/// <summary>
/// 删除某个节点
/// </summary>
/// <param name="fileNode"></param>
/// <param name="bAsk"></param>
public static void DeleteNode(FileTreeNode fileNode, bool bAsk = true)
{
if (fileNode == null)
{
MessageBox.Show("Please Select A file or folder In ViewList !", "Error");
return;
}
//获取用户输入
if (bAsk)
{
DialogResult dr = MessageBox.Show("Are you sure to delete the selection file or folder ?", "Delete Asking", MessageBoxButtons.YesNo);
if (dr != DialogResult.Yes)
{
return;
}
}
//确认删除
//首先从当前节点中删除掉这个节点
CurrentNode.SubNodes.Remove(fileNode);
if (fileNode.SubNodes != null)
{
//如果是一个文件夹，还需要去TreeView删除对应的TreeNode
//寻找他的父节点
TreeNode CurTreeNode = FindNodeInTree(uiTreeNode.TopNode, CurrentNode);
TreeNode treeNode = FindNodeInTree(uiTreeNode.TopNode, fileNode);
//删除被删除的节点
CurTreeNode.Nodes.Remove(treeNode);
}
//设置ListView
TurnCurrentNode(CurrentNode);
BLLControl.SaveDirectoryInfo();
}
/// <summary>
/// 修改某个节点的节点名字[文件名或目录名]
/// </summary>
/// <param name="fileNode"></param>
public static void RenameNode(FileTreeNode fileNode)
{
if (fileNode == null)
{
MessageBox.Show("Please Select A file or folder In ViewList !", "Error");
return;
}
//获取用户输入
string folderName = Interaction.InputBox("Please Set A name of your selection.");
//如果为空，则忽略
if (folderName == "")
{
return;
}
//首先修改节点名字
fileNode.NodeName = folderName;
//设置ListView
TurnCurrentNode(CurrentNode);
//如果是文件夹，那么修改TreeView的内容项
if (fileNode.SubNodes != null)
{
//在TreeView中找到当前节点
TreeNode treeNode = FindNodeInTree(uiTreeNode.TopNode, fileNode);
treeNode.Text = fileNode.NodeName;
}
BLLControl.SaveDirectoryInfo();
}
/// <summary>
/// 粘帖数据
/// </summary>
public static void PasteNode()
{
if (CutTemp == null)
{
return;
}
AddNode((FileTreeNode)CutTemp.Clone());
BLLControl.SaveDirectoryInfo();
}
/// <summary>
/// 根据FileID来删除节点
/// </summary>
/// <param name="fileID"></param>
public static void DeleteNodeByFileID(string fileID)
{
//从整个目录入手删除节点
DeleteFileByID(BLLControl.RootFileTree, fileID);
//从当前浏览页删除节点
List <FileTreeNode> listNode = new List <FileTreeNode>();
FindNodeByFileID(fileID, CurrentNode, listNode);
foreach (FileTreeNode node in listNode)
{
CurrentNode.SubNodes.Remove(node);
}
TurnCurrentNode(CurrentNode);
BLLControl.SaveDirectoryInfo();
}
public static void ReplaceNodeByFileID(string fileID, FileTreeNode zoneNode, FileTreeNode destNode)
{
List <FileTreeNode> list = new List <FileTreeNode>();
if (zoneNode == null)
{
zoneNode = FreeFolder;
}
FindNodeByFileID(fileID, zoneNode, list);
foreach (FileTreeNode node in list)
{
node.CreateDate = destNode.CreateDate;
node.FileInfo = destNode.FileInfo;
node.FileKind = destNode.FileKind;
node.FileSize = destNode.FileSize;
node.FromApp = destNode.FromApp;
}
TurnCurrentNode(CurrentNode);
BLLControl.SaveDirectoryInfo();
}
public static void AddNode(FileTreeNode fileNode)
{
//加入当前节点中
CurrentNode.SubNodes.Add(fileNode);
//如果是增加一个文件，则不需要处理目录。
if (fileNode.SubNodes != null)
{
//在TreeView中找到当前节点
TreeNode treeNode = FindNodeInTree(uiTreeNode.TopNode, CurrentNode);
//找不到选中的树，触发错误。
if (treeNode == null)
{
throw new Exception("不存在指定节点");
}
TreeNode newNode = new TreeNode();
SetTreeNodeByObject(ref newNode, fileNode);
treeNode.Nodes.Add(newNode);
}
TurnCurrentNode(CurrentNode);
BLLControl.SaveDirectoryInfo();
}
/// <summary>
/// 剪贴
/// </summary>
/// <param name="fileNode"></param>
public static void CutNode(FileTreeNode fileNode)
{
CutTemp = fileNode;
DeleteNode(fileNode, false);
BLLControl.SaveDirectoryInfo();
}
