119 lines
4.4 KiB
C#
119 lines
4.4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace LeatherApp.Utils
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{
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internal class FileUtil
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{
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/// <summary>
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/// 另存为
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/// </summary>
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/// <param name="defaultFileName">默认文件名</param>
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/// <param name="filter">如 图像文件|*.jpg|图像文件|*.png|所有文件|*.*</param>
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/// <returns></returns>
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public static string saveAsFile(string defaultFileName, string filter= "所有文件|*.*")
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{
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SaveFileDialog s = new SaveFileDialog();
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s.Title = "保存文件";
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s.Filter = filter; //"图像文件|*.jpg|图像文件|*.png|所有文件|*.*";
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//s.DefaultExt = "图像文件|*.jpg"; //默认扩展名
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//s.InitialDirectory = @"C:\Users\Administrator\Desktop"; //保存的初始目录
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s.FileName = defaultFileName;//默认文件名
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if (s.ShowDialog() == DialogResult.OK)
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return s.FileName;
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return "";
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}
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/// <summary>
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/// 选择文件
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/// </summary>
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/// <param name="filter">如 图像文件|*.jpg|图像文件|*.png|所有文件|*.*</param>
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/// <returns></returns>
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public static string selectFile(string filter = "所有文件|*.*", string defaultPath = "")
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{
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OpenFileDialog fie = new OpenFileDialog();
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fie.Title = "选择文件";
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//fie.InitialDirectory = (defaultPath != "" ? defaultPath : Path.GetFullPath("."));
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fie.Filter = filter; //设置文件类型
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if (fie.ShowDialog() == DialogResult.OK)
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return fie.FileName;
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return "";
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}
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/// <summary>
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/// 选择目录(最后都带一个 '\')
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/// </summary>
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/// <returns></returns>
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public static string selectFolder(string defaultPath="")
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{
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FolderBrowserDialog dlg = new FolderBrowserDialog();
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dlg.SelectedPath = (string.IsNullOrWhiteSpace(defaultPath) ? Environment.GetFolderPath(Environment.SpecialFolder.Desktop) : defaultPath);
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if (dlg.ShowDialog() == DialogResult.OK)
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{
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return dlg.SelectedPath.TrimEnd(new char[] { '\\'})+"\\";
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}
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return "";
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}
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/// <summary>
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/// 删除指定目录下文件
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/// </summary>
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/// <param name="defaultPath"></param>
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/// <param name="fileExtend"></param>
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/// <returns></returns>
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public static bool delFilesInFolder(string FolderPath,string fileExtend="*")
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{
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if(!Directory.Exists(FolderPath))
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return false;
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string[] files=Directory.GetFiles(FolderPath, fileExtend, SearchOption.TopDirectoryOnly);
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foreach (string file in files)
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API.DeleteFile(file);
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return true;
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}
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/// <summary>
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/// 写INI文件
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/// </summary>
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/// <param name="Section">Section</param>
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/// <param name="Key">Key</param>
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/// <param name="value">value</param>
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public static void WriteIniValue(string filePath, string Section, string Key, string value)
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{
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WINAPI.WritePrivateProfileString(Section, Key, value, filePath);
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}
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/// <summary>
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/// 读取INI文件指定部分
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/// </summary>
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/// <param name="Section">Section</param>
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/// <param name="Key">Key</param>
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/// <returns>String</returns>
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public static string ReadIniValue(string filePath, string Section, string Key)
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{
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StringBuilder temp = new StringBuilder(255);
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int i = WINAPI.GetPrivateProfileString(Section, Key, "", temp, 255, filePath);
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return temp.ToString().Trim();
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}
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/// <summary>
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/// 自动检测并创建目录，并返回目录
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/// </summary>
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/// <param name="path"></param>
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/// <returns></returns>
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public static string initFolder(string dirPath)
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{
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if (!Directory.Exists(dirPath))
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Directory.CreateDirectory(dirPath);
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return dirPath;
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}
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}
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}
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