html = html,
SummaryHtml = summaryhtml,
});
}
