Documentation

Class LayoutControlDraggableOverlay

Represents a control which overlays the RadLayoutControl when the last is put in customize mode.

Inheritance
System.Object
RadControl
LayoutControlDraggableOverlay
Inherited Members
Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.UI.dll

Syntax

public class LayoutControlDraggableOverlay : RadControl, INotifyPropertyChanged, ISupportInitializeNotification, ISupportInitialize, IComponentTreeHandler, ILayoutHandler, IPCHost, IAnalyticsProvider

Constructors

LayoutControlDraggableOverlay(RadLayoutControl)

Declaration
public LayoutControlDraggableOverlay(RadLayoutControl owner)
Parameters
RadLayoutControl owner

Properties

DragDropService

The LayoutControlDragDropService responsible for the drag operations in the control.

Declaration
public LayoutControlDragDropService DragDropService { get; }
Property Value
LayoutControlDragDropService

OverlayElement

Gets the main element of the control.

Declaration
public DraggableLayoutControlOverlayElement OverlayElement { get; }
Property Value
DraggableLayoutControlOverlayElement

Owner

Gets the owning RadLayoutControl

Declaration
public RadLayoutControl Owner { get; }
Property Value
RadLayoutControl

SelectedItems

Gets a collection of the selected items.

Declaration
public ReadOnlyCollection<DraggableLayoutControlItem> SelectedItems { get; }
Property Value
System.Collections.ObjectModel.ReadOnlyCollection<DraggableLayoutControlItem>

Methods

CreateChildItems(RadElement)

Declaration
protected override void CreateChildItems(RadElement parent)
Parameters
RadElement parent

Overrides

Dispose(Boolean)

Declaration
protected override void Dispose(bool disposing)
Parameters
System.Boolean disposing

Overrides

FindDraggableItem(LayoutControlItemBase)

Finds the associated DraggableLayoutControlItem of the specified LayoutControlItemBase.

Declaration
public DraggableLayoutControlItem FindDraggableItem(LayoutControlItemBase item)
Parameters
LayoutControlItemBase item

The specified item.
Returns
DraggableLayoutControlItem

The associated draggable item.

GetItems()

Gets the items from all levels in the control.

Declaration
public IEnumerable<DraggableLayoutControlItem> GetItems()
Returns
System.Collections.Generic.IEnumerable<DraggableLayoutControlItem>

An enumeration to the items.

GetItems(DraggableLayoutControlOverlayElement)

Gets all items which are descendants of the specified parent element.

Declaration
public IEnumerable<DraggableLayoutControlItem> GetItems(DraggableLayoutControlOverlayElement overlayElement)
Parameters
DraggableLayoutControlOverlayElement overlayElement

The parent element.
Returns
System.Collections.Generic.IEnumerable<DraggableLayoutControlItem>

An enumeration to the items.

OnMouseDown(MouseEventArgs)

Declaration
protected override void OnMouseDown(MouseEventArgs e)
Parameters
System.Windows.Forms.MouseEventArgs e

Overrides

OnMouseMove(MouseEventArgs)

Declaration
protected override void OnMouseMove(MouseEventArgs e)
Parameters
System.Windows.Forms.MouseEventArgs e

Overrides

OnMouseUp(MouseEventArgs)

Declaration
protected override void OnMouseUp(MouseEventArgs e)
Parameters
System.Windows.Forms.MouseEventArgs e

Overrides

OnPaint(PaintEventArgs)

Declaration
protected override void OnPaint(PaintEventArgs e)
Parameters
System.Windows.Forms.PaintEventArgs e

Overrides

ProcessCmdKey(ref Message, Keys)

Declaration
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
Parameters
System.Windows.Forms.Message msg

System.Windows.Forms.Keys keyData

Returns
System.Boolean

SelectItem(DraggableLayoutControlItem, Boolean)

Selects the specified item.

Declaration
public void SelectItem(DraggableLayoutControlItem item, bool extend)
Parameters
DraggableLayoutControlItem item

The item to select.
System.Boolean extend

If [true], item will be added to the current selection, otherwise only the specified item will be selected

SelectLayoutItem(LayoutControlItemBase)

Selects the specified item.

Declaration
public void SelectLayoutItem(LayoutControlItemBase item)
Parameters
LayoutControlItemBase item

The item to select.

SetPreviewRectangle(Rectangle)

Sets the bounds of the drag preview rectangle.

Declaration
public void SetPreviewRectangle(Rectangle rectangle)
Parameters
System.Drawing.Rectangle rectangle

The bounds.

StartDrag(LayoutControlItemBase)

Starts the LayoutControlDragDropService with the specified item as a drag context.

Declaration
public void StartDrag(LayoutControlItemBase item)
Parameters
LayoutControlItemBase item

The item to drag.

UpdatePreview()

Updates the preview of the underlying items.

Declaration
public void UpdatePreview()

UpdatePreview(Boolean)

Updates the preview of the underlying items.

Declaration
public void UpdatePreview(bool refreshElements)
Parameters
System.Boolean refreshElements

If [true], child elements will be reinitialized, if [false], only the snapshot of existing elements will be updated.

Extension Methods