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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.
MatchOnlyA match is required, but no action is taken. Use this for tree creation and successful access to nested layouts.
RemoveRemoves the matched item.
ReplaceReplaces the matched item with the source item. The original item's drop-down items do not become children of the incoming item.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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