快速修改文件名
2015-12-19 13:39:44 访问(1145) 赞(0) 踩(0)
相关下载：百度网盘 SlowX.FileNameChangeApp[code] SlowX.FileNameChangeApp[release]
-
所用技术：
1、ProcessCmdKey - 实现键盘事件
2、线程定时设置控件焦点
3、webBrowser - 显示本地路径的图片
另外：
// 代码：改成下面的代码 //
//toolStripComboBox_FileName.Focus();
//toolStripComboBox_FileName.Select();
if (!toolStripComboBox_FileName.Focused)
{
toolStripComboBox_FileName.Focus();
toolStripComboBox_FileName.Select();
}
-
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButton_确定_Click(object sender, EventArgs e)
{
try
{
TreeViewDataBind();
}
catch (Exception err)
{
MsgForm.MsgException(err);
}
}
/// <summary>
///
/// </summary>
protected void TreeViewDataBind()
{
string folderName = comboBox_DirName.Text.Trim();
if (folderName.Length == 0)
{
MessageBox.Show("请选择目录");
comboBox_DirName.Focus();
comboBox_DirName.Select();
return;
}
DirectoryInfo dirInfo = new DirectoryInfo(folderName);
if (!dirInfo.Exists)
{
MessageBox.Show("目录不存在");
comboBox_DirName.Focus();
comboBox_DirName.Select();
return;
}
TreeView tv = treeView_Main;
tv.Nodes.Clear();
TreeViewDataBind8Dir
(
tv.Nodes,
dirInfo,
checkBox_仅图片.Checked,
checkBox_包括子目录.Checked
);
tv.ExpandAll();
if (tv.Nodes.Count == 0)
{
toolStripLabel_Tip.Text = "没有数据";
toolStripLabel_Tip.ForeColor = System.Drawing.Color.Red;
MessageBox.Show("没有数据");
}
else
{
toolStripLabel_Tip.Text = "";
}
}
/// <summary>
///
/// </summary>
/// <param name="tnc"></param>
/// <param name="dirInfo"></param>
/// <param name="onlyImage"></param>
/// <param name="includeSon"></param>
protected int TreeViewDataBind8Dir
(
TreeNodeCollection tnc,
DirectoryInfo dirInfo,
bool onlyImage,
bool includeSon
)
{
int theResult = 0;
int itemCount = 0;
TreeNode tn = null;
DirectoryInfo[] dA = dirInfo.GetDirectories();
if (dA != null)
{
foreach (DirectoryInfo dI in dA)
{
tn = new TreeNode();
tn.Text = dI.Name;
tn.Tag = dI;
if (includeSon)
{
itemCount = TreeViewDataBind8Dir
(
tn.Nodes,
dI,
onlyImage,
includeSon
);
}
if (itemCount == 0)
continue;
theResult += itemCount;
tnc.Add(tn);
}
}
FileInfo[] fA = dirInfo.GetFiles();
if (fA != null)
{
if (onlyImage)
{
foreach (FileInfo fI in fA)
{
if (!IsImageFile(fI))
continue;
tn = new TreeNode();
tn.Text = fI.Name;
tn.Tag = fI;
tnc.Add(tn);
++theResult;
}
}
else
{
foreach (FileInfo fI in fA)
{
tn = new TreeNode();
tn.Text = fI.Name;
tn.Tag = fI;
tnc.Add(tn);
++theResult;
}
}
}
return theResult;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButton_样例_Click(object sender, EventArgs e)
{
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_选_Click(object sender, EventArgs e)
{
try
{
SelectDirName();
}
catch (Exception err)
{
MsgForm.MsgException(err);
}
}
/// <summary>
///
/// </summary>
protected void SelectDirName()
{
FolderBrowserDialog fd = new FolderBrowserDialog();
if (fd.ShowDialog() != DialogResult.OK)
return;
comboBox_DirName.Text = fd.SelectedPath;
}
/// <summary>
/// 粘贴目录
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButton_粘贴目录_Click(object sender, EventArgs e)
{
try
{
PasteDirName();
}
catch (Exception err)
{
MsgForm.MsgException(err);
}
}
/// <summary>
///
/// </summary>
protected void PasteDirName()
{
string str = ClipboardDirFileFullNameGet();
if (str != null)
{
comboBox_DirName.Text = str;
return;
}
comboBox_DirName.Text = ClipbordPasteTextGet();
}
/// <summary>
/// 粘贴操作
/// </summary>
/// <returns></returns>
public string ClipbordPasteTextGet()
{
IDataObject data = Clipboard.GetDataObject();
if (data.GetDataPresent(DataFormats.Text))
{
return data.GetData(DataFormats.Text).ToString();
}
else
{
return "";
}
}
/// <summary>
/// 获得粘贴板中复制的文件的完整路径
/// </summary>
protected string ClipboardDirFileFullNameGet()
{
StringCollection sc = Clipboard.GetFileDropList();
if (sc == null || sc.Count == 0)
return null;
for (int i = 0; i < sc.Count; ++i)
{
if (IsDirectory(sc[i]))
return sc[i];
}
return null;
}
/// <summary>
/// 判断是否是目录
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public bool IsDirectory(string str)
{
if (str == null || str.Length == 0)
return false;
System.IO.FileAttributes fi
=
File.GetAttributes(str);
if ((fi & FileAttributes.Directory) == FileAttributes.Directory)
{
return true;
}
return false;
}
/// <summary>
///
/// </summary>
/// <param name="fi"></param>
/// <returns></returns>
protected bool IsImageFile(FileInfo fi)
{
string strEx = fi.Extension;
if (strEx == null)
return false;
strEx = strEx.Trim().ToLower();
switch (strEx)
{
case ".bmp":
case ".jpg":
case ".png":
case ".gif":
case ".jpeg":
return true;
default:
return false;
}
}
/// <summary>
///
/// </summary>
protected TreeNode selectedNode = null;
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void treeView_Main_AfterSelect(object sender, TreeViewEventArgs e)
{
try
{
if (e.Node == null)
return;
if (e.Action != TreeViewAction.ByMouse)
return;
TreeNode tn = e.Node;
treeViewMainAfterSelect(tn);
}
catch (Exception err)
{
MsgForm.MsgException(err);
}
}
/// <summary>
/// webBrowser - 显示本地路径的图片
/// </summary>
/// <param name="bName"></param>
/// <returns></returns>
protected string ConvertToImage(string bName)
{
if (File.Exists(bName))
return "<img src=\"file:///" + bName.Replace("\\", "/") + "\" style=\"border:0px;\" alt=\"\" />";
return "";
}
/// <summary>
/// webBrowser 设置显示本地图片
/// </summary>
/// <param name="str"></param>
protected void WebBrowserDocumentTextSet(string str)
{
webBrowser1.DocumentText = ConvertToImage(str);
}
/// <summary>
///
/// </summary>
/// <param name="tn"></param>
protected void treeViewMainAfterSelect(TreeNode tn)
{
FileInfo info = tn.Tag as FileInfo;
if (info == null)
return;
selectedNode = tn;
if (IsImageFile(info))
{
WebBrowserDocumentTextSet(info.FullName);
}
string strName = info.Name;
int idx = strName.LastIndexOf('.');
string fileName = null;
string fileEx = null;
if (idx != -1)
{
fileName = strName.Substring(0, idx);
fileEx = strName.Substring(idx + 1);
}
else
{
fileName = strName;
fileEx = "";
}
toolStripComboBox_FileName.Text = fileName;
toolStripComboBox_FileEx.Text = fileEx;
textBox_FileName.Text = info.FullName;
this.Refresh();
toolStripComboBox_FileName.Focus();
toolStripComboBox_FileName.Select();
SetAutoFocus();
}
Thread execThread = null;
#region 线程设置焦点
/// <summary>
/// 设置状态栏提示文字
/// </summary>
public void SetAutoFocus()
{
if (gId != 0 && execThread != null &&
execThread.ThreadState != ThreadState.Stopped)
{
gId = 0;
return;
}
SetAutoFocusConfig config = new SetAutoFocusConfig();
config.SleepTime = 10;
try
{
BaseThreadClass bt = new BaseThreadClass();
bt.data = config;
bt.runName = new BaseThreadClass.ProcessRun(DoAutoFocusThread);
execThread = new Thread(new ThreadStart(bt.RunProcess));
execThread.IsBackground = true;
execThread.Start();
}
catch // (Exception err)
{
// ClientBAHelper.instance.ExcuteException(this, err);
}
}
int gId = 0;
/// <summary>
/// 执行关闭的线程
/// </summary>
/// <param name="objClass"></param>
private void DoAutoFocusThread(object objClass)
{
try
{
SetAutoFocusConfig config
=
objClass as SetAutoFocusConfig;
if (config == null)
{
return;
}
while (true)
{
System.Threading.Thread.Sleep(100);
++gId;
if (gId >= config.SleepTime)
break;
}
ThreadAutoFocus();
gId = 0;
}
catch // (Exception err)
{
}
finally
{
}
}
/// <summary>
///
/// </summary>
delegate void ThreadAutoFocusCallback();
/// <summary>
///
/// </summary>
protected void ThreadAutoFocus()
{
if (this.InvokeRequired)
{
ThreadAutoFocusCallback d
=
new ThreadAutoFocusCallback(ThreadAutoFocus);
this.Invoke(d, new object[] { });
return;
}
toolStripComboBox_FileName.Focus();
toolStripComboBox_FileName.Select();
}
#endregion 线程设置焦点
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButton_保存并上一条_Click(object sender, EventArgs e)
{
try
{
SaveAndPreNext(false);
}
catch (Exception err)
{
MsgForm.MsgException(err);
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void toolStripButton_保存并下一条_Click(object sender, EventArgs e)
{
try
{
SaveAndPreNext(true);
}
catch (Exception err)
{
MsgForm.MsgException(err);
}
}
/// <summary>
///
/// </summary>
/// <param name="isNext"></param>
protected void SaveAndPreNext(bool isNext)
{
if (selectedNode == null)
{
MessageBox.Show("请选择文件");
return;
}
FileInfo info = selectedNode.Tag as FileInfo;
if (info == null)
{
MessageBox.Show("请选择文件");
return;
}
if (toolStripComboBox_FileName.Text.Trim().Length == 0)
{
MessageBox.Show("请输入文件名");
toolStripComboBox_FileName.Focus();
toolStripComboBox_FileName.Select();
return;
}
string fileEx = toolStripComboBox_FileEx.Text.Trim();
if (fileEx.Length != 0)
fileEx = "." + fileEx;
string fileName = toolStripComboBox_FileName.Text + fileEx;
string fullName = info.Directory.FullName + "\\" + fileName;
if (info.Name.ToLower() != fileName.ToLower())
{
if (File.Exists(fullName))
{
MessageBox.Show("文件已存在");
toolStripComboBox_FileName.Focus();
toolStripComboBox_FileName.Select();
return;
}
File.Move(info.FullName, info.Directory.FullName + "\\" + fileName);
}
selectedNode.Text = fileName;
selectedNode.Tag = new FileInfo(fullName);
TreeNode newTn = null;
if (isNext)
newTn = TreeNodeGetNext(selectedNode);
else
newTn = TreeNodeGetPre(selectedNode);
if (newTn == null)
{
textBox_FileName.Text = "*没有文件";
if(isNext)
toolStripButton_保存并下一条.Enabled = false;
else
toolStripButton_保存并上一条.Enabled = false;
return;
}
toolStripButton_保存并下一条.Enabled = true;
toolStripButton_保存并上一条.Enabled = true;
treeView_Main.SelectedNode = newTn;
treeViewMainAfterSelect(newTn);
}
/// <summary>
///
/// </summary>
/// <param name="tn"></param>
/// <returns></returns>
protected TreeNode TreeNodeGetNext(TreeNode tn)
{
if (tn == null)
return null;
TreeNode theResult = null;
TreeNode tnFind = null;
theResult = tn.NextNode;
if (theResult == null)
{
return TreeNodeGetNext(tn.Parent);
}
if (TreeNodeIsFileInfo(theResult))
return theResult;
DirectoryInfo di = theResult.Tag as DirectoryInfo;
if (di == null)
return null;
tnFind = TreeNodeGetFirstFileInfoNode(theResult);
if (tnFind != null)
return tnFind;
return TreeNodeGetNext(theResult );
}
/// <summary>
///
/// </summary>
/// <param name="tn"></param>
/// <returns></returns>
protected TreeNode TreeNodeGetPre(TreeNode tn)
{
if (tn == null)
return null;
TreeNode theResult = null;
TreeNode tnFind = null;
theResult = tn.PrevNode;
if (theResult == null)
{
return TreeNodeGetPre(tn.Parent);
}
if (TreeNodeIsFileInfo(theResult))
return theResult;
DirectoryInfo di = theResult.Tag as DirectoryInfo;
if (di == null)
return null;
tnFind = TreeNodeGetFirstFileInfoNode(theResult);
if (tnFind != null)
return tnFind;
return TreeNodeGetPre(theResult);
}
/// <summary>
///
/// </summary>
/// <param name="pNode"></param>
/// <returns></returns>
protected TreeNode TreeNodeGetFirstFileInfoNode(TreeNode pNode)
{
if (pNode == null)
return null;
TreeNode theResult = null;
foreach (TreeNode tn in pNode.Nodes)
{
if (TreeNodeIsFileInfo(tn))
return tn;
theResult = TreeNodeGetFirstFileInfoNode(tn);
if (theResult != null)
return theResult;
}
return null;
}
/// <summary>
///
/// </summary>
/// <param name="tn"></param>
/// <returns></returns>
protected bool TreeNodeIsFileInfo(TreeNode tn)
{
if (tn == null)
return false;
return tn.Tag is FileInfo;
}
/// <summary>
/// ProcessCmdKey - 实现键盘事件
/// </summary>
/// <param name="msg"></param>
/// <param name="keyData"></param>
/// <returns></returns>
protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{
bool isListenCmdKey = false;
if (this.toolStripComboBox_FileName.Focused
|| this.toolStripComboBox_FileEx.Focused)
{
isListenCmdKey = true;
}
if (isListenCmdKey)
{
if (keyData == (Keys.Control | Keys.S))
{
SaveAndPreNext(false);
return true;
}
if (keyData == Keys.Enter)
{
SaveAndPreNext(true);
return true;
}
}
return base.ProcessCmdKey(ref msg, keyData);
}
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