Class TextBoxNavigator

Represent a navigator in RadTextBoxControlElement

Inheritance
System.Object
TextBoxNavigator
AutoCompleteTextNavigator
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.UI.dll

Syntax

public class TextBoxNavigator : ITextBoxNavigator, IDisposable

Constructors

TextBoxNavigator(RadTextBoxControlElement)

Initializes a new instance of the TextBoxNavigator class.

Declaration
public TextBoxNavigator(RadTextBoxControlElement textBoxElement)
Parameters
RadTextBoxControlElement textBoxElement

The text box element.

Properties

CaretPosition

Gets or sets the caret position.

Declaration
public TextPosition CaretPosition { get; set; }
Property Value
TextPosition

The caret position.
Implements

SelectionEnd

Gets or sets the selection end.

Declaration
public TextPosition SelectionEnd { get; set; }
Property Value
TextPosition

The selection end.
Implements

SelectionLength

Gets the length of the selection.

Declaration
public int SelectionLength { get; }
Property Value
System.Int32

The length of the selection.
Implements

SelectionStart

Gets or sets the selection start.

Declaration
public TextPosition SelectionStart { get; set; }
Property Value
TextPosition

The selection start.
Implements

TextBoxElement

Gets the associated text box element.

Declaration
protected RadTextBoxControlElement TextBoxElement { get; }
Property Value
RadTextBoxControlElement

Methods

Dispose()

Declaration
public void Dispose()
Implements
System.IDisposable.Dispose()

Dispose(Boolean)

Declaration
protected virtual void Dispose(bool disposing)
Parameters
System.Boolean disposing

Finalize()

Declaration
protected void Finalize()

GetNextPosition(TextPosition)

Gets the next position.

Declaration
public virtual TextPosition GetNextPosition(TextPosition position)
Parameters
TextPosition position

The position.
Returns
TextPosition

Implements

GetNextPosition(TextPosition, Boolean)

Gets the next position.

Declaration
public virtual TextPosition GetNextPosition(TextPosition position, bool isControlPressed)
Parameters
TextPosition position

The position.
System.Boolean isControlPressed

True if Control modifier key is pressed.
Returns
TextPosition

Implements

GetNextPositionCore(TextPosition)

Gets the next position recursively.

Declaration
protected virtual TextPosition GetNextPositionCore(TextPosition position)
Parameters
TextPosition position

The position.
Returns
TextPosition

GetPositionFromOffset(Int32)

Gets the position from offset.

Declaration
public virtual TextPosition GetPositionFromOffset(int offset)
Parameters
System.Int32 offset

The offset.
Returns
TextPosition

Implements

GetPositionFromPoint(PointF)

Gets the position from point.

Declaration
public virtual TextPosition GetPositionFromPoint(PointF point)
Parameters
System.Drawing.PointF point

The point.
Returns
TextPosition

Implements

GetPreviousPosition(TextPosition)

Gets the previous position.

Declaration
public virtual TextPosition GetPreviousPosition(TextPosition position)
Parameters
TextPosition position

The position.
Returns
TextPosition

Implements

GetPreviousPosition(TextPosition, Boolean)

Gets the previous position.

Declaration
public virtual TextPosition GetPreviousPosition(TextPosition position, bool isControlPressed)
Parameters
TextPosition position

The position.
System.Boolean isControlPressed

True if Control modifier key is pressed.
Returns
TextPosition

Implements

GetPreviousPositionCore(TextPosition)

Gets the previous position resursively.

Declaration
protected virtual TextPosition GetPreviousPositionCore(TextPosition position)
Parameters
TextPosition position

The position.
Returns
TextPosition

GetTextPositionFromLine(LineInfo, Single)

Gets the text position from line.

Declaration
protected virtual TextPosition GetTextPositionFromLine(LineInfo line, float x)
Parameters
LineInfo line

The line.
System.Single x

The x.
Returns
TextPosition

Navigate(KeyEventArgs)

Navigates by specified keys.

Declaration
public virtual bool Navigate(KeyEventArgs keys)
Parameters
System.Windows.Forms.KeyEventArgs keys

The System.Windows.Forms.KeyEventArgs instance containing the event data.
Returns
System.Boolean

Implements

NavigateAtLine(KeyEventArgs, TextPosition)

Navigates at line.

Declaration
protected virtual TextPosition NavigateAtLine(KeyEventArgs keys, TextPosition position)
Parameters
System.Windows.Forms.KeyEventArgs keys

The System.Windows.Forms.KeyEventArgs instance containing the event data.
TextPosition position

The position.
Returns
TextPosition

NavigateToLine(KeyEventArgs, TextPosition)

Navigates to line.

Declaration
protected virtual TextPosition NavigateToLine(KeyEventArgs keys, TextPosition position)
Parameters
System.Windows.Forms.KeyEventArgs keys

The System.Windows.Forms.KeyEventArgs instance containing the event data.
TextPosition position

The position.
Returns
TextPosition

OnSelectionChanged(SelectionChangedEventArgs)

Raises the SelectionChanged event.

Declaration
protected virtual void OnSelectionChanged(SelectionChangedEventArgs e)
Parameters
SelectionChangedEventArgs e

The SelectionChangedEventArgs instance containing the event data.

OnSelectionChanging(SelectionChangingEventArgs)

Raises the SelectionChanging event.

Declaration
protected virtual void OnSelectionChanging(SelectionChangingEventArgs e)
Parameters
SelectionChangingEventArgs e

The SelectionChangingEventArgs instance containing the event data.

RestoreSelection()

Restores the saved selection position.

Declaration
public virtual void RestoreSelection()
Implements

ResumeNotifications()

Resumes the notifications.

Declaration
public void ResumeNotifications()
Implements

SaveSelection()

Saves the current selection position.

Declaration
public virtual void SaveSelection()
Implements

ScrollToCaret()

Scrolls to caret position.

Declaration
public virtual bool ScrollToCaret()
Returns
System.Boolean

Implements

Select(TextPosition, TextPosition)

Selects the specified range.

Declaration
public virtual bool Select(TextPosition start, TextPosition end)
Parameters
TextPosition start

The start.
TextPosition end

The end.
Returns
System.Boolean

Implements

SelectOverride(Boolean)

Selects the override.

Declaration
protected virtual void SelectOverride(bool notify)
Parameters
System.Boolean notify

if set to true [notify].

SetCaretPosition()

Sets the caret position.

Declaration
public virtual void SetCaretPosition()

SuspendNotifications()

Suspends the notifications.

Declaration
public void SuspendNotifications()
Implements

Events

SelectionChanged

Occurs when selection is changed.

Declaration
public event SelectionChangedEventHandler SelectionChanged
Event Type
SelectionChangedEventHandler

Implements

SelectionChanging

Occurs when selection is changing.

Declaration
public event SelectionChangingEventHandler SelectionChanging
Event Type
SelectionChangingEventHandler

Implements

Extension Methods