Class IconListViewVisualItem

Represents a visual item element for displaying data items as icons in the icon view of RadListView. This element provides icon-based visualization with text wrapping support, checkbox integration, editor functionality, and flexible measurement logic that adapts to various sizing constraints and checkbox positioning options.

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
UIItemBase
LightVisualElement
BaseListViewVisualItem
IconListViewVisualItem
FileBrowserIconListViewVisualItem
CardListViewVisualItem
DiagramListViewVisualItem
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.UI.dll

Syntax

public class IconListViewVisualItem : BaseListViewVisualItem, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IPrimitiveElement, IShapedElement, IFillElement, IBorderElement, IBoxStyle, IBoxElement, IDrawFillElement, IImageElement, ITextPrimitive, ITextProvider, IVirtualizedElement<ListViewDataItem>

Constructors

IconListViewVisualItem()

Declaration
public IconListViewVisualItem()

Methods

Attach(ListViewDataItem, Object)

Attaches this visual item to the specified data item, configuring checkbox visibility based on owner settings.

Declaration
public override void Attach(ListViewDataItem data, object context)
Parameters
ListViewDataItem data

The ListViewDataItem to attach to this visual item.
System.Object context

Additional context information for the attachment operation.
Overrides

CreateChildElements()

Creates and configures the child elements for the icon visual item, enabling text wrapping for proper text display.

Declaration
protected override void CreateChildElements()
Overrides

GetEditorArrangeRectangle(RectangleF)

Gets the arrangement rectangle for editor elements based on the layout's right part bounds with width constraints.

Declaration
protected override RectangleF GetEditorArrangeRectangle(RectangleF clientRect)
Parameters
System.Drawing.RectangleF clientRect

The client rectangle for layout calculations.
Returns
System.Drawing.RectangleF

The System.Drawing.RectangleF defining the editor's arrangement area.
Overrides

IsCompatible(ListViewDataItem, Object)

Determines whether this visual item is compatible with the specified data item for virtualization purposes. Compatible with non-group data items in icon view mode.

Declaration
public override bool IsCompatible(ListViewDataItem data, object context)
Parameters
ListViewDataItem data

The ListViewDataItem to check compatibility against.
System.Object context

Additional context information for the compatibility check.
Returns
System.Boolean

True if compatible with non-group items in icon view; otherwise, false.
Overrides

MeasureContentCore(SizeF, SizeF)

Core measurement logic that handles checkbox positioning, arbitrary sizing constraints, and data size overrides for flexible icon visual item sizing.

Declaration
protected virtual SizeF MeasureContentCore(SizeF availableSize, SizeF desiredSize)
Parameters
System.Drawing.SizeF availableSize

The available size for measurement.
System.Drawing.SizeF desiredSize

The base desired size to adjust.
Returns
System.Drawing.SizeF

The calculated System.Drawing.SizeF considering all sizing constraints.

MeasureEditorCore(SizeF, SizeF)

Measures the editor element when the visual item is in edit mode, sizing it according to the layout's right part.

Declaration
protected virtual void MeasureEditorCore(SizeF availableSize, SizeF desiredSize)
Parameters
System.Drawing.SizeF availableSize

The available size for editor measurement.
System.Drawing.SizeF desiredSize

The desired size of the visual item.

MeasureOverride(SizeF)

Measures the desired size of this icon visual item, delegating to core measurement logic for comprehensive sizing.

Declaration
protected override SizeF MeasureOverride(SizeF availableSize)
Parameters
System.Drawing.SizeF availableSize

The available size for measurement.
Returns
System.Drawing.SizeF

The desired System.Drawing.SizeF of this visual item.
Overrides

OnDesiredSizeCalculated(SizeF, ref SizeF)

Virtual method called after desired size calculation to allow derived classes to perform additional size adjustments.

Declaration
protected virtual void OnDesiredSizeCalculated(SizeF availableSize, ref SizeF desiredSize)
Parameters
System.Drawing.SizeF availableSize

The available size that was used for calculation.
System.Drawing.SizeF desiredSize

The calculated desired size that can be modified by reference.

Extension Methods