//定义更新UI控件的方法
private void UpdatePosition(Control control, string txt)
{
if (control.InvokeRequired)
{
this.BeginInvoke((EventHandler) delegate
{
while (!control.IsHandleCreated)
{
if (control.Disposing || control.IsDisposed)
{
return;
}
}
SetXPosHandle set = new SetXPosHandle(UpdatePosition);
control.Invoke(set, new object[] { control, txt });
});
}
else
{
control.Text = txt;
}
}
//定义更新UI控件的方法
private void UpdatePosition(string txt)
{
if (this.txtXLocation.InvokeRequired)
{
this.BeginInvoke((EventHandler) delegate
{
while (!this.txtXLocation.IsHandleCreated)
{
if (this.txtXLocation.Disposing || this.txtXLocation.IsDisposed)
{
return;
}
}
SetXPosHandle set = new SetXPosHandle(UpdatePosition);
this.txtXLocation.Invoke(set, new object[] { txt });
});
}
else
{
this.txtXLocation.Text = txt;
}
}