/// <summary>
/// 保存文件（文件路径和文件名为打开的文件路径和文件名 FileName ）。
/// </summary>
public void Save()
{
int err;
StringBuilder buf = new StringBuilder(1000);
if (fileName != string.Empty)
{
if (deviceID > 0 && (devCaps & DevCaps.CanSave) == DevCaps.CanSave)
{
MCI_SAVE_PARMS msp = new MCI_SAVE_PARMS();
msp.lpfilename = fileName;
err = mciSendCommandA(deviceID, MCI_SAVE, MCI_WAIT | MCI_SAVE_FILE, ref msp);
if (err != 0)
{
mciGetErrorStringA(err, buf, 1000);
//throw new ApplicationException("保存文件出错，" + buf.ToString());
}
else
{
Close();
}
}
}
else
{
//throw new ApplicationException("保存文件出错，文件名为空或文件正在使用。");
}
}
private static extern int mciSendCommandA(
Int32 wDeviceID,
UInt32 uMessage,
Int32 dwParam,
ref MCI_SAVE_PARMS Any);
