public static CanvasModel ReadFromFile(string fileName)
{
CanvasModel model = new CanvasModel();
string[] content = File.ReadAllLines(fileName);
model.CurrentImagePath = content[0];
try
{
model.LoadImage(new BitmapImage(new Uri(content[0])));
}
catch (FileNotFoundException e)
{
throw new BindedImageFileNotFoundException(content[0]);
}
for (int i = 1; i < content.Length; i++)
{
string[] tempArr = content[i].Split(';');
Shape s = null;
Point p = new Point();
if (tempArr[0] == "0")
{
s = new Ellipse();
p = new Point(double.Parse(tempArr[1]), double.Parse(tempArr[2]));
s.Width = double.Parse(tempArr[3]);
s.Height = double.Parse(tempArr[4]);
}
else if (tempArr[0] == "1")
{
s = new Rectangle();
p = new Point(double.Parse(tempArr[1]), double.Parse(tempArr[2]));
s.Width = double.Parse(tempArr[3]);
s.Height = double.Parse(tempArr[4]);
}
else if (tempArr[0] == "2")
{
s = new Polygon();
Polygon pol = (Polygon)s;
p = new Point(double.Parse(tempArr[1]), double.Parse(tempArr[2]));
for (int j = 3; j < tempArr.Length; j += 2)
{
if (!string.IsNullOrEmpty(tempArr[j]))
{
pol.Points.Add(new Point(double.Parse(tempArr[j]), double.Parse(tempArr[j + 1])));
}
}
}
if (s != null)
{
model.AddShape(s, p);
}
}
return(model);
}
private void mitem_FileOpen_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog()
{
DefaultExt = ".jpg",
Filter = "ShapeSelector shape template file (*.shps)|*.shps|JPEG Files (*.jpg, *.jpeg)|*.jpg;*.jpeg|PNG Files (*.png)|*.png|GIF Files (*.gif)|*.gif"
};
bool?result = dialog.ShowDialog();
if (result == true)
{
string fileName = dialog.FileName;
string ext = dialog.FileName.Substring(dialog.FileName.Length - 5);
if (ext == ".shps")
{
try
{
canvasModel = FileManager.ReadFromFile(fileName);
canvas.Width = canvasModel.CurrentImage.Width;
canvas.Height = canvasModel.CurrentImage.Height;
currentMode.UpdateModel(canvasModel);
}
catch (BindedImageFileNotFoundException ex)
{
MessageBox.Show("Nie odnaleziono powiązanego pliku z obrazem: " + ex.FileName,
"Nie znaleziono obrazu",
MessageBoxButton.OK,
MessageBoxImage.Error);
return;
}
}
else
{
var img = new BitmapImage(new Uri(dialog.FileName));
canvasModel.CurrentImagePath = dialog.FileName;
canvasModel.LoadImage(img);
canvasModel.ClearShapes();
canvas.Width = img.Width;
canvas.Height = img.Height;
}
RefreshCanvas();
RefreshTable();
}
}