本文介绍了如何通过单击按钮在wpf中播放mp4但不应该直接播放的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我在dot net(W PF)中创建了桌面应用程序。通过点击按钮我们播放mp 4. mp 4文件将存储在d盘中。
点击按钮时应该在应用程序中播放,但在双驱动器上双击时不应播放。
i不怎么做这个我复习请指导我做。
提前致谢....
I have created desktop application in dot net (W PF). In that by clicking button we play mp 4. that mp 4 file will be stored in d drive.
This mp 4 should play in application when button is clicked but it should not get played when it is double clicked on d drive.
i don't how to do this i am refresher please guide me to do.
Thanks in advance....
推荐答案
void BrowseClick(Object sender, EventArgs e)
{
OpenFileDialog openDlg =new OpenFileDialog();
openDlg.InitialDirectory = @"c:\";
openDlg.ShowDialog();
MediaPathTextBox.Text = openDlg.FileName;
}
void PlayClick(object sender, EventArgs e)
{
if (MediaPathTextBox.Text.Length <= 0)
{
System.Windows.Forms.MessageBox.Show("Enter a valid media file");
return;
}
VideoControl.Source = newUri(MediaPathTextBox.Text);
VideoControl.Play();
}
void PauseClick(object sender, EventArgs e)
{
VideoControl.Pause();
}
void StopClick(object sender, EventArgs e)
{
VideoControl.Stop();
}
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