/// <summary>
/// Page_s the init.
/// </summary>
private void Page_Init()
{
if (Request.QueryString["ID"] == null)
{
ClientScriptHelper.ShowMessage(this.Page,
"未輸入ImageID",
"Default.aspx",
RegisterScriptType.Start);
}
else
{
Guid id;
if (!Guid.TryParse(Request.QueryString["ID"], out id))
{
ClientScriptHelper.ShowMessage(this.Page,
"ImageID錯誤",
"Default.aspx",
RegisterScriptType.Start);
}
else
{
this.ImageID = id;
}
}
}
/// <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"];
}
}
}