Class RadStackViewport

Inheritance
System.Object
DisposableObject
RadObject
RadElement
LayoutPanel
StackLayoutPanel
RadStackViewport
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 RadStackViewport : StackLayoutPanel, IDisposable, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IStylableNode, IRadScrollViewport

Constructors

RadStackViewport()

Declaration
public RadStackViewport()

Methods

CalcExtentSize()

Declaration
protected virtual Size CalcExtentSize()
Returns
System.Drawing.Size

DoScroll(Point, Point)

Declaration
public virtual void DoScroll(Point oldValue, Point newValue)
Parameters
System.Drawing.Point oldValue

System.Drawing.Point newValue

Implements

GetExtentSize()

Declaration
public virtual Size GetExtentSize()
Returns
System.Drawing.Size

Implements

GetLastFullVisibleItemsNum()

Returns the number of items that are visible when the viewport is scrolled to its maximum value (the bottom for vertical stack and the right-most place for left-to-right horizontal stack). The last item must always be fully visible. If there are children the result will be at least 1.

Declaration
protected virtual int GetLastFullVisibleItemsNum()
Returns
System.Int32

Number of full visible items in the viewport. If the items are with different sizes, the last items are used in the calculations.

GetNonCollapsedChildrenNum()

Declaration
protected virtual int GetNonCollapsedChildrenNum()
Returns
System.Int32

GetOffsetFromIndex(Int32)

Declaration
protected int GetOffsetFromIndex(int topIndex)
Parameters
System.Int32 topIndex

Returns
System.Int32

GetScrollParams(Size, Size)

Declaration
public virtual ScrollPanelParameters GetScrollParams(Size viewportSize, Size extentSize)
Parameters
System.Drawing.Size viewportSize

System.Drawing.Size extentSize

Returns
ScrollPanelParameters

Implements

InvalidateViewport()

Declaration
public virtual void InvalidateViewport()
Implements

OnChildrenChanged(RadElement, ItemsChangeOperation)

Declaration
protected override void OnChildrenChanged(RadElement child, ItemsChangeOperation changeOperation)
Parameters
RadElement child

ItemsChangeOperation changeOperation

Overrides

ResetValue(Point, Size, Size)

Declaration
public virtual Point ResetValue(Point currentValue, Size viewportSize, Size extentSize)
Parameters
System.Drawing.Point currentValue

System.Drawing.Size viewportSize

System.Drawing.Size extentSize

Returns
System.Drawing.Point

Implements

ScrollOffsetForChildVisible(RadElement, Point)

Declaration
public virtual Size ScrollOffsetForChildVisible(RadElement childElement, Point currentScrollValue)
Parameters
RadElement childElement

System.Drawing.Point currentScrollValue

Returns
System.Drawing.Size

Implements

Extension Methods