本文整理汇总了C#中System.Windows.Forms.OpenFileDialog类的典型用法代码示例。如果您正苦于以下问题：C# OpenFileDialog类的具体用法？C# OpenFileDialog怎么用？C# OpenFileDialog使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
OpenFileDialog类属于System.Windows.Forms命名空间，在下文中一共展示了OpenFileDialog类的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: using
var fileContent = string.Empty;
var filePath = string.Empty;
using (OpenFileDialog openFileDialog = new OpenFileDialog())
{
openFileDialog.InitialDirectory = "c:\\";
openFileDialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
openFileDialog.FilterIndex = 2;
openFileDialog.RestoreDirectory = true;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
//Get the path of specified file
filePath = openFileDialog.FileName;
//Read the contents of the file into a stream
var fileStream = openFileDialog.OpenFile();
using (StreamReader reader = new StreamReader(fileStream))
{
fileContent = reader.ReadToEnd();
}
}
}
MessageBox.Show(fileContent, "File Content at path: " + filePath, MessageBoxButtons.OK);示例2: new OpenFileDialog()
//引入命名空间
using System;
using System.Windows.Forms;
using System.IO;
class MainClass
{
public static void Main()
{
OpenFileDialog dlgOpen = new OpenFileDialog();
if (dlgOpen.ShowDialog() == DialogResult.OK)
{
string s = dlgOpen.FileName;
Console.WriteLine("Filename " + s);
Console.WriteLine(" Created at " + File.GetCreationTime(s));
Console.WriteLine(" Accessed at " + File.GetLastAccessTime(s));
}
}
}