Partial Type
System/Windows/Forms/Controls/ToolStrips/ToolStrip.cs
System/Windows/Forms/Controls/ToolStrips/ToolStrip.RestoreFocusMessageFilter.cs
System/Windows/Forms/Controls/ToolStrips/ToolStrip.ToolStripAccessibleObject.cs
System/Windows/Forms/Controls/ToolStrips/ToolStrip.ToolStripAccessibleObjectWrapperForItemsOnOverflow.cs