C# 獲取某路徑文件夾中全部圖片或其它指定格式的文件名(全路徑)


1、編寫獲取文件名(全路徑)子函數
/////param
///path:文件夾路徑
///suffix:后綴格式, 如bmp,txt
///fileList:文件名存放
///isSubcatalog:true遍歷子文件夾,否則不遍歷
void
getFiles(string path, string suffix, ref List<string> fileList, bool isSubcatalog) {   string filename;   DirectoryInfo dir = new DirectoryInfo(path);   FileInfo[] file = dir.GetFiles();   //DirectoryInfo[] dii = dir.GetDirectories();//如需遍歷子文件夾時需要使用   foreach (FileInfo f in file)   {     filename = f.FullName;     if (filename.EndsWith(suffix))//判斷文件后綴,並獲取指定格式的文件全路徑增添至fileList     {       fileList.Add(filename);     }   }   獲取子文件夾內的文件列表,遞歸遍歷
if(isSubcatalog)
{
   foreach (DirectoryInfo d in dii)    {    getFiles(d.FullName, fileList);    }
}
  return; }

2、在界面中放置一個button控件,單擊按鈕時彈出文件夾路徑選擇窗口,並調用getFiles子函數:

List<string> imageFiles = new List<string>();
private void btnSelectPath_Click(object sender, EventArgs e)
{
  FolderBrowserDialog dialog = new FolderBrowserDialog();
  dialog.Description = "Please choose image path.";
  DialogResult result = dialog.ShowDialog();
  if (result == System.Windows.Forms.DialogResult.Cancel)
  {
    return;
  }
  string folderPath = dialog.SelectedPath.Trim();
  DirectoryInfo theFolder = new DirectoryInfo(folderPath);
  if (theFolder.Exists)
  {
    getFiles(folderPath,"bmp", ref imageFiles, false);
    return; 
  }
}

 

 


免責聲明!

本站轉載的文章為個人學習借鑒使用,本站對版權不負任何法律責任。如果侵犯了您的隱私權益,請聯系本站郵箱yoyou2525@163.com刪除。



 
粵ICP備18138465號   © 2018-2025 CODEPRJ.COM