Created login and error handling to get auth token. Refreshing not handled.

BodyshopUploader/Views/Login.xaml

@@ -9,15 +9,56 @@
         Title="{x:Static p:Resources.Title_Login}"
         Height="450"
         Width="800"
-        xmlns:p="clr-namespace:BodyshopUploader.Properties">
+        xmlns:p="clr-namespace:BodyshopUploader.Properties"
+        xmlns:util="clr-namespace:BodyshopUploader.Utils"
+        xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+        TextElement.Foreground="{DynamicResource MaterialDesignBody}"
+        TextElement.FontWeight="Regular"
+        TextElement.FontSize="13"
+        TextOptions.TextFormattingMode="Ideal"
+        TextOptions.TextRenderingMode="Auto"
+        Background="{DynamicResource MaterialDesignPaper}"
+        FontFamily="{DynamicResource MaterialDesignFont}"
+        Closing="Window_Closing">
     <Window.DataContext>
         <vm:LoginViewModel />
     </Window.DataContext>
+    <Window.Resources>
+        <util:NullVisibilityConverter x:Key="NullVisibilityConverter" />
+    </Window.Resources>
 
     <StackPanel>
-        <Button Command="{Binding OpenMainCommand}"
-                Content="{x:Static p:Resources.Login}" />
+        <StackPanel Orientation="Vertical"
+                    HorizontalAlignment="Center">
+            <StackPanel Orientation="Horizontal">
+                <materialDesign:PackIcon Kind="Person"
+                                         VerticalAlignment="Center" />
+                <TextBox materialDesign:HintAssist.Hint="{x:Static p:Resources.Username}"
+                         Width="300"
+                         Style="{StaticResource MaterialDesignFloatingHintTextBox}"
+                         Text="{Binding UserName}" />
+            </StackPanel>
+            <StackPanel Orientation="Horizontal">
+                <materialDesign:PackIcon Kind="Key"
+                                         VerticalAlignment="Center" />
+                <PasswordBox materialDesign:HintAssist.Hint="{x:Static p:Resources.Password}"
+                             KeyDown="PasswordBox_KeyDown"
+                             PasswordChanged="PasswordBox_PasswordChanged"
+                             Width="300"
+                             Style="{StaticResource MaterialDesignFloatingHintPasswordBox}" />
+            </StackPanel>
+        </StackPanel>
+        
+        <TextBlock Text="{Binding ErrorMsg}"
+                   Visibility="{Binding ErrorMsg, Converter={StaticResource NullVisibilityConverter}}" />
 
-        <TextBlock Text="{Binding Progress, TargetNullValue=QUE, FallbackValue=QUE2}" />
+        <Button Command="{Binding LoginCommand}"
+                CommandParameter="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}}"
+                Content="{x:Static p:Resources.Login}"
+                Style="{StaticResource MaterialDesignRaisedButton}"
+                IsDefault="True"
+                materialDesign:ButtonProgressAssist.Value="-1"
+                materialDesign:ButtonProgressAssist.IsIndicatorVisible="True"
+                materialDesign:ButtonProgressAssist.IsIndeterminate="{Binding Loading}" />
     </StackPanel>
 </Window>