Example #1
0
        private void ShowCredentialDialog()
        {
            var isLogin = FindElement.Settings.CredentialLogin;

            if (isLogin)
            {
                PopupWindow popupLogin = new PopupWindow()
                {
                    MinWidth                   = 400,
                    FontFamily                 = TryFindResource("TeacherYar.Fonts.IRANSans") as FontFamily,
                    FontSize                   = 14,
                    Title                      = "ورود به نرم افزار",
                    WindowStartupLocation      = WindowStartupLocation.CenterScreen,
                    HorizontalContentAlignment = HorizontalAlignment.Center,
                    ShowInTaskbar              = true,
                    AllowsTransparency         = true,
                    WindowStyle                = WindowStyle.None
                };
                popupLogin.Closing += (s, e) =>
                {
                    e.Cancel = isLogin;

                    if (e.Cancel = isLogin)
                    {
                        Environment.Exit(0);
                    }
                };
                StackPanel mainStack = new StackPanel()
                {
                    FlowDirection = FlowDirection.RightToLeft
                };
                TextBox txtUsername = new TextBox()
                {
                    TabIndex = 0, Style = TryFindResource("TextBoxExtend") as Style, Margin = new System.Windows.Thickness(10)
                };
                System.Windows.Controls.PasswordBox txtPassword = new System.Windows.Controls.PasswordBox()
                {
                    TabIndex = 1, Style = TryFindResource("PasswordBoxExtend") as Style, Margin = new System.Windows.Thickness(10)
                };

                InfoElement.SetContentHeight(txtUsername, 35);
                InfoElement.SetContentHeight(txtPassword, 35);

                InfoElement.SetTitle(txtUsername, "نام کاربری و رمز عبور خود را وارد کنید");
                InfoElement.SetTitleAlignment(txtUsername, TitleAlignment.Top);

                InfoElement.SetPlaceholder(txtUsername, "نام کاربری");
                InfoElement.SetPlaceholder(txtPassword, "رمز عبور ");

                Style  buttonStyle = TryFindResource("ButtonPrimary") as Style;
                Button btnCancel   = new Button {
                    TabIndex = 3, IsCancel = true, Margin = new System.Windows.Thickness(10, 0, 10, 0), Style = buttonStyle, Content = "انصراف", Width = 100, HorizontalContentAlignment = HorizontalAlignment.Center
                };
                Button btnLogin = new Button {
                    TabIndex = 2, IsDefault = true, Margin = new System.Windows.Thickness(10, 0, 10, 0), Style = buttonStyle, Content = "ورود", Width = 100, HorizontalContentAlignment = HorizontalAlignment.Center
                };

                btnCancel.Click += (s, e) => { Environment.Exit(0); };
                btnLogin.Click  += (s, e) =>
                {
                    try
                    {
                        using (var db = new DataClass.myDbContext())
                        {
                            var usr = db.Users.Where(x => x.Username == txtUsername.Text && x.Password == txtPassword.Password);
                            if (usr.Any())
                            {
                                isLogin = false;
                                popupLogin.Close();
                            }
                            else
                            {
                                txtPassword.Focus();
                                txtPassword.Password = string.Empty;
                                InfoElement.SetPlaceholder(txtPassword, "مشخصات اشتباه است دوباره امتحان کنید");
                            }
                        }
                    }
                    catch (InvalidOperationException)
                    {
                    }
                };

                StackPanel btnStack = new StackPanel {
                    Orientation = Orientation.Horizontal, Margin = new Thickness(10), HorizontalAlignment = HorizontalAlignment.Center
                };

                btnStack.Children.Add(btnLogin);
                btnStack.Children.Add(btnCancel);

                mainStack.Children.Add(txtUsername);
                mainStack.Children.Add(txtPassword);
                mainStack.Children.Add(btnStack);

                popupLogin.PopupElement = mainStack;
                popupLogin.ShowDialog();
            }
        }