public AccountPage()
{
Title = "Post";
_favorite = null;
_mainStackLayout = new StackLayout
{
BackgroundColor = Color.FromHex("101010"),
Padding = new Thickness(5),
};
relaodFavorites();
ScrollView scrollView = new ScrollView {
Content = _mainStackLayout
};
RefreshView refreshView = new RefreshView();
ICommand refreshCommand = new Command(() =>
{
relaodFavorites();
refreshView.IsRefreshing = false;
});
ToolbarItem ToolBarUpload = new ToolbarItem
{
Text = "Upload Image"
};
ToolBarUpload.Clicked += async delegate
{
await Navigation.PushAsync(new UploadPage());
};
this.ToolbarItems.Add(ToolBarUpload);
refreshView.Command = refreshCommand;
refreshView.Content = scrollView;
Content = refreshView;
}
public JsonResult Save(string fileName)
{
Dictionary <string, string> jo = new Dictionary <string, string>();
CropImageUtility cropUtils = new CropImageUtility(this.UploadPath, this.OriginalPath, this.CropPath);
cropUtils.MaxWidth = this.MaxWidth;
cropUtils.MaxHeight = this.MaxHeight;
Dictionary <string, string> 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();
}
UploadImage2 instance = new UploadImage2();
instance.ID = Guid.NewGuid();
instance.OriginalImage = fileName;
instance.SelectionX1 = 0;
instance.SelectionX2 = this.CropWidth;
instance.SelectionY1 = 0;
instance.SelectionY2 = this.CropHeight;
instance.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));
}
//=========================================================================================
// Crop Image
#region -- ProcessImageCrop --
/// <summary>
/// Processes the image crop.
/// </summary>
/// <param name="currentImage">The current image.</param>
/// <param name="sectionValue">The section value.</param>
/// <returns></returns>
public Dictionary <string, string> ProcessImageCrop(UploadImage2 currentImage, int[] sectionValue)
{
Dictionary <string, string> result = new Dictionary <string, string>();
try
{
//取得裁剪的區域座標
int section_x1 = sectionValue[0];
int section_x2 = sectionValue[1];
int section_y1 = sectionValue[2];
int section_y2 = sectionValue[3];
//取得裁剪的圖片寬高
int width = section_x2 - section_x1;
int height = section_y2 - section_y1;
//讀取原圖片
System.Drawing.Image sourceImage = System.Drawing.Image.FromFile
(
string.Format(@"{0}\{1}", this.OriginalPath, currentImage.OriginalImage)
);
//從原檔案取得裁剪圖片
System.Drawing.Image cropImage = this.CropImage(
sourceImage,
new Rectangle(section_x1, section_y1, width, height)
);
//將採剪下來的圖片做縮圖處理
Bitmap resizeImage = this.ResizeImage(cropImage, new Size(this.CropWidth, this.CropHeight));
//將縮圖處理完成的圖檔儲存為JPG格式
string fileName = String.Concat(MiscUtility.makeGUID().Replace("-", string.Empty).Substring(0, 20), ".jpg");
string savePath = string.Format(@"{0}\{1}", this.CropPath, fileName);
SaveJpeg(savePath, resizeImage, 100L);
//釋放檔案資源
resizeImage.Dispose();
cropImage.Dispose();
sourceImage.Dispose();
//如果有之前的裁剪圖片，暫存既有的裁剪圖片檔名
string oldCropImageFileName = string.Empty;
if (!string.IsNullOrWhiteSpace(currentImage.CropImage))
{
oldCropImageFileName = currentImage.CropImage;
}
//JSON
result.Add("result", "Success");
result.Add("OriginalImage", currentImage.OriginalImage);
result.Add("CropImage", fileName);
result.Add("OldCropImage", oldCropImageFileName);
}
catch (Exception ex)
{
result.Add("result", "Exception");
result.Add("msg", ex.Message);
}
return(result);
}
public void loadData()
{
_favorite = null;
_favorite = ResquestAPI.getPost();
}
protected void btnBackImage_Click(object sender, EventArgs e)
{
try
{
string productid = Request.QueryString["product"];
if (productid != null)
{
string ImageFile = "";
if (UploadImage.HasFile)
{
string imgPath = "~/Upload/images/";
string thumbPath = "~/Upload/thumbnails/";
string smallPath = "~/Upload/small/";
ImageFile = Path.GetFileName(Server.MapPath(UploadImage.PostedFile.FileName));
ImageFile = System.DateTime.Now.ToString("yyyyMMddHHmmss") + "-back-" + ImageFile;
thumbPath = thumbPath + ImageFile;
System.Drawing.Bitmap bmpUploadedImage = new System.Drawing.Bitmap(UploadImage.PostedFile.InputStream);
System.Drawing.Image objImage = ScaleImage(bmpUploadedImage);
objImage.Save(Server.MapPath(thumbPath), ImageFormat.Png);
smallPath = smallPath + ImageFile;
System.Drawing.Image objImage2 = ScaleImage2(bmpUploadedImage);
objImage2.Save(Server.MapPath(smallPath), ImageFormat.Png);
imgPath = imgPath + ImageFile;
UploadImage.SaveAs(MapPath(imgPath));
}
else
{
ImageFile = lblImage.Text;
}
string ImageFile2 = "";
if (UploadImage2.HasFile)
{
string imgPath = "~/Upload/images/";
string thumbPath = "~/Upload/thumbnails/";
string smallPath = "~/Upload/small/";
ImageFile2 = Path.GetFileName(Server.MapPath(UploadImage2.PostedFile.FileName));
ImageFile2 = System.DateTime.Now.ToString("yyyyMMddHHmmss") + "-back-" + ImageFile2;
thumbPath = thumbPath + ImageFile2;
System.Drawing.Bitmap bmpUploadedImage = new System.Drawing.Bitmap(UploadImage2.PostedFile.InputStream);
System.Drawing.Image objImage = ScaleImage(bmpUploadedImage);
objImage.Save(Server.MapPath(thumbPath), ImageFormat.Png);
smallPath = smallPath + ImageFile2;
System.Drawing.Image objImage2 = ScaleImage2(bmpUploadedImage);
objImage2.Save(Server.MapPath(smallPath), ImageFormat.Png);
imgPath = imgPath + ImageFile2;
UploadImage2.SaveAs(MapPath(imgPath));
}
else
{
ImageFile2 = lblImage2.Text;
}
string ImageFile3 = "";
if (UploadImage3.HasFile)
{
string imgPath = "~/Upload/images/";
string thumbPath = "~/Upload/thumbnails/";
string smallPath = "~/Upload/small/";
ImageFile3 = Path.GetFileName(Server.MapPath(UploadImage3.PostedFile.FileName));
ImageFile3 = System.DateTime.Now.ToString("yyyyMMddHHmmss") + "-back-" + ImageFile3;
thumbPath = thumbPath + ImageFile3;
System.Drawing.Bitmap bmpUploadedImage = new System.Drawing.Bitmap(UploadImage3.PostedFile.InputStream);
System.Drawing.Image objImage = ScaleImage(bmpUploadedImage);
objImage.Save(Server.MapPath(thumbPath), ImageFormat.Png);
smallPath = smallPath + ImageFile3;
System.Drawing.Image objImage2 = ScaleImage2(bmpUploadedImage);
objImage2.Save(Server.MapPath(smallPath), ImageFormat.Png);
imgPath = imgPath + ImageFile3;
UploadImage3.SaveAs(MapPath(imgPath));
}
else
{
ImageFile3 = lblImage3.Text;
}
int result = 0;
result = obj_product.AddOtherProductImage(productid, ImageFile, ImageFile2, ImageFile3);
if (result != 0)
{
lblMessage.ForeColor = Color.Green;
lblMessage.Text = "Product Other Image Added!";
BindBackImg(productid);
}
}
else
{
lblMessage.ForeColor = Color.Red;
lblMessage.Text = "Go View Product & select Product!";
}
}
catch (Exception ex)
{
lblMessage.ForeColor = Color.Red;
lblMessage.Text = ex.Message;
}
}