/// <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);
}
}
}
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));
}
