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


NTextBox Class Members

The following tables list the members exposed by NTextBox.

Public Constructors
 NameDescription
Public ConstructorOverloaded.   
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Public Fields
 NameDescription
Public Fieldstatic (Shared in Visual Basic)Reference to the AcceptsEnter property  
Public Fieldstatic (Shared in Visual Basic)Reference to the AcceptsTab property  
Public Fieldstatic (Shared in Visual Basic)Reference to the AllowContextPopup property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the AlwaysShowCaret property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the AlwaysShowSelection property  
Public Fieldstatic (Shared in Visual Basic)Reference to the Caret child  
Public Fieldstatic (Shared in Visual Basic)Reference to the CharacterCasingProperty property  
Public Fieldstatic (Shared in Visual Basic)Reference to the ClearHistoryOnFocusOut property  
Public Fieldstatic (Shared in Visual Basic)Reference to the direction property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the HintFill property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the Hint property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the MaxLength property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the Multiline property.  
Public Fieldstatic (Shared in Visual Basic)Schema associated with NTextBox.  
Public Fieldstatic (Shared in Visual Basic)Reference to the PasswordChar property  
Public Fieldstatic (Shared in Visual Basic)Reference to the ReadOnly property  
Public Fieldstatic (Shared in Visual Basic)Reference to the RecordHistory property  
Public Fieldstatic (Shared in Visual Basic)Reference to the RecordUserActions property  
Public Fieldstatic (Shared in Visual Basic)Reference to the SelectAllOnFocus property  
Public Fieldstatic (Shared in Visual Basic)Reference to the SelectionBackgroundFill property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the SelectionTextFill property.  
Public Fieldstatic (Shared in Visual Basic)Reference to the ShowCaret property;  
Public Fieldstatic (Shared in Visual Basic)Reference to the TextAlign property  
Public Fieldstatic (Shared in Visual Basic)Reference to the Text property  
Public Fieldstatic (Shared in Visual Basic)Reference to the WordWrap property  
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Protected Fields
 NameDescription
Internal Field  
Internal Field  
Internal Field  
Internal Field  
Internal Field  
Internal Field  
Internal Field  
Internal Field  
Internal Field  
Internal Fieldstatic (Shared in Visual Basic)  
Internal Fieldstatic (Shared in Visual Basic)  
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Public Properties
 NameDescription
Public PropertyGets or set whether return characters are accepted as input.  
Public PropertyGets or set whether tab characters are accepted as input.  
Public PropertyGets or sets whether the text box can display a context popup with the clipboard operations (Cut, Copy and Paste).  
Public PropertyGets or sets whether to show the caret even when the text box does not have focus.  
Public PropertyGets or sets whether to show selection even when the text box does not have focus.  
Public PropertyGets the current caret position.  
Public PropertyGets or sets the current character casing  
Public PropertyGets or sets whether the text box should clear its history when the user moves the focus out of the control  
Public PropertyGets / sets the text direction  
Public PropertyGets or sets the text displayed when the text box is empty.  
Public PropertyGets or sets the fill style of the text box hint.  
Public PropertyGets/Sets the maximum length of the text accepted by this text box. By default set to Int32.MaxValue.  
Public PropertyGets or sets whether the text can span more than one line.  
Public PropertyGets or sets the password char  
Public PropertyGets or sets whether the text box allows the user to modify the text  
Public PropertyGets or sets whether the text box will record history  
Public PropertyGets or sets whether the text box will perform a select all operation when it gains focus  
Public PropertyGets/Sets the background fill of the selection.  
Public PropertyGets/Sets the text fill of the selection.  
Public PropertyGets / sets whether the text box must show the caret  
Public PropertyGets or sets the text  
Public PropertyGets or sets the text alignment  
Public PropertyGets or sets whether lines are automatically word wrapped when multiline is enabled  
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Public Methods
 NameDescription
Public MethodDetermines whether the copy operation will place anything on the clipboard.  
Public MethodDetermines whether the cut operation will place anything on the clipboard.  
Public MethodDetermines whether the paste operation can be performed  
Public MethodCopies the selected text to the clipboard. Returns true if any text has been set to the clipboard, otherwise returns false.  
Public MethodCuts (removes) the selected text, and places it on the clipbard. Returns true if any text has been set to the clipboard, otherwise returns false.  
Public MethodDeselects the selected text, if any  
Public MethodEnsures that the caret is visible  
Public MethodGets the current caret position.  
Public MethodInserts a character at the current caret position and positions the caret on the next grapheme. If there is a selected text, it is first removed.  
Public MethodInserts text at the current caret position and positions the caret to the end of the inserted text. If there is a selected text, it is first removed.  
Public MethodOverridden. Invalidates the element measure and pools the element for measure validation.  
Public MethodReturns true, if the text box currently does not have any text selected.  
Public MethodOverloaded. Moves the caret in the specified direction. Resets the selection.  
Public MethodPastes text from the clipboard and performs an insert-replace text operation. Returns true if any text has been pasted from the clipboard, otherwise returns false.  
Public MethodRedos the last user operation  
Public MethodRemoves the currently selected text and positions the caret to the removed range begin. If there is no selection, this method does nothing and returns false.  
Public MethodSelects the entire text of the text box  
Public MethodSelects the text from the char at index start to the char at index end (i.e. the text in the [start;end] range.  
Public MethodOverloaded. Sets the caret position. Resets the selection. Updates the caret XGuideCaretPos position.  
Public MethodTries to get the selected text of the text. The returned 1D range is valid only when this method returns true.  
Public MethodTries to get the selected text of the text box. The returned text string is valid only when this method returns true.  
Public MethodUndos the last user operation  
Public MethodOverridden. Called to propagate the display traversal to the specified child node. This implementation directly calls the VisitDisplaySubtree method of the child node.  
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Protected Methods
 NameDescription
Protected MethodOverridden. Overriden to include the caret  
Internal Method  
Protected MethodOverridden. Arranges the element content.  
Protected MethodCreates the context widget that is shown when the user Right Clicks on the text box.  
Internal Method  
Internal Method  
Internal Method  
Protected MethodOverridden.   
Protected MethodOverridden. Measures the element's content.  
Protected MethodOverridden. Called when the width or height of the arrange slot has changed.  
Protected MethodCalled when the context popup is closed.  
Protected MethodCalled when the copy menu item is clicked.  
Protected MethodCalled when the cut menu item is clicked.  
Protected MethodOverridden. Default handler for the NKeyboard.FocusInEvent event.  
Protected MethodOverridden. Default handler for the NKeyboard.FocusOutEvent event.  
Protected MethodOverridden. Processes the given character input.  
Protected MethodOverridden. Processes a key down event.  
Protected MethodOverridden.   
Protected MethodOverridden.   
Protected MethodOverridden.   
Protected MethodCalled when the paste menu item is clicked.  
Protected MethodOverridden. Peforms the element pre children paint. Overriden to render the text  
Protected MethodCalled when the Text property has changed.  
Protected MethodCalled when the Text property is changing.  
Protected MethodOverridden.   
Internal Method  
Protected MethodEnsures that the current caret position is visible  
Protected MethodShows the context widget.  
Internal Method  
Internal Method  
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Public Events
 NameDescription
Public EventOccurs when the text property has changed.  
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See Also