Class

LayoutControlContainerElement

Declaration

public LayoutControlContainerElement()

Identifies the PreviewRectangleFill dependency property that specifies the fill color of the drag preview rectangle.

Declaration

public static readonly RadProperty PreviewRectangleFillProperty

Field Value

Identifies the PreviewRectangleStroke dependency property that specifies the border color of the drag preview rectangle.

Declaration

public static readonly RadProperty PreviewRectangleStrokeProperty

Field Value

Gets the collection of LayoutControlItemBase items hosted by this container element.

Declaration

public RadItemOwnerCollection Items { get; }

Property Value

Implements ILayoutControlItemsHost.Items

Gets or sets the fill color used for the drag preview rectangle during drag and drop operations.

Declaration

[VsbBrowsable(true)]
[Browsable(true)]
public Color PreviewRectangleFill { get; set; }

Property Value

Gets or sets the border color used for the drag preview rectangle during drag and drop operations.

Declaration

[VsbBrowsable(true)]
[Browsable(true)]
public Color PreviewRectangleStroke { get; set; }

Property Value

Gets the resizing behavior handler associated with this container element.

Declaration

public LayoutControlResizingBehavior ResizingBehavior { get; }

Property Value

Arranges the content and child elements within the final allocated space, positioning text, images, and child elements.

Declaration

protected override SizeF ArrangeOverride(SizeF finalSize)

Parameters

Returns

Overrides LightVisualElement.ArrangeOverride(SizeF)

Called by the element when constructed. Allows inheritors to build the element tree.

Declaration

protected override void CreateChildElements()

Overrides RadElement.CreateChildElements()

Declaration

protected virtual void EnsureItemControlAdded(LayoutControlItem controlItem)

Parameters

Gets the the drag hint preview rectangle if an item were to be dragged at a given point.

Declaration

public Rectangle GetDropHintPreviewRectangle(DraggableLayoutControlItem item, Point controlPoint)

Parameters

Returns

Gets the the drag hint preview rectangle if an item were to be dragged at a given point.

Declaration

public Rectangle GetDropHintPreviewRectangle(DraggableLayoutControlItem item, Point controlPoint, Type dragContext)

Parameters

Returns

Handles dropping an element over another at the specified position.

Declaration

public void HandleDrop(DraggableLayoutControlItem dropTargetElement, LayoutControlItemBase draggedElement, Point mousePosition)

Parameters

Measures the desired size of the element by calculating the space needed for content, padding, and borders.

Declaration

protected override SizeF MeasureOverride(SizeF availableSize)

Parameters

Returns

Overrides LightVisualElement.MeasureOverride(SizeF)

Called when the element has been successfully loaded. That includes loading of all its children as well.

Declaration

protected override void OnLoaded()

Overrides LightVisualElement.OnLoaded()

Handles property change events by invalidating the fill cache and invoking the base class property change handler.

Declaration

protected override void OnPropertyChanged(RadPropertyChangedEventArgs e)

Parameters

Overrides LightVisualElement.OnPropertyChanged(RadPropertyChangedEventArgs)

Updates the layout of the inner controls.

Declaration

public void PerformControlLayout()

Updates the layout of the inner controls.

Declaration

public void PerformControlLayout(bool recursive)

Parameters

Rebuilds the layout of the container.

Declaration

public void RebuildLayoutTree()

Rebuilds the layout of the container.

Declaration

public void RebuildLayoutTree(bool performLayout)

Parameters

Declaration

protected virtual SizeF SubtractControlScrollbarsSize(SizeF availableSize)

Parameters

Returns