if (result== DialogResult.OK) { txtDirPath.Text= dlgOpenFolder.SelectedPath; } 2、打开文件对话框(OpenFileDialog类) 用户可以通过该对话框选择一个文件,见下图: 主要属性: CheckFileExists:该值指示如果用户指定不存在的文件名,对话框是否显示警告; FileName(s):获取或设置一个包含在文件对话框中选定的文件...
if (!File.Exists(extractFile)) { MessageBox.Show(string.Format("Excel File '{0}' to extract is not found (Current Directory: {1}).", extractFile, Environment.CurrentDirectory)); return; } // write data in workbook from xls document. StreamReader input = new StreamReader(extractFile); IWo...
32、的创建日期和时闻Extension提取文件的扩展名这于JH性是只读的Exists判断文件艮晋存在,这足-亍只读抽象属性Fileinfo和Directory In fb中进 荷草耳FulIName检索文件的完強路径这个展性是只读的LaslAwxsslime.获馭或设程上次访向当前文件的口期刑吋间LaitWriteTime获取战设置上次罗入当前文件的F1期和时间Name梅索...
//Set the path to the database file. _path = path; //Douse the database file already exist? if (File.Exists(path)) Database.Load(path); //If so, load it. //If a main node already exists in the database // use it. If not, create it. MainNode = (Database.ChildNodes.Count ...
However, before we start performing the above-mentioned operations it is always a better idea to check if the file we're trying to access exists in the file system. And the file system module provides multiple ways to perform this check. Using existsSync method The easiest way to test if ...
if (File.Exists(StringTest)) { BooleanCheck = true; //This will set the variable to true if file does exist. MessageBox.Show(BooleanCheck.ToString()); //MessageBox shows the value true } else { MessageBox.Show("File does not exist"); ...
public void LoadStyleDictionaryFromFile(string inFileName) { if (File.Exists(inFileName)) { try { using (var fs = new FileStream(inFileName, FileMode.Open, FileAccess.Read, FileShare.Read)) { // Read in ResourceDictionary File var dic = (ResourceDictionary)XamlReader.Load(fs); // Clear ...
if (!File.Exists(extractFile)) { MessageBox.Show(string.Format("Excel File '{0}' to extract is not found (Current Directory: {1}).", extractFile, Environment.CurrentDirectory)); return; } // write data in workbook from xls document. StreamReader input = new StreamReader(extractFile); IWo...
publicCodeRootGetCodeRoot(stringpath){if(File.Exists(path) ==false)returnnull;CSharpParserformatter =newCSharpParser(); formatter.ParseCode(File.ReadAllText(path));return(CodeRoot)formatter.CreatedCodeRoot; } 开发者ID:uQr,项目名称:Visual-NHibernate,代码行数:9,代码来源:Specs_For_CSharp_Code_Roo...
Exists() : Determines whether the specified file exists. Copy() : Copies a file to a new location. Move() : Moves a specified file to a new location using System; using System.IO; namespace Example { class Program { static void Main(string[] args) { string str = "Working with file...