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MergeAction Enumeration

Specifies the kind of action to take if a match is found when combining menu items on a ToolStrip.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public enum MergeAction

Member nameDescription
AppendAppends the item to the end of the collection, ignoring match results.
InsertInserts the item to the target's collection immediately preceding the matched item. A match of the end of the list results in the item being appended to the list. If there is no match or the match is at the beginning of the list, the item is inserted at the beginning of the collection.
ReplaceReplaces the matched item with the source item. The original item's drop-down items do not become children of the incoming item.
RemoveRemoves the matched item.
MatchOnlyA match is required, but no action is taken. Use this for tree creation and successful access to nested layouts.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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