protected void ChangeAvatar_Click(object sender, EventArgs e)
{
if (IsValid)
{
if (UploadAvatar.HasFile)
{
if (UploadAvatar.PostedFile.ContentType == "image/jpeg" ||
UploadAvatar.PostedFile.ContentType == "image/gif" ||
UploadAvatar.PostedFile.ContentType == "image/png")
{
if (UploadAvatar.PostedFile.ContentLength < 102400)
{
ApplicationDbContext cont = new ApplicationDbContext();
var userId = this.User.Identity.GetUserId();
var user = cont.Users.Find(userId);
var filename = user.UserName + Path.GetExtension(UploadAvatar.FileName);
UploadAvatar.SaveAs(Server.MapPath("~/Avatar_Files/") + filename);
user.Avatar = filename;
cont.SaveChanges();
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Upload status: The file has to be less than 100 kb!");
return;
}
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Upload status: Only JPEG files are accepted!");
return;
}
}
}
}
/// <summary>
/// 上传头像
/// </summary>
/// <param name="imageBase64"></param>
/// <returns></returns>
public string UploadAvatar(string imageBase64)
{
var uploadAvatar = new UploadAvatar(imageBase64, _fileCloud);
uploadAvatar.Save();
return(uploadAvatar.FileName);
}
protected void ButtonUploadAvatar_Click(object sender, EventArgs e)
{
if (UploadAvatar.HasFile)
{
database.StartConnection();
UploadAvatar.SaveAs("C:/Users/Alex/source/repos/BlogWork/BlogWork/Resources/" + UploadAvatar.FileName);
database.UpdateAvatar("~/Resources/" + UploadAvatar.FileName, FormsAuthentication.Decrypt(Request.Cookies["AuthCookie"].Value).Name);
database.CloseConnection();
Response.Redirect("~/Secure/Profile.aspx");
}
}
protected void CreateUser_Click(object sender, EventArgs e)
{
string userName = UserName.Text;
string email = Email.Text;
string filename = "default.png";
if (UploadAvatar.HasFile)
{
if (UploadAvatar.PostedFile.ContentType == "image/jpeg" ||
UploadAvatar.PostedFile.ContentType == "image/gif" ||
UploadAvatar.PostedFile.ContentType == "image/png")
{
if (UploadAvatar.PostedFile.ContentLength < 102400)
{
filename = userName + Path.GetExtension(UploadAvatar.FileName);
UploadAvatar.SaveAs(Server.MapPath("~/Avatar_Files/") + filename);
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Upload status: The file has to be less than 100 kb!");
return;
}
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Upload status: Only JPEG files are accepted!");
return;
}
}
var manager = new AuthenticationIdentityManager(new IdentityStore(new ApplicationDbContext()));
ApplicationUser u = new ApplicationUser()
{
UserName = userName,
Email = email,
Avatar = filename
};
IdentityResult result = manager.Users.CreateLocalUser(u, Password.Text);
if (result.Success)
{
manager.Authentication.SignIn(Context.GetOwinContext().Authentication, u.Id, isPersistent: false);
OpenAuthProviders.RedirectToReturnUrl(Request.QueryString["ReturnUrl"], Response);
}
else
{
ErrorSuccessNotifier.AddErrorMessage(result.Errors.FirstOrDefault());
}
}
protected void LinkButtonSaveUser_Click(object sender, EventArgs e)
{
var context = new ApplicationDbContext();
var user = context.Users.Find(userId);
user.UserName = this.TextBoxUserName.Text;
user.Email = this.TextBoxEmail.Text;
if (UploadAvatar.HasFile)
{
if (UploadAvatar.PostedFile.ContentType == "image/jpeg" ||
UploadAvatar.PostedFile.ContentType == "image/gif" ||
UploadAvatar.PostedFile.ContentType == "image/png")
{
if (UploadAvatar.PostedFile.ContentLength < 102400)
{
var filename = user.UserName + Path.GetExtension(UploadAvatar.FileName);
UploadAvatar.SaveAs(Server.MapPath("~/Avatar_Files/") + filename);
user.Avatar = filename;
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Upload status: The file has to be less than 100 kb!");
return;
}
}
else
{
ErrorSuccessNotifier.AddErrorMessage("Upload status: Only JPEG, Gif and PNG files are accepted!");
return;
}
}
try
{
context.SaveChanges();
ErrorSuccessNotifier.AddSuccessMessage("User's data is updated!");
ErrorSuccessNotifier.ShowAfterRedirect = true;
Response.Redirect("~/Admin/Users", false);
}
catch (Exception ex)
{
ErrorSuccessNotifier.AddErrorMessage(ex);
}
}
public async Task <JsonResult> UploadAvatar(UpdateAvatarVModel model)
{
try
{
var uploadAvatar = new UploadAvatar(model.ImageBase64, new QiNiu(new QiNiuConfig
{
Ak = WebSysConfig.QiNiuAk,
Sk = WebSysConfig.QiNiuSk
}));
uploadAvatar.Save();
string oldFile = string.Empty;
var user = Users.GetUserInfo(model.Id);
if (user != null)
{
oldFile = user.Avatar;
}
Users.UpdateAvatar(model.Id, uploadAvatar.FileName);
if (!string.IsNullOrEmpty(oldFile))
{
//删除旧头像
await uploadAvatar.DeleteFileAndThumbnailsAsync(oldFile);
}
var result = new JsonResultModel {
ResultState = true
};
return(Json(result));
}
catch (Exception ex)
{
var result = new JsonResultModel {
ResultState = false, Message = ex.Message
};
return(Json(result));
}
}
public Task Handle(UploadAvatar message)
{
throw new NotImplementedException();
}
public async Task HandleAsync(UploadAvatar command) => await CreateForAuthenticatedUserAsync(command);
/// <summary>
/// 删除头像
/// </summary>
/// <param name="fileName"></param>
public async Task DeleteAvatar(string fileName)
{
var uploadAvatar = new UploadAvatar(_fileCloud);
await uploadAvatar.DeleteFileAndThumbnailsAsync(fileName);
}
