private void tsmiPlayer_Click(object sender, EventArgs e)
{
//获取播放路径
string videoPath = this.dgvVedioList.CurrentRow.Cells["path"].Value.ToString();
if (!File.Exists(videoPath))
{
MessageBox.Show("文件不存在！", "提示");
return;
}
//创建单例
FrmPlayer myPlayer = FrmPlayer.GetInstance();
bool result = myPlayer.Play(videoPath);
if (result)
{
//显示
myPlayer.Show();
}
else
{
//释放
myPlayer.Dispose();
}
}
//检查并创建唯一实例
public static FrmPlayer GetInstance()
{
if (uniquePlayer == null)
{
uniquePlayer = new FrmPlayer();
}
return(uniquePlayer);
}
//关闭过程中将实例引用设为null
private void FrmPlayer_FormClosing(object sender, FormClosingEventArgs e)
{
FrmPlayer.uniquePlayer = null;
}