private void DrawingCanvas_MouseClick(object sender, MouseEventArgs e)
{
// If a floating connector exists, remove it when non-subsystem clicked
if (floater != null)
{
floater = null;
}
}
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");
}
}