//loading specific CA from file
public void LoadCAFromFile(object messageIn)
{
bool?aDialogResult = null;
string aDefaultExtension = ".xml";
string aFileExtensions = "Xml files (.xml)|*.xml";
string aFileName = null;
aDialogResult = DialogMediator.ShowOpenFileDialog(this, aFileExtensions, aDefaultExtension, out aFileName);
if (aDialogResult == true)
{
var aCAGrid2DVM = new CAGrid2DVM();
try
{
//reading CA from specified file and adding it to list of CAs
CAGrid2DRW.ReadCA(aFileName, this, ref aCAGrid2DVM);
myGrid2DViewModelList.Add(aCAGrid2DVM);
}
catch (Exception ex)
{
if (ex is System.IO.FileNotFoundException || ex is System.Security.SecurityException || ex is UriFormatException || ex is System.Xml.XmlException ||
ex is FormatException || ex is OverflowException || ex is ArgumentOutOfRangeException || ex is NullReferenceException || ex is CAExplorerException)
{
DialogMediator.ShowMessageBox(null, "Exception during reading CA", "Problem with reading following CA file : \n" + aFileName
+ "\n" + "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
else
{
throw;
}
}
}
}
//all available CAs are read here.
public static void ReadAllAvailableCAs(CAMainWindowVM caMainWindowVMIn)
{
string[] aAvailableCAs = null;
try
{
aAvailableCAs = Directory.GetFiles(@".\SavedCA\", "*.xml");
}
catch (Exception ex)
{
if (ex is IOException || ex is UnauthorizedAccessException || ex is PathTooLongException || ex is DirectoryNotFoundException)
{
DialogMediator.ShowMessageBox(null, "Exception during reading CAs", "Problem with reading files from directory \\SavedCA\\ \n" +
ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
else
{
throw;
}
}
if (aAvailableCAs != null)
{
string aCAsWithProblem = null;
string aCAExceptions = null;
foreach (string aAvailableCAItem in aAvailableCAs)
{
try
{
CAGrid2DVM aCAGrid2DVM = caMainWindowVMIn.CreateNewEmptyCA();
bool aWasOK = CAGrid2DRW.ReadCA(aAvailableCAItem, caMainWindowVMIn, ref aCAGrid2DVM);
if (aWasOK == true)
{
caMainWindowVMIn.AddNewCA(aCAGrid2DVM);
}
}
catch (Exception ex)
{
if (ex is FileNotFoundException || ex is System.Security.SecurityException || ex is UriFormatException || ex is XmlException ||
ex is FormatException || ex is OverflowException || ex is ArgumentOutOfRangeException || ex is NullReferenceException ||
ex is CAExplorerException || ex is InvalidOperationException)
{
aCAsWithProblem += aAvailableCAItem + "\n";
aCAExceptions += ex.Message + "\n";
}
else
{
throw;
}
}
}
if (aCAsWithProblem != null)
{
DialogMediator.ShowMessageBox(null, "Exception during reading CA", "Problem with reading following CA files : \n" + aCAsWithProblem
+ "\n" + "Following exceptions occured : \n" + aCAExceptions, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Warning);
}
}
}