/// <summary>
/// Open file with shape
/// </summary>
/// <param name="obj"></param>
private void OpenFile(object obj)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.DefaultExt = ".xml";
openFileDialog.Filter = "XML documents (.xml)|*.xml";
if (openFileDialog.ShowDialog() == true)
{
string fileName = openFileDialog.FileName;
WindowTitle = fileName;
TitleChanged?.Invoke(WindowTitle);
List <Shape> polylines = new List <Shape>();
XmlSerializer serializer = new XmlSerializer(typeof(List <Shape>));
using (XmlReader reader = XmlReader.Create(fileName))
{
polylines = (List <Shape>)serializer.Deserialize(reader);
}
Polylines.Clear();
for (int i = 0; i < polylines.Count; ++i)
{
Polylines.Add(new Polyline()
{
Name = String.Format("Polyline_{0}", i + 1), Stroke = new SolidColorBrush(polylines[i].ShapeColor), Points = polylines[i].Points
});
}
OnPropertyChanged("Polylines");
}
}
/// <summary>
/// Method for painting shape
/// </summary>
/// <param name="obj"></param>
private void DrawClick(object obj)
{
try
{
Point mousePoint = Mouse.GetPosition((IInputElement)obj);
CurrentPolyline.Stroke = Brushes.Black;
CurrentPolyline.Points.Add(mousePoint);
NewPointAdded?.Invoke();
if (EndDrawing && CurrentPolyline.Points.Count >= 2)
{
ColorsWindow colorWin = new ColorsWindow(this);
if (colorWin.ShowDialog() == true)
{
CurrentPolyline.Stroke = new SolidColorBrush(CurrentColor);
}
CurrentPolyline.Name = String.Format("Polyline_{0}", Polylines.Count + 1);
Polylines.Add(CurrentPolyline);
CurrentPolyline = new Polyline();
OnPropertyChanged("Polylines");
CountEdges = 0;
EndDrawing = false;
JustDrawn?.Invoke();
}
if (EndDrawing && CurrentPolyline.Points.Count < 2)
{
throw new InvalidOperationException("Not enough points");
}
}
catch (Exception e)
{
MessageBox.Show($"Error: {e.Message}");
}
}
//Painting
private void DrawClick(object obj)
{
Point mousePoint = Mouse.GetPosition((IInputElement)obj);
CurrentPolyline.Stroke = Brushes.Black;
CurrentPolyline.Points.Add(mousePoint);
if (EndDrawing && CurrentPolyline.Points.Count >= 2)
{
ColorsWindow colorWin = new ColorsWindow(this);
if (colorWin.ShowDialog() == true)
{
CurrentPolyline.Stroke = new SolidColorBrush(CurrentColor);
}
CurrentPolyline.Name = String.Format("Polyline_{0}", Polylines.Count + 1);
Polylines.Add(CurrentPolyline);
CurrentPolyline = new Polyline();
OnPropertyChanged("Polylines");
CountEdges = 0;
EndDrawing = false;
}
}
/// <summary>
/// Clear window
/// </summary>
/// <param name="obj"></param>
private void ClearWindow(object obj)
{
Polylines.Clear();
OnPropertyChanged("Polylines");
}
