PopupMenuCollection Class

public class PopupMenuCollection : SimpleCollection<PopupMenu>

public PopupMenu? this[string key] { get; }

Parameter	Type	Description
key	string	The Key of the PopupMenu to return.

Property Value

PopupMenu

See Also

• PopupMenu

public virtual bool Contains(string key)

Parameter	Type	Description
key	string	The Key of the PopupMenu to locate in the collection.

Returns

bool:

true if the name is found in the collection; otherwise, false.

See Also

• PopupMenu

public virtual int IndexOf(string key)

Parameter	Type	Description
key	string	The Key of the PopupMenu to locate in the collection.

Returns

int:

The zero-based index of the first occurrence of the Key within the entire collection, if found; otherwise, -1.

See Also

• PopupMenu

protected override void OnItemAdded(int index, PopupMenu value)

Parameter	Type	Description
index	int	The zero-based index at which the item was inserted.
value	PopupMenu	The object that was inserted.

Remarks

The default implementation of this method is intended to be overridden by a derived class to perform some action after the specified object is added.

See Also

• PopupMenu

protected override void OnItemRemoving(int index, PopupMenu value)

Parameter	Type	Description
index	int	The zero-based index from which the item was removed.
value	PopupMenu	The object that was removed.

Remarks

The default implementation of this method is intended to be overridden by a derived class to perform some action before the specified object is removed.

See Also

• PopupMenu

protected override void OnValidate(PopupMenu value, int existingIndex)

Parameter	Type	Description
value	PopupMenu	The object to validate.
existingIndex	int	The index within the collection of the object that would be replaced by the value.

Remarks

The default implementation of this method determines whether value is null, and if so, throws ArgumentNullException. It is intended to be overridden by a derived class to perform additional action when the specified element is validated.

See Also

• PopupMenu