public JsonResult Cancel(string fileName)
{
var cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, "");
Dictionary <string, string> result = cropUtils.DeleteUploadImage(fileName);
return(Json(result));
}
public ActionResult UploadFile(HttpPostedFileBase uploadFile)
{
if (uploadFile == null)
{
TempData["Upload_Result"] = "error";
TempData["Upload_Msg"] = "沒有上傳檔案";
return(View());
}
try
{
var jo = new Dictionary <string, string>();
var cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, "");
jo = cropUtils.ProcessUploadImage(uploadFile);
TempData["Upload_Result"] = jo["result"];
TempData["Upload_Msg"] = jo["msg"];
}
catch (Exception ex)
{
TempData["Upload_Result"] = "Exception";
TempData["Upload_Msg"] = ex.Message;
}
return(View());
}
public JsonResult Cancel(string fileName)
{
CropImageUtility cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, string.Empty);
var result = cropUtils.DeleteUploadImage(fileName);
return(Json(result));
}
protected void Button_Cancel_Click(object sender, EventArgs e)
{
CropImageUtility cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, "");
cropUtils.DeleteUploadImage(Session["Upload_File"].ToString());
Session["Upload_File"] = null;
Server.Transfer("Upload.aspx");
}
public JsonResult Save(string fileName)
{
var jo = new Dictionary <string, string>();
var cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, this.CropPath)
{
MaxWidth = MaxWidth,
MaxHeight = MaxHeight
};
var result = cropUtils.SaveUploadImageToOriginalFolder(fileName);
if (!result["result"].Equals("Success", StringComparison.OrdinalIgnoreCase))
{
jo.Add("result", result["result"]);
jo.Add("msg", result["msg"]);
}
else
{
try
{
if (result["result"].Equals("Success", StringComparison.OrdinalIgnoreCase)
&&
!string.IsNullOrWhiteSpace(result["msg"]))
{
fileName = result["msg"].ToString();
}
var instance = new UploadImage
{
ID = Guid.NewGuid(),
OriginalImage = fileName,
SelectionX1 = 0,
SelectionX2 = CropWidth,
SelectionY1 = 0,
SelectionY2 = CropHeight,
CreateDate = DateTime.Now
};
instance.UpdateDate = instance.CreateDate;
Mapper.CreateMap <UploadImage, UploadImage2>();
var uploadImage2 = Mapper.Map <UploadImage2>(instance);
service.Add(uploadImage2);
jo.Add("result", "Success");
jo.Add("msg", string.Format(@"/{0}/{1}", OriginalFolder, fileName));
jo.Add("id", instance.ID.ToString());
}
catch (Exception ex)
{
jo.Add("result", "Exception");
jo.Add("msg", ex.Message);
}
}
return(Json(jo));
}
public JsonResult CropImage(string id, int?x1, int?x2, int?y1, int?y2, int?imgWidth)
{
Dictionary <string, string> result = new Dictionary <string, string>();
if (string.IsNullOrWhiteSpace(id))
{
result.Add("result", "error");
result.Add("msg", "沒有輸入資料編號");
return(Json(result));
}
if (!x1.HasValue || !x2.HasValue || !y1.HasValue || !y2.HasValue)
{
result.Add("result", "error");
result.Add("msg", "裁剪圖片區域值有缺少");
return(Json(result));
}
string id2 = id.Remove(0, 23);
byte[] arr = Convert.FromBase64String(id2);
MemoryStream instance = new MemoryStream(arr);
Bitmap oBitmap = new Bitmap(instance);
CropImageUtility cropUtils = new CropImageUtility();
//不可以唯讀啊！
int X1 = x1.Value;
int X2 = x2.Value;
int Y1 = y1.Value;
int Y2 = y2.Value;
if (imgWidth > 700)
{
X1 = X1 * imgWidth.Value / 700;
X2 = X2 * imgWidth.Value / 700;
Y1 = Y1 * imgWidth.Value / 700;
Y2 = Y2 * imgWidth.Value / 700;
}
Dictionary <string, string> processResult = cropUtils.ProcessImageCrop
(
oBitmap,
new int[] { X1, X2, Y1, Y2 }
);
if (processResult["result"].Equals("Success", StringComparison.OrdinalIgnoreCase))
{
result.Add("result", "OK");
result.Add("msg", "");
result.Add("CropImage", processResult["CropImage"].Remove(0, 1));
}
else
{
result.Add("result", processResult["result"]);
result.Add("msg", processResult["msg"]);
}
return(Json(result));
}
/// <summary>
/// Saves the crop image.
/// </summary>
private void SaveCropImage()
{
bool isNullOfsectionValue = this.x1.Value == null &&
this.x2.Value == null &&
this.y1.Value == null &&
this.y2.Value == null;
if (isNullOfsectionValue)
{
ClientScriptHelper.ShowMessage(this.Page,
"請選擇相片裁剪區域",
RegisterScriptType.Start);
}
else
{
var cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, this.CropPath);
var result = cropUtils.ProcessImageCrop
(
this.CurrentImage,
new int[]
{
this.x1.Value.ConvertToInt(),
this.x2.Value.ConvertToInt(),
this.y1.Value.ConvertToInt(),
this.y2.Value.ConvertToInt()
}
);
if (!result["result"].Equals("Success", StringComparison.OrdinalIgnoreCase))
{
ClientScriptHelper.ShowMessage(this.Page,
result["msg"],
RegisterScriptType.Start);
}
else
{
//裁剪圖片檔名儲存到資料庫
_service.Update(this.ImageID, result["CropImage"]);
//如果有之前的裁剪圖片，則刪除
if (!string.IsNullOrWhiteSpace(result["OldCropImage"]))
{
cropUtils.DeleteCropImage(result["OldCropImage"]);
}
//載入裁剪圖片檔
LoadCropImage();
ClientScriptHelper.ShowMessage(this.Page,
"相片裁剪完成",
RegisterScriptType.Start);
}
}
}
/// <summary>
/// Processes the save.
/// </summary>
private void ProcessSave()
{
if (Session["Upload_File"] != null && !string.IsNullOrWhiteSpace(Session["Upload_File"].ToString()))
{
var fileName = Session["Upload_File"].ToString();
var cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, "");
var result = cropUtils.SaveUploadImageToOriginalFolder(fileName);
if (!result["result"].Equals("Success", StringComparison.OrdinalIgnoreCase))
{
ClientScriptHelper.ShowMessage(this.Page, result["msg"], RegisterScriptType.Start);
}
else
{
var instance = new UploadImage
{
ID = Guid.NewGuid(),
OriginalImage = fileName,
CreateDate = DateTime.Now
};
instance.UpdateDate = instance.CreateDate;
_service.Add(instance);
this.HiddenField_ID.Value = instance.ID.ToString();
this.Image_Upload.ImageUrl = string.Format("{0}/{1}/{2}",
this.WebSiteRootPath,
this.OriginalFolder.Replace("~", ""),
fileName);
this.Button_Save.Visible = false;
this.Button_Cancel.Visible = false;
if (!string.IsNullOrWhiteSpace(this.HiddenField_ID.Value))
{
this.Button_Crop.Visible = true;
}
}
}
}
/// <summary>
/// Processes the upload.
/// </summary>
private void ProcessUpload()
{
string fileName = string.Empty;
if (FileUpload1.HasFile)
{
HttpPostedFileBase uploadFile = new HttpPostedFileWrapper(FileUpload1.PostedFile);
CropImageUtility cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, "");
Dictionary <string, string> result = cropUtils.ProcessUploadImage(uploadFile);
if (!result["result"].Equals("Success", StringComparison.OrdinalIgnoreCase))
{
Session["Upload_File"] = null;
ClientScriptHelper.ShowMessage(this.Page, result["msg"], RegisterScriptType.Start);
}
else
{
Session["Upload_File"] = result["msg"];
}
}
}
public JsonResult Save(string fileName)
{
var jo = new Dictionary <string, string>();
var cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, "");
var result = cropUtils.SaveUploadImageToOriginalFolder(fileName);
if (!result["result"].Equals("Success", StringComparison.OrdinalIgnoreCase))
{
jo.Add("result", result["result"]);
jo.Add("msg", result["msg"]);
return(Json(jo));
}
try
{
var instance = new ImageCrop.Common.UploadImage
{
ID = Guid.NewGuid(),
OriginalImage = fileName,
CreateDate = DateTime.Now
};
instance.UpdateDate = instance.CreateDate;
_service.Add(instance);
jo.Add("result", "Success");
jo.Add("msg", string.Format(@"/{0}/{1}", OriginalFolder, fileName));
jo.Add("id", instance.ID.ToString());
}
catch (Exception ex)
{
jo.Add("result", "Exception");
jo.Add("msg", ex.Message);
}
return(Json(jo));
}
public JsonResult Save(string fileName)
{
var jo = new Dictionary <string, string>();
CropImageUtility cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, string.Empty);
var result = cropUtils.SaveUploadImageToOriginalFolder(fileName);
if (!result["result"].Equals("success", StringComparison.OrdinalIgnoreCase))
{
jo.Add("result", result["result"]);
jo.Add("msg", result["msg"]);
return(Json(jo));
}
try
{
UploadImage instance = new UploadImage()
{
ID = Guid.NewGuid(),
OriginalImage = fileName,
CreateDate = DateTime.Now,
UpdateDate = DateTime.Now
};
service.Add(instance);
jo.Add("result", "success");
jo.Add("msg", string.Format(@"/{0}/{1}", OriginalFolder, fileName));
jo.Add("id", instance.ID.ToString());
return(Json(jo));
}
catch (Exception ex)
{
return(Json(MiscUtility.GetExceptionMsg(ex.Message)));
}
}
public JsonResult CropImage(string id, int?x1, int?x2, int?y1, int?y2)
{
var result = new Dictionary <string, string>();
if (string.IsNullOrWhiteSpace(id))
{
result.Add("result", "error");
result.Add("msg", "沒有輸入資料編號");
return(Json(result));
}
if (!x1.HasValue || !x2.HasValue || !y1.HasValue || !y2.HasValue)
{
result.Add("result", "error");
result.Add("msg", "裁剪圖片區域值有缺少");
return(Json(result));
}
Guid imageID;
if (!Guid.TryParse(id, out imageID))
{
result.Add("result", "error");
result.Add("msg", "資料編號錯誤");
return(Json(result));
}
var instance = _service.FindOne(imageID);
if (instance == null)
{
result.Add("result", "error");
result.Add("msg", "資料不存在");
return(Json(result));
}
var cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, this.CropPath);
Dictionary <string, string> processResult = cropUtils.ProcessImageCrop
(
instance,
new int[] { x1.Value, x2.Value, y1.Value, y2.Value }
);
if (processResult["result"].Equals("Success", StringComparison.OrdinalIgnoreCase))
{
//裁剪圖片檔名儲存到資料庫
_service.Update(instance.ID, processResult["CropImage"]);
//如果有之前的裁剪圖片，則刪除
if (!string.IsNullOrWhiteSpace(processResult["OldCropImage"]))
{
cropUtils.DeleteCropImage(processResult["OldCropImage"]);
}
result.Add("result", "OK");
result.Add("msg", "");
result.Add("OriginalImage", string.Format(@"/{0}/{1}", this.OriginalFolder, processResult["OriginalImage"]));
result.Add("CropImage", string.Format(@"/{0}/{1}", this.CropFolder, processResult["CropImage"]));
}
else
{
result.Add("result", processResult["result"]);
result.Add("msg", processResult["msg"]);
}
return(Json(result));
}
