public override void MouseClick(PointF location, Keys controlKeys)
{
GraphicBaseElement element = m_Editor.GetElementAt(location);
if (element == null)
{
if (m_FromElement != null)
{
//floating connection - create a new connection line
FloatingConnection(location);
m_LastMouseLocation = location;
}
return;
}
if (element is GraphicInputOutputElement == false && element is GraphicConnection == false)
{
return;
}
//user clicked a terminal of an element
GraphicInputOutputElement ioelem = element as GraphicInputOutputElement;
GraphicTerminal graphicTerminal = null;
if (ioelem != null)
{
graphicTerminal = ioelem.GetTerminalAt(location);
if (graphicTerminal == null || graphicTerminal.Equals(m_FromElement))
{
return;
}
if (m_FromElement == null)
{
m_FromElement = graphicTerminal;
m_LastMouseLocation = location;
return;
}
TryConnectToTerminal(graphicTerminal, location);
m_LastMouseLocation = location;
}
//user clicked a connection
GraphicConnection connection = element as GraphicConnection;
if (connection != null)
{
if (connection.Equals(m_FromElement))
{
return;
}
if (m_FromElement == null)
{
m_FromElement = connection;
m_LastMouseLocation = location;
return;
}
TryConnectToConnection(connection, location);
m_LastMouseLocation = location;
}
}
public override void MouseClick(PointF location, Keys controlKeys)
{
GraphicBaseElement element = m_Editor.GetElementAt(location);
if (element == null)
{
return;
}
if (element is GraphicInputOutputElement == false && element is GraphicConnection == false)
{
return;
}
GraphicConnection graphicConnection = null;
//user clicked a terminal of an element
GraphicInputOutputElement ioelem = element as GraphicInputOutputElement;
if (ioelem != null)
{
GraphicTerminal graphicTerminal = ioelem.GetTerminalAt(location);
if (graphicTerminal != null)
{
Terminal terminal = (graphicTerminal.LinkedObject as Terminal);
if (terminal.IsConnected)
{
Connection connection = terminal.Connection;
graphicConnection = terminal.Connection.LinkedObject as GraphicConnection;
graphicConnection.RemoveChild(graphicTerminal.ConnectionNode.Lines[0]);
//terminal.Disconnect();
connection.DisconnectTerminal(terminal);
if (connection.Terminals.Count == 0)
{
m_Editor.RemoveElement(connection.LinkedObject as GraphicConnection);
}
m_Editor.UpdateDrawing();
m_Editor.RaiseChangedEvent();
m_Editor.Invalidate();
}
}
}
//user clicked a connection
graphicConnection = element as GraphicConnection;
if (graphicConnection != null)
{
foreach (GraphicBaseElement child in graphicConnection.Children)
{
graphicConnection.RemoveChild(child);
}
Connection connection = graphicConnection.LinkedObject as Connection;
foreach (Terminal terminal in connection.Terminals)
{
//terminal.Disconnect();
connection.DisconnectTerminal(terminal);
}
m_Editor.RemoveElement(graphicConnection);
}
}
public override void MouseMove(MouseButtons button, PointF location, Keys controlKeys)
{
if (m_Editor == null)
{
return;
}
GraphicBaseElement element = m_Editor.GetElementAt(location);
if (m_HighLightElement != null)
{
if (element == null ||
(element.Equals(m_ParentElement) == false && m_HighLightElement is GraphicTerminal) ||
(element.Equals(m_HighLightElement) == false && m_HighLightElement is GraphicConnection))
{
//Un-Hover the element
UnHighlightElement(m_HighLightElement);
return;
}
}
if (element is GraphicInputOutputElement)
{
GraphicInputOutputElement ioelem = element as GraphicInputOutputElement;
GraphicTerminal graphicTerminal = ioelem.GetTerminalAt(location);
if (graphicTerminal != null)
{
if ((graphicTerminal.LinkedObject as Terminal).IsConnected == false)
{
//Hover an element
m_ParentElement = element;
HighlightElement(graphicTerminal);
}
}
else if (m_HighLightElement != null)
{
//Un-Hover the element
UnHighlightElement(m_HighLightElement);
}
}
if (element is GraphicConnection)
{
if (m_HighLightElement == null)
{
//Hover an element
HighlightElement(element);
}
}
}
private BaseElementData ConvertIOElement(BaseElement element)
{
BaseElementData elemData = null;
if (element is Macro)
{
Macro macro = (Macro)element;
MacroElementData macroData = new MacroElementData(macro.Name, macro.TypeName, macro.FileReference);
macroData.Inputs = ConvertTerminalArray(macro.Inputs);
macroData.Outputs = ConvertTerminalArray(macro.Outputs);
macroData.Index = macro.UpdateIndex;
macroData.UnitDelay = macro.UnitDelay;
macroData.NegativeEdgeDelay = macro.NegEdgeDelay;
macroData.PositiveEdgeDelay = macro.PosEdgeDelay;
elemData = macroData;
}
if (element is Clock)
{
Clock clock = (Clock)element;
ClockData clockData = new ClockData(clock.Name, clock.LowDuration, clock.HighDuration);
clockData.Outputs = ConvertTerminalArray(clock.Outputs);
elemData = clockData;
}
if (element is SignalInput)
{
SignalInput sigInput = (SignalInput)element;
InputElementData inData = new InputElementData(sigInput.Name, sigInput.SignalName);
inData.Outputs = ConvertTerminalArray(sigInput.Outputs);
elemData = inData;
}
else if (element is ConstantInput)
{
ConstantInput conInput = (ConstantInput)element;
ConstantInputData inData = new ConstantInputData(conInput.Name, conInput.State.ToString());
inData.Outputs = ConvertTerminalArray(conInput.Outputs);
elemData = inData;
}
if (element is SignalOutput)
{
SignalOutput sigOutput = (SignalOutput)element;
OutputElementData outData = new OutputElementData(sigOutput.Name, sigOutput.SignalName);
outData.Inputs = ConvertTerminalArray(sigOutput.Inputs);
elemData = outData;
}
if (elemData == null && element is InputOutputElement)
{
InputOutputElement io = (InputOutputElement)element;
IOElementData ioData = new IOElementData(io.Name, element.GetType().Name);
ioData.Inputs = ConvertTerminalArray(io.Inputs);
ioData.Outputs = ConvertTerminalArray(io.Outputs);
ioData.Index = io.UpdateIndex;
ioData.UnitDelay = io.UnitDelay;
ioData.NegativeEdgeDelay = io.NegEdgeDelay;
ioData.PositiveEdgeDelay = io.PosEdgeDelay;
elemData = ioData;
}
if (elemData == null)
{
return(null);
}
if (element.LinkedObject != null)
{
GraphicInputOutputElement grIO = element.LinkedObject as GraphicInputOutputElement;
elemData.X = grIO.Location.X;
elemData.Y = grIO.Location.Y;
}
return(elemData);
}
