Class HeadingThumb

Represents a base class for the heading thumb controls.

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
UIElement
ControlBase
HeadingThumb
ResizeThumb
UnhideThumb
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.WinForms.Controls.Spreadsheet.Worksheets.Margins
Assembly: Telerik.WinControls.RadSpreadsheet.dll

Syntax

public abstract class HeadingThumb : ControlBase, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode

Constructors

HeadingThumb()

Declaration
protected HeadingThumb()

Properties

CurrentDragPoint

Gets the current drag point.

Declaration
public Point CurrentDragPoint { get; }
Property Value
Point

The current drag point.

DragCompletedPoint

Gets or sets the drag completed point.

Declaration
public Point DragCompletedPoint { get; }
Property Value
Point

The drag completed point.

DragDeltaValue

Gets or sets the drag delta value.

Declaration
public Point DragDeltaValue { get; }
Property Value
Point

The drag delta value.

DragStartedPoint

Gets or sets the drag started point.

Declaration
public Point DragStartedPoint { get; }
Property Value
Point

The drag started point.

IsDragCanceled

Gets or sets the value indicating whether the drag is canceled.

Declaration
public bool IsDragCanceled { get; }
Property Value
System.Boolean

The value indicating whether the drag is canceled.

IsDragging

Gets or sets the value indicating whether there is dragging in progress.

Declaration
public bool IsDragging { get; }
Property Value
System.Boolean

The value indicating whether there is dragging in progress.

TotalDragDeltaValue

Gets or sets the total drag delta value.

Declaration
public Point TotalDragDeltaValue { get; }
Property Value
Point

The total drag delta value.

Methods

CreateChildElements()

Declaration
protected override void CreateChildElements()
Overrides

CreateThumbElement()

Declaration
protected virtual Thumb CreateThumbElement()
Returns
Thumb

OnDragCompleted()

Called when the drag is completed.

Declaration
protected virtual void OnDragCompleted()

OnDragDelta()

Called when when dragging.

Declaration
protected virtual void OnDragDelta()

OnDragStarted()

Called when drag has started.

Declaration
protected virtual void OnDragStarted()

Events

DragCompleted

Occurs when the drag is completed.

Declaration
public event EventHandler DragCompleted
Event Type
System.EventHandler

DragDelta

Occurs when dragging.

Declaration
public event EventHandler DragDelta
Event Type
System.EventHandler

DragStarted

Occurs when drag has started.

Declaration
public event EventHandler DragStarted
Event Type
System.EventHandler

Extension Methods