//********* Event Handlers ************

        // Tick Event handler for the Timer control.  Handle fade in and fade out.  Also
        // handle the smoothed progress bar.
        private void timer1_Tick(object sender, EventArgs e)
        {
            lblStatus.Text = ms_sStatus;

            if (m_dblOpacityIncrement > 0)
            {
                // Form is fading in
                m_iActualTicks++;
                if (this.Opacity < 1)
                {
                    this.Opacity += m_dblOpacityIncrement;
                }
            }
            else
            {
                // Form is fading out
                if (this.Opacity > 0)
                {
                    this.Opacity += m_dblOpacityIncrement;
                }
                else
                {
                    StoreIncrements();
                    this.Close();
                }
            }

            var showPeriods = true;

            if (!m_bFirstLaunch && m_dblLastCompletionFraction <= m_dblCompletionFraction)
            {
                m_dblLastCompletionFraction += m_dblPBIncrementPerTimerInterval;
                var width  = (int)Math.Floor(pnlStatus.ClientRectangle.Width * m_dblLastCompletionFraction);
                var height = pnlStatus.ClientRectangle.Height;
                var x      = pnlStatus.ClientRectangle.X;
                var y      = pnlStatus.ClientRectangle.Y;

                if (width > 0 && height > 0)
                {
                    m_rProgress = new Rectangle(x, y, width, height);
                    pnlStatus.Invalidate(m_rProgress);
                    var iSecondsLeft = 1 +
                                       (int)
                                       (TIMER_INTERVAL *
                                        ((1.0 - m_dblLastCompletionFraction) / m_dblPBIncrementPerTimerInterval)) / 1000;

                    if (iSecondsLeft > 1)
                    {
                        lblTimeRemaining.Text = string.Format("{0} seconds remaining", iSecondsLeft);
                        showPeriods           = false;
                    }
                    else
                    {
                        if (iSecondsLeft == 1)
                        {
                            lblTimeRemaining.Text = "1 second remaining";
                            showPeriods           = false;
                        }
                    }
                }
            }

            if (showPeriods)
            {
                if (m_ValidatingPackagesStartTime > DateTime.UtcNow.AddDays(-1) &&
                    DateTime.UtcNow.AddSeconds(-2) > m_LastSecondsRemainingUpdate)
                {
                    var periodCount =
                        (int)(Math.Round(DateTime.UtcNow.Subtract(m_ValidatingPackagesStartTime).TotalSeconds)) % 8 + 1;
                    lblTimeRemaining.Text = new string('.', periodCount);
                }
            }
            else
            {
                m_LastSecondsRemainingUpdate = DateTime.UtcNow;
            }

            // Check for status "Validating R Packages" being visible for more than 3 seconds

            if (ms_sStatus == VALIDATING_R_PACKAGES)
            {
                if (m_ValidatingPackagesState == PackageValidationState.Initializing)
                {
                    m_ValidatingPackagesState     = PackageValidationState.Started;
                    m_ValidatingPackagesStartTime = DateTime.UtcNow;
                }
                else if (m_ValidatingPackagesState == PackageValidationState.Started)
                {
                    if (DateTime.UtcNow.Subtract(m_ValidatingPackagesStartTime).TotalSeconds >= 3)
                    {
                        m_ValidatingPackagesState = PackageValidationState.OverThreeSeconds;
                        ms_sStatus =
                            "Validating R Packages ... If prompted 'Would you like to use a personal library?' Answer 'Yes' to each of the questions.";
                    }
                }
            }
            else
            {
                if (m_ValidatingPackagesState == PackageValidationState.OverThreeSeconds &&
                    DateTime.UtcNow.Subtract(m_ValidatingPackagesStartTime).TotalSeconds >= 6)
                {
                    lblStatus.BackColor       = Color.Chocolate;
                    m_ValidatingPackagesState = PackageValidationState.OverSixSeconds;
                }
            }
        }
Exemple #2
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        //********* Event Handlers ************
        // Tick Event handler for the Timer control.  Handle fade in and fade out.  Also
        // handle the smoothed progress bar.
        private void timer1_Tick(object sender, EventArgs e)
        {
            lblStatus.Text = ms_sStatus;

            if( m_dblOpacityIncrement > 0 )
            {
                // Form is fading in
                m_iActualTicks++;
                if( this.Opacity < 1 )
                    this.Opacity += m_dblOpacityIncrement;
            }
            else
            {
                // Form is fading out
                if( this.Opacity > 0 )
                    this.Opacity += m_dblOpacityIncrement;
                else
                {
                    StoreIncrements();
                    this.Close();
                }
            }

            var showPeriods = true;
            if( m_bFirstLaunch == false && m_dblLastCompletionFraction <= m_dblCompletionFraction )
            {
                m_dblLastCompletionFraction += m_dblPBIncrementPerTimerInterval;
                var width = (int)Math.Floor(pnlStatus.ClientRectangle.Width * m_dblLastCompletionFraction);
                var height = pnlStatus.ClientRectangle.Height;
                var x = pnlStatus.ClientRectangle.X;
                var y = pnlStatus.ClientRectangle.Y;

                if (width > 0 && height > 0)
                {
                    m_rProgress = new Rectangle(x, y, width, height);
                    pnlStatus.Invalidate(m_rProgress);
                    var iSecondsLeft = 1 + (int)(TIMER_INTERVAL * ((1.0 - m_dblLastCompletionFraction) / m_dblPBIncrementPerTimerInterval)) / 1000;

                    if (iSecondsLeft > 1)
                    {
                        lblTimeRemaining.Text = string.Format("{0} seconds remaining", iSecondsLeft);
                        showPeriods = false;
                    }
                    else
                    {
                        if (iSecondsLeft == 1)
                        {
                            lblTimeRemaining.Text = "1 second remaining";
                            showPeriods = false;
                        }
                    }

                }
            }

            if (showPeriods)
            {
                if (m_ValidatingPackagesStartTime > DateTime.UtcNow.AddDays(-1) && DateTime.UtcNow.AddSeconds(-2) > m_LastSecondsRemainingUpdate)
                {
                    var periodCount = (int)(Math.Round(DateTime.UtcNow.Subtract(m_ValidatingPackagesStartTime).TotalSeconds)) % 8 + 1;
                    lblTimeRemaining.Text = new string('.', periodCount);
                }
            }
            else
            {
                m_LastSecondsRemainingUpdate = DateTime.UtcNow;
            }

            // Check for status "Validating R Packages" being visible for more than 3 seconds

            if (ms_sStatus == VALIDATING_R_PACKAGES)
            {
                if (m_ValidatingPackagesState == PackageValidationState.Initializing)
                {
                    m_ValidatingPackagesState = PackageValidationState.Started;
                    m_ValidatingPackagesStartTime = DateTime.UtcNow;
                }
                else if (m_ValidatingPackagesState == PackageValidationState.Started)
                {
                    if (DateTime.UtcNow.Subtract(m_ValidatingPackagesStartTime).TotalSeconds >= 3)
                    {
                        m_ValidatingPackagesState = PackageValidationState.OverThreeSeconds;
                        ms_sStatus =
                            "Validating R Packages ... If prompted 'Would you like to use a personal library?' Answer 'Yes' to each of the questions.";
                    }
                }
            }
            else
            {
                if (m_ValidatingPackagesState == PackageValidationState.OverThreeSeconds &&
                    DateTime.UtcNow.Subtract(m_ValidatingPackagesStartTime).TotalSeconds >= 6)
                {
                    lblStatus.BackColor = Color.Chocolate;
                    m_ValidatingPackagesState = PackageValidationState.OverSixSeconds;
                }
            }
        }