NevronOpenVision
Nevron.Nov.UI Namespace / NComboBox Class
Fields Properties Methods Events


NComboBox Class Members

The following tables list the members exposed by NComboBox.

Public Constructors
 NameDescription
Public ConstructorDefault constructor.  
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Public Fields
 NameDescription
Public Fieldstatic (Shared in Visual Basic)Reference to the DropDownStyle property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the HScrollMode property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the Items child.  
Public Fieldstatic (Shared in Visual Basic)Schema associated with NComboBox.  
Public Fieldstatic (Shared in Visual Basic)Reference to the SelectedIndex property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the TextBox child.  
Public Fieldstatic (Shared in Visual Basic)Reference to the VScrollMode property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the WheelNavigationMode property  
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Protected Fields
 NameDescription
Internal Field  
Internal Field  
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Public Properties
 NameDescription
Public PropertyGets or sets the drop down style of the combo box.  
Public PropertyGets or sets the horizontal scroll mode of the popup list box.  
Public PropertyGets or sets the items collection of the combo box.  
Public PropertyGets or sets the selected index. To deselect the currently selected item, set the SelectedIndex to -1.  
Public PropertyGets or sets the selected item.  
Public PropertyGets or sets the text of the combo box.  
Public PropertyGets or sets the text box child of the combo box which is shown when the combo box's drop down style is set to DropDown.  
Public PropertyGets or sets the vertical scroll mode of the popup list box.  
Public PropertyGets or sets the scroll mode of the combo box items. By default set to Always.  
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Public Methods
 NameDescription
Public MethodOverridden. Appends the displayable children of the node to the provided list.  
Public MethodFills the combo box with the values of the specified array. Assigns the corresponding array value to the Tag property of each combo box item.  
Public MethodFills the combo box with the options from the specified enum. Assigns the corresponding enum value to the Tag property of each combo box item.  
Public MethodGets the index of the first combo box item whose Tag property is equal to the given value.  
Public MethodGets the index of the first combo box item with the given text or -1 if an item with such text is not found.  
Public MethodMoves the selection to the down item of the specified item.  
Public MethodMoves the selection to the first item.  
Public MethodMoves the selection to the specified item.  
Public MethodMoves the selection to the last item.  
Public MethodNavigates to the next item whose text starts with the given char (case insensitive check is performed).  
Public MethodMoves the selection to the up item of the specified item.  
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Protected Methods
 NameDescription
Protected MethodOverridden. Overriden to layout the item slot.  
Protected MethodOverridden. Creates the popup content of the combo box (i.e. a list box).  
Protected MethodCreates a popup list box item for the given combo box item. The default implementation clones the content of the combo box item and sets it to a new list box item.  
Protected MethodGets the list box shown in the popup window.  
Protected MethodOverridden. Overriden to measure the item slot  
Internal Method  
Protected MethodOverridden. Overriden to provide support for navigation based on the first character of combo box items' text.  
Protected MethodOverridden. Overriden to provide support for key selection.  
Protected MethodCalled when the mouse enters the drop down list box  
Protected MethodCalled when a mouse button is released over the drop down list box  
Protected MethodOverridden. Default handler for the mouse wheel event. Overriden to provide support for mouse wheel scrolling.  
Protected MethodOverridden. Called when the drop down has been closed.  
Protected MethodOverridden. Called when the popup is opened.  
Protected MethodCalled when the SelectedIndex property has changed to update the text of the text box and to select the whole text.  
Internal MethodOverridden.   
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Public Events
 NameDescription
Public EventOccurs when the selected index property has changed.  
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See Also