public static void Main()
{
var f = new ImportProcessorFactory();
var data1 = (EType.One, "{ Name: 'Vlad' }");
var p1 = f.Get(data1.Item1, data1.Item2 );
Console.WriteLine(p1.GetType());
p1.Process();
var data2 = (EType.Two, "{ Age: '20' }");
var p2 = f.Get(data2.Item1, data2.Item2 );
Console.WriteLine(p2.GetType());
p2.Process();
}
void IHttpHandler.ProcessRequest(HttpContext context)
{
string parentId = context.Request.Params["parentId"];
string controller = context.Request.Params["controller"];
string view = context.Request.Params["view"];
if (String.IsNullOrEmpty(parentId) || (String.IsNullOrEmpty(controller) || String.IsNullOrEmpty(view)))
{
throw new HttpException(404, String.Empty);
}
string methodName = null;
string data = null;
StringBuilder errors = new StringBuilder();
if (context.Request.HttpMethod == "GET")
{
methodName = "_initImportUpload";
}
else
if ((context.Request.HttpMethod == "POST") && (context.Request.Files.Count > 0))
{
methodName = "_finishImportUpload";
string tempFileName = null;
try
{
// save file to the temporary folder
string fileName = context.Request.Files[0].FileName;
string extension = Path.GetExtension(fileName).ToLower();
tempFileName = Path.Combine(ImportProcessor.SharedTempPath, (Guid.NewGuid().ToString() + extension));
context.Request.Files[0].SaveAs(tempFileName);
// return response to the client
ImportProcessorBase ip = ImportProcessorFactory.Create(tempFileName);
int numberOfRecords = ip.CountRecords(tempFileName);
string availableImportFields = ip.CreateListOfAvailableFields(controller, view);
string fieldMap = ip.CreateInitialFieldMap(tempFileName, controller, view);
data = String.Format(@"<form>
<input id=""NumberOfRecords"" type=""hidden"" value=""{0}""/>
<input id=""AvailableImportFields"" type=""hidden"" value=""{1}""/>
<input id=""FieldMap"" type=""hidden"" value=""{2}""/><input id=""FileName"" type=""hidden"" value=""{3}""/>
</form>", numberOfRecords, HttpUtility.HtmlAttributeEncode(availableImportFields), HttpUtility.HtmlAttributeEncode(fieldMap), Path.GetFileName(tempFileName));
}
catch (Exception error)
{
while (error != null)
{
errors.AppendLine(error.Message);
error = error.InnerException;
}
data = String.Format("<form><input type=\"hidden\" id=\"Errors\" value=\"{0}\"/>", HttpUtility.HtmlAttributeEncode(errors.ToString()));
try
{
if (File.Exists(tempFileName))
{
File.Delete(tempFileName);
}
}
finally
{
// release resources here
}
}
}
else
{
throw new HttpException(404, String.Empty);
}
// format response and send it to the client
string responseTemplate = @"<!DOCTYPE html PUBLIC ""-//W3C//DTD XHTML 1.0 Transitional//EN"" ""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"">
<html xmlns=""http://www.w3.org/1999/xhtml""><head></head><body onload=""if (parent && parent.window.$find)parent.window.$find('{0}').{1}(document)"">{2}</body></html>";
context.Response.ContentType = "text/html";
context.Response.Write(String.Format(responseTemplate, parentId, methodName, data));
}
public static ImportProcessorBase Create(string fileName)
{
ImportProcessorFactoryBase factory = new ImportProcessorFactory();
return(factory.CreateProcessor(fileName));
}
