private void BtnInFile_Click(object sender, EventArgs e)//加文件
{
PickerIn.FileName = "";
PickerIn.ShowDialog();//接受文件
const string ERRMSG1 = "以下文件：\n", ERRMSG3 = "无法加入。\n列表中已存在同名文件！";
string ERRMSG2 = "";
if (PickerIn.FileName != "")
{
LstFile.BeginUpdate();
foreach (string filename in PickerIn.FileNames)//遍历，找是否重复
{
ListViewItem lvi = new ListViewItem();
lvi.Text = System.IO.Path.GetFileName(filename);
lvi.SubItems.Add(filename);
foreach (ListViewItem lvi1 in LstFile.Items)
{
if (lvi1.Text == lvi.Text)
{
ERRMSG2 += lvi.Text + "(" + filename + ")\n";
goto aout;
}//有的话输出错误信息
}
LstFile.Items.Add(lvi);
aout:
;
}
LstFile.EndUpdate();
}
if (ERRMSG2 != "")//错误信息
{
MessageBox.Show(ERRMSG1 + ERRMSG2 + ERRMSG3, "错误", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
public void GetFile()
{
String[] files = null;
files = Directory.GetFiles(Server.MapPath("~/images"));
for (int i = 0; i < files.Length; i++)
{
files[i] = new FileInfo(files[i]).Name;
}
LstFile.DataSource = files;
LstFile.DataBind();
LstFile.SelectedIndex = 0;
}
