more multi action button

Author: ButchersBoy

MaterialDesignThemes.Wpf/PopupBox.cs

@@ -28,13 +28,21 @@ public enum PopupBoxPlacementMode
         /// </summary>
         BottomAndAlignRightEdges,
         /// <summary>
+        /// Display the popup below the toggle, and align the center of the popup with the center of the toggle.
+        /// </summary>
+        BottomAndAlignCentres,
+        /// <summary>
         /// Display the popup above the toggle, and align the left edges.
         /// </summary>
         TopAndAlignLeftEdges,
         /// <summary>
         /// Display the popup above the toggle, and align the right edges.
         /// </summary>
-        TopAndAlignRightEdges
+        TopAndAlignRightEdges,
+        /// <summary>
+        /// Display the popup above the toggle, and align the center of the popup with the center of the toggle.
+        /// </summary>
+        TopAndAlignCentres
     }
 
     /// <summary>
@@ -211,6 +219,10 @@ private CustomPopupPlacement[] GetPopupPlacement(Size popupSize, Size targetSize
                     x = 0 - popupSize.Width + targetSize.Width - offset.X;
                     y = targetSize.Height - Math.Abs(offset.Y);
                     break;
+                case PopupBoxPlacementMode.BottomAndAlignCentres:
+                    x = targetSize.Width/2 - popupSize.Width/2;
+                    y = targetSize.Height - Math.Abs(offset.Y);
+                    break;
                 case PopupBoxPlacementMode.TopAndAlignLeftEdges:
                     x = 0 - Math.Abs(offset.X * 3);
                     y = 0 - popupSize.Height - Math.Abs(offset.Y*2);
@@ -219,6 +231,10 @@ private CustomPopupPlacement[] GetPopupPlacement(Size popupSize, Size targetSize
                     x = 0 - popupSize.Width + targetSize.Width - offset.X;
                     y = 0 - popupSize.Height - Math.Abs(offset.Y * 2);
                     break;
+                case PopupBoxPlacementMode.TopAndAlignCentres:
+                    x = targetSize.Width / 2 - popupSize.Width / 2;
+                    y = 0 - popupSize.Height - Math.Abs(offset.Y * 2);
+                    break;
                 default:
                     throw new ArgumentOutOfRangeException();
             }

MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.PopupBox.xaml

@@ -63,12 +63,13 @@
         <Setter Property="Background" Value="{DynamicResource PrimaryHueMidBrush}"/>
         <Setter Property="BorderBrush" Value="{DynamicResource PrimaryHueMidBrush}"/>
         <Setter Property="Foreground" Value="{DynamicResource PrimaryHueMidForegroundBrush}"/>
+        <Setter Property="PlacementMode" Value="TopAndAlignCentres" />
         <Setter Property="HorizontalAlignment" Value="Left" />
         <Setter Property="BorderThickness" Value="1"/>
         <Setter Property="Cursor" Value="Hand"/>
         <Setter Property="wpf:ShadowAssist.ShadowDepth" Value="Depth2" />
-        <Setter Property="Width" Value="40" />
-        <Setter Property="Height" Value="40" />
+        <Setter Property="Width" Value="56" />
+        <Setter Property="Height" Value="56" />
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="{x:Type wpf:PopupBox}">