//loading background image from file.
public void LoadBackgroundImageFromFile(object messageIn)
{
if (mySelectedCAGrid2DViewModel != null)
{
bool?aDialogResult = null;
string aDefaultExtension = ".jpg";
string aFileExtensions = "Images jpeg files (.jpg)|*.jpg|png files (.png)|*.png|gif files (.gif)|*.gif|bmp files (.bmp)|*.bmp";
string aFileName = null;
aDialogResult = DialogMediator.ShowOpenFileDialog(this, aFileExtensions, aDefaultExtension, out aFileName);
if (aDialogResult == true)
{
try
{
ImageBrush aCABackgroundImageBrush = new ImageBrush();
aCABackgroundImageBrush.ImageSource = new BitmapImage(new Uri(@aFileName, UriKind.Relative));
mySelectedCAGrid2DViewModel.CABackgroundImage = aCABackgroundImageBrush;
}
catch (Exception ex)
{
if (ex is OutOfMemoryException || ex is System.IO.FileNotFoundException || ex is ArgumentException || ex is UriFormatException)
{
DialogMediator.ShowMessageBox(null, "Exception during reading of background image", "Problem with reading of background image : \n" + aFileName
+ "\n" + "Following exception occured : \n" + ex.Message, System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Error);
}
else
{
throw;
}
}
}
}
}
//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;
}
}
}
}
