private void listBox1_DragEnter(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
e.Effect = DragDropEffects.Copy;
}
else
{
e.Effect = DragDropEffects.None;
}
}
private void listBox1_DragDrop(object sender, DragEventArgs e)
{
string[] test = (string[])e.Data.GetData(DataFormats.FileDrop, false);
//MessageBox.Show(test[0].ToString());
Tps1.Clear();
listBox1.Items.Clear();
try
{
if (test[0].ToString().Contains(".txt"))
{
StreamReader sr1 = new StreamReader(test[0].ToString(), Encoding.UTF8);
string line1;
while ((line1 = sr1.ReadLine()) != null)
{
if (line1.Trim() == "")
continue;
Tps1.Add(line1);
listBox1.Items.Add(line1);
}
sr1.Close();
sr1.Dispose();
}
}
catch { MessageBox.Show("文件不能识别!"); }
}