HtmlBox Class

Represents a control that can host Html text.

Definition

public class HtmlBox: TextBox

Members Table

The following table lists the members exposed by the HtmlBox object. Click a tab on the left to choose the type of member you want to view.

Methods

Method	Description
AppendText	Appends text to the current text of the TextBoxBase. (Inherited from TextBoxBase)
BringToFront	Brings the control to the front of the z-order. (Inherited from Control)
Clear	Clears all text from the TextBoxBase. (Inherited from TextBoxBase)
Contains	Returns a value indicating whether the specified control is a child of the control. (Inherited from Control)
CreateControl	Forces the creation of the control, including the creation of the handle and any child controls. (Inherited from Control)
CreateControlSkin	Creates the skin for the Control. (Inherited from Control)
CreateControlSkinInstance	Overriden. Creates a ControlSkin instance for the TextBox. (Inherited from TextBox)
CreateControlsInstance	Creates a new instance of the control collection for the control. (Inherited from Control)
CreateHandle	Creates a handle for the control. (Inherited from Control)
DeselectAll	Deselects all the text in the TextBoxBase. (Inherited from TextBoxBase)
DestroyHandle	Destroys the handle associated with the control. (Inherited from Control)
Dispose	Overloaded. (Inherited from Component)
Equals	Overloaded. Compares two objects to determine if they are equal. (Inherited from Object)
FindForm	Returns the form that the control is on. (Inherited from Control)
Focus	Sets input focus to the control. (Inherited from Control)
GetChildAtPoint	Returns the child control that is located at the specified coordinates. (Inherited from Control)
GetContainerControl	Returns the next ContainerControl up the control's chain of parent controls. (Inherited from Control)
GetHashCode	Serves as a hash function for a particular type, suitable for use in hashing algorithms and data structures like a hash table. (Inherited from Object)
GetLinkUrl	Gets a string that represents an url of a new page.
GetNextControl	Returns the next control forward or back in the tab order of child controls. (Inherited from Control)
GetStyle	Returns the value of the specified control style bit for the control. (Inherited from Control)
GetTopLevel	Determines if the control is a top-level control. (Inherited from Control)
GetType	Gets the Type of the current instance. (Inherited from Object)
Hide	Hides the control from the user. (Inherited from Control)
HtmlBox	Initializes a new instance of HtmlBox.
InitLayout	Initializes the layout state of the control after it has been added to another container. (Inherited from Control)
InternalMethod	Inherited from Control.
Invalidate	Overloaded. Invalidates the control. This will cause a paint event to be sent later to the control. (Inherited from Control)
InvokeGotFocus	Raises the GotFocus event for the specified control. (Inherited from Control)
InvokeLostFocus	Raises the LostFocus event for the specified control. (Inherited from Control)
InvokeOnClick	Raises the Click event for the specified control. (Inherited from Control)
InvokePaint	Raises the Paint event for the specified control. (Inherited from Control)
InvokePaintBackground	Invoke the Control.OnPaintBackground method for the specified control. (Inherited from Control)
IsInputChar	Determines if a character is an input character that the control recognizes. (Inherited from Control)
IsInputKey	Overriden. Determines whether the specified key is a regular input key or a special key that requires preprocessing. (Inherited from TextBoxBase)
IsMnemonic	Determines if the specified character is the mnemonic character assigned to the control in the specified string. (Inherited from Control)
OnAutoSizeChanged	Raises the AutoSizeChanged event. (Inherited from TextBoxBase)
OnBackColorChanged	Raises the BackColorChanged event. (Inherited from Control)
OnBorderStyleChanged	Raises the BorderStyleChanged event. (Inherited from TextBoxBase)
OnCausesValidationChanged	Raises the CausesValidationChanged event. (Inherited from Control)
OnClick	Raises the Click event. (Inherited from Control)
OnClientSizeChanged	Inherited from Control.
OnControlAdded	Raises the ControlAdded event. (Inherited from Control)
OnControlRemoved	Raises the ControlRemoved event. (Inherited from Control)
OnCreateControl	Overriden. Raises the CreateControl event. (Inherited from TextBox)
OnCursorChanged	Raises the CursorChanged event. (Inherited from Control)
OnDockChanged	Raises the DockChanged event. (Inherited from Control)
OnDoubleClick	Raises the DoubleClick event. (Inherited from Control)
OnEnabledChanged	Overriden. Raises the EnabledChanged event. (Inherited from TextBoxBase)
OnEnter	Raises the Enter event. (Inherited from Control)
OnFontChanged	Overriden. Raises the FontChanged event. (Inherited from TextBox)
OnForeColorChanged	Overriden. Raises the ForeColorChanged event. (Inherited from TextBoxBase)
OnGotFocus	Raises the GotFocus event. (Inherited from Control)
OnHandleCreated	Overriden. Raises the HandleCreated event. (Inherited from TextBox)
OnHandleDestroyed	Raises the HandleDestroyed event. (Inherited from Control)
OnKeyDown	Raises the KeyDown event. (Inherited from Control)
OnKeyPress	Raises the KeyPress event. (Inherited from Control)
OnKeyUp	Raises the KeyUp event. (Inherited from Control)
OnLayout	Raises the Layout event. (Inherited from Control)
OnLeave	Raises the Leave event. (Inherited from Control)
OnLinkClicked	Raises the LinkClicked event.
OnLocationChanged	Raises the LocationChanged event. (Inherited from Control)
OnLostFocus	Raises the LostFocus event. (Inherited from Control)
OnModifiedChanged	Raises the ModifiedChanged event. (Inherited from TextBoxBase)
OnMouseDown	Raises the MouseDown event. (Inherited from Control)
OnMouseEnter	Overriden. Raises the MouseEnter event. (Inherited from TextBox)
OnMouseLeave	Overriden. Raises the MouseLeave event. (Inherited from TextBox)
OnMouseMove	Raises the MouseMove event. (Inherited from Control)
OnMouseUp	Raises the MouseUp event. (Inherited from Control)
OnMouseWheel	Raises the MouseWheel event. (Inherited from Control)
OnMove	Raises the Move event. (Inherited from Control)
OnMultilineChanged	Raises the MultilineChanged event. (Inherited from TextBoxBase)
OnNCPaint	Occurs when the non-client area of the control needs to be redrawn. (Inherited from Control)
OnPaint	Overriden. Raises the Paint event. (Inherited from TextBox)
OnPaintBackground	Paints the background of the control. (Inherited from Control)
OnParentChanged	Raises the ParentChanged event. (Inherited from Control)
OnParentEnabledChanged	Raises the EnabledChanged event when the Enabled property value of the control's container changes. (Inherited from Control)
OnParentVisibleChanged	Raises the VisibleChanged event when the Visible property value of the control's container changes. (Inherited from Control)
OnReadOnlyChanged	Raises the ReadOnlyChanged event. (Inherited from TextBoxBase)
OnResize	Raises the Resize event. (Inherited from Control)
OnSizeChanged	Raises the SizeChanged event. (Inherited from Control)
OnSkinChanged	Overriden. Raises the SkinChanged event. (Inherited from TextBoxBase)
OnStyleChanged	Raises the StyleChanged event. (Inherited from Control)
OnTabIndexChanged	Raises the TabIndexChanged event. (Inherited from Control)
OnTabStopChanged	Raises the TabStopChanged event. (Inherited from Control)
OnTextAlignChanged	Raises the TextAlignChanged event. (Inherited from TextBox)
OnTextChanged	Raises the TextChanged event. (Inherited from Control)
OnValidated	Raises the Validated event. (Inherited from Control)
OnValidating	Raises the Validating event. (Inherited from Control)
OnVisibleChanged	Raises the VisibleChanged event. (Inherited from Control)
PerformLayout	Overloaded. Forces the control to apply layout logic to all its child controls. (Inherited from Control)
PointToClient	Computes the location of the specified screen point into client coordinates. (Inherited from Control)
PointToScreen	Computes the location of the specified client point into screen coordinates. (Inherited from Control)
ProcessDialogChar	Processes a dialog character. (Inherited from Control)
ProcessDialogKey	Processes a dialog key. (Inherited from Control)
ProcessMnemonic	Processes a mnemonic character. (Inherited from Control)
RecreateHandle	Forces the re-creation of the handle for the control. (Inherited from Control)
RectangleToClient	Computes the size and location of the specified screen rectangle in client coordinates. (Inherited from Control)
RectangleToScreen	Computes the size and location of the specified client rectangle in screen coordinates. (Inherited from Control)
ReferenceEquals	Determines whether the specified Object instances are the same instance. (Inherited from Object)
Refresh	Forces the control to invalidate its client area and immediately redraw itself and any child controls. (Inherited from Control)
ResetBackColor	Resets the BackColor property to its default value. (Inherited from Control)
ResetCursor	Resets the Cursor property to its default value. (Inherited from Control)
ResetFont	Resets the Font property to its default value. (Inherited from Control)
ResetForeColor	Resets the ForeColor property to its default value. (Inherited from Control)
ResetSkin	Resets the Skin property to its default value. (Inherited from Control)
ResetText	Resets the Text property to its default value. (Inherited from Control)
ResumeLayout	Overloaded. Resumes normal layout logic. (Inherited from Control)
ScrollToBottom	Scrolls the contents of the control to the bottom of the TextBoxBase. (Inherited from TextBoxBase)
Select	Overloaded. Activates the control. (Inherited from Control)
SelectAll	Selects all text in the text box. (Inherited from TextBoxBase)
SelectNextControl	Activates the next control. (Inherited from Control)
SendToBack	Sends the control to the back of the z-order. (Inherited from Control)
SetBounds	Overloaded. Sets the bounds of the control to the specified location and size. (Inherited from Control)
SetBoundsCore	Overriden. Performs the work of setting the specified bounds of this TextBox. (Inherited from TextBox)
SetClientSizeCore	Sets the size of the client area of the control. (Inherited from Control)
SetNCSizeCore	Sets the non-client area of the control. (Inherited from Control)
SetStyle	Sets the specified style bit to the specified value. (Inherited from Control)
SetTopLevel	Sets the control as the top-level control. (Inherited from Control)
SetVisibleCore	Sets the control to the specified visible state. (Inherited from Control)
Show	Displays the control to the user. (Inherited from Control)
SuspendLayout	Temporarily suspends the layout logic for the control. (Inherited from Control)
ToString	Returns a String that represents the current Object. (Inherited from Object)
Update	Causes the control to redraw its client area if it was invalidated. (Inherited from Control)
UpdateBounds	Overloaded. Updates the bounds of the control with the current size and location. (Inherited from Control)
UpdateZOrder	Updates the control in its parent's z-order. (Inherited from Control)

Properties

Property	Description
Anchor	Gets or sets which edges of the control are anchored to the edges of its container. (Inherited from Control)
AutoSize	Gets or sets a value indicating whether the height of the TextBoxBase automatically adjusts when the font assigned to the control is changed. (Inherited from TextBoxBase)
BackColor	Overriden. Gets or sets the background color of the TextBoxBase. (Inherited from TextBoxBase)
BackVisual	Gets the visual of the control. (Inherited from Control)
BorderStyle	Gets or sets the border type of the TextBoxBase. (Inherited from TextBoxBase)
Bottom	Gets the distance between the bottom edge of the control and the top edge of its container's client area. (Inherited from Control)
Bounds	Gets or sets the size and location of the control including its nonclient elements. (Inherited from Control)
CanFocus	Gets a value indicating whether the control can receive focus. (Inherited from Control)
CanSelect	Gets a value indicating whether the control can be selected. (Inherited from Control)
Capture	Gets or sets a value indicating whether the control has captured the mouse. (Inherited from Control)
CausesValidation	Gets or sets a value indicating whether the control causes validation for any controls that require validation when it receives focus. (Inherited from Control)
CharacterCasing	Gets or sets a value indicating the case of characters of the text contained in the TextBox. (Inherited from TextBox)
ClientRectangle	Gets the rectangle that represents the client area of the control. (Inherited from Control)
ClientSize	Gets or sets the height and width of the client area of the control. (Inherited from Control)
Container	Gets the IContainer that contains the Component. (Inherited from Component)
ContainsFocus	Gets a value indicating whether the control or one of its child controls currently has the input focus. (Inherited from Control)
ControlSkin	Gets the ControlSkin of the control. (Inherited from Control)
Controls	Gets the collection of controls contained within the control. (Inherited from Control)
Created	Gets a value indicating whether the control has been created. (Inherited from Control)
Cursor	Gets or sets the cursor which is displayed when the mouse pointer is over the control. (Inherited from Control)
DefaultBackColor	Gets the default background color of the control. (Inherited from Control)
DefaultFont	Gets the default font of the control. (Inherited from Control)
DefaultForeColor	Gets the default foreground color of the control. (Inherited from Control)
DefaultSize	Overriden. Gets the default size of the HtmlBox.
DefaultSkin	Gets or sets the default skin of the control. (Inherited from Control)
DisplayRectangle	Gets the rectangle which represents the display area of the control. (Inherited from Control)
Disposing	Gets a value indicating whether the control is in the process of being disposed of. (Inherited from Control)
Dock	Gets or sets which edge of the parent container a control is docked to. (Inherited from Control)
Enabled	Gets or sets a value indicating whether the control can react to user interaction. (Inherited from Control)
Focused	Gets a value indicating whether the control has input focus. (Inherited from Control)
Font	Gets or sets the font of the text which is displayed by the control. (Inherited from Control)
ForeColor	Overriden. Gets or sets the foreground color of the TextBoxBase. (Inherited from TextBoxBase)
Handle	Gets the native handle that the control is bound to. (Inherited from Control)
HasChildren	Gets a value indicating whether the control has one or more child controls. (Inherited from Control)
Height	Gets or sets the height of the control. (Inherited from Control)
IsDisposed	Gets a value indicating whether the control has been disposed of. (Inherited from Control)
IsHandleCreated	Gets a value indicating whether the control has a handle associated with it. (Inherited from Control)
Left	Gets or sets the horizontal coordinate of a control's left edge. (Inherited from Control)
Lines	Gets or sets the lines of text in the TextBoxBase. (Inherited from TextBoxBase)
Location	Gets or sets the coordinates of the upper-left corner of the control relative to the upper-left corner of its container. (Inherited from Control)
MaskVisual	Gets the Visual which is the mask of the control. (Inherited from Control)
MaxLength	Gets or sets the maximum number of characters the user can type or paste into the TextBoxBase. (Inherited from TextBoxBase)
Modified	Gets or sets a value that indicating whether the TextBoxBase has been modified by the user since the control was created. (Inherited from TextBoxBase)
ModifierKeys	Gets a value indicating when one of the modifier keys (SHIFT, CTRL, and ALT) is pressed. (Inherited from Control)
MouseButtons	Gets a value indicating when one of the mouse buttons is clicked. (Inherited from Control)
MousePosition	Gets the position of the mouse cursor in global coordinates. (Inherited from Control)
Multiline	Overriden. Gets or sets a value indicating whether more than one row can be displayed in this TextBox. (Inherited from TextBox)
NCVisual	Gets the non-client visual element of the control. (Inherited from Control)
Name	Gets or sets the name of the control. (Inherited from Control)
OverlayVisual	Gets a visual placed over everything. (Inherited from Control)
Parent	Gets or sets the parent container of the control. (Inherited from Control)
Parked	Gets a value indicating whether the control is parked. (Inherited from Control)
PasswordChar	Gets or sets the character used to mask characters of a password in a single-line TextBox control. (Inherited from TextBox)
PreferredHeight	Gets the preferred height for a single-line TextBoxBase instance. (Inherited from TextBoxBase)
ReadOnly	Gets or sets a value indicating whether the text in this TextBoxBase is read-only. (Inherited from TextBoxBase)
RecreatingHandle	Gets a value indicating whether the control is currently re-creating its handle. (Inherited from Control)
Right	Gets the distance between the right edge of the control and the left edge of its container. (Inherited from Control)
ScrollBars	Gets or sets the scroll bars of a multiline TextBox control. (Inherited from TextBox)
SelectedText	Gets or sets the currently selected text in the TextBoxBase. (Inherited from TextBoxBase)
SelectionLength	Gets or sets the number of characters selected in the TextBoxBase. (Inherited from TextBoxBase)
SelectionStart	Gets or sets the starting point of text selected in the TextBoxBase. (Inherited from TextBoxBase)
Site	Gets or sets the ISite of the Component. (Inherited from Component)
Size	Gets or sets the height and width of the control. (Inherited from Control)
Skin	Gets or sets the skin of the control. (Inherited from Control)
SystemMenu	Gets or sets the SystemMenu of the control. (Inherited from Control)
TabIndex	Gets or sets the tab order of the control within its container. (Inherited from Control)
TabStop	Gets or sets a value indicating whether the user can use the TAB key to focus to the control. (Inherited from Control)
Tag	Gets or sets the object that contains data about the control. (Inherited from Control)
Text	Overriden. Gets or sets the current text in the TextBoxBase. (Inherited from TextBoxBase)
TextAlign	Gets or sets the alignment of the text in a TextBox control. (Inherited from TextBox)
TextLength	Gets the length of text in the TextBoxBase. (Inherited from TextBoxBase)
Top	Gets or sets the vertical coordinate of the control's top edge. (Inherited from Control)
TopLevelControl	Gets the parent control that is not parented by another Windows Forms control. (Inherited from Control)
Visible	Gets or sets a value indicating whether the control is visible. (Inherited from Control)
Visual	Gets the visual element of the control. (Inherited from Control)
Width	Gets or sets the width of the control. (Inherited from Control)
WordWrap	Gets or sets a value indicating whether a multiline TextBoxBase instance automatically wraps words to the beginning of the next line when necessary. (Inherited from TextBoxBase)

Events

Event	Description
AutoSizeChanged	Handles the changes of the AutoSize property. (Inherited from TextBoxBase)
BackColorChanged	Handles the changes of the BackColor property. (Inherited from Control)
BorderStyleChanged	Handles the changes of the BorderStyle property. (Inherited from TextBoxBase)
CausesValidationChanged	Handles the changes of the CausesValidation property. (Inherited from Control)
Click	Handles the click event when the control is clicked. (Inherited from Control)
ClientSizeChanged	Inherited from Control.
ControlAdded	Handles the addition of a new control when it is added to the Control.ControlCollection. (Inherited from Control)
ControlRemoved	Handles the remove of a control from the Control.ControlCollection. (Inherited from Control)
CursorChanged	Handles the changes of the Cursor property. (Inherited from Control)
Disposed	Adds an event handler to listen to the Disposed event on the component. (Inherited from Component)
DockChanged	Handles the changes of the Dock property. (Inherited from Control)
DoubleClick	Handles the double-clicked event of the control. (Inherited from Control)
EnabledChanged	Handles the changes of the Enabled property. (Inherited from Control)
Enter	Handles the entered event of the control. (Inherited from Control)
FontChanged	Handles the changes of the Font property. (Inherited from Control)
ForeColorChanged	Handles the changes of the ForeColor property. (Inherited from Control)
GotFocus	Handles the focus reception of the control. (Inherited from Control)
HandleCreated	Handles the creation of a handle for the control. (Inherited from Control)
HandleDestroyed	Handles the control's handle which is in the process of being destroyed. (Inherited from Control)
KeyDown	Handles the pressed key event when a key is pressed and the control has focus. (Inherited from Control)
KeyPress	Handles the pressed key event when a key is pressed and the control has focus. (Inherited from Control)
KeyUp	Handles the release key event when a key is released and the control has focus. (Inherited from Control)
Layout	Handles the changes of control when it should reposition its child controls. (Inherited from Control)
Leave	Handles the input focus when it leaves the control. (Inherited from Control)
LinkClicked	Appears when a hyperlink in the HtmlBox is clicked.
LocationChanged	Handles the changes of the Location property. (Inherited from Control)
LostFocus	Handles the focus on the control when it loses focus. (Inherited from Control)
ModifiedChanged	Handles the changes of the Modified property. (Inherited from TextBoxBase)
MouseDown	Handles the mouse event when the mouse pointer is over the control and a mouse button is pressed. (Inherited from Control)
MouseEnter	Handles the mouse event when the mouse pointer enters the control. (Inherited from Control)
MouseLeave	Handles the mouse event when the mouse pointer leaves the control. (Inherited from Control)
MouseMove	Handles the mouse event when the mouse pointer is moved over the control. (Inherited from Control)
MouseUp	Handles the mouse event when the mouse pointer is over the control and a mouse button is released. (Inherited from Control)
MouseWheel	Handles the mouse event when the mouse wheel moves while the control has focus. (Inherited from Control)
Move	Handles the motion of the control when it is moved. (Inherited from Control)
MultilineChanged	Handles the changes of the Multiline property. (Inherited from TextBoxBase)
Paint	Handles the paint event of the control when it is redrawn. (Inherited from Control)
ParentChanged	Handles the changes of the Parent property. (Inherited from Control)
ReadOnlyChanged	Handles the changes of the ReadOnly property. (Inherited from TextBoxBase)
Resize	Handles the size changes of the control when it is resized. (Inherited from Control)
SizeChanged	Handles the changes of the Size property. (Inherited from Control)
SkinChanged	Handles the changes of the Skin property. (Inherited from Control)
StyleChanged	Handles the changes of the control style. (Inherited from Control)
TabIndexChanged	Handles the changes of the TabIndex property. (Inherited from Control)
TabStopChanged	Handles the changes of the TabStop property. (Inherited from Control)
TextAlignChanged	Handles the changes of the TextAlign property. (Inherited from TextBox)
TextChanged	Handles the changes of the Text property. (Inherited from Control)
Validated	Handles the validation of the control when it is finished validating. (Inherited from Control)
Validating	Handles the validation of the control when it is validating. (Inherited from Control)
VisibleChanged	Determines the value of the VScroll property. (Inherited from Control)

Inheritance Hierarchy

Object

Component

Control

TextBoxBase

TextBox

HtmlBox

Examples

Copy Code to Clipboard

// This sample shows how to create a simple HtmlBox.

 

using System;

using System.Drawing;

using System.Windows.Forms;

 

public class MyForm : System.Windows.Forms.Form

{

     private System.Windows.Forms.Button button1;

     private System.Windows.Forms.HtmlBox htmlbox1;

 

     public MyForm()

     {

          InitializeComponent();

     }

 

     private void InitializeComponent()

     {

          this.SuspendLayout();

 

          this.button1= new System.Windows.Forms.Button();

          this.button1.Location= new System.Drawing.Point(30,30);

          this.button1.Text= "Click me";

          this.button1.Click += new EventHandler(on_click);

          this.Controls.Add(this.button1);

 

          this.htmlbox1= new System.Windows.Forms.HtmlBox();

          this.htmlbox1.Location= new System.Drawing.Point(button1.Left, button1.Bottom + 10);

          this.htmlbox1.Size= new Size( Application.Width-2*button1.Left, 155 );

          this.htmlbox1.Multiline= true;

          this.htmlbox1.Text= "";

          this.htmlbox1.ScrollBars= ScrollBars.Both;

          this.Controls.Add(this.htmlbox1);

 

          this.ResumeLayout(false);

     }

 

     private void on_click( object sender, EventArgs e )

     {

          this.htmlbox1.Text= "<font face=\"arial\"><font size=\"24\">L'albatros</font><br>"

                            + "<b>Charles Baudelaire</b><br>"

                            + "<br>"

                            + "Souvent, pour s'amuser, les hommes d'équipage<br>"

                            + "Prennent des albatros, vastes oiseaux des mers,<br>"

                            + "Qui suivent, indolents compagnons de voyage,<br>"

                            + "Le navire glissant sur les gouffres amers.<br>"

                            + "<br>"

                            + "A peine les ont-ils déposés sur les planches,<br>"

                            + "Que ces rois de l'azur, maladroits et honteux,<br>"

                            + "Laissent piteusement leurs grandes ailes blanches<br>"

                            + "Comme des avirons traîner à côté d'eux.<br>"

                            + "<br>"

                            + "Ce voyageur ailé, comme il est gauche et veule!<br>"

                            + "Lui, naguère si beau, qu'il est comique et laid!<br>"

                            + "L'un agace son bec avec un brûle-gueule,<br>"

                            + "L'autre mime, en boitant, l'infirme qui volait!<br>"

                            + "<br>"

                            + "Le Poète est semblable au prince des nuées<br>"

                            + "Qui hante la tempête et se rit de l'archer;<br>"

                            + "Exilé sur le sol au milieu des huées,<br>"

                            + "Ses ailes de géant l'empêchent de marcher.<br>"

                            + "<br></font>";

     }

 

     static void Main()

     {

          Application.Run( new MyForm() );

     }

}

Class Information

Namespace	System.Windows.Forms
Flash Library	System.Windows.Forms.scl
Flash Library Version	2.0.0.2118
Silverlight Library	System.Windows.Forms.dll