/// <summary>
/// Saves cards with QSO info as JPEGs for photo printing
/// </summary>
/// <param name="startNumber">largest number (nnn) in file names QSLnnn.jpeg in print directory before printing starts</param>
/// <param name="directoryName">path to directory that JPEG files are to be written to</param>
/// <exception>DirectoryNotFoundException when directory has been deleted between time directory was selected and attempt
/// to create or write file.</exception>
/// <exception>SecurityException when user does not permission to access the directory or file (e.g. write permission on directory.</exception>
/// <exception>IOException for an IO error</exception>
/// <exception>PathTooLongException when the directory is longer than 248 characters, or filename is longer than 260 characters.</exception>
/// <exception>Several others that definitely should never occur.</exception>
private void SaveCardsAsJpegsForPrinting(int startNumber, string directoryName)
{
CardTabItem cti = mainTabControl.SelectedItem as CardTabItem;
if(cti != null)
{
//create a list of QSOs for each card
List<List<DispQso>> qsos = qsosView.DisplayQsos.GetDispQsosList(cti.cardPanel.QslCard);
// now create file for each card
for(int cardNum = 0; cardNum < qsos.Count; cardNum++)
{
CardWF card = cti.cardPanel.QslCard.Clone();
card.IsInDesignMode = false;
FormsCardView cView = new FormsCardView(card);
// inform user of progress
StatusText.Text = "Creating card " + (cardNum+1) + " of " + qsos.Count;
StatusText.InvalidateVisual();
ForceUIUpdate();
// create the card and render it
float scale = (float)300F / 100.0F;
int bitmapWidth = (int)((float)card.Width * scale);
int bitmapHeight = (int)((float)card.Height * scale);
System.Drawing.Bitmap bitmap =
new System.Drawing.Bitmap(bitmapWidth, bitmapHeight);
bitmap.SetResolution(300F, 300F);
System.Drawing.Graphics graphics =
System.Drawing.Graphics.FromImage(bitmap);
graphics.ScaleTransform(scale, scale);
cView.PaintCard(graphics, qsos[cardNum], 96F / 300F);
graphics.Dispose();
string fileName = directoryName + "\\Qsl" +
(startNumber + cardNum + 1) + ".jpg";
bitmap.Save(fileName, System.Drawing.Imaging.ImageFormat.Jpeg);
bitmap.Dispose();
// force garbage collection to prevent Out of Memory exception
if(cardNum % 50 == 0)
{
System.GC.WaitForPendingFinalizers();
System.GC.Collect();
}
}
// tell user that all cards are created
StatusText.Text = qsos.Count + " of " + qsos.Count + " cards created in directory: "
+ directoryName;
}
}
/// <summary>
/// Helper method that saves 4 Up Cards in a JPEG file
/// </summary>
/// <param name="fileName">name of file to store image in</param>
/// <param name="resolution">Resolution to store the image at</param>
/// <param name="incBorders">Boolean indicating whether card edges should be included</param>
private void Save4UpAsJpeg(string fileName, float resolution, bool incBorders)
{
// create visual of the card
// create the card and render it
CardTabItem cti = mainTabControl.SelectedItem as CardTabItem;
CardWF cardToSave = cti.cardPanel.QslCard;
float scale = resolution / 100.0F;
int bitmapWidth = (int)((float)cardToSave.Width * scale * 2);
int bitmapHeight = (int)((float)cardToSave.Height * scale * 2);
System.Drawing.Bitmap bitmap =
new System.Drawing.Bitmap(bitmapWidth, bitmapHeight);
bitmap.SetResolution(resolution, resolution);
System.Drawing.Graphics graphics =
System.Drawing.Graphics.FromImage(bitmap);
graphics.ScaleTransform(scale, scale);
for (int cardNo = 0; cardNo <= 3; cardNo++)
{
CardWF card = cardToSave.Clone();
card.IsInDesignMode = false;
card.CardPrintProperties.PrintCardOutlines = incBorders;
FormsCardView cView = new FormsCardView(card);
System.Drawing.Drawing2D.GraphicsState state = graphics.Save();
float offX = (cardNo % 2 == 0) ? 0 : card.Width;
float offY = (cardNo < 2) ? 0 : card.Height;
graphics.TranslateTransform(offX, offY);
cView.PaintCard(graphics, null, 96F / resolution);
graphics.Restore(state);
}
graphics.Dispose();
bitmap.Save(fileName, System.Drawing.Imaging.ImageFormat.Jpeg);
bitmap.Dispose();
}
/// <summary>
/// Save a card as JPEG file
/// </summary>
/// <param name="fileName">path to the file to save</param>
/// <param name="resolution">image resolution</param>
/// <param name="quality">image quality</param>
/// <param name="showQsos">Boolean to indicate whether the card should include QSO info</param>
private void SaveCardAsJpeg(string fileName, int resolution, int quality,
bool showQsos)
{
// create visual of the card
CardTabItem cti = mainTabControl.SelectedItem as CardTabItem;
if(cti != null)
{
CardWF card = cti.cardPanel.QslCard.Clone();
card.IsInDesignMode = false;
FormsCardView cView = new FormsCardView(card);
List<List<DispQso>> dispQsos = new List<List<DispQso>>();
if(card.QsosBox != null)
{
if(qsosView.DisplayQsos.Count > 0 && showQsos)
{
dispQsos = qsosView.DisplayQsos.GetDispQsosList(card);
}
}
float scale = (float)resolution / 100.0F;
int bitmapWidth = (int)((float)card.Width * scale);
int bitmapHeight = (int)((float)card.Height * scale);
System.Drawing.Bitmap bitmap =
new System.Drawing.Bitmap(bitmapWidth, bitmapHeight);
bitmap.SetResolution(resolution, resolution);
System.Drawing.Graphics graphics =
System.Drawing.Graphics.FromImage(bitmap);
graphics.ScaleTransform(scale, scale);
cView.PaintCard(graphics, dispQsos.Count > 0 ? dispQsos[0] : null,
96F / resolution);
graphics.Dispose();
System.Drawing.Imaging.ImageCodecInfo jpgEncoder =
GetEncoder(System.Drawing.Imaging.ImageFormat.Jpeg);
System.Drawing.Imaging.Encoder qualityEncoder = System.Drawing.Imaging.Encoder.Quality;
System.Drawing.Imaging.EncoderParameter encoderParameter =
new System.Drawing.Imaging.EncoderParameter(qualityEncoder, quality);
System.Drawing.Imaging.EncoderParameters encoderParams =
new System.Drawing.Imaging.EncoderParameters(1);
encoderParams.Param[0] = encoderParameter;
bitmap.Save(fileName, jpgEncoder, encoderParams);
bitmap.Dispose();
}
}
/// <summary>
/// Handler for PrintPage event
/// </summary>
/// <param name="e">PrintPageEventArgs</param>
protected override void OnPrintPage(PrintPageEventArgs e)
{
base.OnPrintPage(e);
Graphics g = e.Graphics;
float hardX = this.PrinterSettings.DefaultPageSettings.HardMarginX;
float hardY = this.PrinterSettings.DefaultPageSettings.HardMarginY;
int cardsPerPage = cardsWide * cardsHigh;
for(int hCards = 0; hCards < cardsWide; hCards++)
{
for(int vCards = 0; vCards < cardsHigh; vCards++)
{
if(cardsPrinted < dispQsos.Count || PrintProperties.FillLastPage)
{
CardWF card = QslCard.Clone();
card.CardPrintProperties = this.PrintProperties;
card.IsInDesignMode = false;
FormsCardView view = new FormsCardView(card);
System.Drawing.Drawing2D.GraphicsState gState = g.Save();
float x = leftOffset + hCards * card.Width - hardX;
float y = topOffset + vCards * card.Height - hardY;
if(App.Logger.DebugPrinting)
{
App.Logger.Log("Printing card at " + x + ", " + y +
Environment.NewLine);
}
g.TranslateTransform(x, y);
List<DispQso> qs = null;
if(cardsPrinted < dispQsos.Count)
{
qs = dispQsos[cardsPrinted];
}
view.PaintCard(g, qs);
g.Restore(gState);
cardsPrinted++;
}
}
}
e.HasMorePages = cardsPrinted < dispQsos.Count;
}