Class TextField

Single-line text entry View
Inheritance
System.Object
Responder
View
TextField
DateField
TimeField
Implements
System.IDisposable
System.ComponentModel.ISupportInitializeNotification
System.ComponentModel.ISupportInitialize
Remarks
The TextField View provides editing functionality and mouse support.
Inherited Members
Namespace: Terminal.Gui
Assembly: Terminal.Gui.dll
Syntax
public class TextField : View

Constructors

TextField()

Initializes a new instance of the TextField class using Computed positioning.
Declaration
public TextField()

TextField(ustring)

Initializes a new instance of the TextField class using Computed positioning.
Declaration
public TextField(ustring text)
Parameters
Type Name Description
NStack.ustring text Initial text contents.

TextField(Int32, Int32, Int32, ustring)

Initializes a new instance of the TextField class using Absolute positioning.
Declaration
public TextField(int x, int y, int w, ustring text)
Parameters
Type Name Description
System.Int32 x The x coordinate.
System.Int32 y The y coordinate.
System.Int32 w The width.
NStack.ustring text Initial text contents.

TextField(String)

Initializes a new instance of the TextField class using Computed positioning.
Declaration
public TextField(string text)
Parameters
Type Name Description
System.String text Initial text contents.

Properties

Autocomplete

Provides autocomplete context menu based on suggestions at the current cursor position. Populate AllSuggestions to enable this feature.
Declaration
public IAutocomplete Autocomplete { get; protected set; }
Property Value
Type Description
IAutocomplete

CanFocus

Gets or sets a value indicating whether this Responder can focus.
Declaration
public override bool CanFocus { get; set; }
Property Value
Type Description
System.Boolean true if can focus; otherwise, false.
Overrides

ContextMenu

Get the ContextMenu for this view.
Declaration
public ContextMenu ContextMenu { get; }
Property Value
Type Description
ContextMenu

CursorPosition

Sets or gets the current cursor position.
Declaration
public virtual int CursorPosition { get; set; }
Property Value
Type Description
System.Int32

DesiredCursorVisibility

Get / Set the wished cursor when the field is focused
Declaration
public CursorVisibility DesiredCursorVisibility { get; set; }
Property Value
Type Description
CursorVisibility

Frame

Gets or sets the frame for the view. The frame is relative to the view's container (SuperView).
Declaration
public override Rect Frame { get; set; }
Property Value
Type Description
Rect The frame.
Overrides

HasHistoryChanges

Indicates whatever the text has history changes or not. true if the text has history changes false otherwise.
Declaration
public bool HasHistoryChanges { get; }
Property Value
Type Description
System.Boolean

IsDirty

Indicates whatever the text was changed or not. true if the text was changed false otherwise.
Declaration
public bool IsDirty { get; }
Property Value
Type Description
System.Boolean

ReadOnly

If set to true its not allow any changes in the text.
Declaration
public bool ReadOnly { get; set; }
Property Value
Type Description
System.Boolean

ScrollOffset

Gets the left offset position.
Declaration
public int ScrollOffset { get; }
Property Value
Type Description
System.Int32

Secret

Sets the secret property.
Declaration
public bool Secret { get; set; }
Property Value
Type Description
System.Boolean

SelectedLength

Length of the selected text.
Declaration
public int SelectedLength { get; }
Property Value
Type Description
System.Int32

SelectedStart

Start position of the selected text.
Declaration
public int SelectedStart { get; set; }
Property Value
Type Description
System.Int32

SelectedText

The selected text.
Declaration
public ustring SelectedText { get; }
Property Value
Type Description
NStack.ustring

Text

Sets or gets the text held by the view.
Declaration
public ustring Text { get; set; }
Property Value
Type Description
NStack.ustring

Used

Tracks whether the text field should be considered "used", that is, that the user has moved in the entry, so new input should be appended at the cursor position, rather than clearing the entry
Declaration
public bool Used { get; set; }
Property Value
Type Description
System.Boolean

Methods

ClearAllSelection()

Clear the selected text.
Declaration
public void ClearAllSelection()

ClearHistoryChanges()

Allows clearing the Terminal.Gui.HistoryText.HistoryTextItem items updating the original text.
Declaration
public void ClearHistoryChanges()

Copy()

Copy the selected text to the clipboard.
Declaration
public virtual void Copy()

Cut()

Cut the selected text to the clipboard.
Declaration
public virtual void Cut()

DeleteAll()

Deletes all text.
Declaration
public void DeleteAll()

DeleteCharLeft(Boolean)

Deletes the left character.
Declaration
public virtual void DeleteCharLeft(bool useOldCursorPos = true)
Parameters
Type Name Description
System.Boolean useOldCursorPos

DeleteCharRight()

Deletes the right character.
Declaration
public virtual void DeleteCharRight()

InsertText(String, Boolean)

Inserts the given toAdd text at the current cursor position exactly as if the user had just typed it
Declaration
public void InsertText(string toAdd, bool useOldCursorPos = true)
Parameters
Type Name Description
System.String toAdd Text to add
System.Boolean useOldCursorPos If uses the Terminal.Gui.TextField.oldCursorPos.

KillWordBackwards()

Deletes word backwards.
Declaration
public virtual void KillWordBackwards()

KillWordForwards()

Deletes word forwards.
Declaration
public virtual void KillWordForwards()

MouseEvent(MouseEvent)

Method invoked when a mouse event is generated
Declaration
public override bool MouseEvent(MouseEvent ev)
Parameters
Type Name Description
MouseEvent ev
Returns
Type Description
System.Boolean true, if the event was handled, false otherwise.
Overrides

OnEnter(View)

Method invoked when a view gets focus.
Declaration
public override bool OnEnter(View view)
Parameters
Type Name Description
View view The view that is losing focus.
Returns
Type Description
System.Boolean true, if the event was handled, false otherwise.
Overrides

OnLeave(View)

Method invoked when a view loses focus.
Declaration
public override bool OnLeave(View view)
Parameters
Type Name Description
View view The view that is getting focus.
Returns
Type Description
System.Boolean true, if the event was handled, false otherwise.
Overrides

OnTextChanging(ustring)

Virtual method that invoke the TextChanging event if it's defined.
Declaration
public virtual TextChangingEventArgs OnTextChanging(ustring newText)
Parameters
Type Name Description
NStack.ustring newText The new text to be replaced.
Returns
Type Description
TextChangingEventArgs Returns the TextChangingEventArgs

Paste()

Paste the selected text from the clipboard.
Declaration
public virtual void Paste()

PositionCursor()

Sets the cursor position.
Declaration
public override void PositionCursor()
Overrides

ProcessKey(KeyEvent)

Processes key presses for the TextField.
Declaration
public override bool ProcessKey(KeyEvent kb)
Parameters
Type Name Description
KeyEvent kb
Returns
Type Description
System.Boolean
Overrides

Redraw(Rect)

Redraws this view and its subviews; only redraws the views that have been flagged for a re-display.
Declaration
public override void Redraw(Rect bounds)
Parameters
Type Name Description
Rect bounds The bounds (view-relative region) to redraw.
Overrides

SelectAll()

Selects all text.
Declaration
public void SelectAll()

Events

TextChanged

Changed event, raised when the text has changed.
Declaration
public event Action<ustring> TextChanged
Event Type
Type Description
System.Action<NStack.ustring>

TextChanging

Changing event, raised before the Text changes and can be canceled or changing the new text.
Declaration
public event Action<TextChangingEventArgs> TextChanging
Event Type
Type Description
System.Action<TextChangingEventArgs>

Implements

System.IDisposable
System.ComponentModel.ISupportInitializeNotification
System.ComponentModel.ISupportInitialize