摘要:
private void txtLog_DragEnter(object sender, DragEventArgs e) { if (e.Data.GetDataPresent(DataFormats.FileDrop)) { e.Effect = DragDropEffects.Copy; } else { e.Effect = DragDropEffects.None; } ... 阅读全文
posted @ 2011-12-01 13:58
nywd
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