| Name | Description |
| AccessibilityObject | Gets the System.Windows.Forms.AccessibleObject assigned to the control. (Inherited from System.Windows.Forms.Control) |
| AccessibleDefaultActionDescription | Gets or sets the default action description of the control for use by accessibility client applications. (Inherited from System.Windows.Forms.Control) |
| AccessibleDescription | Gets or sets the description of the control used by accessibility client applications. (Inherited from System.Windows.Forms.Control) |
| AccessibleName | Gets or sets the name of the control used by accessibility client applications. (Inherited from System.Windows.Forms.Control) |
| AccessibleRole | Gets or sets the accessible role of the control (Inherited from System.Windows.Forms.Control) |
| Anchor | Gets or sets the edges of the container to which a control is bound and determines how a control is resized with its parent. (Inherited from System.Windows.Forms.Control) |
| AutoComplete | Gets or sets whether to allow the automatic completion of text in the formula text box. |
| BackColor | Gets or sets the background color of the control. (Inherited from System.Windows.Forms.TextBoxBase) |
| BorderStyle | Gets or sets the border type of the text box control. (Inherited from System.Windows.Forms.TextBoxBase) |
| Bottom | Gets the distance, in pixels, between the bottom edge of the control and the top edge of its container's client area. (Inherited from System.Windows.Forms.Control) |
| Bounds | Gets or sets the size and location of the control including its nonclient elements, in pixels, relative to the parent control. (Inherited from System.Windows.Forms.Control) |
| CanRedo | Gets a value indicating whether there are actions that have occurred within the System.Windows.Forms.RichTextBox that can be reapplied. (Inherited from System.Windows.Forms.RichTextBox) |
| CanSelect | Gets a value indicating whether the control can be selected. (Inherited from System.Windows.Forms.Control) |
| CanUndo | Gets a value indicating whether the user can undo the previous operation in a text box control. (Inherited from System.Windows.Forms.TextBoxBase) |
| ClientRectangle | Gets the rectangle that represents the client area of the control. (Inherited from System.Windows.Forms.Control) |
| ClientSize | Gets or sets the height and width of the client area of the control. (Inherited from System.Windows.Forms.Control) |
| CompanyName | Gets the name of the company or creator of the application containing the control. (Inherited from System.Windows.Forms.Control) |
| Container | (Inherited from System.ComponentModel.Component) |
| ContainsFocus | Gets a value indicating whether the control, or one of its child controls, currently has the input focus. (Inherited from System.Windows.Forms.Control) |
| Controls | Gets the collection of controls contained within the control. (Inherited from System.Windows.Forms.Control) |
| Created | Gets a value indicating whether the control has been created. (Inherited from System.Windows.Forms.Control) |
| Cursor | Gets or sets the cursor that is displayed when the mouse pointer is over the control. (Inherited from System.Windows.Forms.Control) |
| DisplayRectangle | Gets the rectangle that represents the display area of the control. (Inherited from System.Windows.Forms.Control) |
| Disposing | Gets a value indicating whether the base System.Windows.Forms.Control class is in the process of disposing. (Inherited from System.Windows.Forms.Control) |
| Dock | Gets or sets which control borders are docked to its parent control and determines how a control is resized with its parent. (Inherited from System.Windows.Forms.Control) |
| Enabled | Gets or sets a value indicating whether the control can respond to user interaction. (Inherited from System.Windows.Forms.Control) |
| Focused | Gets a value indicating whether the control has input focus. (Inherited from System.Windows.Forms.Control) |
| Font | Gets or sets the font used when displaying text in the control. (Inherited from System.Windows.Forms.RichTextBox) |
| ForeColor | Gets or sets the font color used when displaying text in the control. (Inherited from System.Windows.Forms.RichTextBox) |
| Handle | Gets the window handle that the control is bound to. (Inherited from System.Windows.Forms.Control) |
| HasChildren | Gets a value indicating whether the control contains one or more child controls. (Inherited from System.Windows.Forms.Control) |
| Height | Gets or sets the height of the control. (Inherited from System.Windows.Forms.Control) |
| ImeMode | Gets or sets the Input Method Editor (IME) mode of the control. (Inherited from System.Windows.Forms.Control) |
| InvokeRequired | Gets a value indicating whether the caller must call an invoke method when making method calls to the control because the caller is on a different thread than the one the control was created on. (Inherited from System.Windows.Forms.Control) |
| IsAccessible | Gets or sets a value indicating whether the control is visible to accessibility applications. (Inherited from System.Windows.Forms.Control) |
| IsDisposed | Gets a value indicating whether the control has been disposed of. (Inherited from System.Windows.Forms.Control) |
| IsHandleCreated | Gets a value indicating whether the control has a handle associated with it. (Inherited from System.Windows.Forms.Control) |
| IsMirrored | Gets a value indicating whether the control is mirrored. (Inherited from System.Windows.Forms.Control) |
| LanguageOption | Gets or sets a value that indicates System.Windows.Forms.RichTextBox settings for Input Method Editor (IME) and Asian language support. (Inherited from System.Windows.Forms.RichTextBox) |
| LayoutEngine | Gets a cached instance of the control's layout engine. (Inherited from System.Windows.Forms.Control) |
| Left | Gets or sets the distance, in pixels, between the left edge of the control and the left edge of its container's client area. (Inherited from System.Windows.Forms.Control) |
| 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 System.Windows.Forms.Control) |
| Margin | Gets or sets the space between controls. (Inherited from System.Windows.Forms.Control) |
| MaximumSize | Gets or sets the size that is the upper limit that System.Windows.Forms.Control.GetPreferredSize(System.Drawing.Size) can specify. (Inherited from System.Windows.Forms.Control) |
| MaxLength | Gets or sets the maximum number of characters the user can type or paste into the rich text box control. (Inherited from System.Windows.Forms.RichTextBox) |
| MinimumSize | Gets or sets the size that is the lower limit that System.Windows.Forms.Control.GetPreferredSize(System.Drawing.Size) can specify. (Inherited from System.Windows.Forms.Control) |
| Name | Gets or sets the name of the control. (Inherited from System.Windows.Forms.Control) |
| Parent | Gets or sets the parent container of the control. (Inherited from System.Windows.Forms.Control) |
| PreferredHeight | Gets the preferred height for a text box. (Inherited from System.Windows.Forms.TextBoxBase) |
| PreferredSize | Gets the size of a rectangular area into which the control can fit. (Inherited from System.Windows.Forms.Control) |
| ProductName | Gets the product name of the assembly containing the control. (Inherited from System.Windows.Forms.Control) |
| ProductVersion | Gets the version of the assembly containing the control. (Inherited from System.Windows.Forms.Control) |
| ReadOnly | Gets or sets a value indicating whether text in the text box is read-only. (Inherited from System.Windows.Forms.TextBoxBase) |
| RecreatingHandle | Gets a value indicating whether the control is currently re-creating its handle. (Inherited from System.Windows.Forms.Control) |
| RedoActionName | Gets the name of the action that can be reapplied to the control when the System.Windows.Forms.RichTextBox.Redo method is called. (Inherited from System.Windows.Forms.RichTextBox) |
| Region | Gets or sets the window region associated with the control. (Inherited from System.Windows.Forms.Control) |
| Right | Gets the distance, in pixels, between the right edge of the control and the left edge of its container's client area. (Inherited from System.Windows.Forms.Control) |
| RightMargin | Gets or sets the size of a single line of text within the System.Windows.Forms.RichTextBox control. (Inherited from System.Windows.Forms.RichTextBox) |
| RightToLeft | Gets or sets a value indicating whether control's elements are aligned to support locales using right-to-left fonts. (Inherited from System.Windows.Forms.Control) |
| ScrollBars | Gets or sets the type of scroll bars to display in the System.Windows.Forms.RichTextBox control. (Inherited from System.Windows.Forms.RichTextBox) |
| SelectionType | Gets the selection type within the control. (Inherited from System.Windows.Forms.RichTextBox) |
| ShowSelectionMargin | Gets or sets a value indicating whether a selection margin is displayed in the System.Windows.Forms.RichTextBox. (Inherited from System.Windows.Forms.RichTextBox) |
| Site | Gets or sets the site of the control. (Inherited from System.Windows.Forms.Control) |
| Size | Gets or sets the height and width of the control. (Inherited from System.Windows.Forms.Control) |
| TabIndex | Gets or sets the tab order of the control within its container. (Inherited from System.Windows.Forms.Control) |
| TabStop | Gets or sets a value indicating whether the user can give the focus to this control using the TAB key. (Inherited from System.Windows.Forms.Control) |
| Tag | Gets or sets the object that contains data about the control. (Inherited from System.Windows.Forms.Control) |
| Text | Overridden. Gets or sets the current text in the formula text box. |
| TextLength | (Inherited from System.Windows.Forms.RichTextBox) |
| Top | Gets or sets the distance, in pixels, between the top edge of the control and the top edge of its container's client area. (Inherited from System.Windows.Forms.Control) |
| TopLevelControl | Gets the parent control that is not parented by another Windows Forms control. Typically, this is the outermost System.Windows.Forms.Form that the control is contained in. (Inherited from System.Windows.Forms.Control) |
| UndoActionName | Gets the name of the action that can be undone in the control when the System.Windows.Forms.TextBoxBase.Undo method is called. (Inherited from System.Windows.Forms.RichTextBox) |
| UseWaitCursor | Gets or sets a value indicating whether to use the wait cursor for the current control and all child controls. (Inherited from System.Windows.Forms.Control) |
| Visible | Gets or sets a value indicating whether the control and all its child controls are displayed. (Inherited from System.Windows.Forms.Control) |
| Width | Gets or sets the width of the control. (Inherited from System.Windows.Forms.Control) |
| WordWrap | Indicates whether a multiline text box control automatically wraps words to the beginning of the next line when necessary. (Inherited from System.Windows.Forms.TextBoxBase) |