private void MainWindow_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
m_dragging = false;
if (e.OriginalSource is Ellipse)
{
Plug p = find_visual_parent <Plug>(e.OriginalSource as DependencyObject);
//first let check we have something selected
if (m_selected != null)
{
//is it a connection?
if (m_selected is Connection)
{
//if so cast it to connection
var conn = m_selected as Connection;
//if we ha have the connection selected we make sure to
//set the right color
if (conn.IsSelected == true)
{
p.IsConnectionSelected = true;
}
else
{
p.IsSelected = true;
}
//create the connection
CustomNode node = find_visual_parent <CustomNode>(e.OriginalSource as DependencyObject);
var x = Canvas.GetLeft(node);
var y = Canvas.GetTop(node);
Ellipse ell = e.OriginalSource as Ellipse;
var radius = ell.Width / 2;
conn.EndPoint = new Point(x + p.X + radius, y + p.Y + radius);
conn.EndPlug = p;
var srcNode = find_visual_parent <CustomNode>(conn.StartPlug);
var destNode = find_visual_parent <CustomNode>(p);
conn.FinalizeConnection(view_model.m_fsm, srcNode.m_state,
destNode.m_state);
//ConditionBinding cb = new ConditionBinding(conn.cond);
p.AddConnection(conn);
//conn.Conditions.Add(cb);
//conn.conn.add_conditions(cb.m_wrapCond);
conn = null;
clear_selection();
return;
}
}
}
else
{
var view = (ItemsControl)this.FindName("view");
var isNull = m_selected != null;
var isConnection = m_selected is Connection;
var sourceisnotconn = !(e.OriginalSource is Connection);
//check if anything is selected
if (m_selected != null
//that what is selected is a connection
&& m_selected is Connection
//also that the original source is not a connecton otherwise
//if we lift the mouse when a connection is selected we delete it
&& !(e.OriginalSource is Connection))
{
var conn = m_selected as Connection;
if (conn.StartPlug != null)
{
conn.StartPlug.IsSelected = false;
}
if (conn.EndPlug != null)
{
conn.EndPlug.IsSelected = false;
}
// view.Children.Remove(conn);
view_model.Connections.Remove(conn);
conn = null;
m_selected = null;
clear_selection();
}
}
}
private void MainWindow_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
m_dragging = true;
var view = (ItemsControl)this.FindName("view");
m_mouse_pos = e.GetPosition(view);
var t = e.GetPosition(this);
Console.WriteLine("mouse ");
Console.WriteLine(m_mouse_pos.X);
Console.WriteLine("win");
Console.WriteLine(t.X);
// Canvas foundCanvas = UIHelper.FindChild<Canvas>(Application.Current.MainWindow, "MarkerCanvas");
if (e.OriginalSource is Rectangle)
{
CustomNode node = find_visual_parent <CustomNode>(e.OriginalSource as DependencyObject);
clear_selection();
node.IsSelected = true;
m_selected = node;
return;
}
else if (e.OriginalSource is Ellipse)
{
Plug p = find_visual_parent <Plug>(e.OriginalSource as DependencyObject);
clear_selection();
//create the connection
var conn = new Connection();
CustomNode node = find_visual_parent <CustomNode>(e.OriginalSource as DependencyObject);
var x = Canvas.GetLeft(node);
var y = Canvas.GetTop(node);
//adding cross referencing
p.AddConnection(conn);
p.IsSelected = true;
conn.StartPlug = p;
//FIX RADIUSSS
Ellipse ell = e.OriginalSource as Ellipse;
var radius = ell.Width / 2;
var finalX = x + p.X + radius;
var finalY = y + p.Y + radius;
conn.StartPoint = new Point(x + p.X + radius, y + p.Y + radius);
conn.EndPoint = new Point(x + p.X + radius, y + p.Y + radius);
view_model.Connections.Add(conn);
m_selected = conn;
return;
}
else if (e.OriginalSource is Connection)
{
clear_selection();
Connection conn = e.OriginalSource as Connection;
conn.IsSelected = true;
m_selected = conn;
ConnectionViewer.DataContext = conn;
return;
}
clear_selection();
}
