public static PdfMapFile ValidatePdf(string pdfFileName, out float dpi, out Size bitmapSize, out string errorMessageText)
{
IPdfLoadingStatus loadingStatus = new PdfLoadingUI(); // UNDONE: Should this be passed in instead?
PdfMapFile mapFile = new PdfMapFile(pdfFileName);
bool ok = true;
PdfMapFile.ConversionStatus status = mapFile.BeginConversion();
if (status == PdfMapFile.ConversionStatus.Working) {
// Put up a modal dialog until loading is complete.
mapFile.ConversionCompleted += delegate {
loadingStatus.LoadingComplete(mapFile.Status == PdfMapFile.ConversionStatus.Success, mapFile.ConversionOutput);
};
if (status == PdfMapFile.ConversionStatus.Working) {
ok = loadingStatus.ShowLoadingStatus(pdfFileName);
}
}
status = mapFile.Status;
if (!ok || status == PdfMapFile.ConversionStatus.Failure) {
errorMessageText = MiscText.PdfConversionFailed;
if (!string.IsNullOrWhiteSpace(mapFile.ConversionOutput))
errorMessageText += ": " + mapFile.ConversionOutput;
dpi = 0;
bitmapSize = default(Size);
return null;
}
// Make sure resulting image file can be read.
try {
Bitmap bitmap = (Bitmap)Image.FromFile(mapFile.PngFileName);
dpi = bitmap.HorizontalResolution;
bitmapSize = bitmap.Size;
bitmap.Dispose();
errorMessageText = "";
return mapFile;
}
catch {
// Couldn't read the resulting PNG
errorMessageText = string.Format(MiscText.PdfResultNotReadable, mapFile.PngFileName);
dpi = 0;
bitmapSize = default(Size);
return null;
}
}
public static PdfMapFile ValidatePdf(string pdfFileName, out float dpi, out Size bitmapSize, out string errorMessageText)
{
IPdfLoadingStatus loadingStatus = new PdfLoadingUI(); // UNDONE: Should this be passed in instead?
PdfMapFile mapFile = new PdfMapFile(pdfFileName);
bool ok = true;
PdfMapFile.ConversionStatus status = mapFile.BeginConversion();
if (status == PdfMapFile.ConversionStatus.Working) {
// Put up a modal dialog until loading is complete.
mapFile.ConversionCompleted += delegate {
loadingStatus.LoadingComplete(mapFile.Status == PdfMapFile.ConversionStatus.Success, mapFile.ConversionOutput);
};
if (status == PdfMapFile.ConversionStatus.Working) {
ok = loadingStatus.ShowLoadingStatus(pdfFileName);
}
}
status = mapFile.Status;
if (!ok || status == PdfMapFile.ConversionStatus.Failure) {
errorMessageText = MiscText.PdfConversionFailed;
if (!string.IsNullOrWhiteSpace(mapFile.ConversionOutput))
errorMessageText += ": " + mapFile.ConversionOutput;
dpi = 0;
bitmapSize = default(Size);
return null;
}
// Make sure resulting image file can be read.
try {
Bitmap bitmap = (Bitmap)Image.FromFile(mapFile.PngFileName);
dpi = bitmap.HorizontalResolution;
bitmapSize = bitmap.Size;
bitmap.Dispose();
errorMessageText = "";
return mapFile;
}
catch {
// Couldn't read the resulting PNG
errorMessageText = string.Format(MiscText.PdfResultNotReadable, mapFile.PngFileName);
dpi = 0;
bitmapSize = default(Size);
return null;
}
}
