private void btnOpenPrj_Click(object sender, EventArgs e)
{
OpenFileDialog openFileDialogTTP = new OpenFileDialog();
openFileDialogTTP.InitialDirectory = @"C:\Users\Alex\Desktop\UTES\ttng";
//openFileDialogTTP.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
openFileDialogTTP.Filter = "TranslaTale Project files (*.ttp, *.ttpx, *.zip)|*.ttp;*.ttpx;*.zip|All files (*.*)|*.*";
openFileDialogTTP.RestoreDirectory = true;
if (openFileDialogTTP.ShowDialog() == DialogResult.OK)
{
try
{
TTProject proj = projectHandler.loadProject(openFileDialogTTP.FileName);
}
catch (Exception ex)
{
MessageBox.Show("Error: Could not read file from disk. Original error: " + ex.Message, "Error loading project", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
}
/**
* Project loading routine. It checks for the file format and tries to open it
* according to the file and TTProject object specifications.
*
* (TTP - TT Project - XML)
* (TTPX - TT Consolidated Project - ZIP)
*
* @param filePath an absolute URI giving the base location of the project file
* @return TTProject TranslaTale Project object
*/
public static TTProject loadProject(string filePath, bool errorMsgs = true)
{
byte[] buffer = new byte[2];
XDocument xd1 = new XDocument();
TTProject project = new TTProject("", "", false, false, xd1);
try
{
using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
fs.Read(buffer, 0, buffer.Length);
fs.Close();
if (System.Text.Encoding.UTF8.GetString(buffer) == "<?") // if XML
{
try
{
project.Path = filePath;
project.WorkingPath = filePath;
project.ProjConsolidated = false;
project.Err = false;
project.Properties = XDocument.Load(filePath); // XML OK
return(project);
}
catch (XmlException xex)
{
if (errorMsgs == true)
{
MessageBox.Show("The chosen file is not a valid TranslaTale project", "Error loading project", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
project.Path = "";
project.WorkingPath = "";
project.ProjConsolidated = false;
project.Err = true;
project.Properties = new XDocument();
return(project);
}
}
else if (System.Text.Encoding.UTF8.GetString(buffer) == "PK") // if ZIP
{
try
{
if (ZipFile.CheckZip(filePath) == true) // ZIP OK
{
try
{
string tmpFolder = ExtractFileToDirectory(filePath);
Process.Start(tmpFolder);
project.Path = filePath;
project.WorkingPath = Path.Combine(tmpFolder, @"project.ttp");
project.ProjConsolidated = true;
project.Err = false;
project.Properties = XDocument.Load(Path.Combine(tmpFolder, @"project.ttp")); // XML OK
return(project);
}
catch (XmlException xex)
{
if (errorMsgs == true)
{
MessageBox.Show("The chosen file is not a valid TranslaTale project", "Error loading project", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
project.Path = "";
project.WorkingPath = "";
project.ProjConsolidated = true;
project.Err = true;
project.Properties = new XDocument();
return(project);
}
}
else // Malformed ZIP
{
if (errorMsgs == true)
{
MessageBox.Show("The chosen file is not a valid TranslaTale project", "Error loading project", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
project.Path = "";
project.WorkingPath = "";
project.ProjConsolidated = true;
project.Err = true;
project.Properties = new XDocument();
return(project);
}
}
catch (ZipException zex) // Malformed ZIP
{
if (errorMsgs == true)
{
MessageBox.Show("The chosen file is not a valid TranslaTale project", "Error loading project", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
project.Path = "";
project.WorkingPath = "";
project.ProjConsolidated = true;
project.Err = true;
project.Properties = new XDocument();
return(project);
}
}
else
{ // Not recognised
if (errorMsgs == true)
{
MessageBox.Show("The chosen file is not a valid TranslaTale project", "Error loading project", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
project.Path = "";
project.WorkingPath = "";
project.ProjConsolidated = false;
project.Err = true;
project.Properties = new XDocument();
return(project);
}
}
}
catch (System.UnauthorizedAccessException fex)
{ // Not readable
if (errorMsgs == true)
{
MessageBox.Show("Error: Could not read file from disk. Original error: " + fex.Message, "Error loading project", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
project.Path = "";
project.WorkingPath = "";
project.ProjConsolidated = false;
project.Err = true;
project.Properties = new XDocument();
return(project);
}
}