Improve PopupBox.StaysOpen fixes #241

Author: ButchersBoy

MainDemo.Wpf/MainWindow.xaml

@@ -182,11 +182,11 @@
                     <DockPanel>
                         <ToggleButton Style="{StaticResource MaterialDesignHamburgerToggleButton}" IsChecked="False"
                                       x:Name="MenuToggleButton"/>
-                        <materialDesign:PopupBox DockPanel.Dock="Right" PlacementMode="BottomAndAlignRightEdges">
+                        <materialDesign:PopupBox DockPanel.Dock="Right" PlacementMode="BottomAndAlignRightEdges" StaysOpen="True">
                             <StackPanel>
                                 <Button Content="Hello World" Click="MenuPopupButton_OnClick"/>
                                 <Button Content="Nice Popup" Click="MenuPopupButton_OnClick"/>
-                                <Button Content="Goodbye" Click="MenuPopupButton_OnClick"/>
+                                <Button Content="Goodbye" Click="MenuPopupButton_OnClick"/>                                
                             </StackPanel>
                         </materialDesign:PopupBox>
                         <TextBlock HorizontalAlignment="Center" VerticalAlignment="Center" FontSize="22">Material Design In XAML Toolkit</TextBlock>

MaterialDesignThemes.Wpf/PopupBox.cs

@@ -214,12 +214,14 @@ public DataTemplate PopupContentTemplate
             set { SetValue(PopupContentTemplateProperty, value); }
         }
 
+        [Obsolete]
         public static readonly DependencyProperty StaysOpenOnEditProperty = DependencyProperty.Register(
             nameof(StaysOpenOnEdit), typeof (bool), typeof (PopupBox), new PropertyMetadata(default(bool)));
 
         /// <summary>
-        /// Indicates if the opup should stay open after a click is made inside the popup.
+        /// Prefer <see cref="StaysOpen"/>.
         /// </summary>
+        [Obsolete]
         public bool StaysOpenOnEdit
         {
             get { return (bool) GetValue(StaysOpenOnEditProperty); }
@@ -585,7 +587,7 @@ private static void OnLostMouseCapture(object sender, MouseEventArgs e)
                 if (e.OriginalSource == popupBox)
                 {
                     if (Mouse.Captured == null || popupBox._popup == null || !(Mouse.Captured as DependencyObject).IsDescendantOf(popupBox._popup))
-                    {
+                    {                        
                         popupBox.Close();
                     }
                 }
@@ -601,8 +603,9 @@ private static void OnLostMouseCapture(object sender, MouseEventArgs e)
                         }
                     }
                     else
-                    {
-                        popupBox.Close();
+                    {                        
+                        if (!popupBox.StaysOpen)
+                            popupBox.Close();
                     }
                 }
             }