Calendar account management page basics.

Wino.Core.UWP/Dialogs/NewAccountDialog.xaml.cs

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+using System.Collections.Generic;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Accounts;
+
+namespace Wino.Core.UWP.Dialogs
+{
+    public sealed partial class NewAccountDialog : ContentDialog
+    {
+        /// <summary>
+        /// Gets or sets current selected mail provider in the dialog.
+        /// </summary>
+        public ProviderDetail SelectedMailProvider
+        {
+            get { return (ProviderDetail)GetValue(SelectedMailProviderProperty); }
+            set { SetValue(SelectedMailProviderProperty, value); }
+        }
+
+        public static readonly DependencyProperty SelectedMailProviderProperty = DependencyProperty.Register(nameof(SelectedMailProvider), typeof(ProviderDetail), typeof(NewAccountDialog), new PropertyMetadata(null, new PropertyChangedCallback(OnSelectedProviderChanged)));
+
+        // List of available mail providers for now.
+
+        public List<IProviderDetail> Providers { get; set; }
+
+        public AccountCreationDialogResult Result = null;
+
+        public NewAccountDialog()
+        {
+            InitializeComponent();
+
+            // AccountColorPicker.Color = Colors.Blue;
+        }
+
+        private static void OnSelectedProviderChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
+        {
+            if (obj is NewAccountDialog dialog)
+                dialog.Validate();
+        }
+
+        private void CancelClicked(ContentDialog sender, ContentDialogButtonClickEventArgs args)
+        {
+            Hide();
+        }
+
+        private void CreateClicked(ContentDialog sender, ContentDialogButtonClickEventArgs args)
+        {
+            Validate();
+
+            if (IsSecondaryButtonEnabled)
+            {
+                Result = new AccountCreationDialogResult(SelectedMailProvider.Type, AccountNameTextbox.Text.Trim());
+                Hide();
+            }
+        }
+
+        private void AccountNameChanged(object sender, TextChangedEventArgs e) => Validate();
+        private void SenderNameChanged(object sender, TextChangedEventArgs e) => Validate();
+
+        private void Validate()
+        {
+            ValidateCreateButton();
+            ValidateNames();
+        }
+
+        // Returns whether we can create account or not.
+        private void ValidateCreateButton()
+        {
+            bool shouldEnable = SelectedMailProvider != null
+                && SelectedMailProvider.IsSupported
+                && !string.IsNullOrEmpty(AccountNameTextbox.Text);
+
+            IsPrimaryButtonEnabled = shouldEnable;
+        }
+
+        private void ValidateNames()
+        {
+            AccountNameTextbox.IsEnabled = SelectedMailProvider != null;
+        }
+
+        private void DialogOpened(ContentDialog sender, ContentDialogOpenedEventArgs args) => Validate();
+    }
+}