public static DialogResult ShowFileDialog(string fileName)
{
FileExistsDialog dlg = new FileExistsDialog();
dlg.lblCaption.Text = string.Format("File already exists {0}", fileName);
return(dlg.ShowDialog());
}
private void btnUpload_Click(object sender, System.EventArgs e)
{
if (!ftp1.Active)
{
return;
}
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
int position = 0;
string fileName = Path.GetFileName(openFileDialog1.FileName);
FileInfo fileInf = new FileInfo(openFileDialog1.FileName);
if (ftp1.FileExists(fileName))
{
DialogResult fileExistsResult = FileExistsDialog.ShowFileDialog(fileName);
if (fileExistsResult == DialogResult.Cancel)
{
return;
}
if (fileExistsResult == DialogResult.No)
{
position = (int)ftp1.GetFileSize(fileName);
if ((int)fileInf.Length <= position)
{
position = 0;
}
}
}
progressBar1.Minimum = 0;
progressBar1.Maximum = (int)fileInf.Length;
progressBar1.Value = position;
using (FileStream source = new FileStream(openFileDialog1.FileName, FileMode.Open, FileAccess.Read))
{
ftp1.PutFile(source, fileName, position, -1);
}
MessageBox.Show("Done");
FillDirList();
}
}
private void btnDownload_Click(object sender, System.EventArgs e)
{
if ((lbList.SelectedIndex > -1) &&
(lbList.Items[lbList.SelectedIndex].ToString() != "") &&
(lbList.Items[lbList.SelectedIndex].ToString()[0] != '/'))
{
saveFileDialog1.FileName = lbList.Items[lbList.SelectedIndex].ToString();
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
int size = (int)ftp1.GetFileSize(lbList.Items[lbList.SelectedIndex].ToString());
int position = 0;
if (File.Exists(saveFileDialog1.FileName))
{
DialogResult fileExistsResult = FileExistsDialog.ShowFileDialog(saveFileDialog1.FileName);
if (fileExistsResult == DialogResult.Cancel)
{
return;
}
FileInfo fileInf = new FileInfo(saveFileDialog1.FileName);
if ((fileExistsResult == DialogResult.No) && (size > fileInf.Length))
{
position = (int)fileInf.Length;
}
}
progressBar1.Minimum = 0;
progressBar1.Maximum = size;
progressBar1.Value = position;
using (FileStream dest = new FileStream(saveFileDialog1.FileName, FileMode.Create))
{
ftp1.GetFile(lbList.Items[lbList.SelectedIndex].ToString(), dest, position, -1);
}
MessageBox.Show("Done");
}
}
}