c# 文件拖放进程序获取文件路径

private void Window_Drop_1(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
e.Effects = DragDropEffects.Link;
else e.Effects = DragDropEffects.None;
string _filePath = ((System.Array)e.Data.GetData(DataFormats.FileDrop)).GetValue(0).ToString();
}