The following tables list the members exposed by DropDownResizeHandleUIElement.
| Name | Description | |
|---|---|---|
 | DropDownResizeHandleUIElement Constructor | Constructor initializes a new instance of DropDownResizeHandleUIElement. |
| Name | Description | |
|---|---|---|
 | childElementsCollection | The collection of child elements (Inherited from Infragistics.Win.UIElement) |
| childElementsCollectionDirty | Indicates if the child elements for this element need to be repositioned/created (Inherited from Infragistics.Win.UIElement) |
| grabHandleRect | Defines the bounds of the grab handle. |
| initialLeftRightAdjustmentPointInRightBorder | Indicates which border was clicked on to start the left/right adjustment (Inherited from Infragistics.Win.AdjustableUIElement) |
| initialUpDownAdjustmentPointInBottomBorder | Indicates which border was clicked on to start the up/down adjustment (Inherited from Infragistics.Win.AdjustableUIElement) |
| parentElement | The parent UIElement (will be null for the ControlUIElementBase derived classes (Inherited from Infragistics.Win.UIElement) |
| rectValue | The rect of this elements in client coordinates of the control (Inherited from Infragistics.Win.UIElement) |
| Name | Description | |
|---|---|---|
 | AccessibilityInstance | Returns the accessible object associated with the element. (Inherited from Infragistics.Win.UIElement) |
| AccessibilityInstanceResolved | Returns the accessible object associated with this element or one of its parent elements. (Inherited from Infragistics.Win.UIElement) |
| Adjustable | Returns true if this element can be moved or resized by the mouse (Inherited from Infragistics.Win.AdjustableUIElement) |
| AreTouchMetricsEnabled | Returns whether Touch mode is currently enabled on this control. (Inherited from Infragistics.Win.UIElement) |
| BorderSides | Returns flags indicating which borders will be drawn (Inherited from Infragistics.Win.UIElement) |
| BorderStyle | Overridden. The border style of the element |
| CancelCaptureOnEscape | Indicates if capture for this element should be terminated if the escape key is pressed. (Inherited from Infragistics.Win.UIElement) |
| ChildElements | Returns the child elements array (read-only) (Inherited from Infragistics.Win.UIElement) |
| ChildElementsDirty | True indicates that the child elements need to be created/adjusted on the next draw operation (read-only) (Inherited from Infragistics.Win.UIElement) |
| ClipRect | Returns the intersection of this element's rect's with all of its parent element's rects (Inherited from Infragistics.Win.UIElement) |
| Control | Walks up the parent chain until it reaches a Control element (which overrides this method) (Inherited from Infragistics.Win.UIElement) |
| ControlElement | Returns the top level/control element. Read-only. (Inherited from Infragistics.Win.UIElement) |
| Cursor | Returns the cursor that should be used when the mouse is over the element. By default this just walks up the parent chain by returning its parent's cursor (Inherited from Infragistics.Win.UIElement) |
| Disposed | (Inherited from Infragistics.Shared.DisposableObject) |
| DrawingClipRect | Returns the intersection of this element's rect's with all of its parent element's rects. This can differ from the ClipRect when RightToLeft is true or if the ZoomFactor is different than 1. (Inherited from Infragistics.Win.UIElement) |
| DrawingRect | Returns the rect into which the element will draw. This can differ from the Rect when RightToLeft is true or if the ZoomFactor is different than 1. (Inherited from Infragistics.Win.UIElement) |
| DrawingRectInsideBorders | Returns the rect into which the element will draw after adjusting for any borders. This can differ from the RectInsideBorders when RightToLeft is true or if the ZoomFactor is different than 1. (Inherited from Infragistics.Win.UIElement) |
| DrawingRegion | Returns the Region into which the element will draw. This can differ from the Region when RightToLeft is true or if the ZoomFactor is different than 1. (Inherited from Infragistics.Win.UIElement) |
| Enabled | Gets/sets whether this element is enabled. Note: this will return false the element or any of its ancestors are disabled. (Inherited from Infragistics.Win.UIElement) |
| ForceUpdateOnAdjustment | Gets or sets the value indicating whether the drop down should automatically repaint when a resize occurs. |
| GrabHandleLocation | Specifies the location of the grab handle, which also determines its behavior. |
| HasChildElements | Returns true if there are any child elements (read-only) (Inherited from Infragistics.Win.UIElement) |
| IsAccessibleElement | Indicates if the element supports accessibility. (Inherited from Infragistics.Win.UIElement) |
| IsDrawing | True if this element is in a drawing operation (read-only). (Inherited from Infragistics.Win.UIElement) |
| IsElementDrawn | True if this element is drawn normally. The default implementation of this property returns true. It may be overidden by some elements who don't do any rendering (e.g. scrollbars since they are actually scrollbar windows that render themselves) (Inherited from Infragistics.Win.UIElement) |
| IsFullyVisible | Returns true if the entire elment is visible or false if any part is clipped (Inherited from Infragistics.Win.UIElement) |
| IsUiaDelegatingElement | Indicates that this element supports UI Automation, but only as an invisible delegate that does not display in the UIAutomation tree. (Inherited from Infragistics.Win.UIElement) |
| IsUiaElement | Indicates if the element supports UI Automation. (Inherited from Infragistics.Win.UIElement) |
| MaximumSize | The maximum size to which the form can be resized. |
| MaximumSizeResolved | Gets the resolved value of the MaximumSize property. |
| MinimumSize | The minimum size to which the form can be resized. |
| MinimumSizeResolved | The resolved minimum size. |
| NestDepth | The nesting depth, 0 for top level control elements, 1 for their direct child elements, 2 for those element's child elements etc. (read-only) (Inherited from Infragistics.Win.UIElement) |
| Parent | The parent/containing element (will be null for a top level/control element). (Inherited from Infragistics.Win.UIElement) |
| ParentIsRightToLeft | Returns whether this element is contained within an element that is RightToLeft. (Inherited from Infragistics.Win.UIElement) |
| Path | Specifies a GraphicsPath to use for drawing the Background, Borders, or ImageBackground of the UIElement. (Inherited from Infragistics.Win.UIElement) |
| PreferredMinimumSize | The smallest size that this element will allow, based on its location. |
| Rect | The element's bounding rectangle in client coordinates (Inherited from Infragistics.Win.UIElement) |
| RectInsideBorders | Returns the rectangle after adjusting for any borders (Inherited from Infragistics.Win.UIElement) |
| Region | Returns the region of this element. The default returns the element's Rect as a region. This method can be overriden to supply an irregularly shaped region (Inherited from Infragistics.Win.UIElement) |
| ResizeHandleImageUIElement | Returns the imageElement, creating it if necessary |
| RightToLeft | Gets a value indicating whether elements are aligned to support locales using right-to-left fonts. (Inherited from Infragistics.Win.UIElement) |
| RightToLeftResolved | Returns the resolved RightToLeft state of the element. (Inherited from Infragistics.Win.UIElement) |
| SelectableItem | If the context for this element is a selectable item (e.g. a grid row, cell or header) it is returned. The default implementation walks up the parent chain calling this method recursively until a selectable item is found or the control element is reached (Inherited from Infragistics.Win.UIElement) |
| ThemedElementRegion | Returns the region of this element that themed drawing should be clipped to. The default implementation returns null. (Inherited from Infragistics.Win.UIElement) |
| ToolTipItem | Returns or sets an object that provides tooltip information for the element. (Inherited from Infragistics.Win.UIElement) |
| UIAutomationProvider | Returns a UIAutomation provider for this UIElement. (Inherited from Infragistics.Win.UIElement) |
| UIRole | Overridden. Returns the UI role for the element. |
| UIRoleResolved | Returns the Infragistics.Win.AppStyling.UIRole used by this element or an element higher up the parent chain. (Inherited from Infragistics.Win.UIElement) |
| Name | Description | |
|---|---|---|
 | AdjustForControlPosition | Overridden. Used to determine if the delta calculated during an adjustment operation should be adjusted to account for the repositioning of the containing control in the screen - e.g. if the control may be repositioned during the adjustment. |
| CanResizeHorizontally | True if the element allows horizontal resizing. |
| CanResizeVertically | True if the element allows vertical resizing. |
| ChildElementArrayCapacity | Returns the expected number of child elements for this element (Inherited from Infragistics.Win.UIElement) |
| ClipChildren | Returning true causes all drawing of this element's child elements to be expicitly clipped to the area inside this elements borders (Inherited from Infragistics.Win.UIElement) |
| ClipRectChildren | Returns the rect inside borders as the default (Inherited from Infragistics.Win.UIElement) |
| ClipSelf | Returning true causes all drawing of this element to be expicitly clipped to its region (Inherited from Infragistics.Win.UIElement) |
| DelegateMousePanningToParent | Returns the element which handles mouse panning for this element. (Inherited from Infragistics.Win.UIElement) |
| DrawAdjustmentBarWhileSizing | Overridden. True if Adjustment Bar should be drawn while sizing. |
| DrawsFocusRect | Returns true if this element needs to draw a focus rect. This should be overridden since the default implementation always returns false. (Inherited from Infragistics.Win.UIElement) |
| ForceDrawsFocusRect | Returns a boolean value indicating whether this element's focus rectangle drawing logic should ignore the associated control's focused state. (Inherited from Infragistics.Win.UIElement) |
| GrabHandleDarkColor | Gets the color for the dark squares of the grab handle area. |
| GrabHandleLightColor | Gets the color for the light squares of the grab handle area. |
| HasCapture | Indicates if the element has capture. (Inherited from Infragistics.Win.UIElement) |
| InkProvider | Returns the InkProvider registered for our control's container. (Inherited from Infragistics.Win.UIElement) |
| IsAdjustmentFromBottomBorder | Returns true if the vertical adjustment is done from the bottom. |
| IsAdjustmentFromRightBorder | Returns true if the horizontal adjustment is done from the right. |
| NotificationBadgeProvider | If the element can show Notification Badges it will return its provider. (Inherited from Infragistics.Win.UIElement) |
| PrimaryContext | Used to keep track of the primary context for this element (e.g. its Row, Cell, Header etc.). Since most elements need only one context this property is usually adequate. (Inherited from Infragistics.Win.UIElement) |
| SupportsHorizontalMousePanning | Gets whether this Element supports horizontal mouse panning Default implementation returns false; derived elements that want to support panning must override this property implementation and return true If a derived element returns true, the mouse is captured when the middle button is pressed. The virtual 'OnMousePanHorizontal' method will be called during the capture. Derived elements that want to support panning should override OnMousePanHorizontal, and perform scrolling operations from within that method (Inherited from Infragistics.Win.UIElement) |
| SupportsLeftRightAdjustments | True if this element supports left to right adjustments (Inherited from Infragistics.Win.AdjustableUIElement) |
| SupportsLeftRightAdjustmentsFromLeftBorder | Overridden. True if this element supports left to right adjustments by grabbing the left border |
| SupportsLeftRightAdjustmentsFromRightBorder | Overridden. True if this element supports left to right adjustments by grabbing the right border |
| SupportsUpDownAdjustments | True if this element supports up and down adjustments (Inherited from Infragistics.Win.AdjustableUIElement) |
| SupportsUpDownAdjustmentsFromBottomBorder | Overridden. True if this element supports up and down adjustments by grabbing the bottom border. |
| SupportsUpDownAdjustmentsFromTopBorder | Overridden. True if this element supports up and down adjustments by grabbing the top border. |
| SupportsVerticalMousePanning | Gets whether this Element supports vertical mouse panning Default implementation returns false; derived elements that want to support panning must override this property implementation and return true If a derived element returns true, the mouse is captured when the middle button is pressed. The virtual 'OnMousePanVertical' method will be called during the capture. Derived elements that want to support panning should override OnMousePanVertical, and perform scrolling operations from within that method (Inherited from Infragistics.Win.UIElement) |
| UseFloatingDragIndicatorWindow | Gets a value indicating whether to use a floating drag indicator window instead of the ControlPaint's device context rendering. (Inherited from Infragistics.Win.AdjustableUIElement) |
| WantsMouseHoverNotification | Return true if this element wants to be notified when the mouse hovers over it. This property is read-only. (Inherited from Infragistics.Win.UIElement) |
| Name | Description | |
|---|---|---|
 | AdjustableElementFromPoint | Overloaded. Returns an element reference if the passed in point is over the AdjustableArea of this element (or any of its child elements) (Inherited from Infragistics.Win.UIElement) |
| AdjustRectForRightToLeft | Takes a rect and adjusts it for RightToLeft relative to this UIElement. (Inherited from Infragistics.Win.UIElement) |
| AdjustRectForZooming | Adjust the rectangle size and position based on the zoom factor of the ControlUIElement. (Inherited from Infragistics.Win.UIElement) |
| AdjustRegionToZoomFactor | Adjusts the region for the provided zoom factor (Inherited from Infragistics.Win.UIElement) |
| ApplyAdjustment | Overridden. Called after a move/resize operation, or from OnNewDeltaX and OnNewDeltaY when "show window contents while dragging" is enabled. |
| Contains | Overloaded. Checks if the point is over the element. This may be overridden in derived classes for specialized hit test logic. (Inherited from Infragistics.Win.UIElement) |
| CreateObjRef | Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object. (Inherited from System.MarshalByRefObject) |
| DirtyChildElements | Overloaded. Sets the dirty flag so that the next time the element is drawn it will reposition its child elements (Inherited from Infragistics.Win.UIElement) |
| Dispose | (Inherited from Infragistics.Shared.DisposableObject) |
| Draw | Overloaded. Draws the element. (Inherited from Infragistics.Win.UIElement) |
| DrawElement | Renders the element into the graphics object of the specified defaultDrawParams. This method will recursively invoke itself for rendering the descendant elements. (Inherited from Infragistics.Win.UIElement) |
| DrawToBitmap | Returns a bitmap into which the UIElement has been drawn. (Inherited from Infragistics.Win.UIElement) |
| ElementFromPoint | Overloaded. Returns the lowest level element that contains the passed in point (Inherited from Infragistics.Win.UIElement) |
| GetAdjustableCursor | Overridden. The cursor to use over the adjustable area of the element. |
| GetAdjustmentRange | Overridden. Returns the range limits for adjusting the element in either or both dimensions. |
| GetAncestor | Walks up the parent chain until it reaches the parent of the requested type. Also, if this element is of the passed in type then this elemnt will be returned. (Inherited from Infragistics.Win.UIElement) |
| GetBorderWidths | Returns the widths of all four borders (Inherited from Infragistics.Win.UIElement) |
| GetContext | Overloaded. Returns the primary context object. (Inherited from Infragistics.Win.UIElement) |
| GetDescendant | Overloaded. Returns an element of the requested type or null. (Inherited from Infragistics.Win.UIElement) |
| GetLifetimeService | Retrieves the current lifetime service object that controls the lifetime policy for this instance. (Inherited from System.MarshalByRefObject) |
| HasAncestor | Returns true if the passed in element is in this elment's parent chain (Inherited from Infragistics.Win.UIElement) |
| HasContext | Overloaded. Returns true if this element (or any of its ancestors) has this context (Inherited from Infragistics.Win.UIElement) |
| HitTest | Retrieves the child accessible object at the specified screen coordinates. (Inherited from Infragistics.Win.UIElement) |
| Initialize | Initializes this element for reuse. |
| InitializeLifetimeService | Obtains a lifetime service object to control the lifetime policy for this instance. (Inherited from System.MarshalByRefObject) |
| Invalidate | Overloaded. Invalidates this element (Inherited from Infragistics.Win.UIElement) |
| IsDescendantOf | Returns true if this element is the same as the specified element or if this element is a descendant of the specified element. (Inherited from Infragistics.Win.UIElement) |
| Navigate | Overloaded. Navigates to another accessible object (Inherited from Infragistics.Win.UIElement) |
| Offset | Overloaded. Offsets this element rect and all of its child elements (Inherited from Infragistics.Win.UIElement) |
| OnElementAdjusted | Overridden. Called after a move/resize operation to notify any listeners |
| OnElementAdjustmentAborted | Called after a CaptureAborted is received and the adjustment is canceled. (Inherited from Infragistics.Win.AdjustableUIElement) |
| PointInAdjustableArea | Overridden. Returns true if the point is in the adjustable area. |
| PointInElement | Overloaded. Checks if the point is over the element and is not over an overlapping sibling element. (Inherited from Infragistics.Win.UIElement) |
| Draws the element into a printer dc. (Inherited from Infragistics.Win.UIElement) | |
| SupportsLeftRightAdjustmentsFromPoint | Returns true if the element can be moved or resized horizontally by clicking on the passed in mouse point (Inherited from Infragistics.Win.AdjustableUIElement) |
| SupportsUpDownAdjustmentsFromPoint | Returns true if the element can be moved or resized vertically by clicking on the passed in mouse point (Inherited from Infragistics.Win.AdjustableUIElement) |
| VerifyChildElements | Overloaded. Called to ensure that all child elements are created and positioned properly. If the ChildElementsDirty flag is true then the PositionChildElements will be called and the dirty flag will be reset. This method gets called recursively for all descendant elements. (Inherited from Infragistics.Win.UIElement) |
| VerifyNotDisposed | (Inherited from Infragistics.Shared.DisposableObject) |
| Name | Description | |
|---|---|---|
 | AdjustForDrawing | Takes a range and adjusts it for RightToLeft and Zooming, if needed. (Inherited from Infragistics.Win.AdjustableUIElement) |
| AdjustRangeForRightToLeft | Takes a range and adjusts it for LeftToRight, if needed. (Inherited from Infragistics.Win.AdjustableUIElement) |
| AdjustRangeForZooming | Takes a range and adjusts it for zooming, if needed. (Inherited from Infragistics.Win.AdjustableUIElement) |
| AdjustRectForResizeDirection | Resize the specified System.Drawing.Rectangle according to which border is handling the resizing |
| CanStartAdjustment | Overridden. Invoked when the mouse is pressed down on the adjustable area before an adjustment begins. |
| ContinueDescendantSearch | This method is called from UIElement.GetDescendant as an optimization to prevent searching down element paths that can't possibly contain the element that is being searched for. (Inherited from Infragistics.Win.UIElement) |
| CreateUIAutomationProvider | Factory method which creates a UI Automation wrapper for the specified context. (Inherited from Infragistics.Win.UIElement) |
| DrawBackColor | Default backcolor drawing just does a FillRectangle with the backcolor. (Inherited from Infragistics.Win.UIElement) |
| DrawBorders | Default border rendering (Inherited from Infragistics.Win.UIElement) |
| DrawChildElements | Default child element rendering - draws each of the child elements. (Inherited from Infragistics.Win.UIElement) |
| DrawFocus | Default drawfocus method draws a focus rect inside the element's borders (Inherited from Infragistics.Win.UIElement) |
| DrawForeground | Overridden. Overrides the rendering of the foreground to draw the grab handle. |
| DrawGrabHandle | Draw the grab handle in the location specified by GrabHandleLocation |
| DrawImage | Default image rendering - does nothing (Inherited from Infragistics.Win.UIElement) |
| DrawImageBackground | Default background picture drawing (Inherited from Infragistics.Win.UIElement) |
| DrawTheme | Used by an element to render using the system theme. This method will not be invoked if the themes are not supported. (Inherited from Infragistics.Win.UIElement) |
| GetDropDownForm | Gets the DropDownManager.DropDownFormBase that should be the parent. |
| GetMaxHorizontalDeltaFromPoint | Calculates the maximum horizontal distance that the elemenet can be resized. |
| GetMaxVerticalDeltaFromPoint | Calculates the maximum vertical distance that the element can be resized. |
| GetUIRole | Helper method for obtaining a Infragistics.Win.AppStyling.UIRole for a particular role name. (Inherited from Infragistics.Win.UIElement) |
| InitAppearance | Overridden. Merges the appearance object into the passed in structure |
| InternalCursorFromAppearance | Extracts the cursor from the appearance object this method is overridden by an element with a mousepointer set (Inherited from Infragistics.Win.UIElement) |
| InternalSetElementsChanged | Default implementation just walks up the parent chain. This is overriden by the ControlUIElementBase class which maintains a flag that some descendant element may have changed (Inherited from Infragistics.Win.UIElement) |
| IntersectInvalidRect | Returns the intersection of the element's rect with the invalid rect for the current draw operation. (Inherited from Infragistics.Win.UIElement) |
| InvertFrame | Inverts the borders of the specified rect (calling it twice with same rect removes it). |
| InvertHorizontalBar | Inverts the horizontal bar (for up/down adjustments) (Inherited from Infragistics.Win.AdjustableUIElement) |
| InvertLine | Inverts the line from the top/left to the right/bottom of the passed in rect (calling it twice with the same rect removes it). This should only be called when the rect has a zero width or height. (Inherited from Infragistics.Win.AdjustableUIElement) |
| InvertRect | inverts the passed in rect (calling it twice with the same rect removes it) (Inherited from Infragistics.Win.AdjustableUIElement) |
| InvertVerticalBar | Inverts the vertical bar (for left/right adjustments) (Inherited from Infragistics.Win.AdjustableUIElement) |
| MemberwiseClone | Overloaded. Creates a shallow copy of the current System.MarshalByRefObject object. (Inherited from System.MarshalByRefObject) |
| OnAfterDraw | A virtual method that gets called after the element draw operation finishes. (Inherited from Infragistics.Win.UIElement) |
| OnBeforeDraw | A virtual method that gets called before the element draw process starts. (Inherited from Infragistics.Win.UIElement) |
| OnDispose | Called when element is disposed of. (Inherited from Infragistics.Win.UIElement) |
| OnElementAdjustmentStart | Overridden. Called when a mousedown is received and a resize operation is started. |
| OnMousePanCapture | Called when this element is captured to begin a mouse panning operation. (Inherited from Infragistics.Win.UIElement) |
| OnMousePanCaptureTerminated | Called when capture is released from this element to end a mouse panning operation. (Inherited from Infragistics.Win.UIElement) |
| OnMousePanHorizontal | Virtual method that is called each time the mouse pans horizontally Derived classes should override this method (Inherited from Infragistics.Win.UIElement) |
| OnMousePanVertical | Virtual method that is called each time the mouse pans vertically Derived classes should override this method (Inherited from Infragistics.Win.UIElement) |
| OnNewDeltaX | Overridden. Called when the the X delta has changed. |
| OnNewDeltaY | Overridden. Called when the the Y delta has changed. |
| PositionChildElements | Overridden. Position and Size the Child UIElements |
| ResolveGrabHandleDarkColor | Returns the correct dark color to be used to draw the GrabHandle |
| ResolveGrabHandleLightColor | Returns the correct light color to be used to draw the GrabHandle |
| SetParent | Sets the parent element (Inherited from Infragistics.Win.UIElement) |
| WantsInputNotification | Returns true if this ui element is interested in getting notificaions of type inputType at the specified location. Default implementation always returns true. (Inherited from Infragistics.Win.UIElement) |
| Name | Description | |
|---|---|---|
 | ElementAdjusted | Fired after the element has been adjusted (Inherited from Infragistics.Win.AdjustableUIElement) |