public void ProcessRequest(HttpContext context)
{
SubBrandManager subBrandManager = new SubBrandManager();
SubBrandImage subBrandImage = new SubBrandImage();
//get querystring from client request
if (string.IsNullOrEmpty(context.Request.QueryString["id"]))
{
context.Response.Write("No Image found!");
}
else
{
string collectedSubBrandImageID = context.Request.QueryString["id"];
//get 1 subBrandImage
subBrandImage = subBrandManager.getOneSubBrandImage(collectedSubBrandImageID);
//convert byte to memorystream
//store in image so i can scale the image
////binary write to response
MemoryStream ms = new MemoryStream(subBrandImage.SubBrandImageData);
Image returnImage = Image.FromStream(ms);
//set image height to 50
ScaleImage(returnImage, 50);
//after that convert it back to byte again and do binarywrite() to sent it to response
ImageConverter imageConverter = new ImageConverter();
byte[] imageByte = (byte[])imageConverter.ConvertTo(returnImage, typeof(byte[]));
context.Response.BinaryWrite(imageByte);
}
}
public static object DeleteOneSubBrand(string inSubBrandId)
{
SubBrandManager sbm = new SubBrandManager();
bool status = sbm.DeleteOneSubBrand(inSubBrandId);
return(status);
}
public void ProcessRequest(HttpContext context)
{
string subBrandImageID = context.Request.Form["key"].ToString();
SubBrandManager subBrandManager = new SubBrandManager();
if (subBrandManager.DeleteOneImage(subBrandImageID))
{
var Response = new
{
status = "Success!",
message = "Deleted one SubBrand Image."
};
context.Response.ContentType = "application/json";
context.Response.Write(JsonConvert.SerializeObject(Response));
}
else
{
var Response = new
{
status = "Fail!",
message = "Unable to delete SubBrand Image."
};
context.Response.ContentType = "application/json";
context.Response.Write(JsonConvert.SerializeObject(Response));
}
}
//addOneSubBrand(string inSubBrandName, string inDescription, string inBrandID)
public static object addOneSubBrand(string WebFormDataParameter)
{
var webFormData = JsonConvert.DeserializeObject <dynamic>(WebFormDataParameter);
SubBrandManager subBrandManager = new SubBrandManager();
object collectedSubBrandIDAndValidationMsg = subBrandManager.addOneSubBrand(webFormData.subBrandName.Value, webFormData.description.Value, webFormData.subBrandVideoLink.Value, webFormData.getSubBrandID.Value);
//need to convert object to type in order to get the properties
Type type = collectedSubBrandIDAndValidationMsg.GetType();
PropertyInfo info = type.GetProperty("uniqueConstraint");
string collectedUniqueConstraint = info.GetValue(collectedSubBrandIDAndValidationMsg).ToString();
//collect subbrandID from OUTPUT inserted.SubBrandID from sql Command
PropertyInfo subBrandID = type.GetProperty("collectedSubBrandID");
string collectedSubBrandID = subBrandID.GetValue(collectedSubBrandIDAndValidationMsg).ToString();
object response = new
{
uniqueConstraint = collectedUniqueConstraint,
subBrandID = collectedSubBrandID
};
return(response);
}
public static object GetAllSubBrand()
{
SubBrandManager subbrandManager = new SubBrandManager();
object response = subbrandManager.GetAllSubBrand();
return(response);
}
public static object GetAllSubBrandbyBrandId(string BrandID)
{
SubBrandManager subBrandManager = new SubBrandManager();
//string subBrandId = HttpContext.Current.Session["subBrandID"].ToString();
//string subBrandID = "2";
object response = subBrandManager.GetAllSubBrandbyBrandId(BrandID);
return(response);
}
public static object getAllImagesBySubBrandID(string inSubBrandID)
{
SubBrandManager subbrandManager = new SubBrandManager();
object response = new object();
//sent response of object that include byte[] of image produced error.....
//error : during serialization or deserialization using the JSON JavaScriptSerializer. The length of the string exceeds the value set on the maxJsonLength property.
//there is a limitation of string that can be sent via json to client?
//resolved : dont send byte of imagedata to client,no point. ashx will handle the image processing
response = subbrandManager.getAllImagesBySubBrandID(inSubBrandID);
return(response);
}
public static object GetOneSubBrandWVideoLinkByRecordId(string subBrandID)
{
try
{
SubBrandManager subBrandManager = new SubBrandManager();
object response = subBrandManager.GetOneSubBrandWVideoLinkByRecordId(subBrandID);
return(response);
}
catch
{ //for client-side jQuery's ajax().fail()
throw new HttpException((int)HttpStatusCode.InternalServerError,
"Fail to get SubBrand Record");
}
}
public static object UpdateOneSubBrandByRecordId(string WebFormDataParameter)
{
SubBrandManager subBrandManager = new SubBrandManager();
dynamic clientsideData = JsonConvert.DeserializeObject <dynamic>(WebFormDataParameter);
object response = new object();
//function WebFormData(inSubBrandId, inSubBrandName, inDescription, inSubBrandVideoLink) {
//this.subBrandId = inSubBrandId;
//this.subBrandName = inSubBrandName;
//this.description = inDescription;
//this.subBrandVideoLink = inSubBrandVideoLink;
//}
try
{
bool status = subBrandManager.UpdateOneSubBrandByRecordId(clientsideData.subBrandId.Value.ToString(), clientsideData.subBrandName.Value, clientsideData.description.Value, clientsideData.subBrandVideoLink.Value);
if (status == true)
{
response = new
{
status = "success",
message = "SubBrand Record Saved"
}
}
;
else
{
response = new
{
status = "fail",
message = "Unable to save SubBrand Record"
}
};
}//end try
catch (Exception ex)
{
response = new
{
status = "fail",
message = ex.Message
};
}
return(response);
}
//HttpContext request = client sent to server
//HttpContext response = server send to client
public void ProcessRequest(HttpContext context)
{
try
{
//check if there is file from client in httpRequest
if (HttpContext.Current.Request.Files.AllKeys.Any())
{
int numOfFiles = HttpContext.Current.Request.Files.Count;
// Get the uploaded image from the Files collection
//for each loop get file uploaded by client from httpRequest object, explicity convert to HttpPostedFile
for (int index = 0; index < numOfFiles; index++)
{
//use HttpPostedFile to get individual file uploaded by client
HttpPostedFile httpPostedFile = HttpContext.Current.Request.Files[index] as HttpPostedFile;
//if there is file in httpRequest object
if (httpPostedFile != null)
{
SubBrandManager subBrandManager = new SubBrandManager();
//convert file to byte array
using (var binaryReader = new BinaryReader(httpPostedFile.InputStream))
{
string collectedsubBrandID = HttpContext.Current.Request.Form["subBrandID"].ToString();
//size of file : httpPostedFile.ContentLength
//write file to byte array with correct size
Byte[] imageByte = binaryReader.ReadBytes(httpPostedFile.ContentLength);
try //check adding image
{
subBrandManager.AddOneSubBrandOfImageBySubBrandIDWImageNameValidation(httpPostedFile.FileName, imageByte, collectedsubBrandID);
}
catch (Exception ex) //if there is error,return failResponse
{
var failResponse = new
{
status = "error",
message = "Unable to add photo. " +
"If problem persist, contact administrator"
};
context.Response.ContentType = "application/json"; //send to client in json format
context.Response.Write(JsonConvert.SerializeObject(failResponse));
return;
} //end try catch
}
} //end if (httpPostedFile != null)
} //end for
var successResponse = new
{
status = "success",
message = "Created " + numOfFiles + " photos."
};
context.Response.ContentType = "application/json";
context.Response.Write(JsonConvert.SerializeObject(successResponse));
}//end if (HttpContext.Current.Request.Files.AllKeys.Any())
}
//if get file from client side surfaced error,execute catch
catch (Exception ex)
{
context.Response.Write(new KeyValuePair <bool, string>(false, "An error occurred while uploading the file. Error Message: " + ex.Message));
}
}
