小編給大家分享一下C#如何獲取某路徑文件夾中全部圖片或其它指定格式的文件名,希望大家閱讀完這篇文章之后都有所收獲,下面讓我們一起去探討吧!
1、編寫獲取文件名(全路徑)子函數(shù)
/////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 ListfileList, 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,并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(nèi)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,并調(diào)用getFiles子函數(shù):
ListimageFiles = new List ();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; }}
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