如何从多个目录中获取文件并将其显示在datagridview中? [英] How to get files from multiple directories and displaying it in a datagridview?
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问题描述
如问题所述.我想从多个目录中读取文件,并将其全部显示在单个datagridview中.我发现有一个同样的问题,但是我正在使用string []时使用List< .AddRange来获取目录.请帮忙.这是我的代码片段,用于提取目录和文件:
As stated in the questions. I want to read files from multiple directories and display all of it in a single datagridview. I''ve found one that having the same problem but that one is using List<>.AddRange to get the directories while I''m using string[]. Please help. Here is my code snippet to fetch the directory and files :
s1 = Directory.GetFiles(@"C:\Documents and Settings\Administrator\Desktop\FILE\7", "*.*");
这是为了读取它并将其填充到datagridview中:
and this is for reading it and filling it in a datagridview :
for (int i = 0; i <= s1.Length - 1; i++)
{
try
{
if (i == 0)
{
dt.Columns.Add("File_Name");
dt.Columns.Add("File_Type");
dt.Columns.Add("File_Size");
dt.Columns.Add("Create_Date");
}
FileInfo info = new FileInfo(s1[i]);
FileSystemInfo sysInfo = new FileInfo(s1[i]);
dr = dt.NewRow();
dr["File_Name"] = sysInfo.Name;
dr["File_Type"] = sysInfo.Extension;
dr["File_Size"] = (info.Length / 1024).ToString();
dr["Create_Date"] = sysInfo.CreationTime.Date.ToString("dd/MM/yyyy");
dt.Rows.Add(dr);
if ((info.Length / 1024) > 1500000)
{
MessageBox.Show("" + sysInfo.Name + " had reach its size limit.");
}
if (dt.Rows.Count > 0)
{
dataGridView1.DataSource = dt;
}
}
catch (UnauthorizedAccessException ex)
{
MessageBox.Show("Error : " + ex.Message);
continue;
}
}
}
推荐答案
如果我了解您要查找的内容,这可能会有所帮助,并且省去了回头获取FileInfo的麻烦;
If I understand what you are looking for, this may help, and it saves having to go back and get FileInfo;
var y = (new DirectoryInfo(@"C:\")).GetFiles().ToList();
y.AddRange((new DirectoryInfo(@"C:\boot")).GetFiles());
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