/// <summary>
/// อัพโหลดภาพ พร้อมย่อขนาด
/// </summary>
/// <param name="fuPhoto"></param>
/// <param name="pathShort"></param>
/// <param name="photoName"></param>
/// <param name="errorMessage"></param>
/// <param name="outFileName"></param>
/// <param name="maxSizeKB"></param>
/// <param name="maxWidth"></param>
/// <param name="maxHeight"></param>
/// <param name="resizeAnchor"></param>
/// <param name="resizeMode"></param>
/// <param name="resizeFormat"></param>
/// <returns></returns>
/// <example>
/// clsIO clsIO = new clsIO();
/// string outErrorMessage;
/// string outFileName;
/// clsIO.UploadPhoto(fuPhoto, "/Upload/", "TestResize", out outErrorMessage, out outFileName);
/// clsIO.UploadPhoto(fuPhoto, "/Upload/", "TestResize", out outErrorMessage, out outFileName,maxWidth:200,resizeFormat:clsIO.ResizeFormat.png);
/// clsIO.UploadPhoto(fuPhoto, "/Upload/", "TestResize", out outErrorMessage, out outFileName,maxWidth:200,maxHeight:200,resizeFormat:clsIO.ResizeFormat.png);
/// clsIO.UploadPhoto(fuPhoto, "/Upload/", "TestResize", out outErrorMessage, out outFileName,maxWidth:200,maxHeight:200,resizeMode:clsIO.ResizeMode.crop,resizeQuality:100);
/// </example>
public bool UploadPhoto(FileUpload fuPhoto, string pathShort, string photoName, out string errorMessage, out string outFileName, int maxSizeKB = 0, int maxWidth = 0, int maxHeight = 0, ResizeAnchor resizeAnchor = ResizeAnchor.middlecenter, ResizeMode resizeMode = ResizeMode.crop, ResizeFormat resizeFormat = ResizeFormat.original, int resizeQuality = 90)
{
bool rtnValue = true;
errorMessage = "";
outFileName = "";
if (fuPhoto.HasFile == true)
{
#region Error Checker
if (FileTypeChecker(fuPhoto.FileName) != "IMG")
{
errorMessage = "โปรดเลือกเฉพาะไฟล์รูปภาพ";
fuPhoto.Focus();
return(false);
}
if (maxSizeKB > 0)
{
if (fuPhoto.PostedFile.ContentLength > maxSizeKB * 1000)
{
errorMessage = "ขนาดไฟล์ใหญ่เกิน " + maxSizeKB + " KB";
fuPhoto.Focus();
return(false);
}
}
#endregion
#region Out FileName
if (resizeFormat != ResizeFormat.original)
{
outFileName = photoName + "." + resizeFormat.ToString();
}
else
{
outFileName = photoName + System.IO.Path.GetExtension(fuPhoto.FileName).ToLower();
}
#endregion
FileExist(pathShort + outFileName, true);
#region Upload Photo
try
{
fuPhoto.SaveAs(System.Web.HttpContext.Current.Server.MapPath(pathShort + outFileName));
}
catch (Exception ex)
{
errorMessage = "เกิดข้อผิดพลาด ขณะอัพโหลดไฟล์ไว้ที่ " + System.Web.HttpContext.Current.Server.MapPath(pathShort + outFileName + "<br/>" + ex.Message);
fuPhoto.Focus();
return(false);
}
#endregion
#region Resize Photo
try
{
#region Condition Builder
string resizeSetting = "";
if (maxWidth > 0)
{
if (resizeSetting.Length > 0)
{
resizeSetting += "&";
}
resizeSetting += "width=" + maxWidth.ToString();
}
if (maxHeight > 0)
{
if (resizeSetting.Length > 0)
{
resizeSetting += "&";
}
resizeSetting += "height=" + maxHeight.ToString();
}
if (resizeMode != ResizeMode.pad)
{
if (resizeSetting.Length > 0)
{
resizeSetting += "&";
}
resizeSetting += "mode=" + resizeMode.ToString();
}
if (resizeAnchor != ResizeAnchor.middlecenter)
{
if (resizeSetting.Length > 0)
{
resizeSetting += "&";
}
resizeSetting += "anchor=" + resizeAnchor.ToString();
}
if (resizeFormat != ResizeFormat.original)
{
if (resizeSetting.Length > 0)
{
resizeSetting += "&";
}
resizeSetting += "format=" + resizeFormat.ToString();
}
if (resizeQuality != 90)
{
if (resizeSetting.Length > 0)
{
resizeSetting += "&";
}
resizeSetting += "quality=" + resizeQuality.ToString();
}
#endregion
if (resizeSetting.Length > 0)
{
ResizeSettings imageResizerSetting = new ResizeSettings(resizeSetting);
ImageBuilder.Current.Build(
System.Web.HttpContext.Current.Server.MapPath(pathShort + outFileName),
System.Web.HttpContext.Current.Server.MapPath(pathShort + outFileName), imageResizerSetting);
}
}
catch (Exception ex)
{
errorMessage = "เกิดข้อผิดพลาด ขณะย่อขนาดภาพ : " + ex.Message;
fuPhoto.Focus();
return(false);
}
#endregion
}
else
{
errorMessage = "ไม่พบไฟล์ที่ต้องการอัพโหลด";
fuPhoto.Focus();
return(false);
}
return(rtnValue);
}
/// <summary>
/// อัพโหลดภาพ พร้อมย่อขนาด
/// </summary>
/// <param name="fuPhoto"></param>
/// <param name="pathShort"></param>
/// <param name="photoName"></param>
/// <param name="errorMessage"></param>
/// <param name="outFileName"></param>
/// <param name="maxSizeKB"></param>
/// <param name="maxWidth"></param>
/// <param name="maxHeight"></param>
/// <param name="resizeAnchor"></param>
/// <param name="resizeMode"></param>
/// <param name="resizeFormat"></param>
/// <returns></returns>
/// <example>
/// clsIO clsIO = new clsIO();
/// string outErrorMessage;
/// string outFileName;
/// clsIO.UploadPhoto(fuPhoto, "/Upload/", "TestResize", out outErrorMessage, out outFileName);
/// clsIO.UploadPhoto(fuPhoto, "/Upload/", "TestResize", out outErrorMessage, out outFileName,maxWidth:200,resizeFormat:clsIO.ResizeFormat.png);
/// clsIO.UploadPhoto(fuPhoto, "/Upload/", "TestResize", out outErrorMessage, out outFileName,maxWidth:200,maxHeight:200,resizeFormat:clsIO.ResizeFormat.png);
/// clsIO.UploadPhoto(fuPhoto, "/Upload/", "TestResize", out outErrorMessage, out outFileName,maxWidth:200,maxHeight:200,resizeMode:clsIO.ResizeMode.crop,resizeQuality:100);
/// </example>
public bool UploadPhoto(FileUpload fuPhoto, string pathShort, string photoName, out string errorMessage, out string outFileName, int maxSizeKB = 0, int maxWidth = 0, int maxHeight = 0, ResizeAnchor resizeAnchor = ResizeAnchor.middlecenter, ResizeMode resizeMode = ResizeMode.crop, ResizeFormat resizeFormat = ResizeFormat.original, int resizeQuality = 90)
{
bool rtnValue = true;
errorMessage = "";
outFileName = "";
if (fuPhoto.HasFile == true)
{
#region Error Checker
if (FileTypeChecker(fuPhoto.FileName) != "IMG")
{
errorMessage = "โปรดเลือกเฉพาะไฟล์รูปภาพ";
fuPhoto.Focus();
return false;
}
if (maxSizeKB > 0)
{
if (fuPhoto.PostedFile.ContentLength > maxSizeKB * 1000)
{
errorMessage = "ขนาดไฟล์ใหญ่เกิน " + maxSizeKB + " KB";
fuPhoto.Focus();
return false;
}
}
#endregion
#region Out FileName
if (resizeFormat != ResizeFormat.original)
{
outFileName = photoName + "." + resizeFormat.ToString();
}
else
{
outFileName = photoName + System.IO.Path.GetExtension(fuPhoto.FileName).ToLower();
}
#endregion
FileExist(pathShort + outFileName, true);
#region Upload Photo
try
{
fuPhoto.SaveAs(System.Web.HttpContext.Current.Server.MapPath(pathShort + outFileName));
}
catch (Exception ex)
{
errorMessage = "เกิดข้อผิดพลาด ขณะอัพโหลดไฟล์ไว้ที่ " + System.Web.HttpContext.Current.Server.MapPath(pathShort + outFileName + "<br/>" + ex.Message);
fuPhoto.Focus();
return false;
}
#endregion
#region Resize Photo
try
{
#region Condition Builder
string resizeSetting = "";
if (maxWidth > 0)
{
if (resizeSetting.Length > 0) resizeSetting += "&";
resizeSetting += "width=" + maxWidth.ToString();
}
if (maxHeight > 0)
{
if (resizeSetting.Length > 0) resizeSetting += "&";
resizeSetting += "height=" + maxHeight.ToString();
}
if (resizeMode != ResizeMode.pad)
{
if (resizeSetting.Length > 0) resizeSetting += "&";
resizeSetting += "mode=" + resizeMode.ToString();
}
if (resizeAnchor != ResizeAnchor.middlecenter)
{
if (resizeSetting.Length > 0) resizeSetting += "&";
resizeSetting += "anchor=" + resizeAnchor.ToString();
}
if (resizeFormat != ResizeFormat.original)
{
if (resizeSetting.Length > 0) resizeSetting += "&";
resizeSetting += "format=" + resizeFormat.ToString();
}
if (resizeQuality != 90)
{
if (resizeSetting.Length > 0) resizeSetting += "&";
resizeSetting += "quality=" + resizeQuality.ToString();
}
#endregion
if (resizeSetting.Length > 0)
{
ResizeSettings imageResizerSetting = new ResizeSettings(resizeSetting);
ImageBuilder.Current.Build(
System.Web.HttpContext.Current.Server.MapPath(pathShort + outFileName),
System.Web.HttpContext.Current.Server.MapPath(pathShort + outFileName), imageResizerSetting);
}
}
catch (Exception ex)
{
errorMessage = "เกิดข้อผิดพลาด ขณะย่อขนาดภาพ : " + ex.Message;
fuPhoto.Focus();
return false;
}
#endregion
}
else
{
errorMessage = "ไม่พบไฟล์ที่ต้องการอัพโหลด";
fuPhoto.Focus();
return false;
}
return rtnValue;
}
