private void LoadCanvas_Click(object sender, RoutedEventArgs e)
{
List <JsonObject> objects = new List <JsonObject>();
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.CheckFileExists = true;
openFileDialog.ShowDialog();
if (openFileDialog.FileName.Trim() != string.Empty)
{
using (StreamReader r = new StreamReader(openFileDialog.FileName))
{
string jsonString = r.ReadToEnd();
objects = JsonConvert.DeserializeObject <List <JsonObject> >(jsonString);
}
}
foreach (var obj in objects)
{
if (obj.shapeType.Equals("Line"))
{
var newLine = new myLine(new Point((double)obj.x1, (double)obj.y1), new Point((double)obj.x2, (double)obj.y2));
_pen.Down(newLine);
}
else if (obj.shapeType.Equals("Rectangle"))
{
var newRectangle = new myRectangle(new Point((double)obj.x1, (double)obj.y1), new Point((double)obj.x1 + (double)obj.width, (double)obj.y1 + (double)obj.height));
_pen.Down(newRectangle);
}
else if (obj.shapeType.Equals("Ellipse"))
{
var newCricle = new myCircle(new Point((double)obj.x1 + (double)obj.r, (double)obj.y1 + (double)obj.r), (double)obj.r);
_pen.Down(newCricle);
}
}
}
public void rysujButton_Click(object sender, RoutedEventArgs e)
{
switch (currentShape)
{
case Shapes.Line:
if (!checkInputs(Shapes.Line))
{
var newLine = new myLine(new Point(Convert.ToDouble(((TextBox)this.inputs.FindName("x1")).Text), Convert.ToDouble(((TextBox)this.inputs.FindName("y1")).Text)),
new Point(Convert.ToDouble(((TextBox)this.inputs.FindName("x2")).Text), Convert.ToDouble(((TextBox)this.inputs.FindName("y2")).Text)));
_pen.Down(newLine);
}
break;
case Shapes.Rectangle:
if (!checkInputs(Shapes.Rectangle))
{
var newRectangle = new myRectangle(new Point(Convert.ToDouble(((TextBox)this.inputs.FindName("x1")).Text), Convert.ToDouble(((TextBox)this.inputs.FindName("y1")).Text)),
new Point(Convert.ToDouble(((TextBox)this.inputs.FindName("x2")).Text), Convert.ToDouble(((TextBox)this.inputs.FindName("y2")).Text)));
_pen.Down(newRectangle);
}
break;
case Shapes.Circle:
if (!checkInputs(Shapes.Circle))
{
var newCricle = new myCircle(new Point(Convert.ToDouble(((TextBox)this.inputs.FindName("x1")).Text), Convert.ToDouble(((TextBox)this.inputs.FindName("y1")).Text)),
Convert.ToDouble(((TextBox)this.inputs.FindName("r")).Text));
_pen.Down(newCricle);
}
break;
default:
break;
}
}