public void refreshLabelWatch_null()
{
//InvokeRequired判断该函数现在是否是主线程在调用，如果是其他线程则返回true
if (label_watch.InvokeRequired)
{
//如若label不能操作了，则返回，防止异常
if (label_watch.Disposing || label_watch.IsDisposed)
{
return;
}
//把自己绑定
nullThread = refreshLabelWatch_null;
Invoke(this.nullThread, new object[] { });
}
else
{
label_watch.Text = "";
}
}
public void picEnable()
{
//InvokeRequired判断该函数现在是否是主线程在调用，如果是其他线程则返回true
if (pictureBox1.InvokeRequired || pictureBox2.InvokeRequired || pictureBox3.InvokeRequired || pictureBox4.InvokeRequired)
{
//如若label不能操作了，则返回，防止异常
if ((pictureBox1.Disposing || pictureBox1.IsDisposed) || (pictureBox2.Disposing || pictureBox2.IsDisposed) || (pictureBox3.Disposing || pictureBox3.IsDisposed) || (pictureBox4.Disposing || pictureBox4.IsDisposed))
{
return;
}
//把自己绑定
enableThread = picEnable;
Invoke(this.enableThread, new object[] { });
}
else
{
pictureBox1.Enabled = !pictureBox1.Enabled;
pictureBox2.Enabled = !pictureBox2.Enabled;
pictureBox3.Enabled = !pictureBox3.Enabled;
pictureBox4.Enabled = !pictureBox4.Enabled;
}
}
