private void viewDocButton_Click(object sender, EventArgs e)
{
//Ensure that the button is not clicked twice
this.viewDocButton.Enabled = false;
//Get the accessors
var cds = GlobalDataAccessor.Instance.DesktopSession;
var cC = GlobalDataAccessor.Instance.CouchDBConnector;
//Retrieve the document data
var pLoadMesg = new ProcessingMessage("* Loading Document *");
//Connect to couch and retrieve document
Document doc;
string errText;
if (!CouchDbUtils.GetDocument(
this.StorageId,
cC, out doc, out errText))
{
pLoadMesg.Close();
pLoadMesg.Dispose();
this.showErrorMessage("view", errText);
this.Close();
}
else if (doc != null)
{
pLoadMesg.Message = "* Document Loaded...Displaying *";
//Fetch data
string tmpFileName;
byte[] fileData;
if (!doc.GetSourceData(out fileData))
{
this.showErrorMessage("view", "Cannot retrieve file data to show file");
pLoadMesg.Close();
pLoadMesg.Dispose();
this.Close();
return;
}
//Create temporary file
if (!this.createTempFile(fileData, out tmpFileName))
{
this.showErrorMessage("view", "Cannot generate file data to show file");
pLoadMesg.Close();
pLoadMesg.Dispose();
this.Close();
return;
}
pLoadMesg.Close();
pLoadMesg.Dispose();
switch (this.DocumentType)
{
case Document.DocTypeNames.PDF:
DesktopSession.ShowPDFFile(tmpFileName, true);
break;
case Document.DocTypeNames.RECEIPT:
//GJL - do nothing for now until complete receipt renderer
ReceiptRenderer receiptR = new ReceiptRenderer(fileData);
//Desktop.PrintQueue.ReceiptRenderer receiptR = new Desktop.PrintQueue.ReceiptRenderer(fileData);
//receiptDataRetrieved = receiptR.ExecuteServicePawnLoanForReceiptRenderer(this.DocInfo);
//receiptR.RichTextBoxContent = bbyteArrayString;
receiptR.ShowDialog();
//MessageBox.Show("Show receipt renderer");
//Invoke View receipt rendering form
break;
case Document.DocTypeNames.BARCODE:
MessageBox.Show("Nothing to show");
//Nothing for now)
break;
case Document.DocTypeNames.TEXT:
MessageBox.Show("Nothing to show");
//Nothing for now)
//Notepad??
break;
case Document.DocTypeNames.BINARY:
MessageBox.Show("Nothing to show");
//Nothing for now)
//Nothing for now
break;
case Document.DocTypeNames.INVALID:
MessageBox.Show("Nothing to show");
//Nothing for now)
//Nothing for now
break;
}
//Delete temporary file
try
{
File.Delete(tmpFileName);
}
catch (Exception eX)
{
if (FileLogger.Instance.IsLogError)
{
FileLogger.Instance.logMessage(LogLevel.ERROR, this, "Could not delete file: {0} Exception: {1}", tmpFileName, eX);
}
}
}
//Re-enable show button
this.viewDocButton.Enabled = true;
}
public bool View(DesktopSession dSession)
{
//Get the accessors
Document doc;
var cds = dSession;
var cC = GlobalDataAccessor.Instance.CouchDBConnector;
//Retrieve the document data
var pLoadMesg = new ProcessingMessage("* Loading Document *");
//Connect to couch and retrieve document
string errText;
if (!CouchDbUtils.GetDocument(
this.StorageId,
cC, out doc, out errText))
{
pLoadMesg.Close();
pLoadMesg.Dispose();
this.ShowErrorMessage("view", errText);
return(true);
}
else if (doc != null)
{
pLoadMesg.Message = "* Document Loaded...Displaying *";
//Fetch data
string tmpFileName;
byte[] fileData;
if (!doc.GetSourceData(out fileData))
{
this.ShowErrorMessage("view", "Cannot retrieve file data to show file");
pLoadMesg.Close();
pLoadMesg.Dispose();
return(true);
}
//Create temporary file
if (!this.CreateTempFile(fileData, out tmpFileName))
{
this.ShowErrorMessage("view", "Cannot generate file data to show file");
pLoadMesg.Close();
pLoadMesg.Dispose();
return(true);
}
pLoadMesg.Close();
pLoadMesg.Dispose();
string bbyteArrayString = ByteArrayToString(fileData);
char[] buf = bbyteArrayString.ToCharArray();
if (this.DocumentType == Document.DocTypeNames.RECEIPT && buf[0] == '%' && buf[1] == 'P' && buf[2] == 'D' && buf[3] == 'F')
{
this.DocumentType = Document.DocTypeNames.PDF;
}
switch (this.DocumentType)
{
case Document.DocTypeNames.PDF:
DesktopSession.ShowPDFFile(tmpFileName, true);
break;
case Document.DocTypeNames.RECEIPT:
//GJL - do nothing for now until complete receipt renderer
var receiptR = new ReceiptRenderer(fileData);
//receiptR.RichTextBoxContent = bbyteArrayString;
receiptR.ShowDialog();
//MessageBox.Show("Show receipt renderer");
//Invoke View receipt rendering form
break;
case Document.DocTypeNames.BARCODE:
MessageBox.Show("Nothing to show");
//Nothing for now)
break;
case Document.DocTypeNames.TEXT:
MessageBox.Show("Nothing to show");
//Nothing for now)
//Notepad??
break;
case Document.DocTypeNames.BINARY:
MessageBox.Show("Nothing to show");
//Nothing for now)
//Nothing for now
break;
case Document.DocTypeNames.INVALID:
MessageBox.Show("Nothing to show");
//Nothing for now)
//Nothing for now
break;
}
//Reset the storage id in case it's called again.
//this.StorageId = "";
//Delete temporary file
try
{
File.Delete(tmpFileName);
}
catch (Exception eX)
{
if (FileLogger.Instance.IsLogError)
{
FileLogger.Instance.logMessage(LogLevel.ERROR, this, "Could not delete file: {0} Exception: {1}", tmpFileName, eX);
}
}
}
return(false);
}
