recent changes to ToolBarDropDownButton are now compatible with previous usage, notably in the SearchAndReplace toolbar.

AddIn schema now updated to reflect recent addition to ToolbarItemDoozer; new ToolbarItem types are now available via code-completion in AddIn.xsd

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1338 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

data/schemas/AddIn.xsd

@@ -616,7 +616,7 @@
 					<xs:annotation>
 						<xs:documentation>
 			This attribute must be one of these values:
-			Separator, CheckBox, Item=Command, Menu (=with subitems),
+			Separator, CheckBox, Item (=Command), Menu (=with subitems), 
 			Builder (=class implementing ISubmenuBuilder).
 			Default: Command.
 			</xs:documentation>
@@ -864,13 +864,19 @@
 							<xs:enumeration value="CheckBox" />
 							<xs:enumeration value="Item" />
 							<xs:enumeration value="ComboBox" />
+							<xs:enumeration value="TextBox" />
+							<xs:enumeration value="Label" />
 							<xs:enumeration value="DropDownButton" />
+							<xs:enumeration value="SplitButton" />						
+							<xs:enumeration value="Builder" />						
 						</xs:restriction>
 					</xs:simpleType>
 					<xs:annotation>
 						<xs:documentation>
 			This attribute must be one of these values:
-			Separator, CheckBox, Item, ComboBox, DropDownButton
+			Separator, CheckBox, Item, ComboBox, DropDownButton,
+			ComboBox, TextBox, Label, DropDownButton,
+			SplitButton (=Command with MenuItem subitems)
 			</xs:documentation>
 					</xs:annotation>
 				</xs:attribute>
@@ -879,6 +885,13 @@
 						<xs:documentation>
 			Only for the type "Item". When set to false, the command class is loaded
 			immediately instead of the usual lazy-loading.
+			</xs:documentation>
+					</xs:annotation>
+				</xs:attribute>
+				<xs:attribute name="label" use="optional" type="xs:string">
+					<xs:annotation>
+						<xs:documentation>
+			Label of the tool bar item.
 			</xs:documentation>
 					</xs:annotation>
 				</xs:attribute>

src/Main/Core/Project/Src/AddInTree/AddIn/DefaultDoozers/ToolBarItem/Gui/ToolBarDropDownButton.cs

@@ -15,6 +15,7 @@ namespace ICSharpCode.Core
 	{
 		object caller;
 		Codon codon;
+		ICommand menuBuilder = null;
 		ArrayList subItems;
 		
 		public ToolBarDropDownButton(Codon codon, object caller, ArrayList subItems)
@@ -30,6 +31,10 @@ namespace ICSharpCode.Core
 			if (Image == null && codon.Properties.Contains("icon")) {
 				Image = ResourceService.GetBitmap(StringParser.Parse(codon.Properties["icon"]));
 			}
+			if (menuBuilder == null && codon.Properties.Contains("class")) {
+				menuBuilder = codon.AddIn.CreateObject(StringParser.Parse(codon.Properties["class"])) as ICommand;
+				menuBuilder.Owner = this;
+			}
 
 			UpdateStatus();
 			UpdateText();
@@ -37,6 +42,19 @@ namespace ICSharpCode.Core
 
 		void CreateDropDownItems()
 		{
+			// let's assume that if a menuBuilder exists,
+			// as in the Search Results panel or the Class
+			// Browser toolbar, it will handle this step.
+			if (menuBuilder != null) {
+				return;
+			}
+
+			// also, let's prevent a null exception
+			// in the event that there are no subitems
+			if (subItems == null || subItems.Count==0) {
+				return;
+			}
+			
 			DropDownItems.Clear();
 			foreach (object item in subItems)
 			{