예제 #1
0
        /// <summary>
        /// Handles the Scroll event of the colorSlider1 control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="System.Windows.Forms.ScrollEventArgs"/> instance containing the event data.</param>
        private void colorSlider1_Scroll(object sender, ScrollEventArgs e)
        {
            double seekPosition = 0;

            // Gets the seek position value:
            seekPosition = ((double)this.colorSlider1.Value / this.colorSlider1.Maximum) * duration;

            if (IsPlayingCompleted(seekPosition))
            {
                Stop();
            }

            if (isLocalFile)
            {
                // Set the current position directly:
                if (ourVideo != null)
                {
                    ourVideo.CurrentPosition = seekPosition;
                }
            }
            else
            {
                if (rtspClient != null)
                {
                    // Judges this position can be play or not:
                    bool result = rtspClient.IsContinuePlaying(seekPosition);
                    if (result)
                    {
                        // Set the current position directly:
                        if (ourVideo != null)
                        {
                            ourVideo.CurrentPosition = seekPosition;
                        }
                    }
                    else
                    {
                        // Pauses the current playing:
                        Pause();

                        // Seeks the stream and wait for playing:
                        result = rtspClient.SeekStream(seekPosition);
                        if (!result)
                        {
                            Stop();
                        }

                        // Sets the current position which will be shown to the user.
                        this.colorSlider1.Value = (int)((seekPosition / duration) * this.colorSlider1.Maximum);
                        this.lblCurrentPos.Text = Utils.ConvertTimeToString(seekPosition);

                        // Sets the current state to the play buffering:
                        currentState = PlayerState.Buffering;
                        UpdateClientStatus();
                    }
                }
            }
        }