本文整理汇总了C#中System.Web.UI.IHierarchyData接口的典型用法代码示例。如果您正苦于以下问题：C# IHierarchyData接口的具体用法？C# IHierarchyData怎么用？C# IHierarchyData使用的例子？那么恭喜您, 这里精选的接口代码示例或许可以为您提供帮助。
IHierarchyData接口属于System.Web.UI命名空间，在下文中一共展示了IHierarchyData接口的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FileSystemHierarchyData
public class FileSystemHierarchyData : IHierarchyData
{
private FileSystemInfo fileSystemObject = null;
public FileSystemHierarchyData(FileSystemInfo obj)
{
fileSystemObject = obj;
}
public override string ToString()
{
return fileSystemObject.Name;
}
// IHierarchyData implementation.
public bool HasChildren
{
get
{
if (typeof(DirectoryInfo) == fileSystemObject.GetType())
{
DirectoryInfo temp = (DirectoryInfo)fileSystemObject;
return (temp.GetFileSystemInfos().Length > 0);
}
else
{
return false;
}
}
}
// DirectoryInfo returns the OriginalPath, while FileInfo returns
// a fully qualified path.
public string Path
{
get
{
return fileSystemObject.ToString();
}
}
public object Item
{
get
{
return fileSystemObject;
}
}
public string Type
{
get
{
return "FileSystemData";
}
}
public IHierarchicalEnumerable GetChildren()
{
FileSystemHierarchicalEnumerable children =
new FileSystemHierarchicalEnumerable();
if (typeof(DirectoryInfo) == fileSystemObject.GetType())
{
DirectoryInfo temp = (DirectoryInfo)fileSystemObject;
foreach (FileSystemInfo fsi in temp.GetFileSystemInfos())
{
children.Add(new FileSystemHierarchyData(fsi));
}
}
return children;
}
public IHierarchyData GetParent()
{
FileSystemHierarchicalEnumerable parentContainer =
new FileSystemHierarchicalEnumerable();
if (typeof(DirectoryInfo) == fileSystemObject.GetType())
{
DirectoryInfo temp = (DirectoryInfo)fileSystemObject;
return new FileSystemHierarchyData(temp.Parent);
}
else if (typeof(FileInfo) == fileSystemObject.GetType())
{
FileInfo temp = (FileInfo)fileSystemObject;
return new FileSystemHierarchyData(temp.Directory);
}
// If FileSystemObj is any other kind of FileSystemInfo, ignore it.
return null;
}
}