Assembly: Forms;
The PPCheckBox class implements the PPCheckBox development environment component.
| Property name | Brief description | |
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The Alignment property determines text alignment in the component. | |
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The AllowGrayed determines whether the middle state can be set in the component. | |
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The Checked property determines state of the component checkbox. | |
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The State property determines state of the component checkbox. |
| Property name | Brief description | |
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Align | The Align property determines component alignment within its parent component. |
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AllowDrag | The AllowDrag property determines whether an object can be dragged from a component. |
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AllowDrop | The AllowDrop property determines whether a component can accept a dragged object. |
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Anchors | The Anchors property returns settings determining % of the resize for the current component when the parent component is resized. |
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Brush | The Brush property determines the brush that is used to fill the component area. |
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ClientHeight | The ClientHeight property determines the height of the client component area. |
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ClientWidth | The ClientWidth property determines the width of the client component area. |
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Color | The Color property determines a component background color. |
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Cursor | The Cursor property determines how the cursor looks like when is it hovered over a component during form execution. |
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Enabled | The Enabled property determines whether a component is available for the user. |
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Focused | The Focused property returns True if the focus is set to the component. |
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Font | The Font property determines parameters of the font that is used to display text in a component. |
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Height | The Height property determines component height in pixels. |
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HelpContext | The HelpContext property determines a unique index for a section of a context help for this component. |
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Hint | The Hint property determines a tooltip text displayed on hovering over a component. |
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HintTimeout | The HintTimeout property determines for how long a tooltip is displayed. |
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Left | The Left property determines a coordinate of the component left edge in pixels. |
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Parent | The Parent property determines a parent component. |
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ParentColor | The ParentColor property determines whether a component inherits the color of the parent component. |
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ParentFont | The ParentFont property determines whether a component uses the font of the parent component. |
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ParentShowHint | The ParentShowHint property determines when a tooltip is displayed. |
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PopupMenu | The PopupMenu property determines the context menu that opens when the component is clicked with the right mouse button. |
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Scrolls | The Scrolls property returns parameters of component's scrollbars. |
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ShowHint | The ShowHint property determines whether a tooltip is displayed when a component is hovered. |
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TabOrder | The TabOrder property determines a component position in a tab order. |
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TabStop | The TabStop property determines whether the component must be focused when the Tab button is pressed. |
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Text | The Text property determines a row identifying a component for the user. |
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Top | The Top property determines a coordinate of the component top edge in pixels. |
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Visible | The Visible property determines whether the component is displayed when a form is executed. |
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Width | The Width property determines horizontal size of a component in pixels. |
| Property name | Brief description | |
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ComponentCount | The ComponentCount property returns the number of child components located on the parent component. |
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Components | The Components property returns the child component, which index is passed by the input parameter. |
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Data | The Data property is used to store any custom data. |
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Name | The Name property determines a component name. |
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Tag | The compiler does not use the Tag property. The user can change the value of the Tag property and use it as he wishes. |
| Method name | Brief description | |
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ClientToScreen | The ClientToScreen method converts point coordinates specified relative to the component's coordinate system into screen coordinates. |
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DoDragDrop | The DoDragDrop method enables the user to start dragging operation. |
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GetImage | The GetImage method returns a graphic presentation of a component together with all child components. |
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ScreenToClient | The ScreenToClient method converts point's screen coordinates into coordinates specified relative to the component's coordinate system. |
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SetFocus | The SetFocus method sets focus to this component. |
| Event name | Brief description | |
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The OnChange event occurs on changing selection of component checkbox. |
| Event name | Brief description | |
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OnBeginDrag | The OnBeginDrag event occurs for a component, when the user starts to drag an object from the component. |
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OnClick | The OnlClick event occurs if the user clicks the component area. |
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OnControlMove | The OnControlMove event occurs when the component is moved. |
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OnControlResize | The OnControlResize event occurs when the component is resized. |
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OnDblClick | The OnDblClick event occurs if the user double-clicks the component area. |
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OnDragDrop | The OnDragDrop event occurs for the component if the user drops a dragged object over it. |
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OnDragEnter | The OnDragEnter event occurs when a dragged object enters the component area. |
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OnDragLeave | The OnDragLeave event occurs when a dragged object leaves component borders. |
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OnDragOver | The OnDragOver event occurs for the component when the user drags an object over it. |
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OnEnter | The OnEnter event occurs when the component receives focus. |
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OnExit | The OnExit event occurs when the component loses focus. |
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OnHScroll | The OnHScroll event occurs when horizontal scrollbar slider changes its position. |
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OnKeyDown | The OnKeyDown event occurs if the component is focused and a keyboard key is pressed. |
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OnKeyPress | The OnKeyPress event occurs if the component is focused when the user presses a character key. |
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OnKeyPreview | The OnKeyPreview event occurs prior to each event related to key pressing. |
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OnKeyUp | The OnKeyUp event occurs if the component is focused and the user releases any button previously pressed. |
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OnMouseDown | The OnMouseDown event occurs if the pointer is in the component area and a mouse key is pressed. |
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OnMouseEnter | The OnMouseEnter event occurs when the mouse cursor enters the component area. |
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OnMouseHover | The OnMouseHover event occurs when the mouse cursor is held in the component area. |
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OnMouseLeave | The OnMouseLeave event occurs when the mouse cursor leaves the component area. |
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OnMouseMove | The OnMouseMove event occurs when the mouse cursor moves over a component. |
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OnMouseUp | The OnMouseUp event occurs when the mouse button is released and the cursor is in the component area. |
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OnMouseWheel | The OnMouseWheel event occurs if the component is focused when the user rotates a mouse wheel. |
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OnVScroll | The OnVScroll event occurs when vertical scrollbar slider changes its position. |
See also: