The MetaAttributesEdit class implements the MetaAttributesEdit development environment component that is used to create expressions based on series of time series database.
Property name | Brief description | |
The Expression property determines the expression associated with the component. | ||
The RevisionsDimension property determines the revisions dictionary, from which data on the Revisions attribute is loaded to the component substitutions. |
Property name | Brief description | |
The EnableHyperlinks property determines whether a term can be displayed as a hyperlink. | ||
The Formula property determines a term formula. | ||
The Hyperlink property determines whether the expression, which index is an input parameter, is a hyperlink. | ||
The Terms property returns the terms (expressions) collection. | ||
The WantReturns property determines whether carriage return symbol can be inserted into the edited text. | ||
The WantTabs property determines whether a tab symbol can be inserted into the edited text. | ||
The WordWarp property determines whether the lines exceeding component length are wrapped to a new line. |
Property name | Brief description | |
The AutoSelect property determines whether all the text of a component must be selected, when a component receives focus. | ||
The BorderStyle property determines the style of a component border. | ||
The CanUndo property returns True if it is possible to undo text changes in the component. | ||
The CharacterCasing property determines the case of entered component characters. | ||
The HideSelection property determines whether the selected component text should remain the same when the focus goes to another component. | ||
The MaxLength property determines the maximum length of the entered text. | ||
The Modified property returns True if the component text has been changed. | ||
The ReadOnly property determines whether a user is able to change the component text. | ||
The SelLength property determines the length in characters of the selected text in the component. | ||
The SelStart property determines the position to start text selection in the component. | ||
The SelText property determines text selected in the component. |
Property name | Brief description | |
Align | The Align property determines component alignment within its parent component. | |
AllowDrag | The AllowDrag property determines whether an object can be dragged from a component. | |
AllowDrop | The AllowDrop property determines whether the component can accept a dragged object. | |
Anchors | The Anchors property returns settings determining % of the resize for the current component when the parent component is resized. | |
Brush | The Brush property determines the brush that is used to fill the component area. | |
ClientHeight | The ClientHeight property determines the height of the client component area. | |
ClientWidth | The ClientWidth property determines the width of the client component area. | |
Color | The Color property determines color of the component background. | |
Cursor | The Cursor property determines how the cursor looks like when is it hovered over a component during form execution. | |
Enabled | The Enabled property determines whether a component is available for the user. | |
Focused | The Focused property returns True if the focus is set to the component. | |
Font | The Font property determines parameters of the font that is used to display text in the component. | |
Height | The Height property determines component height in pixels. | |
HelpContext | The HelpContext property determines a unique index for a section of a context help for this component. | |
Hint | The Hint property determines a tooltip text displayed on hovering over the component. | |
HintTimeout | The HintTimeout property determines for how long a tooltip is displayed. | |
Left | The Left property determines a coordinate of the component left edge in pixels. | |
Parent | The Parent property determines a parent component. | |
ParentColor | The ParentColor property determines whether a component inherits the color of the parent component. | |
ParentFont | The ParentFont property determines whether a component uses the font of the parent component. | |
ParentShowHint | The ParentShowHint property determines when a tooltip is displayed. | |
PopupMenu | The PopupMenu property determines the context menu displayed when the component is clicked with the right mouse button. | |
Scrolls | The Scrolls property returns parameters of component's scrollbars. | |
ShowHint | The ShowHint property determines whether a tooltip is displayed when the component is hovered. | |
TabOrder | The TabOrder property determines a component position in a tab order. | |
TabStop | The TabStop property determines whether the component must be focused when the Tab button is pressed. | |
Text | The Text property determines a row identifying a component for the user. | |
Top | The Top property determines a coordinate of the component top edge in pixels. | |
Visible | The Visible property determines whether the component is displayed when a form is executed. | |
Width | The Width property sets component width in pixels. |
Property name | Brief description | |
ComponentCount | The ComponentCount property returns the number of child components located on the parent component. | |
Components | The Components property returns a child component, which index is passed via the input parameter. | |
Data | The Data property is used to store any custom data. | |
Name | The Name property determines the component name. | |
Tag | The Tag property is not used by the compiler. The user can change the value of this property and use it at his discretion. |
Method name | Brief description | |
AddAttribute | The AddAttribute method adds values of the specified attribute to the component substitutions. | |
ClearAttributes | The ClearAttributes method deletes values of all attributes from the component substitutions. | |
GetAttributeCount | The GetAttributeCount method returns the number of attributes, which values are added to the list of component substitutions. | |
RemoveAttribute | The RemoveAttribute method removes values of the specified attribute from the list of component substitutions. |
Method name | Brief description | |
The BeginUpdate method disables a set of internal mechanisms for accelerating insertion of terms into the component. | ||
The EndUpdate method restores work of internal mechanisms of the component, which were disabled for acceleration of insertion of terms into the component. | ||
The PutCustom method places the custom term into the specified position. | ||
The PutLiteral method places the literal term into the specified position. | ||
The PutTerm method places the term into the specified position. | ||
The Reparse method transforms editor text and redistributes terms in the component. |
Method name | Brief description | |
The Clear method deletes all text in the component. | ||
The ClearSelection method deletes selected text in component. | ||
The ClearUndo method is used to fix the changes of the Text property. | ||
The CopyToClipboard method copies selected data to clipboard. | ||
The CutToClipboard method cuts selected data to clipboard. | ||
The PasteFromClipboard method pastes data from clipboard. | ||
The SelectAll method selects all text in the component. | ||
The Undo method cancels last text change in the component. |
Method name | Brief description | |
The ClientToScreen method converts point coordinates specified relative to the component's coordinate system into screen coordinates. | ||
The DoDragDrop method enables the user to start dragging operation. | ||
The GetImage method returns a graphic presentation of a component together with all child components. | ||
The ScreenToClient method converts point's screen coordinates into coordinates specified relative to the component's coordinate system. | ||
The SetFocus method sets focus to this component. |
Event name | Brief description | |
The OnHyperlink event occurs on clicking term hyperlink. | ||
The OnParseTerm event occurs when the editor text is transformed into terms (expressions) and operands. |
Event name | Brief description | |
The OnBeginDrag event occurs for the component when the user starts to drag an object from the component. | ||
The OnClick event occurs if the user clicks the component area. | ||
The OnControlMove event occurs when the component is moved. | ||
The OnControlResize event occurs when the component is resized. | ||
The OnDblClick event occurs if the user double-clicks the component area. | ||
The OnDragDrop event occurs for the component if the user drops a dragged object over it. | ||
The OnDragEnter event occurs when a dragged object enters the component area. | ||
The OnDragLeave event occurs when a dragged object leaves component borders. | ||
The OnDragOver event occurs for the component when the user drags an object over it. | ||
The OnEnter event occurs when the component receives focus. | ||
The OnExit event occurs when the component loses focus. | ||
The OnHScroll event occurs when horizontal scrollbar slider changes its position. | ||
The OnKeyDown event occurs if the component is focused and a keyboard key is pressed. | ||
The OnKeyPress event occurs if the component is focused when the user presses a character key. | ||
The OnKeyPreview event occurs prior to each event related to key pressing. | ||
The OnKeyUp event occurs if the component is focused and the user releases any button previously pressed. | ||
The OnMouseDown event occurs if the pointer is in the component area and a mouse key is pressed. | ||
The OnMouseEnter event occurs when mouse cursor enters the component area. | ||
The OnMouseHover event occurs when mouse cursor is held in the component area. | ||
The OnMouseLeave event occurs when mouse cursor leaves the component area. | ||
The OnMouseMove event occurs when the cursor is moved over the component. | ||
The OnMouseUp event occurs when the mouse button is released and the cursor is in the component area. | ||
The OnMouseWheel event occurs if the component is focused when the user rotates a mouse wheel. | ||
The OnVScroll event occurs when vertical scrollbar slider changes its position. |
See also: