Example #1
0
 private void UpdateTrackBar(TrackBar tb, int value)
 {
     if (tb.InvokeRequired)
     {
         tb.BeginInvoke((MethodInvoker) delegate() { tb.Value = value; });
     }
     else
     {
         tb.Value = value;
     }
 }
        /// <summary>
        /// 変更時にメッセージボックスを表示する
        /// </summary>
        /// <param name="track">NumericUpDown</param>
        static void ValueChangedEvent(TrackBar track)
        {
            EventHandler handler = null;

            handler = delegate
            {
                MessageBox.Show("");
                track.BeginInvoke((MethodInvoker) delegate
                {
                    track.ValueChanged -= handler;
                });
            };
            track.ValueChanged += handler;
        }
Example #3
0
        void ReportReceived(object sender, ProcessEventArgs e)
        {
            double progress = e.progress;
            int    value    = (int)Math.Round((seekBar.Maximum * e.progress));

            if (value > seekBar.Maximum)
            {
                value = seekBar.Maximum;
            }
            seekBar.BeginInvoke(new progressDelegate(ChangeProgress), new object[] { value, e.maxTimeSeconds });
            if (value == seekBar.Maximum && !repeatCheck.Checked)
            {
                playButton.BeginInvoke(new generalDelegate(ChangePlayButton));
            }
            if (value < seekBar.Maximum && playButtonIsPlay)
            {
                // if sound played but playButton is not "Pause"
                playButton.BeginInvoke(new generalDelegate(ChangePlayButton));
            }
            if (titleLabel.Text != e.title)
            {
                titleLabel.BeginInvoke(new stringDelegate(SetTitle), new object[] { e.title });
            }
        }