private string CreateVSDFile(string filename, ref string visioInstall)
{
Microsoft.Office.Interop.Visio.Document doc;
Microsoft.Office.Interop.Visio.Page page;
Microsoft.Office.Interop.Visio.InvisibleApp app = null;
string extension = ".vsd";
string filewoext = "";
try
{
if (filename.Length > 0)
{
visioInstall = "";
if (CheckVisioIsInstalled() == false)
{
//ShowInformationMessage("Please install Visio and try again!");
visioInstall = "Please install Visio and try again!";
return("");
}
filewoext = Path.GetFileNameWithoutExtension(filename);
ToolAdmin.picture = new System.IO.MemoryStream(System.IO.File.ReadAllBytes(filename));
File.Copy(filename, System.AppDomain.CurrentDomain.BaseDirectory + "" + filewoext, true);
app = new Microsoft.Office.Interop.Visio.InvisibleApp();
//if (app == null)
//{
// visioInstall = "Please install Visio and try again!";
// return "";
//}
doc = app.Documents.Open(System.AppDomain.CurrentDomain.BaseDirectory + "" + filewoext);
page = app.ActivePage;
page.Export(System.AppDomain.CurrentDomain.BaseDirectory + "" + filewoext + ".bmp");
app.Quit();
}
return(System.AppDomain.CurrentDomain.BaseDirectory + "" + filewoext + ".bmp");
}
catch (Exception ex)
{
try
{
if (app != null)
{
app.Quit();
}
throw ex.LogException();
}
catch (Exception ex1)
{
return("");
throw ex1.LogException();
}
throw ex.LogException();
}
}
private Boolean SaveFile()
{
Microsoft.Office.Interop.Visio.Document doc;
Microsoft.Office.Interop.Visio.Page page;
Microsoft.Office.Interop.Visio.InvisibleApp app = null;
try
{
if (ToolAdmin.FileType.ToUpper() == "VSD")
{
if (CheckVisioIsInstalled() == false)
{
Progress.End();
ShowInformationMessage("Please install Visio and try again!");
return(false);
}
if (ToolAdmin.MimeType.ToString().IndexOf("application") >= 0)
{
app = new Microsoft.Office.Interop.Visio.InvisibleApp();
//if (app == null)
//{
// ShowInformationMessage("Please install Visio and try again!");
// return false;
//}
doc = app.Documents.Open(ToolAdmin.File_Name);
page = app.ActivePage;
page.Export(ToolAdmin.DisplayFile_Name);
app.Quit();
}
}
return(true);
}
catch (Exception ex)
{
try
{
app.Quit();
return(false);
}
catch (Exception ex1)
{
return(false);
throw ex1.LogException();
}
throw ex.LogException();
}
}
private static void ProcessRequest(TcpClient client, int clientNum)
{
Microsoft.Office.Interop.Visio.InvisibleApp VisioInst = null;
try
{
// Buffer for reading data
Byte[] bytes = new Byte[4096];
StringBuilder data = new StringBuilder();
// Get a stream object for reading and writing
NetworkStream stream = client.GetStream();
int i;
// Loop to receive all the data sent by the client.
while (stream.DataAvailable)
{
i = stream.Read(bytes, 0, bytes.Length);
// Translate data bytes to a ASCII string.
String str = System.Text.Encoding.ASCII.GetString(bytes, 0, i);
data.Append(str);
}
String allData = data.ToString();
Console.WriteLine("{0} - Received: {1} at {2}", clientNum, allData, DateTime.Now);
//Now convert these vsd file pathes to vsdx
Console.WriteLine("{0} - Converting ...", clientNum);
String[] info = allData.Split('\n');
if (info.Length < 3)
{
throw new Exception("Invalid number of arguments");
}
String[] files = new String[info.Length - 2];
for (var o = 2; o < info.Length; o++)
{
files[o - 2] = info[o];
}
String srcExt = info[0];
String dstExt = info[1];
//Using COM to call visio to convert the files
Type VisioType = Type.GetTypeFromProgID("Visio.InvisibleApp");
//TODO create a pool of visio instances
VisioInst = (Microsoft.Office.Interop.Visio.InvisibleApp)Activator.CreateInstance(VisioType);
foreach (String file in files)
{
if (file.Length > 0)
{
var doc = VisioInst.Documents.Open(file + srcExt);
doc.SaveAs(file + dstExt);
doc.Close();
}
}
VisioInst.Quit();
VisioInst = null;
byte[] msg = System.Text.Encoding.ASCII.GetBytes("Done");
// Send back a response.
stream.Write(msg, 0, msg.Length);
Console.WriteLine("{0} - Sent: Done at {1}", clientNum, DateTime.Now);
}
catch (SocketException e)
{
Console.WriteLine("{0} - {1}: SocketException: {2}", clientNum, DateTime.Now, e);
//the socket has errors so most probably we cannot send back to the client
}
catch (Exception any)
{
Console.WriteLine("{0} - {1}: Exception: {2}", clientNum, DateTime.Now, any);
byte[] msg = System.Text.Encoding.ASCII.GetBytes("Error");
NetworkStream stream = client.GetStream();
// Send back error response.
stream.Write(msg, 0, msg.Length);
}
finally
{
//Close visio if an unexpected error occured
if (VisioInst != null)
{
VisioInst.Quit();
}
// Shutdown and end connection
client.Close();
}
}
// Start the file conversion
private void Convert(object sender, DoWorkEventArgs e)
{
Application.Current.Dispatcher.Invoke(() =>
{
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText("------------------------------");
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText("Starting conversion process");
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText(Environment.NewLine);
});
Microsoft.Office.Interop.Visio.InvisibleApp VisioInst = null;
try
{
// Using COM to call visio to convert the files
Type VisioType = Type.GetTypeFromProgID("Visio.InvisibleApp");
// Create visio instance to open all the files
VisioInst = (Microsoft.Office.Interop.Visio.InvisibleApp)Activator.CreateInstance(VisioType);
// If an Output Folder was selected, the save to that folder
// Otherwise, save in the same location of the source file
Func <string, string> SaveLocation = null;
if (OUTPUT_FILES_PATH == null)
{
SaveLocation = (filePath) => string.Format("{0}x", filePath);
}
else
{
SaveLocation = (filePath) => string.Format("{0}\\{1}x", OUTPUT_FILES_PATH, Path.GetFileName(filePath));
}
//foreach (String file in VSD_FILES)
for (int i = 0; i < VSD_FILES.Length; i++)
{
var file = VSD_FILES[i];
try
{
if (file.Length > 0)
{
string openLocation = Path.GetFullPath(file);
Application.Current.Dispatcher.Invoke(() =>
{
infoBox.AppendText(string.Format(openingText, openLocation));
infoBox.AppendText(Environment.NewLine);
});
// Open .vsd file
var doc = VisioInst.Documents.Open(openLocation);
string saveLocation = SaveLocation(openLocation);
// Add wait time to avoid the "The RPC server is unavailable" exception
Thread.Sleep(1000);
Application.Current.Dispatcher.Invoke(() =>
{
infoBox.AppendText(string.Format(savingText, saveLocation));
infoBox.AppendText(Environment.NewLine);
});
// Save .vsdx file
doc.SaveAs(saveLocation);
// Close document
doc.Close();
Application.Current.Dispatcher.Invoke(() =>
{
infoBox.AppendText("Done!");
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText(Environment.NewLine);
});
}
}
catch (Exception loopException)
{
CreateLog(loopException.ToString());
String logPath = AppDomain.CurrentDomain.BaseDirectory + "error.log";
ShowMessage("An error occurred while while converting this file\nA log file has been created in " + logPath + "\nClick OK to continue.",
"Error",
MessageBoxButton.OK,
MessageBoxImage.Error);
Application.Current.Dispatcher.Invoke(() =>
{
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText(string.Format("An error occurred while converting this file, please check the logs."));;
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText(Environment.NewLine);
});
}
(sender as BackgroundWorker).ReportProgress((i + 1) * 100 / VSD_FILES.Length);
}
Application.Current.Dispatcher.Invoke(() =>
{
infoBox.AppendText("All the files were converted!");
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText("The application can now be closed.");
infoBox.AppendText(Environment.NewLine);
});
}
catch (ArgumentNullException)
{
ShowMessage("This application requires Visio to make the conversion.",
"Error",
MessageBoxButton.OK,
MessageBoxImage.Error);
Application.Current.Dispatcher.Invoke(() =>
{
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText("------------------------------");;
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText("The conversion process failed.");;
infoBox.AppendText(Environment.NewLine);
});
}
catch (Exception exception)
{
CreateLog(exception.ToString());
String logPath = AppDomain.CurrentDomain.BaseDirectory + "error.log";
ShowMessage("An error occurred while checking the processes\nA log file has been created in " + logPath,
"Error",
MessageBoxButton.OK,
MessageBoxImage.Error);
Application.Current.Dispatcher.Invoke(() =>
{
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText("------------------------------");;
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText("The conversion process failed.");;
infoBox.AppendText(Environment.NewLine);
});
}
finally
{
// Close visio if an unexpected error occured
if (VisioInst != null)
{
// Close visio instance
VisioInst.Quit();
VisioInst = null;
}
}
Application.Current.Dispatcher.Invoke(() =>
{
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText("------------------------------");;
infoBox.AppendText(Environment.NewLine);
infoBox.AppendText("All tasks finished");;
infoBox.AppendText(Environment.NewLine);
});
}
