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HierarchyRowTraverser

Class

Represents the hierarchy row traverser.

Definition

Namespace:Telerik.WinControls.UI

Assembly:Telerik.WinControls.GridView.dll

Syntax:

public class HierarchyRowTraverser : ITraverser<GridViewRowInfo>, IDisposable, IEnumerator, IEnumerable

Inheritance: objectHierarchyRowTraverser

Derived Classes: GroupRowTraverser

Implements: IDisposableIEnumerableIEnumeratorITraverser<GridViewRowInfo>

Constructors

HierarchyRowTraverser(GridViewRowInfo)

Initializes a new instance of the HierarchyRowTraverser class.

public HierarchyRowTraverser(GridViewRowInfo hierarchyRow)

Parameters:hierarchyRowGridViewRowInfo

The hierarchy row.

HierarchyRowTraverser(HierarchyRowTraverser)

Initializes a new instance of the HierarchyRowTraverser class.

public HierarchyRowTraverser(HierarchyRowTraverser traverser)

Parameters:traverserHierarchyRowTraverser

The traverser.

HierarchyRowTraverser(HierarchyRowTraverserPosition)

Initializes a new instance of the HierarchyRowTraverser class.

public HierarchyRowTraverser(HierarchyRowTraverser.HierarchyRowTraverserPosition position)

Parameters:positionHierarchyRowTraverser.HierarchyRowTraverserPosition

The position.

Properties

Current

GridViewRowInfo

Gets the element in the collection at the current position of the enumerator.

public GridViewRowInfo Current { get; }

Property Value:

The element in the collection at the current position of the enumerator.

HierarchyRow

GridViewRowInfo

Gets the hierarchy row.

public GridViewRowInfo HierarchyRow { get; }

Property Value:

The hierarchy row.

Index

int

Gets the index.

protected int Index { get; }

Property Value:

The index.

Position

HierarchyRowTraverser.HierarchyRowTraverserPosition

Gets or sets the position.

public HierarchyRowTraverser.HierarchyRowTraverserPosition Position { get; set; }

Property Value:

The position.

ProcessHiddenRows

bool

Gets or sets whether to process the hidden rows.

public bool ProcessHiddenRows { get; set; }

Property Value:

The process hidden rows.

RowsCount

int

Gets the rows count.

protected virtual int RowsCount { get; }

Property Value:

The rows count.

Methods

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

public virtual void Dispose()

Implements: IDisposable.Dispose()

GetEnumerator()

Returns an enumerator that iterates through a collection.

public IEnumerator GetEnumerator()

Returns:

IEnumerator

An IEnumerator object that can be used to iterate through the collection.

Implements: IEnumerable.GetEnumerator()

MoveNext()

Advances the enumerator to the next element of the collection.

public bool MoveNext()

Returns:

bool

true if the enumerator was successfully advanced to the next element; false if the enumerator has passed the end of the collection.

Exceptions:

InvalidOperationException

The collection was modified after the enumerator was created.

Implements: IEnumerator.MoveNext()

MovePrevious()

Moves the previous.

public bool MovePrevious()

Returns:

bool

Implements: ITraverser<GridViewRowInfo>.MovePrevious()

MoveToEnd()

Moves to end.

public bool MoveToEnd()

Returns:

bool

Implements: ITraverser<GridViewRowInfo>.MoveToEnd()

OnRowVisible()

Called when the row is visible.

protected virtual bool OnRowVisible()

Returns:

bool

Reset()

Sets the enumerator to its initial position, which is before the first element in the collection.

public void Reset()

Exceptions:

InvalidOperationException

The collection was modified after the enumerator was created.

Implements: IEnumerator.Reset()

SetCurrent()

Sets the current.

protected virtual void SetCurrent()

Events

RowVisible

RowEnumeratorEventHandler

Occurs when the row is visible.

public event RowEnumeratorEventHandler RowVisible