/// <summary>
/// Constructor
/// </summary>
/// <param name="Bpp">Bits per pixel</param>
/// <param name="Image">Image to print</param>
/// <param name="YTop">Y position for the image</param>
/// <param name="Copies">Number of copies of the image to be printed</param>
/// <param name="RepeatMode">Repeat images seamlessly (zero gap) or on demand (individual product detects)</param>
/// <param name="JobID">Meteor job ID</param>
public PreLoadPrintJob(int Bpp, IMeteorImageData Image, int YTop, int Copies, REPEAT_MODE RepeatMode, int JobID)
{
this.bpp = Bpp;
this.image = Image;
this.ytop = YTop;
this.copies = Copies;
this.repeatmode = RepeatMode;
this.jobid = JobID;
}
/// <summary>
/// Load the data for a new print image
/// </summary>
private void LoadImage()
{
// Attempt to avoid memory allocation problems with large images by
// cleaning up the currently loading image. For very large images
// the 64 bit build of the application should be used.
if (image != null)
{
pictureBoxPrintData.Image = null;
image.Dispose();
image = null;
pictureBoxPrintData.Refresh();
}
GC.Collect();
// Load the new image
Cursor.Current = Cursors.WaitCursor;
string FileName = openFileDialogLoadImage.FileName;
image = ImageDataFactory.Create(FileName);
if (image != null)
{
pictureBoxPrintData.Image = image.GetPreviewBitmap();
Cursor.Current = Cursors.Default;
toolStripStatusFilename.Text = image.GetBaseName();
toolStripStatusFilename.ToolTipText = FileName;
toolStripStatusImageDimensions.Text = string.Format("{0} x {1} pixels", image.GetDocWidth(), image.GetDocHeight());
}
else
{
Cursor.Current = Cursors.Default;
MessageBox.Show("Failed to load image " + openFileDialogLoadImage.FileName,
Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
openFileDialogLoadImage.FileName = "";
toolStripStatusFilename.Text = "No image loaded";
toolStripStatusFilename.ToolTipText = "";
toolStripStatusImageDimensions.Text = "";
}
EnableControls();
}
public static IMeteorImageData Create(string FileName)
{
IMeteorImageData image = null;
int ExtensionIndex = FileName.LastIndexOf('.');
if (ExtensionIndex != -1)
{
string FileExt = FileName.Substring(ExtensionIndex + 1).ToLower();
switch (FileExt)
{
case "bmp":
case "jpg":
case "tif":
image = new MeteorBitmapImage();
break;
default:
break;
}
}
if (image != null)
{
if (image.Load(FileName))
{
return(image);
}
}
else
{
MessageBox.Show("Unrecognised file type " + FileName,
Application.ProductName,
MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
return(null);
}
