Demonstrate how to create a split button.

Author: reduckted

demo/VSSDK.TestExtension/Commands/SplitButtonCommand.cs

@@ -0,0 +1,37 @@
+using System.Threading.Tasks;
+using Community.VisualStudio.Toolkit;
+using Microsoft.VisualStudio.Shell;
+using Microsoft.VisualStudio.Shell.Interop;
+
+namespace TestExtension.Commands
+{
+    [Command(PackageIds.SplitButton)]
+    internal sealed class SplitButtonMenuCommand : BaseCommand<SplitButtonMenuCommand>
+    {
+        protected override async Task ExecuteAsync(OleMenuCmdEventArgs e)
+        {
+            await VS.MessageBox.ShowAsync("The main split button was pressed.", buttons: OLEMSGBUTTON.OLEMSGBUTTON_OK);
+        }
+    }
+
+    [Command(PackageIds.SplitButtonChild1)]
+    internal sealed class SplitButton1Command : BaseCommand<SplitButton1Command>
+    {
+        protected override async Task ExecuteAsync(OleMenuCmdEventArgs e)
+        {
+            await VS.MessageBox.ShowAsync("The first split button child was pressed.", buttons: OLEMSGBUTTON.OLEMSGBUTTON_OK);
+        }
+    }
+
+    [Command(PackageIds.SplitButtonChild2)]
+    internal sealed class SplitButton2Command : BaseCommand<SplitButton2Command>
+    {
+        protected override async Task ExecuteAsync(OleMenuCmdEventArgs e)
+        {
+            await VS.MessageBox.ShowAsync("The second split button child was pressed.", buttons: OLEMSGBUTTON.OLEMSGBUTTON_OK);
+
+            // Toggle the checked state to demonstrate having a check mark on the button.
+            Command.Checked = !Command.Checked;
+        }
+    }
+}

demo/VSSDK.TestExtension/VSCommandTable.cs

@@ -23,10 +23,12 @@ internal sealed partial class PackageIds
         public const int TestExtensionMainMenu = 0x1000;
         public const int TestExtensionSolutionExplorerMenu = 0x1001;
         public const int TestExtensionEditProjectFileMenu = 0x1002;
+        public const int SplitButtonMenu = 0x1003;
         public const int TestExtensionMainMenuGroup1 = 0x1100;
         public const int TestExtensionSolutionExplorerGroup = 0x1101;
         public const int TestExtensionEditProjectFileGroup = 0x1102;
         public const int RunnerWindowToolbarGroup = 0x1103;
+        public const int SplitButtonGroup = 0x1104;
         public const int RunnerWindow = 0x0100;
         public const int ThemeWindow = 0x0101;
         public const int MultiInstanceWindow = 0x0102;
@@ -43,6 +45,9 @@ internal sealed partial class PackageIds
         public const int UnloadSelectedProject = 0x0113;
         public const int SendMessageToRunnerWindow = 0x0114;
         public const int FontsAndColorsWindow = 0x0115;
+        public const int SplitButton = 0x0116;
+        public const int SplitButtonChild1 = 0x0117;
+        public const int SplitButtonChild2 = 0x0118;
         public const int EditProjectFile = 0x2001;
         public const int RunnerWindowToolbar = 0x0BB8;
     }

demo/VSSDK.TestExtension/VSCommandTable.vsct

@@ -38,6 +38,14 @@
           <ButtonText>Runner Window Toolbar</ButtonText>
         </Strings>
       </Menu>
+
+      <Menu guid="TestExtension" id="SplitButtonMenu" type="MenuController">
+        <Parent guid="VSMainMenu" id="StandardToolbar.RunBuildGroup"/>
+        <CommandFlag>NotInTBList</CommandFlag>
+        <Strings>
+          <ButtonText>Split Button Menu</ButtonText>
+        </Strings>
+      </Menu>
     </Menus>
 
     <Groups>
@@ -56,6 +64,10 @@
       <Group guid="TestExtension" id="RunnerWindowToolbarGroup" priority="0x0000">
         <Parent guid="TestExtension" id="RunnerWindowToolbar" />
       </Group>
+
+      <Group guid="TestExtension" id="SplitButtonGroup" priority="0x0000">
+        <Parent guid="TestExtension" id="SplitButtonMenu" />
+      </Group>
     </Groups>
 
     <Buttons>
@@ -203,6 +215,33 @@
           <ButtonText>Send Message to Runner Window</ButtonText>
         </Strings>
       </Button>
+
+      <Button guid="TestExtension" id="SplitButton" priority="0x0001">
+        <Parent guid="TestExtension" id="SplitButtonGroup"/>
+        <Icon guid="ImageCatalogGuid" id="Search"/>
+        <CommandFlag>IconIsMoniker</CommandFlag>
+        <CommandFlag>NoShowOnMenuController</CommandFlag>
+        <CommandFlag>FixMenuController</CommandFlag>
+        <Strings>
+          <ButtonText>Split Button</ButtonText>
+        </Strings>
+      </Button>
+      
+      <Button guid="TestExtension" id="SplitButtonChild1" priority="0x0001">
+        <Parent guid="TestExtension" id="SplitButtonGroup"/>
+        <Icon guid="ImageCatalogGuid" id="SearchFolderOpened"/>
+        <CommandFlag>IconIsMoniker</CommandFlag>
+        <Strings>
+          <ButtonText>Split Button Child #1</ButtonText>
+        </Strings>
+      </Button>
+
+      <Button guid="TestExtension" id="SplitButtonChild2" priority="0x0002">
+        <Parent guid="TestExtension" id="SplitButtonGroup"/>
+        <Strings>
+          <ButtonText>Split Button Child #2</ButtonText>
+        </Strings>
+      </Button>
     </Buttons>
   </Commands>
 
@@ -225,11 +264,13 @@
       <IDSymbol name="TestExtensionMainMenu" value="0x1000" />
       <IDSymbol name="TestExtensionSolutionExplorerMenu" value="0x1001" />
       <IDSymbol name="TestExtensionEditProjectFileMenu" value="0x1002" />
+      <IDSymbol name="SplitButtonMenu" value="0x1003" />
 
       <IDSymbol name="TestExtensionMainMenuGroup1" value="0x1100" />
       <IDSymbol name="TestExtensionSolutionExplorerGroup" value="0x1101" />
       <IDSymbol name="TestExtensionEditProjectFileGroup" value="0x1102" />
       <IDSymbol name="RunnerWindowToolbarGroup" value="0x1103" />
+      <IDSymbol name="SplitButtonGroup" value="0x1104" />
 
       <IDSymbol name="RunnerWindow" value="0x0100" />
       <IDSymbol name="ThemeWindow" value="0x0101" />
@@ -247,6 +288,9 @@
       <IDSymbol name="UnloadSelectedProject" value="0x0113" />
       <IDSymbol name="SendMessageToRunnerWindow" value="0x0114" />
       <IDSymbol name="FontsAndColorsWindow" value="0x0115" />
+      <IDSymbol name="SplitButton" value="0x0116" />
+      <IDSymbol name="SplitButtonChild1" value="0x0117" />
+      <IDSymbol name="SplitButtonChild2" value="0x0118" />
 
       <IDSymbol name="EditProjectFile" value="0x2001" />
 

demo/VSSDK.TestExtension/VSSDK.TestExtension.csproj

@@ -62,6 +62,7 @@
     <Compile Include="Commands\ToggleVsixManifestFilterCommand.cs" />
     <Compile Include="Commands\RunnerWindowCommand.cs" />
     <Compile Include="Commands\ThemeWindowCommand.cs" />
+    <Compile Include="Commands\SplitButtonCommand.cs" />
     <Compile Include="Commands\UnloadSelectedProject.cs" />
     <Compile Include="MEF\HighlightWord.cs" />
     <Compile Include="MEF\TextViewCreationListener.cs" />