add text file to listbox c#
OpenFileDialog f = new OpenFileDialog();
if (f.ShowDialog() ==DialogResult.OK)
{
listBox1.Items.Clear();
List<string> lines = new List<string>();
using (StreamReader r = new StreamReader(f.OpenFile()))
{
string line;
while ((line = r.ReadLine()) != null)
{
listBox1.Items.Add(line);
}
}
}write listbox to text file vb.net
Private Sub SaveButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles SaveButton.Click
If SaveFD.ShowDialog() = DialogResult.OK Then
Dim sb As New System.Text.StringBuilder()
For Each o As Object In ListBox1.Items
sb.AppendLine(o)
Next
System.IO.File.WriteAllText("c:mypathoutput.txt", sb.ToString())
End If
End SubCopyright © 2021 Codeinu
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