protected void ListView1_ItemCommand(object sender, ListViewCommandEventArgs e)
{
if (e.CommandName == "DeleteItem")
{
object primaryKey = e.CommandArgument;
Guid imageID = new Guid(primaryKey.ToString());
var item = service.FindOne(imageID);
if (item != null)
{
service.Delete(imageID);
if (!string.IsNullOrWhiteSpace(item.OriginalImage))
{
string fileName1 = Server.MapPath(string.Format(@"~/{0}/{1}", OriginalFolder, item.OriginalImage));
if (System.IO.File.Exists(fileName1))
{
System.IO.File.Delete(fileName1);
}
}
if (!string.IsNullOrWhiteSpace(item.CropImage))
{
string fileName2 = Server.MapPath(string.Format(@"~/{0}/{1}", CropFolder, item.CropImage));
if (System.IO.File.Exists(fileName2))
{
System.IO.File.Delete(fileName2);
}
}
ImageDataBound();
}
}
}
/// <summary>
/// Processes the delete.
/// </summary>
/// <param name="id">The id.</param>
/// <returns></returns>
private Dictionary <string, string> ProcessDelete(string id)
{
var jo = new Dictionary <string, string>();
if (string.IsNullOrWhiteSpace(id))
{
jo.Add("result", "error");
jo.Add("msg", "無ID編號");
}
else
{
var imageId = new Guid(id.ToString());
var item = _service.FindOne(imageId);
if (item == null)
{
jo.Add("result", "error");
jo.Add("msg", "資料不存在");
}
else
{
try
{
_service.Delete(imageId);
if (!string.IsNullOrWhiteSpace(item.OriginalImage))
{
string fileName1 = Server.MapPath(string.Format(@"~/{0}/{1}",
OriginalFolder,
item.OriginalImage));
if (System.IO.File.Exists(fileName1))
{
System.IO.File.Delete(fileName1);
}
}
if (!string.IsNullOrWhiteSpace(item.CropImage))
{
string fileName2 = Server.MapPath(string.Format(@"~/{0}/{1}",
CropFolder,
item.CropImage));
if (System.IO.File.Exists(fileName2))
{
System.IO.File.Delete(fileName2);
}
}
jo.Add("result", "OK");
jo.Add("msg", "");
}
catch (Exception ex)
{
jo.Add("result", "exception");
jo.Add("msg", ex.Message);
}
}
}
return(jo);
}
private Dictionary <string, string> ProcessDelete(string id)
{
if (string.IsNullOrWhiteSpace(id))
{
return(MiscUtility.GetErrorMsg("No id"));
}
else
{
Guid imageID = new Guid(id);
var item = service.FindOne(imageID);
if (item == null)
{
return(MiscUtility.GetErrorMsg("data not found"));
}
try
{
service.Delete(imageID);
if (!string.IsNullOrWhiteSpace(item.OriginalImage))
{
string fileName1 = Server.MapPath(string.Format("~/{0}/{1}", OriginalFolder, item.OriginalImage));
if (System.IO.File.Exists(fileName1))
{
System.IO.File.Delete(fileName1);
}
}
if (!string.IsNullOrWhiteSpace(item.CropImage))
{
string fileName2 = Server.MapPath(string.Format("~/{0}/{1}", CropFolder, item.CropImage));
if (System.IO.File.Exists(fileName2))
{
System.IO.File.Delete(fileName2);
}
}
return(MiscUtility.GetSuccess());
}
catch (Exception ex)
{
return(MiscUtility.GetExceptionMsg(ex.Message));
}
}
}
public async Task SaveImage()
{
var uploadPathName = "upload";
var path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, uploadPathName);
IUploadImageService imageService = new UploadImageService(uploadPathName);
string guid = await imageService.SaveAsync(GetHttpRequest().Content);
Assert.IsNotNull(guid);
var newFilePath = Path.Combine(path, guid);
var fileExist = File.Exists(newFilePath);
Assert.IsTrue(fileExist);
var deleteResult = imageService.Delete(guid);
Assert.IsTrue(deleteResult);
}
