public void Clone(object value)
{
// Writes a deep (value-wise) copy onto the object from value
SubsystemIcon copy = (SubsystemIcon)value;
Location = new Point(copy.Location.X, copy.Location.Y);
}
private void DrawingCanvas_MouseDoubleClick(object sender, MouseEventArgs e)
{
// If drawing canvas intercepts double-click, nothing exists here; create a new subsystem
// Ask for subsystem name
TextboxDialog dialog = new TextboxDialog("Create new subsystem", "New subsystem name");
dialog.ShowDialog();
if (dialog.Cancelled)
{
return;
}
// Create new element
SubsystemElement newSubsystem = new SubsystemElement();
newSubsystem.Name = dialog.StringValue;
// Create new icon
SubsystemIcon newIcon = new SubsystemIcon();
newIcon.MouseDown += new MouseEventHandler(SubsystemClicked);
newIcon.MouseMove += new MouseEventHandler(newIcon_MouseMove);
newIcon.subsystem = newSubsystem;
newIcon.Location = new Point(e.X, e.Y);
newIcon.Parent = this;
SubsystemIcons.Add(newIcon);
RefreshConnections();
}
public object Clone()
{
// Returns a deep (value-wise) copy of the object's relevant values
SubsystemIcon copy = new SubsystemIcon();
copy.Location = new Point(Location.X, Location.Y);
return(copy);
}
public DependencyConnection()
{
DependentIcon = null;
IndependentIcon = null;
OpenPoint = new Point(0, 0);
shade = Color.Black;
BackColor = Color.Transparent;
Thickness = 2;
InitializeComponent();
}
public void SubsystemClicked(object sender, MouseEventArgs e)
{
try
{
SubsystemIcon icon = (SubsystemIcon)sender;
if (floater != null)
{
// Connect other end
if (floater.IndependentIcon == null)
{
floater.IndependentIcon = icon;
}
else
{
floater.DependentIcon = icon;
}
// Add to list and reset floater reference
Connections.Add(floater);
floater = null;
RefreshConnections();
return;
}
if (icon.IsOverLeft)
{
// Create floating dependency from left side
floater = new DependencyConnection();
floater.Parent = this;
floater.Location = new Point(0, 0);
floater.Height = Height;
floater.Width = Width;
floater.DependentIcon = icon;
floater.OpenPoint = e.Location;
floater.Refresh();
}
if (icon.IsOverRight)
{
// Create floating (in)dependency from right side
floater = new DependencyConnection();
floater.Parent = this;
floater.Location = new Point(0, 0);
floater.Height = Height;
floater.Width = Width;
floater.IndependentIcon = icon;
floater.OpenPoint = e.Location;
floater.Refresh();
}
}
catch (InvalidCastException)
{
// Subsystem click not sent by subsystem
MessageBox.Show("Subsystem click not sent by subsystem");
}
}
public void newIcon_MouseMove(object sender, MouseEventArgs e)
{
// Update connections and canvas if icon moved
try
{
SubsystemIcon ico = (SubsystemIcon)sender;
if (ico.IsMoving)
{
RefreshConnections();
}
}
catch (InvalidCastException)
{
// Sender wasn't a subsystem icon
}
}
