Initial commit.

Wino.Mail/Dialogs/BaseAccountCreationDialog.cs

@@ -0,0 +1,52 @@
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Interfaces;
+
+namespace Wino.Dialogs
+{
+    public abstract class BaseAccountCreationDialog : ContentDialog, IAccountCreationDialog
+    {
+        public AccountCreationDialogState State
+        {
+            get { return (AccountCreationDialogState)GetValue(StateProperty); }
+            set { SetValue(StateProperty, value); }
+        }
+
+        public static readonly DependencyProperty StateProperty = DependencyProperty.Register(nameof(State), typeof(AccountCreationDialogState), typeof(BaseAccountCreationDialog), new PropertyMetadata(AccountCreationDialogState.Idle, OnStateChanged));
+
+        // Prevent users from dismissing it by ESC key.
+        private void DialogClosing(ContentDialog sender, ContentDialogClosingEventArgs args)
+        {
+            if (args.Result == ContentDialogResult.None)
+            {
+                args.Cancel = true;
+            }
+        }
+
+        public void ShowDialog()
+        {
+            _ = ShowAsync();
+        }
+
+        public void Complete()
+        {
+            State = AccountCreationDialogState.Completed;
+
+            // Unregister from closing event.
+            Closing -= DialogClosing;
+
+            Hide();
+        }
+
+        private static void OnStateChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
+        {
+            if (obj is BaseAccountCreationDialog dialog)
+            {
+                dialog.UpdateState();
+            }
+        }
+
+        public abstract void UpdateState();
+    }
+}