c#操作剪贴板

//粘贴private void tsbPaste_Click(object sender, EventArgs e){    IDataObject iData = Clipboard.GetDataObject();    if (iData.GetDataPresent(DataFormats.Text))    {        txtContent.Text = (String)iData.GetData(DataFormats.Text);    } } //复制private void tsbCopy_Click(object sender, EventArgs e){    if (txtContent.Text != "")    {        Clipboard.SetDataObject(txtContent.Text);        MessageBox.Show("已复制到剪贴板！");    }}