/// <summary>
/// دریافت آرایه بایت تصویر برای محصول
/// </summary>
/// <param name="fileName">نام فایل</param>
/// <returns>آرایه بایت شده تصویر</returns>
private byte[] GetProductFileByte(string filePath)
{
Image image = Image.FromFile(Server.MapPath(filePath));
var resizedImage = BitmapUtility.FixedSize(image, 886, 142, true);
return(BitmapUtility.ImageToByteArray(resizedImage));
}
/// <summary>
/// دریافت آرایه بایت تصویر برای محصول
/// </summary>
/// <param name="fileName">نام فایل</param>
/// <returns>آرایه بایت شده تصویر</returns>
private byte[] GetProductFileByte(string fileName)
{
var filePath = string.Format("~/upload/product/{0}", fileName);
Image image = Image.FromFile(Server.MapPath(filePath));
var resizedImage = BitmapUtility.FixedSize(image, 500, 500, true);
return(BitmapUtility.ImageToByteArray(resizedImage));
}
public ActionResult ResizeImage(string type, string fileName, string size)
{
try
{
string serverPath = Server.MapPath("~/upload/" + type);
string serverTempPath = Server.MapPath("~/Temp/" + type);
string filePath = Path.Combine(serverTempPath, string.Format("{0}-{1}", size, fileName));
if (!System.IO.File.Exists(filePath))
{
string savedThumbFileName = Path.Combine(serverTempPath, string.Format("{0}-{1}", size, fileName));
if (!Directory.Exists(serverTempPath))
{
Directory.CreateDirectory(serverTempPath);
}
var sizes = size.Split('x').Select(x => int.Parse(x)).ToArray();
if (sizes.Length == 2)
{
Image image = Image.FromFile(Path.Combine(serverPath, fileName));
int width = image.Width > sizes[0] ? sizes[0] : image.Width;
int height = image.Height > sizes[1] ? sizes[1] : image.Height;
if (width != height)
{
if (width > height)
{
width = height;
}
else
{
height = width;
}
}
Image croppedImage = BitmapUtility.FixedSize(image, sizes[0], sizes[1], true);
var byteImages = BitmapUtility.ImageToByteArray(croppedImage);
System.IO.File.WriteAllBytes(savedThumbFileName, byteImages);
}
}
if (!string.IsNullOrEmpty(Request.Headers["If-Modified-Since"]))
{
Response.StatusCode = 304;
Response.StatusDescription = "Not Modified";
Response.AddHeader("Content-Length", "0");
return(Content(String.Empty));
}
string lastModified = DateTime.Now.ToUniversalTime().ToString("R");
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.Cache.SetLastModified(DateTime.Now.ToUniversalTime());
Response.AddHeader("Last-Modified", lastModified);
return(File(filePath, MimeMapping.GetMimeMapping(fileName), Server.UrlEncode(Path.GetFileName(filePath))));
}
catch (Exception ex)
{
Core.SaveException(ex);
return(null);
}
}
