| Name | Description | |
|---|---|---|
 | ScrollBarElement.ScrollBarThumb Constructor |
ScrollBarElement.ScrollBarThumb Class Members
In This Topic
The following tables list the members exposed by ScrollBarElement.ScrollBarThumb.
Public Constructors
Protected Fields
| Name | Description | |
|---|---|---|
 | _bounds | The System.Drawing.Rectangle that defines the position of the Element within its parent. (Inherited from C1.Framework.Element) |
| _flags | An Element.ElementFlags value that defines the behavior of this Element. (Inherited from C1.Framework.Element) |
| _parent | The parent Element. (Inherited from C1.Framework.Element) |
| _style | The Style object that defines the appearance of this Element. (Inherited from C1.Framework.Element) |
Public Properties
| Name | Description | |
|---|---|---|
 | AutoHeight | Gets or sets the System.Boolean value specifying whether element height is automatically determined by its style and contents. (Inherited from C1.Framework.Element) |
| AutoSize | Gets the System.Boolean value specifying whether element size is automatically determined by its style and contents. (Inherited from C1.Framework.Element) |
| AutoWidth | Gets or sets the System.Boolean value specifying whether element width is automatically determined by its style and contents. (Inherited from C1.Framework.Element) |
| Bounds | Gets or sets the element's bounds (size and location) within its parent element, in pixels. (Inherited from C1.Framework.Element) |
| Children | Gets a list of child elements. (Inherited from C1.Framework.Element) |
| ContainsFocus | Gets a value that indicates whether this Element or one of its children has the focus. (Inherited from C1.Framework.Element) |
| ContentBounds | Client rectangle, in pixels. This discounts margins, borders, and padding. (Inherited from C1.Framework.Element) |
| Enabled | Gets or sets whether the element is enabled (can receive mouse and keyboard messages). (Inherited from C1.Framework.Element) |
| Focusable | Gets or sets whether the element is focusable (receives keyboard messages). (Inherited from C1.Framework.Element) |
| Focused | Gets a value that indicates whether this Element has the focus. (Inherited from C1.Framework.Element) |
| ForceLineBreak | Gets a Element.LineBreak value that determines whether there should be line breaks before and/or after this Element when it occurs in a paragraph. (Inherited from C1.Framework.Element) |
| HasChildren | Gets a value that indicates the element has a non-empty Children collection. (Inherited from C1.Framework.Element) |
| Height | Element height. Set to -1 to let the element calculate it automatically. (Inherited from C1.Framework.Element) |
| HitTestable | Gets or sets whether the element is hit-testable (receives mouse messages). (Inherited from C1.Framework.Element) |
| HostControl | Gets the System.Windows.Forms.Control that is hosting this Element. (Inherited from C1.Framework.Element) |
| HostView | (Inherited from C1.Framework.Element) |
| Image | Gets or sets the reference to the Image object to show. (Inherited from C1.Framework.ImageElement) |
| InheritedRtl | Gets or sets whether the value of RightToLeft property is inherited from the parent element. (Inherited from C1.Framework.Element) |
| IsDirty | Gets a value that indicates this element needs to be laid out. (Inherited from C1.Framework.Element) |
| IsEnabled | Gets whether this element and all its ancestors are enabled. (Inherited from C1.Framework.Element) |
| IsFocusable | Gets whether this element can currently receive the focus. (Inherited from C1.Framework.Element) |
| IsHot | Gets or sets whether the element should be displayed using the Style.Hot style. (Inherited from C1.Framework.Element) |
| IsPressed | Gets or sets whether the element should be displayed using the Style.Pressed style. (Inherited from C1.Framework.Element) |
| IsVisible | Gets whether this element and all its ancestors are visible. (Inherited from C1.Framework.Element) |
| Left | Gets or sets the horizontal position of the element within its parent. (Inherited from C1.Framework.Element) |
| LineDescent | Gets the portion of the element that renders below the baseline. Usually non-zero only for text elements, depends on font. (Inherited from C1.Framework.ImageElement) |
| Location | Gets or sets the location of the element within its parent. (Inherited from C1.Framework.Element) |
| Parent | Gets the element's parent, or null if this is the root element. (Inherited from C1.Framework.Element) |
| RenderStyle | Gets the element's style, or a default style if the element doesn't have one. This never returns null. (Inherited from C1.Framework.Element) |
| RightToLeft | Gets or sets whether the element should be drawn using right-to-left layout. (Inherited from C1.Framework.Element) |
| Root | Gets the element's top-level parent. (Inherited from C1.Framework.Element) |
| ShowFocusRectangle | Gets or sets whether the element should display a focus rectangle when it has focus. (Inherited from C1.Framework.Element) |
| Size | Gets or sets the size of the element. (Inherited from C1.Framework.Element) |
| Style | Gets or sets the Style object used to render this Element. (Inherited from C1.Framework.Element) |
| Top | Gets or sets the vertical position of the element within its parent. (Inherited from C1.Framework.Element) |
| Validated | Gets or sets a value indicating if the contents was successfully validated. (Inherited from C1.Framework.Element) |
| Visible | Gets or sets whether the element is visible. (Inherited from C1.Framework.Element) |
| Width | Element width. Set to -1 to let the element calculate it automatically. (Inherited from C1.Framework.Element) |
Public Methods
| Name | Description | |
|---|---|---|
 | Clone | Returns a clone of this element. (Inherited from C1.Framework.Element) |
| Focus | Sets the focus to the host control and to this Element within the host control. (Inherited from C1.Framework.Element) |
| GetBounds | Overloaded. Gets the element's bounds (size and location) within an arbitrary ancestor, in pixels. Ancestor element (parent, grand-parent, etc). A System.Drawing.Rectangle that corresponds to the element's position within the given ancestor. (Inherited from C1.Framework.Element) |
| GetFlags | (Inherited from C1.Framework.Element) |
| GetParentOfType | Navigates up the tree to find an ancestor of a given type. (Inherited from C1.Framework.Element) |
| GetScrollOrigin | Returns the scroll origin (override to implement non-scrolling areas). (Inherited from C1.Framework.Element) |
| GetValue | Gets the value represented by this ContentElement. (Inherited from C1.Framework.ImageElement) |
| HitTest | Returns the element at a given point. (Inherited from C1.Framework.Element) |
| Invalidate | Overloaded. Invalidates this Element within the host control. (Inherited from C1.Framework.Element) |
| IsChildOf | Determines whether this element is a child of another element. (Inherited from C1.Framework.Element) |
| IsInputKey | Determines whether the specified key is a regular input key or a special key that requires preprocessing. (Inherited from C1.Framework.Element) |
| Layout | Overloaded. Lays out this element based on its style and contents. (Inherited from C1.Framework.ContentElement) |
| Measure | Overloaded. Provides the size, in pixels, of the specified content drawn on the specified System.Drawing.Graphics surface. (Inherited from C1.Framework.Element) |
| Offset | Adjusts the location of this element by the specified amount. (Inherited from C1.Framework.Element) |
| OnClick | Called by the host control when the user clicks this Element. (Inherited from C1.Framework.Element) |
| OnDoubleClick | Called by the host control when the user double-clicks this Element. (Inherited from C1.Framework.Element) |
| OnGotFocus | Called by the host control when this Element receives the focus. (Inherited from C1.Framework.Element) |
| OnKeyDown | Called by the host control when the user presses a key and this Element has the focus. (Inherited from C1.Framework.Element) |
| OnKeyPress | Called by the host control when the user presses a character key and this Element has the focus. (Inherited from C1.Framework.Element) |
| OnKeyUp | Called by the host control when the user releases a key and this Element has the focus. (Inherited from C1.Framework.Element) |
| OnLostFocus | Called by the host control when this Element loses the focus. (Inherited from C1.Framework.Element) |
| OnMouseDown | Overridden. Called by the host control when the user presses a mouse button over this Element. |
| OnMouseEnter | Called by the host control when the mouse enters this Element. (Inherited from C1.Framework.Element) |
| OnMouseEnterHover | Called by the host control when the mouse enters this Element, even if another element has captured the mouse. (Inherited from C1.Framework.Element) |
| OnMouseLeave | Called by the host control when the mouse leaves this Element. (Inherited from C1.Framework.Element) |
| OnMouseLeaveHover | Called by the host control when the mouse leaves this Element, even if another element has captured the mouse. (Inherited from C1.Framework.Element) |
| OnMouseLostCapture | Overridden. Called by the host control when the user releases the left mouse button over a disabled Element. |
| OnMouseMove | Overridden. Called by the host control when the mouse moves over this Element. |
| OnMouseUp | Overridden. Called by the host control when the user releases a mouse button over this Element. |
| OnMouseWheel | Handles MouseWheel events. (Inherited from C1.Framework.Element) |
| OnValidated | Called by the host control after the element has been validated. (Inherited from C1.Framework.Element) |
| OnValidating | Called by the host control when the element is about to lose focus. (Inherited from C1.Framework.Element) |
| PointToClient | Computes the location of the specified screen point into client coordinates. (Inherited from C1.Framework.Element) |
| PointToScreen | Computes the location of the specified client point into screen coordinates. (Inherited from C1.Framework.Element) |
| Render | Overridden. Renders the element into a given rectangle. |
| RenderChildren | Renders the child elements into a given rectangle. (Inherited from C1.Framework.Element) |
| RenderContent | Render this element's content (no children). (Inherited from C1.Framework.ContentElement) |
| SetDirty | Overloaded. Marks this element as dirty, forcing all parent and child elements to be laid out. (Inherited from C1.Framework.Element) |
| SetFlags | Overloaded. (Inherited from C1.Framework.Element) |
| ToString | Returns a string that represents the current object. (Inherited from C1.Framework.ContentElement) |
Protected Methods
| Name | Description | |
|---|---|---|
 | FinalizeUI | Finalizes the user interface. This method is called when element is removed from UI. (Inherited from C1.Framework.Element) |
| GetDeviceDPI | Gets the DPI value for the display device where the HostControl is currently being displayed. (Inherited from C1.Framework.Element) |
| OnRightToLeftChanged | (Inherited from C1.Framework.Element) |
| OnStateChanged | Overridden. Called by the host control when the state of this Element changes. |
| RescaleConstantsForDpi | Provides constants for rescaling the control when a DPI change occurs. (Inherited from C1.Framework.Element) |
| ScaleToDeviceDPI | Overloaded. Scales the Style instance uses the DeviceDpi value if this element has a HostControl. (Inherited from C1.Framework.Element) |
| UpdateStyle | (Inherited from C1.Framework.Element) |
See Also