private void btnSaveImage_Click(object sender, EventArgs e)
{
if (!IsValid())
{
return;
}
for (int i = 1; i <= numSignatures.Value; i++)
{
InkPicture inkPictureCtrl = this.Controls.Find(string.Concat(INC_CTRL_NAME, i), true).FirstOrDefault() as InkPicture;
string fileToSaveJpeg = string.Empty;
SignatureInfo item = documentEditProperties.SignatureInfoList.Where(x => x.Number == i).FirstOrDefault();
if (!imageSaverHelper.SaveSignatureToArray(inkPictureCtrl, ref item))
{
break;
}
}
PopulateNonDisplayed();
Globals.ThisAddIn.AddSignatures();
}
public bool SaveSignatureToArray(InkPicture inkPictureCtrl, ref SignatureInfo item)
{
try
{
string fileToSaveGif = string.Empty;
if (inkPictureCtrl.Ink.Strokes.Count == 0)
{
return(true);
}
if (!Directory.Exists(FILE_NAME))
{
MessageBox.Show(string.Format("Electronic Signatures were not transferred to the PDF file. {0}Please contact your system Administrator.",
Environment.NewLine), "Error on saving document as PDF");
logger.Log(LogLevel.Error, string.Format("Directory {0} does not exist.", FILE_NAME));
return(false);
}
fileToSaveGif = Path.Combine(FILE_NAME, string.Concat(DateTime.Now.Ticks, ".Gif"));
if (!string.IsNullOrEmpty(fileToSaveGif))
{
if (File.Exists(fileToSaveGif))
{
File.Delete(fileToSaveGif);
}
}
byte[] bytes = (byte[])inkPictureCtrl.Ink.Save(PersistenceFormat.Gif, CompressionMode.NoCompression);
item.PictureByteArray = bytes;
item.PicturePath = fileToSaveGif;
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Electronic Signatures were not transferred to the PDF file. {0}. Pleae contact system Administrator.", Environment.NewLine), "Saving documnet as PDF");
logger.LogException(LogLevel.Error, "SaveSignatureToArray", ex);
return(false);
}
return(true);
}
private static List <SignatureInfo> GetBodySignatureCtrls(Word.Document doc)
{
List <SignatureInfo> signaturesBody = new List <SignatureInfo>();
int counter = 1;
try
{
foreach (Microsoft.Office.Interop.Word.ContentControl control in doc.ContentControls)
{
//MessageBox.Show("body:"+control.Tag);
if (control.Tag.ToUpper().Contains(SIGNATURE_FIELD))
{
//12/03/2017 - Do not allow typing in this field from inside the document
//control.LockContents = false;
//control.LockContentControl = false;
//Tag will include section and name in the format:
//B:Signature1
//F1:Signature2
//F2:Signature2
string[] parts = control.Tag.ToUpper().Split(':');
SignatureInfo signatureInfo = new SignatureInfo
{
Title = control.Title,
Tag = parts.Length > 1 ? parts[1] : control.Tag,
SignatureControl = control,
SignatureControlPosition = parts.Length > 1 ? parts[0] : "Body"
};
counter++;
signaturesBody.Add(signatureInfo);
}
}
}
catch (Exception ex)
{
logger.LogException(LogLevel.Error, "GetBodySignatureCtrls", ex);
}
return(signaturesBody);
}
private static List <SignatureInfo> GetHeaderSignatureCtrls(Word.Document doc)
{
List <SignatureInfo> signaturesHeader = new List <SignatureInfo>();
try
{
foreach (Microsoft.Office.Interop.Word.Section wordSection in doc.Sections)
{
foreach (Microsoft.Office.Interop.Word.HeaderFooter wordHeader in wordSection.Headers)
{
Microsoft.Office.Interop.Word.Range docRange = wordHeader.Range;
ContentControls headerControls = docRange.ContentControls;
if (headerControls != null)
{
int counter = 1;
foreach (Microsoft.Office.Interop.Word.ContentControl control in headerControls)
{
//MessageBox.Show("headerControls:" + control.Tag);
if (control.Tag.ToUpper().Contains(SIGNATURE_FIELD))
{
//12/03/2017 - Do not allow typing in this field from inside the document
//control.LockContents = false;
//control.LockContentControl = false;
//Tag will include section and name in the format:
//B:Signature1
//F1:Signature2
//F2:Signature2
string[] parts = control.Tag.ToUpper().Split(':');
SignatureInfo signatureInfo = new SignatureInfo
{
Title = control.Title,
Tag = parts.Length > 1 ? parts[1] : control.Tag,
SignatureControl = control,
SignatureControlPosition = parts.Length > 1 ? parts[0] : "Header"
};
counter++;
signaturesHeader.Add(signatureInfo);
}
}
}
if (Marshal.IsComObject(docRange))
{
Marshal.ReleaseComObject(docRange);
}
if (Marshal.IsComObject(headerControls))
{
Marshal.ReleaseComObject(headerControls);
}
if (Marshal.IsComObject(wordHeader))
{
Marshal.ReleaseComObject(wordHeader);
}
}
if (Marshal.IsComObject(wordSection))
{
Marshal.ReleaseComObject(wordSection);
}
}
}
catch (Exception ex)
{
logger.LogException(LogLevel.Error, "GetHeaderSignatureCtrls", ex);
}
return(signaturesHeader);
}
internal static void ByteArrayToImageFilebyMemoryStream(SignatureInfo signatureInfo)
{
ByteArrayToImageFilebyMemoryStream(signatureInfo.PictureByteArray, signatureInfo.PicturePath);
}