MetaAttributesTreeList

Description

The MetaAttributesTreeList class implements the MetaAttributesTreeList development environment component that displays the list of indicators contained in the time series database.

Properties inherited from IMetaAttributesTreeList

  Property name Brief description
The Breadcrumb property determines the MetaAttributesBreadcrumb component, with which this component is linked.
The Dictionary property determines the dictionary, to which the component is connected.
The LightWeight property determines whether indicators are loaded dynamically or not.
The LoadExtent property determines the restriction on the number of series displayed in the component.
The Rubricator property determines the time series database, which data is displayed in the component.
The RubricatorInstance property determines data of the time series database, which is linked with the component.
The ShowCounts property determines whether the number of child elements is displayed for each hierarchy node.
The ShowEmptyFolders property determines whether empty folders are displayed in the indicators tree.
The ShowLeafFactors property determines whether tree elements are displayed.
The ShowTotal property determines whether the root node of the tree is displayed.
The SortFolderAlone property determines whether folders with indicators are sorted separately from indicators.
The TotalCaption property determines the caption of the root node of the elements tree.
The UserConditions property returns user conditions applied to tree elements.

Properties inherited from ITreeControl

  Property name Brief description
Outdated. Use ITreeControl.SelectionMode.
The AutoCheckParent property determines whether the parent nodes of the component automatically receive an indefinite state, if not all of the child elements are selected.
The BorderStyle property determines a component border style.
The Checkboxes property determines whether elements have checkboxes.
The ColumnClick property determines whether component column headers can be displayed as buttons.
The Columns property returns the collection of columns.
The DropTargetNode property determines the component node, over which the user is currently dragging another node.
The EnableFindDialog property determines whether the standard element search dialog is to be opened when the CTRL+F key combination or F3 key is pressed.
The FindMode property determines selection mode of found elements.
The FocusedNode property determines a node that has focus at the moment.
The GridLines property determines whether grid is displayed.
The HeaderMenu property determines the context menu called on clicking the additional mouse button on the component column header.
The HideSelection property determines whether the selection is displayed in the component when the focus goes to another component.
The HighlightTrack property determines whether the element is highlighted on mouseover.
The HotTrack property determines whether the elements are underlined on mouseover.
The HotTrackAutoExpand property determines whether the state of children tree is changed on clicking a selected element.
The Images property determines list of images displayed next to the elements of component tree.
The InnerRoot property returns parameters of the inner root node of the tree.
The Locked property determines whether it is possible to change selection and edit elements.
Outdated. Use ITreeControl.SelectionMode.
The Nodes property returns the component elements collection.
The ReadOnly property determines whether the elements are available for editing.
The RowSelect property determines whether the whole row is highlighted when an element is selected.
The Selected property determines the last selected tree element.
The Selection property returns selection of the elements tree.
The SelectionMode property determines the mode of selecting component elements.
The ShowButtons property determines whether hide or show child elements buttons are displayed.
The ShowColumnHeaders property determines whether column headers are displayed.
The ShowHints property determines whether tooltips are displayed when the mouse hovers over elements.
The ShowLines property determines whether the line that connects the node with its children is displayed.
The SortColumn property determines the index of the column, by which sorting is executed.
The Sorted property determines if the column specified in the SortColumn property can be sorted.
The SortType property determines the component sorting type.
The StateImages property checks the list of images that are used to indicate the state of component tree elements.

Properties inherited from IControl

  Property name Brief description
The Align property determines component alignment within its parent component.
The AllowDrag property determines whether an object can be dragged from a component.
The AllowDrop property determines whether the component can accept a dragged object.
The Anchors property returns settings determining % of the resize for the current component when the parent component is resized.
The Brush property determines the brush that is used to fill the component area.
The ClientHeight property determines the height of the client component area.
The ClientWidth property determines the width of the client component area.
The Color property determines color of the component background.
The Cursor property determines how the cursor looks like when is it hovered over a component during form execution.
The Enabled property determines whether a component is available for the user.
The Focused property returns True if the focus is set to the component.
The Font property determines parameters of the font that is used to display text in the component.
The Height property determines component height in pixels.
The HelpContext property determines a unique index for a section of a context help for this component.
The Hint property determines a tooltip text displayed on hovering over the component.
The HintTimeout property determines for how long a tooltip is displayed.
The Left property determines a coordinate of the component left edge in pixels.
The Parent property determines a parent component.
The ParentColor property determines whether a component inherits the color of the parent component.
The ParentFont property determines whether a component uses the font of the parent component.
The ParentShowHint property determines when a tooltip is displayed.
The PopupMenu property determines the context menu displayed when a component is clicked with the right mouse button.
The Scrolls property returns parameters of component's scrollbars.
The ShowHint property determines whether a tooltip is displayed when the component is hovered.
The TabOrder property determines a component position in a tab order.
The TabStop property determines whether the component must be focused when the Tab button is pressed.
The Text property determines a row identifying a component for the user.
The Top property determines a coordinate of the component top edge in pixels.
The Visible property determines whether the component is displayed when a form is executed.
The Width property sets component width in pixels.

Properties inherited from IComponent

  Property name Brief description
The ComponentCount property returns the number of child components located on the parent component.
The Components property returns a child component, which index is passed via the input parameter.
The Data property is used to store any custom data.
The Name property determines the component name.
The Tag property is not used by the compiler. The user can change the value of this property and use it at his discretion.

Methods inherited from IMetaAttributesTreeList

  Method name Brief description
DeleteNodes The DeleteNodes method deletes the specified elements from the component.
EditAttributes The EditAttributes method opens the dialog box for editing properties of the indicator currently selected in the component.
GetNodesMembers The GetNodesMembers method returns system dictionary elements for the specified component elements.
GetSelectedMembers The GetSelectedMembers method returns a set of elements selected in the component according to the specified selection criteria.
GetSelectedNodes The GetSelectedNodes method returns an array of the elements selected in the component.
Rebuild The Rebuild method rebuilds indicators tree displayed in the component.

Methods inherited from ITreeList

  Method name Brief description
ShowFindDialog The ShowFindDialog method opens the dialog box of element search in the component.

Methods inherited from ITreeControl

  Method name Brief description
AdjustWidth The AdjustWidth method adjusts automatically width of the column taking into account its contents.
GetItemAt The GetItemAt method allows to get the component element in the specified point.
HitTest The HitTest method is an extension of GetItemAt method.
Sort The Sort method sorts by the values of the specified column.
SortDefault The SortDefault method sorts by the values of column, index of which is specified in the SortColumn property.

Methods inherited from IControl

  Method name Brief description
Outdated. The BringToFront method brings a component to the foreground.
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.
Outdated. The SendToBack method is used to send a component to the background.
The SetFocus method sets focus to this component.

Events inherited from ITreeControl

   Event name Brief description
The OnBeginSearch event occurs when elements are started to be searched in the component.
The OnAdded event occurs when a new element is added.
The OnChecked event occurs when the element check box is selected.
The OnChecking event occurs when the element check box is selected.
The OnCollapsed event occurs after collapsing the hierarchy of the tree node children.
The OnCollapsing event occurs before the collapsing of the hierarchy of the tree node children.
The OnColumnClick event occurs on mouse click on the component column header.
The OnCompareItems event occurs on comparing two elements during user element sorting.
The OnDeleting event occurs, when the element is deleted.
The OnEdited event occurs on exiting the mode of editing the contents of the component current record field.
The OnEditing event occurs when changing to the mode for editing the field contents of the current component record.
The OnExpanded event occurs after expanding the hierarchy of tree node children.
The OnExpanding event occurs directly before expanding the tree node children hierarchy.
The OnFocusedChanged event occurs on moving the focus to another component element.
The OnFocusedChanged event occurs when the focus is moved to another component element.
The OnGetHint event occurs on appearing a tooltip over the element, over which the mouse cursor is hovered.
The OnGetNodeImage event occurs on getting an image near the tree node.
The OnGetNodeStateImage event occurs on getting the status images near the tree element.
The OnHover event occurs on hovering over the element with mouse and underline it.
The OnSearch event occurs after the element search in the component is finished.
The OnSelected event occurs after selecting a node.
The OnSelecting event occurs before selecting a node.
The OnSelectionChanged event occurs on changing the selection of the component element.
The OnUnselected event occurs after deselecting a node.
The OnUnselecting event occurs before deselecting an element.

Events inherited from IControl

   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 with the main mouse button.
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 with the mouse button.
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:

ExtCtrls Assembly Classes