#Winforms clone menustrip how to#
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You can control this behavior by setting the MergeAction property as needed on each ToolStripItem, and by setting the AllowMerge property on each MenuStrip. When a new form becomes active, the merge is reverted on the last form and triggered on the new form. Upon activation, the source MenuStrip is merged into the MDI target. You can trigger automatic merging by activating the MenuStrip on the MDI source. To use a MenuStrip in an MDI application, set the MainMenuStrip property to the target MenuStrip so that merging actions performed on the source MenuStrip are reflected in the target MenuStrip. You can use automatic merging for MDI applications by activating the source form.

#Winforms clone menustrip code#

To combine the items of other controls, such as ToolStrip and StatusStrip controls, you must merge them manually, by calling the Merge and RevertMerge methods in your code as required. Only MenuStrip controls participate in automatic merging. Removing a menu item from the target MenuStrip. It provides a way to evaluate the subsequent items.įinds a text match, or uses the MergeIndex value if no text match is found, and then removes the item from the target. MatchOnly allows you to navigate through the menu structure without taking any action. For example, you can add a menu item from an MDI child to a main MenuStrip Save As menu. Replacing a target menu item with a source menu item of the same name that does something different.įinds a text match, or uses the MergeIndex value if no text match is found, and then adds all the drop-down items from the source to the target.īuilding a menu structure that inserts or adds menu items into a submenu, or removes menu items from a submenu. Set MergeIndex appropriately to preserve the original order.įinds a text match, or uses the MergeIndex value if no text match is found, and then replaces the matching target menu item with the source menu item. If the value of MergeIndex is the same for both menu items, they are added in reverse order. (Default) Adds the source item to the end of the target item's collection.Īdding menu items to the end of the menu when some part of the program is activated.Īdds the source item to the target item's collection, in the location specified by the MergeIndex property set on the source item.Īdding menu items to the middle or the beginning of the menu when some part of the program is activated.

The following table describes the meaning and typical use of the available merge actions. You set the merge action on menu items in the source MenuStrip using the MergeAction property. MenuStrip merging moves menu items from one ToolStrip to another rather than cloning them, as was the case with MainMenu.

#Winforms clone menustrip manual#

In both manual and automatic merging, each merge action affects the next merge action. The menu items merge in the same way for both methods, but the merge is activated differently, as discussed in the 'Manual Merging' and 'Automatic Merging' sections later in this topic. You can merge menu items manually or automatically. Any help in this matter would be greatly appreciated. The IsMdiWindowListEntry property identifies which menu items come from a MenuStrip on an MDI child form. Naturally my objective is to get a listing of all MenuStrip and ToolStripMenuItem controls in a menu structure through recursive calls, but first I have to lift off the ground. For example, you typically list MDI children that are currently open on the Window menu.

#Winforms clone menustrip windows#

Provides a complete list of Windows Forms controls, with links to information on their use. The MdiWindowListItem property identifies the menu item whose drop-down list you will populate with the titles of the current MDI parent form's MDI children. Describes the features of the ToolStripMenuItem class, which represents a selectable option displayed on a MenuStrip or ContextMenuStrip.

#Winforms clone menustrip how to#

The source is the MenuStrip control on the MDI child form that contains the menu items you want to merge into the target menu. Learn C and Visual Studio Episode 38 - Windows Forms Menu Strip Learn how to the Menu Strip in your WinForms programs to add nested controls that users. The target is the MenuStrip control on the main or MDI parent form into which you are merging menu items. Merging procedures involve both a target and a source control: This topic describes the basic concepts associated with merging menu items in an MDI application. Add a submenu item to the &File menu item and set its Text property to &Open. Add two top-level menu items to the MenuStrip and set their Text properties to &File and &Window. Using you have a multiple-document interface (MDI) application, you can merge menu items or whole menus from the child form into the menus of the parent form. Create a form and set its IsMdiContainer property to true.