public bool UpdateProgress(int done, int total, string operation, string detail)
{
// Issue callback on UI thread as required.
if (InvokeRequired)
{
ExportProgressHandler handler = new ExportProgressHandler(UpdateProgress);
return (bool)Invoke(handler, done, total, operation, detail);
}
if (IsDisposed || _cancelled)
{
if (!IsDisposed)
{
Close ();
}
return false;
}
// Update progress bar
progressBar.Minimum = 0;
progressBar.Maximum = total;
progressBar.Value = done;
if (!string.IsNullOrEmpty (operation))
{
exportOperation.Text = string.Format ("{0}...", operation);
}
if (!string.IsNullOrEmpty (detail))
{
operationDetail.Text = detail;
}
return true;
}
public bool UpdateProgress(int done, int total, string operation, string detail)
{
// Issue callback on UI thread as required.
if (InvokeRequired)
{
ExportProgressHandler handler = new ExportProgressHandler(UpdateProgress);
return((bool)Invoke(handler, done, total, operation, detail));
}
if (IsDisposed || _cancelled)
{
if (!IsDisposed)
{
Close();
}
return(false);
}
// Update progress bar
progressBar.Minimum = 0;
progressBar.Maximum = total;
progressBar.Value = done;
if (!string.IsNullOrEmpty(operation))
{
exportOperation.Text = string.Format("{0}...", operation);
}
if (!string.IsNullOrEmpty(detail))
{
operationDetail.Text = detail;
}
return(true);
}
/// <summary>
/// Exports the barcode images.
/// </summary>
/// <param name="folder">The root folder for export.</param>
/// <param name="overwriteFiles">if set to <c>true</c> [overwrite files].</param>
/// <param name="flattenHierarchy">if set to <c>true</c> [flatten hierarchy].</param>
/// <param name="maxBarHeight">Height of the max bar.</param>
public void ExportImages(string folder, bool overwriteFiles,
bool flattenHierarchy, int maxBarHeight,
ExportProgressHandler listener)
{
int done, total;
done = total = 0;
if (listener != null)
{
listener(done, total, "Initialising", "Scanning test plan");
foreach (SymbologyTestGroup group in GroupTests)
{
total += group.TestItems.Count;
listener(done, total, string.Empty, "Scanning test plan");
}
}
// Create root folder
if (!Directory.Exists(folder))
{
if (listener != null)
{
listener(done, total, string.Empty,
string.Format("Creating root folder\n{0}", folder));
}
Directory.CreateDirectory(folder);
}
foreach (SymbologyTestGroup group in GroupTests)
{
if (listener != null)
{
listener(done, total,
string.Format("Processing {0} Tests", group.Symbology.ToString()),
"Initialising");
}
// Determine folder path for this file
string imagePath = flattenHierarchy ? folder :
Path.Combine(folder, group.Symbology.ToString());
if (!flattenHierarchy && !Directory.Exists(imagePath))
{
if (listener != null)
{
listener(done, total, string.Empty,
string.Format("Creating group folder\n{0}", folder));
}
Directory.CreateDirectory(imagePath);
}
foreach (SymbologyTestCase testCase in group.GetTestCases(maxBarHeight))
{
if (listener != null)
{
listener(done, total, string.Empty, testCase.BarcodeText);
}
// Determine file name
StringBuilder imageFileName = new StringBuilder();
if (flattenHierarchy)
{
imageFileName.AppendFormat("{0}-",
group.Symbology.ToString());
}
imageFileName.Append(testCase.BarcodeText);
// Remove invalid filename characters from name
foreach (char c in Path.GetInvalidFileNameChars())
{
imageFileName.Replace(c, 'x');
}
// Append file extension
imageFileName.Append(".jpg");
// Create full image path name
string imagePathName = Path.Combine(imagePath, imageFileName.ToString());
// If we can't overwrite then check
if (!overwriteFiles &&
File.Exists(imagePathName))
{
++done;
if (listener != null)
{
listener(done, total, string.Empty,
string.Format("Skipped {0}: file exists.", imageFileName));
}
continue;
}
else if (File.Exists(imagePathName))
{
try
{
if (listener != null)
{
listener(done, total, string.Empty,
string.Format("Deleting Existing File\n{0}.", imageFileName));
}
File.Delete(imagePathName);
}
catch (UnauthorizedAccessException)
{
if (listener != null)
{
listener(done, total, string.Empty,
string.Format("Delete Failed - Checking Attributes.\n{0}.", imageFileName));
}
FileAttributes attribs = File.GetAttributes(imagePathName);
if ((attribs & FileAttributes.ReadOnly) != FileAttributes.Normal)
{
attribs = attribs &= ~FileAttributes.ReadOnly;
File.SetAttributes(imagePathName, attribs);
}
}
}
// Save image
if (listener != null)
{
listener(done, total, string.Empty,
string.Format("Saving Barcode Image\n{0}.", imagePathName));
}
testCase.BarcodeImage.Save(imagePathName, ImageFormat.Jpeg);
++done;
if (listener != null)
{
listener(done, total, string.Empty,
string.Format("Done\n{0}.", imagePathName));
}
}
}
}
/// <summary>
/// Exports the barcode images.
/// </summary>
/// <param name="folder">The root folder for export.</param>
/// <param name="overwriteFiles">if set to <c>true</c> [overwrite files].</param>
/// <param name="flattenHierarchy">if set to <c>true</c> [flatten hierarchy].</param>
/// <param name="maxBarHeight">Height of the max bar.</param>
public void ExportImages(string folder, bool overwriteFiles,
bool flattenHierarchy, int maxBarHeight,
ExportProgressHandler listener)
{
int done, total;
done = total = 0;
if (listener != null)
{
listener (done, total, "Initialising", "Scanning test plan");
foreach (SymbologyTestGroup group in GroupTests)
{
total += group.TestItems.Count;
listener (done, total, string.Empty, "Scanning test plan");
}
}
// Create root folder
if (!Directory.Exists (folder))
{
if (listener != null)
{
listener (done, total, string.Empty,
string.Format ("Creating root folder\n{0}", folder));
}
Directory.CreateDirectory (folder);
}
foreach (SymbologyTestGroup group in GroupTests)
{
if (listener != null)
{
listener (done, total,
string.Format ("Processing {0} Tests", group.Symbology.ToString()),
"Initialising");
}
// Determine folder path for this file
string imagePath = flattenHierarchy ? folder :
Path.Combine (folder, group.Symbology.ToString ());
if (!flattenHierarchy && !Directory.Exists (imagePath))
{
if (listener != null)
{
listener (done, total, string.Empty,
string.Format ("Creating group folder\n{0}", folder));
}
Directory.CreateDirectory (imagePath);
}
foreach (SymbologyTestCase testCase in group.GetTestCases (maxBarHeight))
{
if (listener != null)
{
listener (done, total, string.Empty, testCase.BarcodeText);
}
// Determine file name
StringBuilder imageFileName = new StringBuilder ();
if (flattenHierarchy)
{
imageFileName.AppendFormat ("{0}-",
group.Symbology.ToString ());
}
imageFileName.Append (testCase.BarcodeText);
// Remove invalid filename characters from name
foreach (char c in Path.GetInvalidFileNameChars ())
{
imageFileName.Replace (c, 'x');
}
// Append file extension
imageFileName.Append (".jpg");
// Create full image path name
string imagePathName = Path.Combine (imagePath, imageFileName.ToString ());
// If we can't overwrite then check
if (!overwriteFiles &&
File.Exists (imagePathName))
{
++done;
if (listener != null)
{
listener (done, total, string.Empty,
string.Format ("Skipped {0}: file exists.", imageFileName));
}
continue;
}
else if (File.Exists (imagePathName))
{
try
{
if (listener != null)
{
listener (done, total, string.Empty,
string.Format ("Deleting Existing File\n{0}.", imageFileName));
}
File.Delete (imagePathName);
}
catch (UnauthorizedAccessException)
{
if (listener != null)
{
listener (done, total, string.Empty,
string.Format ("Delete Failed - Checking Attributes.\n{0}.", imageFileName));
}
FileAttributes attribs = File.GetAttributes (imagePathName);
if ((attribs & FileAttributes.ReadOnly) != FileAttributes.Normal)
{
attribs = attribs &= ~FileAttributes.ReadOnly;
File.SetAttributes (imagePathName, attribs);
}
}
}
// Save image
if (listener != null)
{
listener (done, total, string.Empty,
string.Format ("Saving Barcode Image\n{0}.", imagePathName));
}
testCase.BarcodeImage.Save (imagePathName, ImageFormat.Jpeg);
++done;
if (listener != null)
{
listener (done, total, string.Empty,
string.Format ("Done\n{0}.", imagePathName));
}
}
}
}
