IItemCollectionAsyncGetChildrenAsync Method

Task<PageResults> GetChildrenAsync(
	IList<PropertyName> propNames,
	Nullable<long> offset,
	Nullable<long> nResults,
	IList<OrderProperty> orderProps
)

Task<PageResults> GetChildrenAsync(
	IList<PropertyName> propNames,
	Nullable<long> offset,
	Nullable<long> nResults,
	IList<OrderProperty> orderProps
)

Function GetChildrenAsync ( 
	propNames As IList(Of PropertyName),
	offset As Nullable(Of Long),
	nResults As Nullable(Of Long),
	orderProps As IList(Of OrderProperty)
) As Task(Of PageResults)

Function GetChildrenAsync ( 
	propNames As IList(Of PropertyName),
	offset As Nullable(Of Long),
	nResults As Nullable(Of Long),
	orderProps As IList(Of OrderProperty)
) As Task(Of PageResults)

Task<PageResults^>^ GetChildrenAsync(
	IList<PropertyName>^ propNames, 
	Nullable<long long> offset, 
	Nullable<long long> nResults, 
	IList<OrderProperty>^ orderProps
)

Task<PageResults^>^ GetChildrenAsync(
	IList<PropertyName>^ propNames, 
	Nullable<long long> offset, 
	Nullable<long long> nResults, 
	IList<OrderProperty>^ orderProps
)

abstract GetChildrenAsync : 
        propNames : IList<PropertyName> * 
        offset : Nullable<int64> * 
        nResults : Nullable<int64> * 
        orderProps : IList<OrderProperty> -> Task<PageResults> 


abstract GetChildrenAsync : 
        propNames : IList<PropertyName> * 
        offset : Nullable<int64> * 
        nResults : Nullable<int64> * 
        orderProps : IList<OrderProperty> -> Task<PageResults> 

public virtual async Task<PageResults> GetChildrenAsync(IList<PropertyName> propNames, long? offset, long? nResults, IList<OrderProperty> orderProps)
{
    // Enumerates all child files and folders.
    // You can filter children items in this implementation and 
    // return only items that you want to be visible for this 
    // particular user.

    IList<IHierarchyItemAsync> children = new List<IHierarchyItemAsync>();

    long totalItems = 0;
    FileSystemInfo[] fileInfos = dirInfo.GetFileSystemInfos();
    totalItems = fileInfos.Length;

    // Apply sorting.
    fileInfos = SortChildren(fileInfos, orderProps);

    // Apply paging.
    if (offset.HasValue && nResults.HasValue)
    {
        fileInfos = fileInfos.Skip((int)offset.Value).Take((int)nResults.Value).ToArray();
    }

    foreach (FileSystemInfo fileInfo in fileInfos)
    {
        string childPath = Path + EncodeUtil.EncodeUrlPart(fileInfo.Name);
        IHierarchyItemAsync child = await context.GetHierarchyItemAsync(childPath);
        if (child != null)
        {
            children.Add(child);
        }
    }

    return new PageResults(children, totalItems);
}

Public Overridable Async Function GetChildrenAsync(propNames As IList(Of PropertyName), offset As Long?, nResults As Long?, orderProps As IList(Of OrderProperty)) As Task(Of PageResults) Implements IItemCollectionAsync.GetChildrenAsync
    ' Enumerates all child files and folders.
    ' You can filter children items in this implementation and 
    ' return only items that you want to be visible for this 
    ' particular user.
    Dim children As IList(Of IHierarchyItemAsync) = New List(Of IHierarchyItemAsync)()
    Dim totalItems As Long = 0
    Dim fileInfos As FileSystemInfo() = dirInfo.GetFileSystemInfos()
    totalItems = fileInfos.Length
    ' Apply sorting.
    fileInfos = SortChildren(fileInfos, orderProps)
    ' Apply paging.
    If offset.HasValue AndAlso nResults.HasValue Then
        fileInfos = fileInfos.Skip(CInt(offset.Value)).Take(CInt(nResults.Value)).ToArray()
    End If

    For Each fileInfo As FileSystemInfo In fileInfos
        Dim childPath As String = Path & EncodeUtil.EncodeUrlPart(fileInfo.Name)
        Dim child As IHierarchyItemAsync = Await context.GetHierarchyItemAsync(childPath)
        If child IsNot Nothing Then
            children.Add(child)
        End If
    Next

    Return New PageResults(children, totalItems)
End Function

No code example is currently available or this language may not be supported.

No code example is currently available or this language may not be supported.