this.AllowDrop = true;
this.DragDrop += new DragEventHandler(Form1_DragDrop);
this.DragEnter += new DragEventHandler(Form1_DragEnter);
void Form1_DragDrop(object sender, DragEventArgs e)
{
string[] paths = e.Data.GetData(DataFormats.FileDrop) as string[];
this.Text = paths[0];
}
void Form1_DragEnter(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
e.Effect = DragDropEffects.Copy;
}
else
{
e.Effect = DragDropEffects.None;
}
}