This documentation is archived and is not being maintained.
IExpressionEditorInstance Interface
Visual Studio 2010
Represents an expression editor instance.
Assembly: System.Activities.Presentation (in System.Activities.Presentation.dll)
The IExpressionEditorInstance type exposes the following members.
| Name | Description | |
|---|---|---|
![]() | AcceptsReturn | Gets or sets a value that indicates whether the expression editor instance accepts the RETURN key. |
![]() | AcceptsTab | Gets or sets a value that indicates whether the expression editor instance accepts the TAB key. |
![]() | HasAggregateFocus | Gets a value that indicates whether the instance has aggregate focus. |
![]() | HorizontalScrollBarVisibility | Gets or sets a value that indicates whether the horizontal scrollbar is visible. |
![]() | HostControl | Gets a Control instance that can be used to display in the ExpressionTextBox. |
![]() | MaxLines | Gets or sets the maximum number of lines of text to be displayed by the ExpressionTextBox control. This property implicitly sets the height of the ExpressionTextBox control when growing to fit. |
![]() | MinLines | Gets or sets the minimum number of lines of text to be displayed by the ExpressionTextBox control. This property implicitly sets the height of the ExpressionTextBox control. |
![]() | Text | Gets or sets the value of the text. |
![]() | VerticalScrollBarVisibility | Gets or sets a value that indicates whether the vertical scrollbar is visible. |
| Name | Description | |
|---|---|---|
![]() | CanCompleteWord | Gets a Boolean value that indicates whether the expression editor instance can complete the string being typed by the user. |
![]() | CanCopy | Gets a Boolean value that indicates whether the expression editor instance can be closed. |
![]() | CanCut | Gets a Boolean value that indicates whether the expression can be cut. |
![]() | CanDecreaseFilterLevel | Returns a value that indicates whether the filter level can be decreased when using Intellisense filtering. |
![]() | CanGlobalIntellisense | Gets a Boolean value that indicates whether the expression editor instance can retrieve global IntelliSense on the expression. |
![]() | CanIncreaseFilterLevel | Returns a value that indicates whether the filter level can be increased when using Intellisense filtering. |
![]() | CanParameterInfo | Gets a Boolean value that indicates whether the expression editor instance can retrieve parameter information on the expression. |
![]() | CanPaste | Gets a Boolean value that indicates whether the expression can be pasted. |
![]() | CanQuickInfo | Gets a Boolean value that indicates whether the expression editor instance can retrieve type information to be shown in an IntelliSense quick info tool tip. |
![]() | CanRedo | Gets a Boolean value that indicates whether the system can redo the operation. |
![]() | CanUndo | Gets a Boolean value that indicates whether the system can undo the operation. |
![]() | ClearSelection | Clears the selection in the editor instance. |
![]() | Close | Closes and purges the editor items. This will close the specific expression editor instance. |
![]() | CompleteWord | Determines whether the expression editor instance can provide a list of completions for the partial word typed by the user. For example, member, argument, and method names can be shown to the user in an attempt to help them complete the word they are typing. |
![]() | Copy | Copies the active expression. |
![]() | Cut | Cuts the active expression. |
![]() | DecreaseFilterLevel | Decreases the filter level to show all items in the Intellisense filter list and returns a value that indicates whether this operation was successful. |
![]() | Focus | Sets focus on the editor instance. |
![]() | GetCommittedText | Gets the text used to generate an expression. |
![]() | GlobalIntellisense | Retrieves global IntelliSense on the expression in the expression editor and returns a value that indicates whether this operation was successful. |
![]() | IncreaseFilterLevel | Increases the filter level to show common items in the Intellisense filter list and returns a value that indicates whether this operation was successful. |
![]() | ParameterInfo | Retrieves parameter information on the expression in the expression editor and returns a value that indicates whether this operation was successful. |
![]() | Paste | Pastes the active expression. |
![]() | QuickInfo | Determines whether type information to be shown in an IntelliSense quick info tool tip. |
![]() | Redo | Reapplies the last operation that was undone in the editor, that is, reverse the effects of the undo operation. |
![]() | Undo | Undoes the last operation in the editor. |
| Name | Description | |
|---|---|---|
![]() | Closing | Occurs when the expression editor instance is closing. |
![]() | GotAggregateFocus | Occurs when the expression editor instance has aggregate focus. |
![]() | LostAggregateFocus | Represents an event that is raised when the expression editor instance loses aggregate focus. |
![]() | TextChanged | Represents an event that is raised when the text in an expression editor instance is changed. |
For a detailed description of an expression editor instance, see IExpressionEditorService.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Show:
