1 files changed, 141 insertions, 0 deletions
diff --git a/Xamarin.Forms.Controls/GalleryPages/PlatformSpecificsGalleries/WindowsPlatformSpecificsGalleryHelpers.cs b/Xamarin.Forms.Controls/GalleryPages/PlatformSpecificsGalleries/WindowsPlatformSpecificsGalleryHelpers.cs
new file mode 100644
index 00000000..08371919
--- /dev/null
+++ b/Xamarin.Forms.Controls/GalleryPages/PlatformSpecificsGalleries/WindowsPlatformSpecificsGalleryHelpers.cs
@@ -0,0 +1,141 @@
+using System;
+using System.Linq;
+using Xamarin.Forms.PlatformConfiguration;
+using Xamarin.Forms.PlatformConfiguration.WindowsSpecific;
+
+namespace Xamarin.Forms.Controls.GalleryPages.PlatformSpecificsGalleries
+{
+    internal static class WindowsPlatformSpecificsGalleryHelpers
+    {
+        const string CommandBarActionTitle = "Hey!";
+        const string CommandBarActionMessage = "Command Bar Item Clicked";
+        const string CommandBarActionDismiss = "OK";
+
+        public static void AddToolBarItems(Page page)
+        {
+            Action action = () => page.DisplayAlert(CommandBarActionTitle, CommandBarActionMessage, CommandBarActionDismiss);
+
+            var tb1 = new ToolbarItem("Primary 1", "coffee.png", action, ToolbarItemOrder.Primary)
+            {
+                IsEnabled = true,
+                AutomationId = "toolbaritem_primary1"
+            };
+
+            var tb2 = new ToolbarItem("Primary 2", "coffee.png", action, ToolbarItemOrder.Primary)
+            {
+                IsEnabled = true,
+                AutomationId = "toolbaritem_primary2"
+            };
+
+            var tb3 = new ToolbarItem("Seconday 1", "coffee.png", action, ToolbarItemOrder.Secondary)
+            {
+                IsEnabled = true,
+                AutomationId = "toolbaritem_secondary3"
+            };
+
+            var tb4 = new ToolbarItem("Secondary 2", "coffee.png", action, ToolbarItemOrder.Secondary)
+            {
+                IsEnabled = true,
+                AutomationId = "toolbaritem_secondary4"
+            };
+
+            page.ToolbarItems.Add(tb1);
+            page.ToolbarItems.Add(tb2);
+            page.ToolbarItems.Add(tb3);
+            page.ToolbarItems.Add(tb4);
+        }
+
+        public static Layout CreateChanger(Type enumType, string defaultOption, Action<Picker> selectedIndexChanged, string label)
+        {
+            var picker = new Picker();
+            string[] options = Enum.GetNames(enumType);
+            foreach (string option in options)
+            {
+                picker.Items.Add(option);
+            }
+
+            picker.SelectedIndex = options.IndexOf(defaultOption);
+
+            picker.SelectedIndexChanged += (sender, args) =>
+            {
+                selectedIndexChanged(picker);
+            };
+
+            var changerLabel = new Label { Text = label, VerticalOptions = LayoutOptions.Center };
+
+            var layout = new Grid
+            {
+                HorizontalOptions = LayoutOptions.Center,
+                ColumnDefinitions = new ColumnDefinitionCollection
+                {
+                    new ColumnDefinition { Width = 150 },
+                    new ColumnDefinition { Width = 100 }
+                },
+                Children = { changerLabel, picker }
+            };
+
+            Grid.SetColumn(changerLabel, 0);
+            Grid.SetColumn(picker, 1);
+
+            return layout;
+        }
+
+        public static Layout CreateToolbarPlacementChanger(Page page)
+        {
+            Type enumType = typeof(ToolbarPlacement);
+
+            return CreateChanger(enumType,
+                Enum.GetName(enumType, page.On<Windows>().GetToolbarPlacement()),
+                picker =>
+                {
+                    page.On<Windows>().SetToolbarPlacement((ToolbarPlacement)Enum.Parse(enumType, picker.Items[picker.SelectedIndex]));
+                }, "Select Toolbar Placement");
+        }
+
+        public static Layout CreateAddRemoveToolBarItemButtons(Page page)
+        {
+            var layout = new StackLayout { Orientation = StackOrientation.Vertical, HorizontalOptions = LayoutOptions.Center };
+            layout.Children.Add(new Label { Text = "Toolbar Items:" });
+
+            var buttonLayout = new StackLayout
+            {
+                Orientation = StackOrientation.Horizontal,
+                HorizontalOptions = LayoutOptions.Center
+            };
+
+            layout.Children.Add(buttonLayout);
+
+            var addPrimary = new Button { Text = "Add Primary", BackgroundColor = Color.Gray };
+            var addSecondary = new Button { Text = "Add Secondary", BackgroundColor = Color.Gray };
+            var remove = new Button { Text = "Remove", BackgroundColor = Color.Gray };
+
+            buttonLayout.Children.Add(addPrimary);
+            buttonLayout.Children.Add(addSecondary);
+            buttonLayout.Children.Add(remove);
+
+            Action action = () => page.DisplayAlert(CommandBarActionTitle, CommandBarActionMessage, CommandBarActionDismiss);
+
+            addPrimary.Clicked += (sender, args) =>
+            {
+                int index = page.ToolbarItems.Count(item => item.Order == ToolbarItemOrder.Primary) + 1;
+                page.ToolbarItems.Add(new ToolbarItem($"Primary {index}", "coffee.png", action, ToolbarItemOrder.Primary));
+            };
+
+            addSecondary.Clicked += (sender, args) =>
+            {
+                int index = page.ToolbarItems.Count(item => item.Order == ToolbarItemOrder.Secondary) + 1;
+                page.ToolbarItems.Add(new ToolbarItem($"Secondary {index}", "coffee.png", action, ToolbarItemOrder.Secondary));
+            };
+
+            remove.Clicked += (sender, args) =>
+            {
+                if (page.ToolbarItems.Any())
+                {
+                    page.ToolbarItems.RemoveAt(0);
+                }
+            };
+
+            return layout;
+        }
+    }
+}
+\ No newline at end of file