Code refactor and simplfication

ModernKeePassLib assembly info updated and version fixed

ModernKeePass/Controls/OpenDatabaseUserControl.xaml

@@ -1,5 +1,5 @@
 <UserControl
-    x:Class="ModernKeePass.Controls.PasswordUserControl"
+    x:Class="ModernKeePass.Controls.OpenDatabaseUserControl"
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:local="using:ModernKeePass.Controls"

ModernKeePass/Controls/OpenDatabaseUserControl.xaml.cs

@@ -1,29 +1,29 @@
-using Windows.System;
+using System;
+using Windows.System;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Input;
-using ModernKeePass.Events;
 
 // Pour en savoir plus sur le modèle d'élément Contrôle utilisateur, consultez la page http://go.microsoft.com/fwlink/?LinkId=234236
 
 namespace ModernKeePass.Controls
 {
-    public sealed partial class PasswordUserControl : UserControl
+    public sealed partial class OpenDatabaseUserControl : UserControl
     {
-        public PasswordUserControl()
+        public OpenDatabaseUserControl()
         {
             InitializeComponent();
             PasswordBox.Focus(FocusState.Programmatic);
         }
 
-        public delegate void PasswordCheckedEventHandler(object sender, DatabaseEventArgs e);
-        public event PasswordCheckedEventHandler PasswordChecked;
+        public delegate void PasswordCheckedEventHandler(object sender, EventArgs e);
+        public event PasswordCheckedEventHandler ValidationChecked;
 
         private void OpenButton_OnClick(object sender, RoutedEventArgs e)
         {
             var app = (App)Application.Current;
             StatusTextBlock.Text = app.Database.Open(PasswordBox.Password);
-            PasswordChecked(this, new DatabaseEventArgs { IsOpen = app.Database.IsOpen });
+            ValidationChecked?.Invoke(this, new EventArgs());
         }
 
         private void PasswordBox_KeyDown(object sender, KeyRoutedEventArgs e)